Merge pull request #732 from crytic/dev-19-new-detectors

Open source 19 new bug detectors

scripts/ci_test_etherlime.sh

@@ -15,7 +15,7 @@ npm i -g etherlime
 etherlime init
 slither .
 
-if [ $? -eq 7 ]
+if [ $? -eq 8 ]
 then
     exit 0
 fi

slither/detectors/all_detectors.py

@@ -49,5 +49,27 @@ from .statements.divide_before_multiply import DivideBeforeMultiply
 from .statements.unprotected_upgradeable import UnprotectedUpgradeable
 from .slither.name_reused import NameReused
 
+from .functions.unimplemented import UnimplementedFunctionDetection
+from .statements.mapping_deletion import MappingDeletionDetection
+from .statements.array_length_assignment import ArrayLengthAssignment
+from .variables.similar_variables import SimilarVarsDetection
+from .variables.function_init_state_variables import FunctionInitializedState
+from .statements.redundant_statements import RedundantStatements
+from .operations.bad_prng import BadPRNG
+from .statements.costly_operations_in_loop import CostlyOperationsInLoop
+from .statements.assert_state_change import AssertStateChange
+from .attributes.unimplemented_interface import MissingInheritance
+from .assembly.shift_parameter_mixup import ShiftParameterMixup
+from .compiler_bugs.storage_signed_integer_array import StorageSignedIntegerArray
+from .compiler_bugs.uninitialized_function_ptr_in_constructor import (
+    UninitializedFunctionPtrsConstructor,
+)
+from .compiler_bugs.storage_ABIEncoderV2_array import ABIEncoderV2Array
+from .compiler_bugs.array_by_reference import ArrayByReference
+from .compiler_bugs.enum_conversion import EnumConversion
+from .compiler_bugs.multiple_constructor_schemes import MultipleConstructorSchemes
+from .compiler_bugs.public_mapping_nested import PublicMappingNested
+from .compiler_bugs.reused_base_constructor import ReusedBaseConstructor
+
 #
 #

slither/detectors/assembly/shift_parameter_mixup.py

@@ -0,0 +1,60 @@
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.slithir.operations import Binary, BinaryType
+from slither.slithir.variables import Constant
+
+
+class ShiftParameterMixup(AbstractDetector):
+    """
+    Check for cases where a return(a,b) is used in an assembly function that also returns two variables
+    """
+
+    ARGUMENT = "incorrect-shift"
+    HELP = "The order of parameters in a shift instruction is incorrect."
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#shift-parameter-mixup"
+
+    WIKI_TITLE = "Incorrect shift in assembly."
+    WIKI_DESCRIPTION = "Detect if the values in a shift operation are reversed"
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract C {
+    function f() internal returns (uint a) {
+        assembly {
+            a := shr(a, 8)
+        }
+    }
+}
+```
+The shift statement will right-shift the constant 8 by `a` bits"""
+
+    WIKI_RECOMMENDATION = "Swap the order of parameters."
+
+    def _check_function(self, f):
+        results = []
+
+        for node in f.nodes:
+            for ir in node.irs:
+                if isinstance(ir, Binary) and ir.type in [
+                    BinaryType.LEFT_SHIFT,
+                    BinaryType.RIGHT_SHIFT,
+                ]:
+                    if isinstance(ir.variable_left, Constant):
+                        info = [f, " contains an incorrect shift operation: ", node, "\n"]
+                        json = self.generate_result(info)
+
+                        results.append(json)
+        return results
+
+    def _detect(self):
+        results = []
+        for c in self.contracts:
+            for f in c.functions:
+                if f.contract_declarer != c:
+                    continue
+
+                if f.contains_assembly:
+                    results += self._check_function(f)
+
+        return results

slither/detectors/attributes/unimplemented_interface.py

@@ -0,0 +1,138 @@
+"""
+Module detecting unimplemented interfaces
+
+Collect all the interfaces
+Check for contracts which implement all interface functions but do not explicitly derive from those interfaces.
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+
+
+class MissingInheritance(AbstractDetector):
+    """
+    Unimplemented interface detector
+    """
+
+    ARGUMENT = "missing-inheritance"
+    HELP = "Missing inheritance"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#missing-inheritance"
+    WIKI_TITLE = "Missing inheritance"
+    WIKI_DESCRIPTION = "Detect missing inheritance."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+interface ISomething {
+    function f1() external returns(uint);
+}
+
+contract Something {
+    function f1() external returns(uint){
+        return 42;
+    }
+}
+```
+`Something` should inherit from `ISomething`. 
+"""
+
+    WIKI_RECOMMENDATION = "Inherit from the missing interface or contract."
+
+    @staticmethod
+    def detect_unimplemented_interface(contract, interfaces):
+        """
+        Detects if contract intends to implement one of the interfaces but does not explicitly do so by deriving from it
+        :param contract: The contract to check
+        :param interfaces: List of all the interfaces
+        :return: Interfaces likely intended to implement by the contract
+        """
+
+        intended_interfaces = []
+        sigs_contract = {f.full_name for f in contract.functions_entry_points}
+
+        if not sigs_contract:
+            return intended_interfaces
+
+        for interface in interfaces:
+            # If contract already inherits from interface, skip that interface
+            if interface in contract.inheritance:
+                continue
+
+            sigs_interface = {f.full_name for f in interface.functions_entry_points}
+
+            # Contract should implement all the functions of the intended interface
+            if not sigs_interface.issubset(sigs_contract):
+                continue
+
+            # A parent contract inherited should not implement a superset of intended interface
+            # This is because in the following:
+            # interface ERC20_interface:
+            #    - balanceOf(uint) -> uint
+            #    - transfer(address, address) -> bool
+            # contract ForeignToken:
+            #    - balanceOf(uint) -> uint
+            # contract MyERC20Implementation is ERC20_interface
+            #
+            # We do not want MyERC20Implementation to be declared as missing ForeignToken interface
+            intended_interface_is_subset_parent = False
+            for parent in contract.inheritance:
+                sigs_parent = {f.full_name for f in parent.functions_entry_points}
+                if sigs_interface.issubset(sigs_parent):
+                    intended_interface_is_subset_parent = True
+                    break
+
+            if not intended_interface_is_subset_parent:
+                # Should not be a subset of an earlier determined intended_interface or derive from it
+                intended_interface_is_subset_intended = False
+                for intended_interface in intended_interfaces:
+                    sigs_intended_interface = {
+                        f.full_name for f in intended_interface.functions_entry_points
+                    }
+                    if (
+                        sigs_interface.issubset(sigs_intended_interface)
+                        or interface in intended_interface.inheritance
+                    ):
+                        intended_interface_is_subset_intended = True
+                        break
+
+                    # If superset of an earlier determined intended_interface or derives from it,
+                    # remove the intended_interface
+                    if (
+                        sigs_intended_interface.issubset(sigs_interface)
+                        or intended_interface in interface.inheritance
+                    ):
+                        intended_interfaces.remove(intended_interface)
+
+                if not intended_interface_is_subset_intended:
+                    intended_interfaces.append(interface)
+
+        return intended_interfaces
+
+    def _detect(self):
+        """Detect unimplemented interfaces
+        Returns:
+            list: {'contract'}
+        """
+
+        # Collect all the interfaces
+        # Here interface can be "interface" from solidity, or contracts with only functions declaration
+        # Skip interfaces without functions
+        interfaces = [
+            contract
+            for contract in self.slither.contracts
+            if contract.is_signature_only()
+            and any(not f.is_constructor_variables for f in contract.functions)
+        ]
+
+        # Check derived contracts for missing interface implementations
+        results = []
+        for contract in self.slither.contracts_derived:
+            # Skip interfaces
+            if contract in interfaces:
+                continue
+            intended_interfaces = self.detect_unimplemented_interface(contract, interfaces)
+            for interface in intended_interfaces:
+                info = [contract, " should inherit from ", interface, "\n"]
+                res = self.generate_result(info)
+                results.append(res)
+        return results

slither/detectors/compiler_bugs/array_by_reference.py

@@ -0,0 +1,160 @@
+"""
+Detects the passing of arrays located in memory to functions which expect to modify arrays via storage reference.
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.core.solidity_types.array_type import ArrayType
+from slither.core.variables.state_variable import StateVariable
+from slither.core.variables.local_variable import LocalVariable
+from slither.slithir.operations.high_level_call import HighLevelCall
+from slither.slithir.operations.internal_call import InternalCall
+
+
+class ArrayByReference(AbstractDetector):
+    """
+    Detects passing of arrays located in memory to functions which expect to modify arrays via storage reference.
+    """
+
+    ARGUMENT = "array-by-reference"
+    HELP = "Modifying storage array by value"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#modifying-storage-array-by-value"
+
+    WIKI_TITLE = "Modifying storage array by value"
+    WIKI_DESCRIPTION = (
+        "Detect arrays passed to a function that expects reference to a storage array"
+    )
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract Memory {
+    uint[1] public x; // storage
+
+    function f() public {
+        f1(x); // update x
+        f2(x); // do not update x
+    }
+
+    function f1(uint[1] storage arr) internal { // by reference
+        arr[0] = 1;
+    }
+
+    function f2(uint[1] arr) internal { // by value
+        arr[0] = 2;
+    }
+}
+```
+
+Bob calls `f()`. Bob assumes that at the end of the call `x[0]` is 2, but it is 1.
+As a result, Bob's usage of the contract is incorrect."""
+
+    WIKI_RECOMMENDATION = "Ensure the correct usage of `memory` and `storage` in the function parameters. Make all the locations explicit."
+
+    @staticmethod
+    def get_funcs_modifying_array_params(contracts):
+        """
+        Obtains a set of functions which take arrays not located in storage as parameters, and writes to them.
+        :param contracts: The collection of contracts to check functions in.
+        :return: A set of functions which take an array not located in storage as a parameter and writes to it.
+        """
+        # Initialize our resulting set of functions which modify non-reference array parameters
+        results = set()
+
+        # Loop through all functions in all contracts.
+        for contract in contracts:
+            for function in contract.functions_declared:
+
+                # Skip any constructor functions.
+                if function.is_constructor:
+                    continue
+
+                # Determine if this function takes an array as a parameter and the location isn't storage.
+                # If it has been written to, we know this sets an non-storage-ref array.
+                for param in function.parameters:
+                    if isinstance(param.type, ArrayType) and param.location != "storage":
+                        if param in function.variables_written:
+                            results.add(function)
+                            break
+
+        return results
+
+    @staticmethod
+    def detect_calls_passing_ref_to_function(contracts, array_modifying_funcs):
+        """
+        Obtains all calls passing storage arrays by value to a function which cannot write to them successfully.
+        :param contracts: The collection of contracts to check for problematic calls in.
+        :param array_modifying_funcs: The collection of functions which take non-storage arrays as input and writes to
+        them.
+        :return: A list of tuples (calling_node, affected_argument, invoked_function) which denote all problematic
+        nodes invoking a function with some storage array argument where the invoked function seemingly attempts to
+        write to the array unsuccessfully.
+        """
+        # Define our resulting array.
+        results = []
+
+        # Verify we have functions in our list to check for.
+        if not array_modifying_funcs:
+            return results
+
+        # Loop for each node in each function/modifier in each contract
+        # pylint: disable=too-many-nested-blocks
+        for contract in contracts:
+            for function in contract.functions_and_modifiers_declared:
+                for node in function.nodes:
+
+                    # If this node has no expression, skip it.
+                    if not node.expression:
+                        continue
+
+                    for ir in node.irs:
+                        # Verify this is a high level call.
+                        if not isinstance(ir, (HighLevelCall, InternalCall)):
+                            continue
+
+                        # Verify this references a function in our array modifying functions collection.
+                        if ir.function not in array_modifying_funcs:
+                            continue
+
+                        # Verify one of these parameters is an array in storage.
+                        for arg in ir.arguments:
+                            # Verify this argument is a variable that is an array type.
+                            if not isinstance(arg, (StateVariable, LocalVariable)):
+                                continue
+                            if not isinstance(arg.type, ArrayType):
+                                continue
+
+                            # If it is a state variable OR a local variable referencing storage, we add it to the list.
+                            if isinstance(arg, StateVariable) or (
+                                isinstance(arg, LocalVariable) and arg.location == "storage"
+                            ):
+                                results.append((node, arg, ir.function))
+        return results
+
+    def _detect(self):
+        """
+        Detects passing of arrays located in memory to functions which expect to modify arrays via storage reference.
+        :return: The JSON results of the detector, which contains the calling_node, affected_argument_variable and
+        invoked_function for each result found.
+        """
+        results = []
+        array_modifying_funcs = self.get_funcs_modifying_array_params(self.contracts)
+        problematic_calls = self.detect_calls_passing_ref_to_function(
+            self.contracts, array_modifying_funcs
+        )
+
+        if problematic_calls:
+            for calling_node, affected_argument, invoked_function in problematic_calls:
+                info = [
+                    calling_node.function,
+                    " passes array ",
+                    affected_argument,
+                    "by reference to ",
+                    invoked_function,
+                    "which only takes arrays by value\n",
+                ]
+
+                res = self.generate_result(info)
+                results.append(res)
+
+        return results

slither/detectors/compiler_bugs/enum_conversion.py

@@ -0,0 +1,84 @@
+"""
+Module detecting dangerous conversion to enum
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.slithir.operations import TypeConversion
+from slither.core.declarations.enum import Enum
+
+
+def _uses_vulnerable_solc_version(version):
+    """Detect if used compiler version is 0.4.[0|1|2|3|4]
+    Args:
+       version (solc version used)
+    Returns:
+       Bool
+    """
+    if version in ["0.4.0", "0.4.1", "0.4.2", "0.4.3", "0.4.4"]:
+        return True
+    return False
+
+
+def _detect_dangerous_enum_conversions(contract):
+    """Detect dangerous conversion to enum by checking IR
+    Args:
+         contract (Contract)
+    Returns:
+         list[(node, variable)] (Nodes where a variable is being converted into enum)
+    """
+    return [
+        (n, ir.variable)
+        for f in contract.functions_declared
+        for n in f.nodes
+        for ir in n.irs
+        if isinstance(ir, TypeConversion) and isinstance(ir.type.type, Enum)
+    ]
+
+
+class EnumConversion(AbstractDetector):
+    """
+    Detect dangerous conversion to enum
+    """
+
+    ARGUMENT = "enum-conversion"
+    HELP = "Detect dangerous enum conversion"
+    IMPACT = DetectorClassification.MEDIUM
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#dangerous-enum-conversion"
+    WIKI_TITLE = "Dangerous enum conversion"
+    WIKI_DESCRIPTION = "Detect out-of-range `enum` conversion (`solc` < `0.4.5`)."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+    pragma solidity 0.4.2;
+    contract Test{
+    
+    enum E{a}
+    
+    function bug(uint a) public returns(E){
+        return E(a);   
+    }
+}
+```
+Attackers can trigger unexpected behaviour by calling `bug(1)`."""
+
+    WIKI_RECOMMENDATION = "Use a recent compiler version. If `solc` <`0.4.5` is required, check the `enum` conversion range."
+
+    def _detect(self):
+        """Detect dangerous conversion to enum"""
+        results = []
+        # If solc version >= 0.4.5 then return
+        if not _uses_vulnerable_solc_version(self.slither.solc_version):
+            return results
+
+        for c in self.slither.contracts:
+            ret = _detect_dangerous_enum_conversions(c)
+            for node, var in ret:
+                func_info = [node, " has a dangerous enum conversion\n"]
+                # Output each node with the function info header as a separate result.
+                variable_info = ["\t- Variable: ", var, f" of type: {str(var.type)}\n"]
+                node_info = ["\t- Enum conversion: ", node, "\n"]
+                json = self.generate_result(func_info + variable_info + node_info)
+                results.append(json)
+
+        return results

slither/detectors/compiler_bugs/multiple_constructor_schemes.py

@@ -0,0 +1,62 @@
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+
+
+class MultipleConstructorSchemes(AbstractDetector):
+    """
+    Module detecting multiple constructors in the same contract.
+    (This was possible prior to Solidity 0.4.23, using old and new constructor schemes).
+    """
+
+    ARGUMENT = "multiple-constructors"
+    HELP = "Multiple constructor schemes"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = (
+        "https://github.com/crytic/slither/wiki/Detector-Documentation#multiple-constructor-schemes"
+    )
+
+    WIKI_TITLE = "Multiple constructor schemes"
+    WIKI_DESCRIPTION = (
+        "Detect multiple constructor definitions in the same contract (using new and old schemes)."
+    )
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract A {
+    uint x;
+    constructor() public {
+        x = 0;
+    }
+    function A() public {
+        x = 1;
+    }
+    
+    function test() public returns(uint) {
+        return x;
+    }
+}
+```
+In Solidity [0.4.22](https://github.com/ethereum/solidity/releases/tag/v0.4.23), a contract with both constructor schemes will compile. The first constructor will take precedence over the second, which may be unintended."""
+
+    WIKI_RECOMMENDATION = "Only declare one constructor, preferably using the new scheme `constructor(...)` instead of `function <contractName>(...)`."
+
+    def _detect(self):
+        """
+        Detect multiple constructor schemes in the same contract
+        :return: Returns a list of contract JSON result, where each result contains all constructor definitions.
+        """
+        results = []
+        for contract in self.contracts:
+            # Obtain any constructors defined in this contract
+            constructors = [f for f in contract.constructors if f.contract_declarer == contract]
+
+            # If there is more than one, we encountered the described issue occurring.
+            if constructors and len(constructors) > 1:
+                info = [contract, " contains multiple constructors in the same contract:\n"]
+                for constructor in constructors:
+                    info += ["\t- ", constructor, "\n"]
+
+                res = self.generate_result(info)
+                results.append(res)
+
+        return results

slither/detectors/compiler_bugs/public_mapping_nested.py

@@ -0,0 +1,89 @@
+"""
+Module detecting public mappings with nested variables (returns incorrect values prior to 0.5.x)
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.core.solidity_types.mapping_type import MappingType
+from slither.core.solidity_types.user_defined_type import UserDefinedType
+from slither.core.declarations.structure import Structure
+
+
+def detect_public_nested_mappings(contract):
+    """
+    Detect any state variables that are initialized from an immediate function call (prior to constructor run).
+    :param contract: The contract to detect state variable definitions for.
+    :return: A list of all state variables defined in the given contract that meet the specified criteria.
+    """
+    results = []
+
+    for state_variable in contract.variables:
+        # Verify this variable is defined in this contract
+        if state_variable.contract != contract:
+            continue
+
+        # Verify this is a public mapping
+        if state_variable.visibility != "public" or not isinstance(
+            state_variable.type, MappingType
+        ):
+            continue
+
+        # Verify the value type is a user defined type (struct)
+        if not isinstance(state_variable.type.type_to, UserDefinedType) or not isinstance(
+            state_variable.type.type_to.type, Structure
+        ):
+            continue
+
+        # Obtain the struct
+        struct_type = state_variable.type.type_to.type
+        for struct_member in struct_type.elems.values():
+            if isinstance(struct_member.type, UserDefinedType) and isinstance(
+                struct_member.type.type, Structure
+            ):
+                results.append(state_variable)
+                break
+
+    return results
+
+
+class PublicMappingNested(AbstractDetector):
+    """
+    Detects public mappings with nested variables (returns incorrect values prior to 0.5.x)
+    """
+
+    ARGUMENT = "public-mappings-nested"
+    HELP = "Public mappings with nested variables"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#public-mappings-with-nested-variables"
+
+    WIKI_TITLE = "Public mappings with nested variables"
+    WIKI_DESCRIPTION = "Prior to Solidity 0.5, a public mapping with nested structures returned [incorrect values](https://github.com/ethereum/solidity/issues/5520)."
+    WIKI_EXPLOIT_SCENARIO = """Bob interacts with a contract that has a public mapping with nested structures. The values returned by the mapping are incorrect, breaking Bob's usage"""
+    WIKI_RECOMMENDATION = "Do not use public mapping with nested structures."
+
+    def _detect(self):
+        """
+        Detect public mappings with nested variables (returns incorrect values prior to 0.5.x)
+
+        Returns:
+            list: {'vuln', 'filename,'contract','func', 'public_nested_mappings'}
+
+        """
+        results = []
+
+        for p in self.slither.pragma_directives:
+            if "0.5.0" in p.version and not "<0.5.0" in p.version:
+                return []
+        if self.slither.solc_version and self.slither.solc_version.startswith("0.5."):
+            return []
+
+        for contract in self.contracts:
+            public_nested_mappings = detect_public_nested_mappings(contract)
+            if public_nested_mappings:
+                for public_nested_mapping in public_nested_mappings:
+                    info = [public_nested_mapping, " is a public mapping with nested variables\n"]
+                    json = self.generate_result(info)
+                    results.append(json)
+
+        return results

slither/detectors/compiler_bugs/reused_base_constructor.py

@@ -0,0 +1,157 @@
+"""
+Module detecting re-used base constructors in inheritance hierarchy.
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+
+
+# Helper: adds explicitly called constructors with arguments to the results lookup.
+def _add_constructors_with_args(
+    base_constructors, called_by_constructor, current_contract, results
+):
+    for explicit_base_constructor in base_constructors:
+        if len(explicit_base_constructor.parameters) > 0:
+            if explicit_base_constructor not in results:
+                results[explicit_base_constructor] = []
+            results[explicit_base_constructor] += [(current_contract, called_by_constructor)]
+
+
+class ReusedBaseConstructor(AbstractDetector):
+    """
+    Re-used base constructors
+    """
+
+    ARGUMENT = "reused-constructor"
+    HELP = "Reused base constructor"
+    IMPACT = DetectorClassification.MEDIUM
+    # The confidence is medium, because prior Solidity 0.4.22, we cant differentiate
+    # contract C is A() {
+    # to
+    # contract C is A {
+    CONFIDENCE = DetectorClassification.MEDIUM
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#reused-base-constructors"
+
+    WIKI_TITLE = "Reused base constructors"
+    WIKI_DESCRIPTION = "Detects if the same base constructor is called with arguments from two different locations in the same inheritance hierarchy."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+pragma solidity ^0.4.0;
+
+contract A{
+    uint num = 5;
+    constructor(uint x) public{
+        num += x;
+    }
+}
+
+contract B is A{
+    constructor() A(2) public { /* ... */ }
+}
+
+contract C is A {
+    constructor() A(3) public { /* ... */ }
+}
+
+contract D is B, C {
+    constructor() public { /* ... */ }
+}
+
+contract E is B {
+    constructor() A(1) public { /* ... */ }
+}
+```
+The constructor of `A` is called multiple times in `D` and `E`:
+- `D` inherits from `B` and `C`, both of which construct `A`.
+- `E` only inherits from `B`, but `B` and `E` construct `A`.
+."""
+    WIKI_RECOMMENDATION = "Remove the duplicate constructor call."
+
+    def _detect_explicitly_called_base_constructors(self, contract):
+        """
+        Detects explicitly calls to base constructors with arguments in the inheritance hierarchy.
+        :param contract: The contract to detect explicit calls to a base constructor with arguments to.
+        :return: Dictionary of function:list(tuple): { constructor : [(invoking_contract, called_by_constructor]}
+        """
+        results = dict()
+
+        # Create a set to track all completed contracts
+        processed_contracts = set()
+        queued_contracts = [contract] + contract.inheritance
+
+        # Loop until there are no queued contracts left.
+        while len(queued_contracts) > 0:
+
+            # Pop a contract off the front of the queue, if it has already been processed, we stop.
+            current_contract = queued_contracts.pop(0)
+            if current_contract in processed_contracts:
+                continue
+
+            # Add this contract to the processed contracts
+            processed_contracts.add(current_contract)
+
+            # Prior Solidity 0.4.22, the constructor would appear two times
+            # Leading to several FPs
+            # As the result, we might miss some TPs if the reused is due to the constructor called
+            # In the contract definition
+            if self.slither.solc_version >= "0.4.22":
+                # Find all base constructors explicitly called from the contract definition with arguments.
+                _add_constructors_with_args(
+                    current_contract.explicit_base_constructor_calls,
+                    False,
+                    current_contract,
+                    results,
+                )
+
+            # Find all base constructors explicitly called from the constructor definition with arguments.
+            if current_contract.constructors_declared:
+                _add_constructors_with_args(
+                    current_contract.constructors_declared.explicit_base_constructor_calls,
+                    True,
+                    current_contract,
+                    results,
+                )
+
+        return results
+
+    def _detect(self):
+        """
+        Detect reused base constructors.
+        :return: Returns a list of JSON results.
+        """
+
+        results = []
+
+        # The bug is not possible with solc >= 0.5.0
+        if not self.slither.solc_version.startswith("0.4."):
+            return []
+
+        # Loop for each contract
+        for contract in self.contracts:
+
+            # Detect all locations which all underlying base constructors with arguments were called from.
+            called_base_constructors = self._detect_explicitly_called_base_constructors(contract)
+            for base_constructor, call_list in called_base_constructors.items():
+                # Only report if there are multiple calls to the same base constructor.
+                if len(call_list) <= 1:
+                    continue
+
+                # Generate data to output.
+                info = [
+                    contract,
+                    " gives base constructor ",
+                    base_constructor,
+                    " arguments more than once in inheritance hierarchy:\n",
+                ]
+
+                for (calling_contract, called_by_constructor) in call_list:
+                    info += [
+                        "\t- From ",
+                        calling_contract,
+                        f" {'constructor' if called_by_constructor else 'contract'} definition\n",
+                    ]
+
+                res = self.generate_result(info)
+                results.append(res)
+
+        return results

slither/detectors/compiler_bugs/storage_ABIEncoderV2_array.py

@@ -0,0 +1,150 @@
+"""
+Module detecting ABIEncoderV2 array bug
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.core.solidity_types import ArrayType
+from slither.core.solidity_types import UserDefinedType
+from slither.core.variables.local_variable import LocalVariable
+from slither.core.variables.state_variable import StateVariable
+from slither.slithir.operations import SolidityCall
+from slither.core.declarations.solidity_variables import SolidityFunction
+from slither.slithir.operations import EventCall
+from slither.slithir.operations import HighLevelCall
+from slither.utils.utils import unroll
+
+vulnerable_solc_versions = [
+    "0.4.7",
+    "0.4.8",
+    "0.4.9",
+    "0.4.10",
+    "0.4.11",
+    "0.4.12",
+    "0.4.13",
+    "0.4.14",
+    "0.4.15",
+    "0.4.16",
+    "0.4.17",
+    "0.4.18",
+    "0.4.19",
+    "0.4.20",
+    "0.4.21",
+    "0.4.22",
+    "0.4.23",
+    "0.4.24",
+    "0.4.25",
+    "0.5.0",
+    "0.5.1",
+    "0.5.2",
+    "0.5.3",
+    "0.5.4",
+    "0.5.5",
+    "0.5.6",
+    "0.5.7",
+    "0.5.8",
+    "0.5.9",
+    "0.5.10",
+]
+
+
+class ABIEncoderV2Array(AbstractDetector):
+    """
+    Detects Storage ABIEncoderV2 array bug
+    """
+
+    ARGUMENT = "abiencoderv2-array"
+    HELP = "Storage abiencoderv2 array"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = (
+        "https://github.com/crytic/slither/wiki/Detector-Documentation#storage-abiencoderv2-array"
+    )
+    WIKI_TITLE = "Storage ABIEncoderV2 Array"
+    WIKI_DESCRIPTION = """`solc` versions `0.4.7`-`0.5.10` contain a [compiler bug](https://blog.ethereum.org/2019/06/25/solidity-storage-array-bugs.) leading to incorrect ABI encoder usage."""
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract A {
+    uint[2][3] bad_arr = [[1, 2], [3, 4], [5, 6]];
+    
+    /* Array of arrays passed to abi.encode is vulnerable */
+    function bad() public {                                                                                          
+        bytes memory b = abi.encode(bad_arr);
+    }
+}
+```
+`abi.encode(bad_arr)` in a call to `bad()` will incorrectly encode the array as `[[1, 2], [2, 3], [3, 4]]` and lead to unintended behavior.
+"""
+    WIKI_RECOMMENDATION = "Use a compiler >= `0.5.10`."
+
+    @staticmethod
+    def _detect_storage_abiencoderv2_arrays(contract):
+        """
+        Detects and returns all nodes with storage-allocated abiencoderv2 arrays of arrays/structs in abi.encode, events or external calls
+        :param contract: Contract to detect within
+        :return: A list of tuples with (function, node) where function node has storage-allocated abiencoderv2 arrays of arrays/structs
+        """
+        # Create our result set.
+        results = set()
+
+        # Loop for each function and modifier.
+        # pylint: disable=too-many-nested-blocks
+        for function in contract.functions_and_modifiers_declared:
+            # Loop every node, looking for storage-allocated array of arrays/structs
+            # in arguments to abi.encode, events or external calls
+            for node in function.nodes:
+                for ir in node.irs:
+                    # Call to abi.encode()
+                    if (
+                        isinstance(ir, SolidityCall)
+                        and ir.function == SolidityFunction("abi.encode()")
+                        or
+                        # Call to emit event
+                        # Call to external function
+                        isinstance(ir, (EventCall, HighLevelCall))
+                    ):
+                        for arg in unroll(ir.arguments):
+                            # Check if arguments are storage allocated arrays of arrays/structs
+                            if (
+                                isinstance(arg.type, ArrayType)
+                                # Storage allocated
+                                and (
+                                    isinstance(arg, StateVariable)
+                                    or (isinstance(arg, LocalVariable) and arg.is_storage)
+                                )
+                                # Array of arrays or structs
+                                and isinstance(arg.type.type, (ArrayType, UserDefinedType))
+                            ):
+                                results.add((function, node))
+                                break
+
+        # Return the resulting set of tuples
+        return results
+
+    def _detect(self):
+        """
+        Detect ABIEncoderV2 array bug
+        """
+        results = []
+
+        # Check if vulnerable solc versions are used
+        if self.slither.solc_version not in vulnerable_solc_versions:
+            return results
+
+        # Check if pragma experimental ABIEncoderV2 is used
+        if not any(
+            (p.directive[0] == "experimental" and p.directive[1] == "ABIEncoderV2")
+            for p in self.slither.pragma_directives
+        ):
+            return results
+
+        # Check for storage-allocated abiencoderv2 arrays of arrays/structs
+        # in arguments of abi.encode, events or external calls
+        for contract in self.contracts:
+            storage_abiencoderv2_arrays = self._detect_storage_abiencoderv2_arrays(contract)
+            for function, node in storage_abiencoderv2_arrays:
+                info = ["Function ", function, " trigger an abi encoding bug:\n\t- ", node, "\n"]
+                res = self.generate_result(info)
+                results.append(res)
+
+        return results

slither/detectors/compiler_bugs/storage_signed_integer_array.py

@@ -0,0 +1,147 @@
+"""
+Module detecting storage signed integer array bug
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.core.cfg.node import NodeType
+from slither.core.solidity_types import ArrayType
+from slither.core.solidity_types.elementary_type import Int, ElementaryType
+from slither.core.variables.local_variable import LocalVariable
+from slither.core.variables.state_variable import StateVariable
+from slither.slithir.operations.assignment import Assignment
+from slither.slithir.operations.init_array import InitArray
+
+vulnerable_solc_versions = [
+    "0.4.7",
+    "0.4.8",
+    "0.4.9",
+    "0.4.10",
+    "0.4.11",
+    "0.4.12",
+    "0.4.13",
+    "0.4.14",
+    "0.4.15",
+    "0.4.16",
+    "0.4.17",
+    "0.4.18",
+    "0.4.19",
+    "0.4.20",
+    "0.4.21",
+    "0.4.22",
+    "0.4.23",
+    "0.4.24",
+    "0.4.25",
+    "0.5.0",
+    "0.5.1",
+    "0.5.2",
+    "0.5.3",
+    "0.5.4",
+    "0.5.5",
+    "0.5.6",
+    "0.5.7",
+    "0.5.8",
+    "0.5.9",
+    "0.5.10",
+]
+
+
+class StorageSignedIntegerArray(AbstractDetector):
+    """
+    Storage signed integer array
+    """
+
+    ARGUMENT = "storage-array"
+    HELP = "Signed storage integer array compiler bug"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.MEDIUM
+
+    WIKI = (
+        "https://github.com/crytic/slither/wiki/Detector-Documentation#storage-signed-integer-array"
+    )
+    WIKI_TITLE = "Storage Signed Integer Array"
+    WIKI_DESCRIPTION = """`solc` versions `0.4.7`-`0.5.10` contain [a compiler bug](https://blog.ethereum.org/2019/06/25/solidity-storage-array-bugs)
+leading to incorrect values in signed integer arrays."""
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract A {
+	int[3] ether_balances; // storage signed integer array
+	function bad0() private {
+		// ...
+		ether_balances = [-1, -1, -1];
+		// ...
+	}
+}
+```
+`bad0()` uses a (storage-allocated) signed integer array state variable to store the ether balances of three accounts.  
+`-1` is supposed to indicate uninitialized values but the Solidity bug makes these as `1`, which could be exploited by the accounts.
+"""
+    WIKI_RECOMMENDATION = "Use a compiler version >= `0.5.10`."
+
+    @staticmethod
+    def _is_vulnerable_type(ir):
+        """
+        Detect if the IR lvalue is a vulnerable type
+        Must be a storage allocation, and an array of Int
+        Assume the IR is a InitArray, or an Assignement to an ArrayType
+        """
+        # Storage allocation
+        # Base type is signed integer
+        return (
+            (
+                isinstance(ir.lvalue, StateVariable)
+                or (isinstance(ir.lvalue, LocalVariable) and ir.lvalue.is_storage)
+            )
+            and isinstance(ir.lvalue.type.type, ElementaryType)
+            and ir.lvalue.type.type.type in Int
+        )
+
+    def detect_storage_signed_integer_arrays(self, contract):
+        """
+        Detects and returns all nodes with storage-allocated signed integer array init/assignment
+        :param contract: Contract to detect within
+        :return: A list of tuples with (function, node) where function node has storage-allocated signed integer array init/assignment
+        """
+        # Create our result set.
+        results = set()
+
+        # Loop for each function and modifier.
+        for function in contract.functions_and_modifiers_declared:
+            # Loop for every node in this function, looking for storage-allocated
+            # signed integer array initializations/assignments
+            for node in function.nodes:
+                if node.type == NodeType.EXPRESSION:
+                    for ir in node.irs:
+                        # Storage-allocated signed integer array initialization expression
+                        if isinstance(ir, InitArray) and self._is_vulnerable_type(ir):
+                            results.add((function, node))
+                        # Assignment expression with lvalue being a storage-allocated signed integer array and
+                        # rvalue being a signed integer array of different base type than lvalue
+                        if (
+                            isinstance(ir, Assignment)
+                            and isinstance(ir.lvalue.type, ArrayType)
+                            and self._is_vulnerable_type(ir)
+                            # Base type is signed integer and lvalue base type is different from rvalue base type
+                            and ir.lvalue.type.type != ir.rvalue.type.type
+                        ):
+                            results.add((function, node))
+
+        # Return the resulting set of tuples
+        return results
+
+    def _detect(self):
+        """
+        Detect storage signed integer array init/assignment
+        """
+        results = []
+        if self.slither.solc_version not in vulnerable_solc_versions:
+            return results
+        for contract in self.contracts:
+            storage_signed_integer_arrays = self.detect_storage_signed_integer_arrays(contract)
+            for function, node in storage_signed_integer_arrays:
+                contract_info = ["Contract ", contract, " \n"]
+                function_info = ["\t- Function ", function, "\n"]
+                node_info = ["\t\t- ", node, " has a storage signed integer array assignment\n"]
+                res = self.generate_result(contract_info + function_info + node_info)
+                results.append(res)
+
+        return results

slither/detectors/compiler_bugs/uninitialized_function_ptr_in_constructor.py

@@ -0,0 +1,149 @@
+"""
+Module detecting uninitialized function pointer calls in constructors
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.slithir.operations import InternalDynamicCall, OperationWithLValue
+from slither.slithir.variables import ReferenceVariable
+from slither.slithir.variables.variable import SlithIRVariable
+
+vulnerable_solc_versions = [
+    "0.4.5",
+    "0.4.6",
+    "0.4.7",
+    "0.4.8",
+    "0.4.9",
+    "0.4.10",
+    "0.4.11",
+    "0.4.12",
+    "0.4.13",
+    "0.4.14",
+    "0.4.15",
+    "0.4.16",
+    "0.4.17",
+    "0.4.18",
+    "0.4.19",
+    "0.4.20",
+    "0.4.21",
+    "0.4.22",
+    "0.4.23",
+    "0.4.24",
+    "0.4.25",
+    "0.5.0",
+    "0.5.1",
+    "0.5.2",
+    "0.5.3",
+    "0.5.4",
+    "0.5.5",
+    "0.5.6",
+    "0.5.7",
+    "0.5.8",
+]
+
+
+def _get_variables_entrance(function):
+    """
+    Return the first SSA variables of the function
+    Catpure the phi operation at the entry point
+    """
+    ret = []
+    if function.entry_point:
+        for ir_ssa in function.entry_point.irs_ssa:
+            if isinstance(ir_ssa, OperationWithLValue):
+                ret.append(ir_ssa.lvalue)
+    return ret
+
+
+def _is_vulnerable(node, variables_entrance):
+    """
+    Vulnerable if an IR ssa:
+        - It is an internal dynamic call
+        - The destination has not an index of 0
+        - The destination is not in the allowed variable
+    """
+    for ir_ssa in node.irs_ssa:
+        if isinstance(ir_ssa, InternalDynamicCall):
+            destination = ir_ssa.function
+            # If it is a reference variable, destination should be the origin variable
+            # Note: this will create FN if one of the field of a structure is updated, while not begin
+            # the field of the function pointer. This should be fixed once we have the IR refactoring
+            if isinstance(destination, ReferenceVariable):
+                destination = destination.points_to_origin
+            if isinstance(destination, SlithIRVariable) and ir_ssa.function.index == 0:
+                return True
+            if destination in variables_entrance:
+                return True
+    return False
+
+
+class UninitializedFunctionPtrsConstructor(AbstractDetector):
+    """
+    Uninitialized function pointer calls in constructors
+    """
+
+    ARGUMENT = "uninitialized-fptr-cst"
+    HELP = "Uninitialized function pointer calls in constructors"
+    IMPACT = DetectorClassification.LOW
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#uninitialized-function-pointers-in-constructors"
+    WIKI_TITLE = "Uninitialized function pointers in constructors"
+    WIKI_DESCRIPTION = "solc versions `0.4.5`-`0.4.26` and `0.5.0`-`0.5.8` contain a compiler bug leading to unexpected behavior when calling uninitialized function pointers in constructors."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract bad0 {
+
+  constructor() public {
+    /* Uninitialized function pointer */
+    function(uint256) internal returns(uint256) a;
+    a(10);
+  }
+
+}
+```
+The call to `a(10)` will lead to unexpected behavior because function pointer `a` is not initialized in the constructor."""
+    WIKI_RECOMMENDATION = (
+        "Initialize function pointers before calling. Avoid function pointers if possible."
+    )
+
+    @staticmethod
+    def _detect_uninitialized_function_ptr_in_constructor(contract):
+        """
+        Detect uninitialized function pointer calls in constructors
+        :param contract: The contract of interest for detection
+        :return: A list of nodes with uninitialized function pointer calls in the constructor of given contract
+        """
+        results = []
+        constructor = contract.constructors_declared
+        if constructor:
+            variables_entrance = _get_variables_entrance(constructor)
+            results = [
+                node for node in constructor.nodes if _is_vulnerable(node, variables_entrance)
+            ]
+        return results
+
+    def _detect(self):
+        """
+        Detect uninitialized function pointer calls in constructors of contracts
+        Returns:
+            list: ['uninitialized function pointer calls in constructors']
+        """
+        results = []
+
+        # Check if vulnerable solc versions are used
+        if self.slither.solc_version not in vulnerable_solc_versions:
+            return results
+
+        for contract in self.slither.contracts:
+            contract_info = ["Contract ", contract, " \n"]
+            nodes = self._detect_uninitialized_function_ptr_in_constructor(contract)
+            for node in nodes:
+                node_info = [
+                    "\t ",
+                    node,
+                    " is an unintialized function pointer call in a constructor\n",
+                ]
+                json = self.generate_result(contract_info + node_info)
+                results.append(json)
+
+        return results

slither/detectors/functions/unimplemented.py

@@ -0,0 +1,105 @@
+"""
+Module detecting unimplemented functions
+Recursively check the called functions
+
+Collect all the implemented and unimplemented functions of all the contracts
+Check for unimplemented functions that are never implemented
+Consider public state variables as implemented functions
+Do not consider fallback function or constructor
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+
+# Since 0.5.1, Solidity allows creating state variable matching a function signature.
+older_solc_versions = ["0.5.0"] + ["0.4." + str(x) for x in range(0, 27)]
+
+
+class UnimplementedFunctionDetection(AbstractDetector):
+    """
+    Unimplemented functions detector
+    """
+
+    ARGUMENT = "unimplemented-functions"
+    HELP = "Unimplemented functions"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#unimplemented-functions"
+
+    WIKI_TITLE = "Unimplemented functions"
+    WIKI_DESCRIPTION = "Detect functions that are not implemented on derived-most contracts."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+interface BaseInterface {
+    function f1() external returns(uint);
+    function f2() external returns(uint);
+}
+
+interface BaseInterface2 {
+    function f3() external returns(uint);
+}
+
+contract DerivedContract is BaseInterface, BaseInterface2 {
+    function f1() external returns(uint){
+        return 42;
+    }
+}
+```
+`DerivedContract` does not implement `BaseInterface.f2` or `BaseInterface2.f3`.
+As a result, the contract will not properly compile. 
+All unimplemented functions must be implemented on a contract that is meant to be used."""
+
+    WIKI_RECOMMENDATION = "Implement all unimplemented functions in any contract you intend to use directly (not simply inherit from)."
+
+    @staticmethod
+    def _match_state_variable(contract, f):
+        return any(s.full_name == f.full_name for s in contract.state_variables)
+
+    def _detect_unimplemented_function(self, contract):
+        """
+        Detects any function definitions which are not implemented in the given contract.
+        :param contract: The contract to search unimplemented functions for.
+        :return: A list of functions which are not implemented.
+        """
+
+        # If it's simply a contract signature, we have no functions.
+        if contract.is_signature_only():
+            return set()
+
+        # Populate our unimplemented functions set with any functions not implemented in this contract, excluding the
+        # fallback function and constructor.
+        unimplemented = set()
+        for f in contract.all_functions_called:
+            if (
+                not f.is_implemented
+                and not f.is_constructor
+                and not f.is_fallback
+                and not f.is_constructor_variables
+            ):
+                if self.slither.solc_version not in older_solc_versions:
+                    # Since 0.5.1, Solidity allows creating state variable matching a function signature
+                    if not self._match_state_variable(contract, f):
+                        unimplemented.add(f)
+                else:
+                    unimplemented.add(f)
+        return unimplemented
+
+    def _detect(self):
+        """Detect unimplemented functions
+
+        Recursively visit the calls
+        Returns:
+            list: {'vuln', 'filename,'contract','func'}
+        """
+        results = []
+        for contract in self.slither.contracts_derived:
+            functions = self._detect_unimplemented_function(contract)
+            if functions:
+                info = [contract, " does not implement functions:\n"]
+
+                for function in sorted(functions, key=lambda x: x.full_name):
+                    info += ["\t- ", function, "\n"]
+
+                res = self.generate_result(info)
+                results.append(res)
+        return results

slither/detectors/operations/bad_prng.py

@@ -0,0 +1,122 @@
+"""
+Module detecting bad PRNG due to the use of block.timestamp, now or blockhash (block.blockhash) as a source of randomness
+"""
+
+from slither.analyses.data_dependency.data_dependency import is_dependent_ssa
+from slither.core.declarations.solidity_variables import (
+    SolidityVariable,
+    SolidityFunction,
+    SolidityVariableComposed,
+)
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.slithir.operations import BinaryType, Binary
+from slither.slithir.operations import SolidityCall
+
+
+def collect_return_values_of_bad_PRNG_functions(f):
+    """
+        Return the return-values of calls to blockhash()
+    Args:
+        f (Function)
+    Returns:
+        list(values)
+    """
+    values_returned = []
+    for n in f.nodes:
+        for ir in n.irs_ssa:
+            if (
+                isinstance(ir, SolidityCall)
+                and ir.function == SolidityFunction("blockhash(uint256)")
+                and ir.lvalue
+            ):
+                values_returned.append(ir.lvalue)
+    return values_returned
+
+
+def contains_bad_PRNG_sources(func, blockhash_ret_values):
+    """
+         Check if any node in function has a modulus operator and the first operand is dependent on block.timestamp, now or blockhash()
+    Returns:
+        (nodes)
+    """
+    ret = set()
+    # pylint: disable=too-many-nested-blocks
+    for node in func.nodes:
+        for ir in node.irs_ssa:
+            if isinstance(ir, Binary) and ir.type == BinaryType.MODULO:
+                if is_dependent_ssa(
+                    ir.variable_left, SolidityVariableComposed("block.timestamp"), func.contract
+                ) or is_dependent_ssa(ir.variable_left, SolidityVariable("now"), func.contract):
+                    ret.add(node)
+                    break
+
+                for ret_val in blockhash_ret_values:
+                    if is_dependent_ssa(ir.variable_left, ret_val, func.contract):
+                        ret.add(node)
+                        break
+    return list(ret)
+
+
+def detect_bad_PRNG(contract):
+    """
+    Args:
+        contract (Contract)
+    Returns:
+        list((Function), (list (Node)))
+    """
+    blockhash_ret_values = []
+    for f in contract.functions:
+        blockhash_ret_values += collect_return_values_of_bad_PRNG_functions(f)
+    ret = []
+    for f in contract.functions:
+        bad_prng_nodes = contains_bad_PRNG_sources(f, blockhash_ret_values)
+        if bad_prng_nodes:
+            ret.append((f, bad_prng_nodes))
+    return ret
+
+
+class BadPRNG(AbstractDetector):
+    """
+    Detect weak PRNG due to a modulo operation on block.timestamp, now or blockhash
+    """
+
+    ARGUMENT = "weak-prng"
+    HELP = "Weak PRNG"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.MEDIUM
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#weak-PRNG"
+
+    WIKI_TITLE = "Weak PRNG"
+    WIKI_DESCRIPTION = "Weak PRNG due to a modulo on `block.timestamp`, `now` or `blockhash`. These can be influenced by miners to some extent so they should be avoided."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract Game {
+
+    uint reward_determining_number;
+
+    function guessing() external{
+      reward_determining_number = uint256(block.blockhash(10000)) % 10;
+    }
+}
+```
+Eve is a miner. Eve calls `guessing` and re-orders the block containing the transaction. 
+As a result, Eve wins the game."""
+
+    WIKI_RECOMMENDATION = (
+        "Do not use `block.timestamp`, `now` or `blockhash` as a source of randomness"
+    )
+
+    def _detect(self):
+        """Detect bad PRNG due to the use of block.timestamp, now or blockhash (block.blockhash) as a source of randomness"""
+        results = []
+        for c in self.slither.contracts_derived:
+            values = detect_bad_PRNG(c)
+            for func, nodes in values:
+
+                for node in nodes:
+                    info = [func, ' uses a weak PRNG: "', node, '" \n']
+                    res = self.generate_result(info)
+                    results.append(res)
+
+        return results

slither/detectors/statements/array_length_assignment.py

@@ -0,0 +1,118 @@
+"""
+Module detecting assignment of array length
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.core.cfg.node import NodeType
+from slither.slithir.operations import Assignment, Length
+from slither.slithir.variables.reference import ReferenceVariable
+from slither.slithir.operations.binary import Binary
+from slither.analyses.data_dependency.data_dependency import is_tainted
+
+
+def detect_array_length_assignment(contract):
+    """
+    Detects and returns all nodes which assign array length.
+    :param contract: Contract to detect assignment within.
+    :return: A list of tuples with (Variable, node) where Variable references an array whose length was set by node.
+    """
+
+    # Create our result set.
+    results = set()
+
+    # Loop for each function and modifier.
+    # pylint: disable=too-many-nested-blocks
+    for function in contract.functions_and_modifiers_declared:
+        # Define a set of reference variables which refer to array length.
+        array_length_refs = set()
+
+        # Loop for every node in this function, looking for expressions where array length references are made,
+        # and subsequent expressions where array length references are assigned to.
+        for node in function.nodes:
+            if node.type == NodeType.EXPRESSION:
+                for ir in node.irs:
+
+                    # First we look for the member access for 'length', for which a reference is created.
+                    # We add the reference to our list of array length references.
+                    if isinstance(ir, Length):  # a
+                        #                            if ir.variable_right == "length":
+                        array_length_refs.add(ir.lvalue)
+
+                    # If we have an assignment/binary operation, verify the left side refers to a reference variable
+                    # which is in our list or array length references. (Array length is being assigned to).
+                    elif isinstance(ir, (Assignment, Binary)):
+                        if isinstance(ir.lvalue, ReferenceVariable):
+                            if ir.lvalue in array_length_refs and any(
+                                is_tainted(v, contract) for v in ir.read
+                            ):
+                                # the taint is not precise enough yet
+                                # as a result, REF_0 = REF_0 + 1
+                                # where REF_0 points to a LENGTH operation
+                                # is considered as tainted
+                                if ir.lvalue in ir.read:
+                                    continue
+                                results.add(node)
+                                break
+
+    # Return the resulting set of nodes which set array length.
+    return results
+
+
+class ArrayLengthAssignment(AbstractDetector):
+    """
+    Array length assignment
+    """
+
+    ARGUMENT = "controlled-array-length"
+    HELP = "Tainted array length assignment"
+    IMPACT = DetectorClassification.HIGH
+    CONFIDENCE = DetectorClassification.MEDIUM
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#array-length-assignment"
+
+    WIKI_TITLE = "Array Length Assignment"
+    WIKI_DESCRIPTION = """Detects the direct assignment of an array's length."""
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract A {
+	uint[] testArray; // dynamic size array
+
+	function f(uint usersCount) public {
+		// ...
+		testArray.length = usersCount;
+		// ...
+	}
+
+	function g(uint userIndex, uint val) public {
+		// ...
+		testArray[userIndex] = val;
+		// ...
+	}
+}
+```
+Contract storage/state-variables are indexed by a 256-bit integer.
+The user can set the array length to `2**256-1` in order to index all storage slots. 
+In the example above, one could call the function `f` to set the array length, then call the function `g` to control any storage slot desired. 
+Note that storage slots here are indexed via a hash of the indexers; nonetheless, all storage will still be accessible and could be controlled by the attacker."""
+
+    WIKI_RECOMMENDATION = """Do not allow array lengths to be set directly set; instead, opt to add values as needed.
+Otherwise, thoroughly review the contract to ensure a user-controlled variable cannot reach an array length assignment."""
+
+    def _detect(self):
+        """
+        Detect array length assignments
+        """
+        results = []
+        for contract in self.contracts:
+            array_length_assignments = detect_array_length_assignment(contract)
+            if array_length_assignments:
+                contract_info = [
+                    contract,
+                    " contract sets array length with a user-controlled value:\n",
+                ]
+                for node in array_length_assignments:
+                    node_info = contract_info + ["\t- ", node, "\n"]
+                    res = self.generate_result(node_info)
+                    results.append(res)
+
+        return results

slither/detectors/statements/assert_state_change.py

@@ -0,0 +1,83 @@
+"""
+Module detecting state changes in assert calls
+"""
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.slithir.operations.internal_call import InternalCall
+
+
+def detect_assert_state_change(contract):
+    """
+    Detects and returns all nodes with assert calls that change contract state from within the invariant
+    :param contract: Contract to detect
+    :return: A list of nodes with assert calls that change contract state from within the invariant
+    """
+
+    # Create our result set.
+    # List of tuples (function, node)
+    results = []
+
+    # Loop for each function and modifier.
+    for function in contract.functions_declared + contract.modifiers_declared:
+        for node in function.nodes:
+            # Detect assert() calls
+            if any(c.name == "assert(bool)" for c in node.internal_calls) and (
+                # Detect direct changes to state
+                node.state_variables_written
+                or
+                # Detect changes to state via function calls
+                any(
+                    ir
+                    for ir in node.irs
+                    if isinstance(ir, InternalCall) and ir.function.state_variables_written
+                )
+            ):
+                results.append((function, node))
+
+    # Return the resulting set of nodes
+    return results
+
+
+class AssertStateChange(AbstractDetector):
+    """
+    Assert state change
+    """
+
+    ARGUMENT = "assert-state-change"
+    HELP = "Assert state change"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    CONFIDENCE = DetectorClassification.INFORMATIONAL
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#assert-state-change"
+    WIKI_TITLE = "Assert state shange"
+    WIKI_DESCRIPTION = """Incorrect use of `assert()`. See Solidity best [practices](https://solidity.readthedocs.io/en/latest/control-structures.html#id4)."""
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract A {
+
+  uint s_a;
+
+  function bad() public {
+    assert((s_a += 1) > 10);
+  }
+}
+```
+The assert in `bad()` increments the state variable `s_a` while checking for the condition.
+"""
+    WIKI_RECOMMENDATION = """Use `require` for invariants modifying the state."""
+
+    def _detect(self):
+        """
+        Detect assert calls that change state from within the invariant
+        """
+        results = []
+        for contract in self.contracts:
+            assert_state_change = detect_assert_state_change(contract)
+            for (func, node) in assert_state_change:
+                info = [func, " has an assert() call which possibly changes state.\n"]
+                info += ["\t-", node, "\n"]
+                info += [
+                    "Consider using require() or change the invariant to not modify the state.\n"
+                ]
+                res = self.generate_result(info)
+                results.append(res)
+        return results

slither/detectors/statements/costly_operations_in_loop.py

@@ -0,0 +1,94 @@
+from slither.core.cfg.node import NodeType
+from slither.core.solidity_types.array_type import ArrayType
+from slither.core.solidity_types.mapping_type import MappingType
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+
+
+class CostlyOperationsInLoop(AbstractDetector):
+
+    ARGUMENT = "costly-loop"
+    HELP = "Costly operations in a loop"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    # Overall the detector seems precise, but it does not take into account
+    # case where there are external calls or internal calls that might read the state
+    # variable changes. In these cases the optimization should not be applied
+    CONFIDENCE = DetectorClassification.MEDIUM
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#costly-operations-inside-a-loop"
+
+    WIKI_TITLE = "Costly operations inside a loop"
+    WIKI_DESCRIPTION = (
+        "Costly operations inside a loop might waste gas, so optimizations are justified."
+    )
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract CostlyOperationsInLoop{
+
+    uint loop_count = 100;
+    uint state_variable=0;
+
+    function bad() external{
+        for (uint i=0; i < loop_count; i++){
+            state_variable++;
+        }
+    }
+
+    function good() external{
+      uint local_variable = state_variable;
+      for (uint i=0; i < loop_count; i++){
+        local_variable++;
+      }
+      state_variable = local_variable;
+    }
+}
+```
+Incrementing `state_variable` in a loop incurs a lot of gas because of expensive `SSTOREs`, which might lead to an `out-of-gas`."""
+
+    WIKI_RECOMMENDATION = "Use a local variable to hold the loop computation result."
+
+    @staticmethod
+    def costly_operations_in_loop(node, in_loop, visited, ret):
+        if node in visited:
+            return
+        # shared visited
+        visited.append(node)
+
+        if node.type == NodeType.STARTLOOP:
+            in_loop = True
+        elif node.type == NodeType.ENDLOOP:
+            in_loop = False
+
+        if in_loop:
+            sv_written = node.state_variables_written
+            for sv in sv_written:
+                # Ignore Array/Mapping/Struct types for now
+                if isinstance(sv.type, (ArrayType, MappingType)):
+                    continue
+                ret.append(node)
+                break
+
+        for son in node.sons:
+            CostlyOperationsInLoop.costly_operations_in_loop(son, in_loop, visited, ret)
+
+    @staticmethod
+    def detect_costly_operations_in_loop(contract):
+        ret = []
+        for f in contract.functions + contract.modifiers:
+            if f.contract_declarer == contract and f.is_implemented:
+                CostlyOperationsInLoop.costly_operations_in_loop(f.entry_point, False, [], ret)
+
+        return ret
+
+    def _detect(self):
+        """"""
+        results = []
+        for c in self.slither.contracts_derived:
+            values = self.detect_costly_operations_in_loop(c)
+            for node in values:
+                func = node.function
+                info = [func, " has costly operations inside a loop:\n"]
+                info += ["\t- ", node, "\n"]
+                res = self.generate_result(info)
+                results.append(res)
+
+        return results

slither/detectors/statements/mapping_deletion.py

@@ -0,0 +1,82 @@
+"""
+Detect deletion on structure containing a mapping
+"""
+
+from slither.core.declarations import Structure
+from slither.core.solidity_types import MappingType, UserDefinedType
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.slithir.operations import Delete
+
+
+class MappingDeletionDetection(AbstractDetector):
+    """
+    Mapping deletion detector
+    """
+
+    ARGUMENT = "mapping-deletion"
+    HELP = "Deletion on mapping containing a structure"
+    IMPACT = DetectorClassification.MEDIUM
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#deletion-on-mapping-containing-a-structure"
+
+    WIKI_TITLE = "Deletion on mapping containing a structure"
+    WIKI_DESCRIPTION = "A deletion in a structure containing a mapping will not delete the mapping (see the [Solidity documentation](https://solidity.readthedocs.io/en/latest/types.html##delete)). The remaining data may be used to compromise the contract."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+    struct BalancesStruct{
+        address owner;
+        mapping(address => uint) balances;
+    }
+    mapping(address => BalancesStruct) public stackBalance;
+
+    function remove() internal{
+         delete stackBalance[msg.sender];
+    }
+```
+`remove` deletes an item of `stackBalance`.
+The mapping `balances` is never deleted, so `remove` does not work as intended."""
+
+    WIKI_RECOMMENDATION = (
+        "Use a lock mechanism instead of a deletion to disable structure containing a mapping."
+    )
+
+    @staticmethod
+    def detect_mapping_deletion(contract):
+        """Detect deletion on structure containing a mapping
+
+        Returns:
+            list (function, structure, node)
+        """
+        ret = []
+        # pylint: disable=too-many-nested-blocks
+        for f in contract.functions:
+            for node in f.nodes:
+                for ir in node.irs:
+                    if isinstance(ir, Delete):
+                        value = ir.variable
+                        if isinstance(value.type, UserDefinedType) and isinstance(
+                            value.type.type, Structure
+                        ):
+                            st = value.type.type
+                            if any(isinstance(e.type, MappingType) for e in st.elems.values()):
+                                ret.append((f, st, node))
+        return ret
+
+    def _detect(self):
+        """Detect mapping deletion
+
+        Returns:
+            list: {'vuln', 'filename,'contract','func','struct''}
+        """
+        results = []
+        for c in self.contracts:
+            mapping = MappingDeletionDetection.detect_mapping_deletion(c)
+            for (func, struct, node) in mapping:
+                info = [func, " deletes ", struct, " which contains a mapping:\n"]
+                info += ["\t-", node, "\n"]
+
+                res = self.generate_result(info)
+                results.append(res)
+
+        return results

slither/detectors/statements/redundant_statements.py

@@ -0,0 +1,88 @@
+"""
+Module detecting redundant statements.
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.core.cfg.node import NodeType
+from slither.core.expressions.elementary_type_name_expression import ElementaryTypeNameExpression
+from slither.core.expressions.identifier import Identifier
+
+
+class RedundantStatements(AbstractDetector):
+    """
+    Use of Redundant Statements
+    """
+
+    ARGUMENT = "redundant-statements"
+    HELP = "Redundant statements"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#redundant-statements"
+
+    WIKI_TITLE = "Redundant Statements"
+    WIKI_DESCRIPTION = "Detect the usage of redundant statements that have no effect."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract RedundantStatementsContract {
+
+    constructor() public {
+        uint; // Elementary Type Name
+        bool; // Elementary Type Name
+        RedundantStatementsContract; // Identifier
+    }
+
+    function test() public returns (uint) {
+        uint; // Elementary Type Name
+        assert; // Identifier
+        test; // Identifier
+        return 777;
+    }
+}
+```
+Each commented line references types/identifiers, but performs no action with them, so no code will be generated for such statements and they can be removed."""
+
+    WIKI_RECOMMENDATION = "Remove redundant statements if they congest code but offer no value."
+
+    # This is a disallowed list of tuple (node.type, type(node.expression))
+    REDUNDANT_TOP_LEVEL_EXPRESSIONS = (ElementaryTypeNameExpression, Identifier)
+
+    def detect_redundant_statements_contract(self, contract):
+        """Detects the usage of redundant statements in a contract.
+
+        Returns:
+            list: nodes"""
+        results = []
+
+        # Loop through all functions + modifiers defined explicitly in this contract.
+        for function in contract.functions_and_modifiers_declared:
+
+            # Loop through each node in this function.
+            for node in function.nodes:
+                if node.expression:
+                    if node.type == NodeType.EXPRESSION and isinstance(
+                        node.expression, self.REDUNDANT_TOP_LEVEL_EXPRESSIONS
+                    ):
+                        results.append(node)
+
+        return results
+
+    def _detect(self):
+        """Detect redundant statements
+
+        Recursively visit the calls
+        Returns:
+            list: {'vuln', 'filename,'contract','func', 'redundant_statements'}
+
+        """
+        results = []
+        for contract in self.contracts:
+            redundant_statements = self.detect_redundant_statements_contract(contract)
+            if redundant_statements:
+
+                for redundant_statement in redundant_statements:
+                    info = ['Redundant expression "', redundant_statement, '" in', contract, "\n"]
+                    json = self.generate_result(info)
+                    results.append(json)
+
+        return results

slither/detectors/variables/function_init_state_variables.py

@@ -0,0 +1,107 @@
+"""
+Module detecting state variables initializing from an immediate function call (prior to constructor run).
+"""
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+from slither.visitors.expression.export_values import ExportValues
+from slither.core.declarations.function import Function
+from slither.core.variables.state_variable import StateVariable
+
+
+def detect_function_init_state_vars(contract):
+    """
+    Detect any state variables that are initialized from an immediate function call (prior to constructor run).
+    :param contract: The contract to detect state variable definitions for.
+    :return: A list of all state variables defined in the given contract that meet the specified criteria.
+    """
+    results = []
+
+    # Loop for each state variable explicitly defined in this contract.
+    for state_variable in contract.variables:
+
+        # Skip this variable if it is inherited and not explicitly defined in this contract definition.
+        if state_variable.contract != contract:
+            continue
+
+        # If it has an expression, we try to break it down to identify if it contains a function call, or reference
+        # to a non-constant state variable.
+        if state_variable.expression:
+            exported_values = ExportValues(state_variable.expression).result()
+            for exported_value in exported_values:
+                if (
+                    isinstance(exported_value, StateVariable) and not exported_value.is_constant
+                ) or (isinstance(exported_value, Function) and not exported_value.pure):
+                    results.append(state_variable)
+                    break
+
+    return results
+
+
+class FunctionInitializedState(AbstractDetector):
+    """
+    State variables initializing from an immediate function call (prior to constructor run).
+    """
+
+    ARGUMENT = "function-init-state"
+    HELP = "Function initializing state variables"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    CONFIDENCE = DetectorClassification.HIGH
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#function-initializing-state-variables"
+
+    WIKI_TITLE = "Function Initializing State"
+    WIKI_DESCRIPTION = "Detects the immediate initialization of state variables through function calls that are not pure/constant, or that use non-constant state variable."
+    WIKI_EXPLOIT_SCENARIO = """
+```solidity
+contract StateVarInitFromFunction {
+
+    uint public v = set(); // Initialize from function (sets to 77)
+    uint public w = 5;
+    uint public x = set(); // Initialize from function (sets to 88)
+    address public shouldntBeReported = address(8);
+
+    constructor(){
+        // The constructor is run after all state variables are initialized.
+    }
+
+    function set() public  returns(uint)  {
+        // If this function is being used to initialize a state variable declared
+        // before w, w will be zero. If it is declared after w, w will be set.
+        if(w == 0) {
+            return 77;
+        }
+
+        return 88;
+    }
+}
+```
+In this case, users might intend a function to return a value a state variable can initialize with, without realizing the context for the contract is not fully initialized. 
+In the example above, the same function sets two different values for state variables because it checks a state variable that is not yet initialized in one case, and is initialized in the other. 
+Special care must be taken when initializing state variables from an immediate function call so as not to incorrectly assume the state is initialized.
+"""
+
+    WIKI_RECOMMENDATION = "Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead."
+
+    def _detect(self):
+        """
+        Detect state variables defined from an immediate function call (pre-contract deployment).
+
+        Recursively visit the calls
+        Returns:
+            list: {'vuln', 'filename,'contract','func', 'shadow'}
+
+        """
+        results = []
+        for contract in self.contracts:
+            state_variables = detect_function_init_state_vars(contract)
+            if state_variables:
+                for state_variable in state_variables:
+                    info = [
+                        state_variable,
+                        " is set pre-construction with a non-constant function or state variable:\n",
+                    ]
+                    info += [f"\t- {state_variable.expression}\n"]
+                    json = self.generate_result(info)
+                    results.append(json)
+
+        return results

slither/detectors/variables/similar_variables.py

@@ -0,0 +1,86 @@
+"""
+Check for state variables too similar
+Do not check contract inheritance
+"""
+import difflib
+
+from slither.detectors.abstract_detector import AbstractDetector, DetectorClassification
+
+
+class SimilarVarsDetection(AbstractDetector):
+    """
+    Variable similar detector
+    """
+
+    ARGUMENT = "similar-names"
+    HELP = "Variable names are too similar"
+    IMPACT = DetectorClassification.INFORMATIONAL
+    CONFIDENCE = DetectorClassification.MEDIUM
+
+    WIKI = "https://github.com/crytic/slither/wiki/Detector-Documentation#variable-names-are-too-similar"
+
+    WIKI_TITLE = "Variable names too similar"
+    WIKI_DESCRIPTION = "Detect variables with names that are too similar."
+    WIKI_EXPLOIT_SCENARIO = "Bob uses several variables with similar names. As a result, his code is difficult to review."
+    WIKI_RECOMMENDATION = "Prevent variables from having similar names."
+
+    @staticmethod
+    def similar(seq1, seq2):
+        """Test the name similarity
+
+        Two name are similar if difflib.SequenceMatcher on the lowercase
+        version of the name is greater than 0.90
+        See: https://docs.python.org/2/library/difflib.html
+        Args:
+            seq1 (str): first name
+            seq2 (str): second name
+        Returns:
+            bool: true if names are similar
+        """
+        if len(seq1) != len(seq2):
+            return False
+        val = difflib.SequenceMatcher(a=seq1.lower(), b=seq2.lower()).ratio()
+        ret = val > 0.90
+        return ret
+
+    @staticmethod
+    def detect_sim(contract):
+        """Detect variables with similar name
+
+        Returns:
+            bool: true if variables have similar name
+        """
+        all_var = [x.variables for x in contract.functions]
+        all_var = [x for l in all_var for x in l]
+
+        contract_var = contract.variables
+
+        all_var = set(all_var + contract_var)
+
+        ret = []
+        for v1 in all_var:
+            for v2 in all_var:
+                if v1.name.lower() != v2.name.lower():
+                    if SimilarVarsDetection.similar(v1.name, v2.name):
+                        if (v2, v1) not in ret:
+                            ret.append((v1, v2))
+
+        return set(ret)
+
+    def _detect(self):
+        """Detect similar variables name
+
+        Returns:
+            list: {'vuln', 'filename,'contract','vars'}
+        """
+        results = []
+        for c in self.contracts:
+            allVars = self.detect_sim(c)
+            if allVars:
+                for (v1, v2) in sorted(allVars, key=lambda x: (x[0].name, x[1].name)):
+                    v_left = v1 if v1.name < v2.name else v2
+                    v_right = v2 if v_left == v1 else v1
+                    info = ["Variable ", v_left, " is too similar to ", v_right, "\n"]
+                    json = self.generate_result(info)
+                    results.append(json)
+        return results

tests/detectors/abiencoderv2-array/storage_ABIEncoderV2_array.sol

@@ -0,0 +1,99 @@
+pragma experimental ABIEncoderV2;
+
+contract A {                                                                                                                              
+
+  struct S {
+    uint i;
+  }
+  
+  uint[2][3] bad_arr = [[1, 2], [3, 4], [5, 6]];
+  uint[3] good_arr = [1, 2, 3];
+  S[3] s;
+  
+  event event1_bad(uint[2][3] bad_arr);
+  event event1_good(uint[3] good_arr);
+  event event2_bad(S[3] s); 
+
+  function bad0_external(uint [2][3] arr1) external {
+  }
+
+  /* Array of arrays passed to an external function is vulnerable */
+  function bad0() public {
+    this.bad0_external(bad_arr);
+  }
+
+  function bad1_external (S[3] s1) external {
+  }
+
+  /* Array of structs passed to an external function is vulnerable */
+  function bad1 (S[3] s1) public {
+    this.bad1_external(s);
+  }
+
+  /* Array of arrays passed to abi.encode is vulnerable */
+  function bad2() public {                                                                                          
+    bytes memory b = abi.encode(bad_arr);
+  }
+
+  /* Array of structs passed to abi.encode is vulnerable */
+  function bad3() public {                                                                                          
+    bytes memory b = abi.encode(s);
+  }
+
+  /* Array of arrays passed to an event emit is vulnerable */
+  function bad4() public {                                                                                          
+    emit event1_bad(bad_arr);
+  }
+
+  /* Array of structs passed to an event emit is vulnerable */
+  function bad5() public {                                                                                          
+    emit event2_bad(s);
+  }
+
+  function good0_public (uint[2][3] arr1) public {
+  }
+
+  /* Array of arrays passed to a public function is benign */
+  function good0() public {
+    good0_public(bad_arr);
+  }
+
+  function good1_public (S[3] s1) public {
+  }
+
+  /* Array of structs passed to a public function is benign */
+  function good1 (S[3] s1) {
+    good1_public(s);
+  }
+
+  /* Array of arrays in-memory passed to abi.encode is benign */
+  function good2() public {
+    uint8 [2][3] memory bad_arr_mem = [[1, 2], [3, 4], [5, 6]];
+    bytes memory b = abi.encode(bad_arr_mem);
+  }
+
+  /* Array of structs in-memory passed to abi.encode is benign */
+  function good3() public {
+    S[3] memory s_mem;
+    bytes memory b = abi.encode(s_mem);
+  }
+
+  function good4_external(uint[3] arr1) external {
+  }
+
+  /* Array of elementary types passed to external function is benign */
+  function good4() public {
+    this.good4_external(good_arr);
+  }
+
+  /* Array of elementary types passed to abi.encode is benign */
+  function good5() public {                                                                                          
+    bytes memory b = abi.encode(good_arr);
+  }
+
+  /* Array of elementary types passed to event emit is benign */
+  function good6() public {                                                                                          
+    emit event1_good(good_arr);
+  }
+
+}  

tests/detectors/array-by-reference/array_by_reference.sol

@@ -0,0 +1,51 @@
+contract C {
+    uint[1] public x;
+
+    function f() public {
+        setByRef(x); // can set x.
+        setByValue(x); // cannot set x.
+        uint test = 1 + setByValueAndReturn(x); // cannot set x.
+    }
+
+    function g() public {
+        uint[1] storage y = x;
+        setByRef(y); // can set y.
+        setByValue(y); // cannot set y.
+        uint test = 1 + setByValueAndReturn(y); // cannot set y.
+    }
+
+    function setByRef(uint[1] storage arr) internal {
+        arr[0] = 1;
+    }
+
+    function setByValue(uint[1] arr) public {
+        arr[0] = 2;
+    }
+
+    function setByValueAndReturn(uint[1] arr) public returns(uint) {
+        arr[0] = 2;
+        return arr[0];
+    }
+}
+
+contract D {
+    // Struct definition
+    struct TestStruct {
+        uint[1] x;
+    }
+
+    // State Variables
+    TestStruct ts;
+    uint[1] x;
+
+    // Functions
+    function f() public {
+        C c = new C();
+        c.setByValue(ts.x); // cannot set x.
+        uint test = 1 + c.setByValueAndReturn(ts.x); // cannot set x.
+        c.setByValue(x); // cannot set x.
+        test = 1 + c.setByValueAndReturn(x); // cannot set x.
+    }
+
+
+}

tests/detectors/assert-state-change/assert_state_change.sol

@@ -0,0 +1,39 @@
+contract A {
+
+  uint s_a;
+
+  /* Direct state change in assert is NOT ok */
+  function bad0() public {
+    assert((s_a += 1) > 10);
+  }
+
+  /* Direct state change in assert is NOT ok */
+  function bad1(uint256 a) public {
+    assert((s_a += a) > 10);
+  }
+
+  /* State change via functions calls in assert is NOT ok */
+  function bad2_callee() public returns (bool) {
+    return (s_a += 1) > 10;
+  }
+  function bad2() public {
+    assert(bad2_callee());
+  }
+
+
+  /* Parameter use is ok */
+  function good0(uint256 a) public {
+    assert(a > 10);
+  }
+
+  /* Parameter change is ok */
+  function good1(uint256 a) public {
+    assert((a += 1) > 10);
+  }
+
+  /* State change in require is ok */
+  function good2(uint256 a) public {
+    require(a == (s_a += 1));
+  }
+  
+}

tests/detectors/assert-state-change/assert_state_change.sol.0.5.12.AssertStateChange.json

@@ -0,0 +1,568 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad0",
+                    "source_mapping": {
+                        "start": 77,
+                        "length": 57,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            6,
+                            7,
+                            8
+                        ],
+                        "starting_column": 3,
+                        "ending_column": 4
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "A",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 759,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
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+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad0()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "assert(bool)((s_a += 1) > 10)",
+                    "source_mapping": {
+                        "start": 106,
+                        "length": 23,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            7
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 28
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad0",
+                            "source_mapping": {
+                                "start": 77,
+                                "length": 57,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    6,
+                                    7,
+                                    8
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "A",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 759,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
+                                            2,
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27,
+                                            28,
+                                            29,
+                                            30,
+                                            31,
+                                            32,
+                                            33,
+                                            34,
+                                            35,
+                                            36,
+                                            37,
+                                            38,
+                                            39
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad0()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "A.bad0() (tests/detectors/assert-state-change/assert_state_change.sol#6-8) has an assert() call which possibly changes state.\n\t-assert(bool)((s_a += 1) > 10) (tests/detectors/assert-state-change/assert_state_change.sol#7)\nConsider using require() or change the invariant to not modify the state.\n",
+            "markdown": "[A.bad0()](tests/detectors/assert-state-change/assert_state_change.sol#L6-L8) has an assert() call which possibly changes state.\n\t-[assert(bool)((s_a += 1) > 10)](tests/detectors/assert-state-change/assert_state_change.sol#L7)\nConsider using require() or change the invariant to not modify the state.\n",
+            "id": "a4f5ea904ad28f8c83aa1bab8284b485e1fe638545b500ca0c8a0fa8e442203e",
+            "check": "assert-state-change",
+            "impact": "Informational",
+            "confidence": "Informational"
+        },
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad1",
+                    "source_mapping": {
+                        "start": 186,
+                        "length": 66,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            11,
+                            12,
+                            13
+                        ],
+                        "starting_column": 3,
+                        "ending_column": 4
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "A",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 759,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad1(uint256)"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "assert(bool)((s_a += a) > 10)",
+                    "source_mapping": {
+                        "start": 224,
+                        "length": 23,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            12
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 28
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad1",
+                            "source_mapping": {
+                                "start": 186,
+                                "length": 66,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    11,
+                                    12,
+                                    13
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "A",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 759,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
+                                            2,
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27,
+                                            28,
+                                            29,
+                                            30,
+                                            31,
+                                            32,
+                                            33,
+                                            34,
+                                            35,
+                                            36,
+                                            37,
+                                            38,
+                                            39
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad1(uint256)"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "A.bad1(uint256) (tests/detectors/assert-state-change/assert_state_change.sol#11-13) has an assert() call which possibly changes state.\n\t-assert(bool)((s_a += a) > 10) (tests/detectors/assert-state-change/assert_state_change.sol#12)\nConsider using require() or change the invariant to not modify the state.\n",
+            "markdown": "[A.bad1(uint256)](tests/detectors/assert-state-change/assert_state_change.sol#L11-L13) has an assert() call which possibly changes state.\n\t-[assert(bool)((s_a += a) > 10)](tests/detectors/assert-state-change/assert_state_change.sol#L12)\nConsider using require() or change the invariant to not modify the state.\n",
+            "id": "2b42e9f701ebd94656a026702bf90f31c62710a301600e0c05cfed04bfefabf9",
+            "check": "assert-state-change",
+            "impact": "Informational",
+            "confidence": "Informational"
+        },
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad2",
+                    "source_mapping": {
+                        "start": 398,
+                        "length": 55,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            19,
+                            20,
+                            21
+                        ],
+                        "starting_column": 3,
+                        "ending_column": 4
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "A",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 759,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad2()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "assert(bool)(bad2_callee())",
+                    "source_mapping": {
+                        "start": 427,
+                        "length": 21,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            20
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 26
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad2",
+                            "source_mapping": {
+                                "start": 398,
+                                "length": 55,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "is_dependency": false,
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+                                            36,
+                                            37,
+                                            38,
+                                            39
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad2()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "A.bad2() (tests/detectors/assert-state-change/assert_state_change.sol#19-21) has an assert() call which possibly changes state.\n\t-assert(bool)(bad2_callee()) (tests/detectors/assert-state-change/assert_state_change.sol#20)\nConsider using require() or change the invariant to not modify the state.\n",
+            "markdown": "[A.bad2()](tests/detectors/assert-state-change/assert_state_change.sol#L19-L21) has an assert() call which possibly changes state.\n\t-[assert(bool)(bad2_callee())](tests/detectors/assert-state-change/assert_state_change.sol#L20)\nConsider using require() or change the invariant to not modify the state.\n",
+            "id": "a72f3e7eef408be55123fbf5c290bfd20aed4f095d659f5df0857d64d61df011",
+            "check": "assert-state-change",
+            "impact": "Informational",
+            "confidence": "Informational"
+        }
+    ]
+]

tests/detectors/assert-state-change/assert_state_change.sol.0.5.8.AssertStateChange.json

@@ -0,0 +1,568 @@
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+                                    }
+                                },
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+                            }
+                        }
+                    }
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+            "markdown": "[A.bad0()](tests/detectors/assert-state-change/assert_state_change.sol#L6-L8) has an assert() call which possibly changes state.\n\t-[assert(bool)((s_a += 1) > 10)](tests/detectors/assert-state-change/assert_state_change.sol#L7)\nConsider using require() or change the invariant to not modify the state.\n",
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+            "confidence": "Informational"
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+        {
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+                                "length": 759,
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+                            "type_specific_fields": {
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+                            }
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+                    }
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+            ],
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+            "markdown": "[A.bad1(uint256)](tests/detectors/assert-state-change/assert_state_change.sol#L11-L13) has an assert() call which possibly changes state.\n\t-[assert(bool)((s_a += a) > 10)](tests/detectors/assert-state-change/assert_state_change.sol#L12)\nConsider using require() or change the invariant to not modify the state.\n",
+            "id": "2b42e9f701ebd94656a026702bf90f31c62710a301600e0c05cfed04bfefabf9",
+            "check": "assert-state-change",
+            "impact": "Informational",
+            "confidence": "Informational"
+        },
+        {
+            "elements": [
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+                        "length": 55,
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+                        "lines": [
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+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
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+                {
+                    "type": "node",
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+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
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+                        "lines": [
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+                    },
+                    "type_specific_fields": {
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+                            "source_mapping": {
+                                "start": 398,
+                                "length": 55,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
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+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/assert-state-change/assert_state_change.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/assert-state-change/assert_state_change.sol",
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+                                        "lines": [
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+                                            35,
+                                            36,
+                                            37,
+                                            38,
+                                            39
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad2()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "A.bad2() (tests/detectors/assert-state-change/assert_state_change.sol#19-21) has an assert() call which possibly changes state.\n\t-assert(bool)(bad2_callee()) (tests/detectors/assert-state-change/assert_state_change.sol#20)\nConsider using require() or change the invariant to not modify the state.\n",
+            "markdown": "[A.bad2()](tests/detectors/assert-state-change/assert_state_change.sol#L19-L21) has an assert() call which possibly changes state.\n\t-[assert(bool)(bad2_callee())](tests/detectors/assert-state-change/assert_state_change.sol#L20)\nConsider using require() or change the invariant to not modify the state.\n",
+            "id": "a72f3e7eef408be55123fbf5c290bfd20aed4f095d659f5df0857d64d61df011",
+            "check": "assert-state-change",
+            "impact": "Informational",
+            "confidence": "Informational"
+        }
+    ]
+]

tests/detectors/boolean-equality/boolean-equality.sol.0.5.1.BooleanEquality.json

@@ -0,0 +1,168 @@
+[
+    [
+        {
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+                    "name": "bad1",
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+                        "length": 84,
+                        "filename_used": "/GENERIC_PATH",
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+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/boolean-equality/boolean-equality.sol",
+                        "is_dependency": false,
+                        "lines": [
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+                            9,
+                            10
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "MyConc",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 573,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/boolean-equality/boolean-equality.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/boolean-equality/boolean-equality.sol",
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+                        "signature": "bad1(bool)"
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+                },
+                {
+                    "type": "node",
+                    "name": "(b == true)",
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+                        "filename_used": "/GENERIC_PATH",
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+                        "filename_absolute": "/GENERIC_PATH",
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+                        "ending_column": 27
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+                    "type_specific_fields": {
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+                                "start": 134,
+                                "length": 84,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/boolean-equality/boolean-equality.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/boolean-equality/boolean-equality.sol",
+                                "is_dependency": false,
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+                                    8,
+                                    9,
+                                    10
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "MyConc",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 573,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/boolean-equality/boolean-equality.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/boolean-equality/boolean-equality.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
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+                                            25,
+                                            26,
+                                            27
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad1(bool)"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "MyConc.bad1(bool) (tests/detectors/boolean-equality/boolean-equality.sol#8-10) compares to a boolean constant:\n\t-(b == true) (tests/detectors/boolean-equality/boolean-equality.sol#9)\n",
+            "markdown": "[MyConc.bad1(bool)](tests/detectors/boolean-equality/boolean-equality.sol#L8-L10) compares to a boolean constant:\n\t-[(b == true)](tests/detectors/boolean-equality/boolean-equality.sol#L9)\n",
+            "id": "62abb2589dfdb591044c10941ebc076ca56579e64bb3076c82c3acc761805495",
+            "check": "boolean-equal",
+            "impact": "Informational",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/controlled-array-length/array_length_assignment.sol

@@ -0,0 +1,46 @@
+contract ArrayLengthAssignment {
+    uint x;
+    uint120[] arr;
+    uint120[] arr2;
+    uint256[] arr3;
+    constructor() public {
+        x = 7;
+    }
+
+    struct TestStructWithArray {
+        uint[] x;
+        uint[][] y;
+    }
+    struct TestStructWithStructWithArray {
+        TestStructWithArray subStruct;
+        uint[] z;
+    }
+
+    TestStructWithArray a;
+    TestStructWithStructWithArray b;
+
+    function f(uint param, uint param2) public {
+        x += 1;
+        if(x > 3) {
+            arr.length = 7;
+            arr.length = param;
+        }
+        else{
+            // Array length that is incremented/decremented should not be found.
+            x = arr2.length++;
+            x = 7 + 3;
+        }
+
+        // Array length setting in structs should not be detected too.
+        a.x.length++;
+        a.x.length = param;
+    
+
+        // Array length setting in embedded structs should not be detected too.
+        b.subStruct.x.length--;
+        b.subStruct.x.length = param + 1;
+
+        arr3[0] = param2;
+        arr3.length++;
+    }
+}

tests/detectors/controlled-array-length/array_length_assignment.sol.0.4.25.ArrayLengthAssignment.json

@@ -0,0 +1,604 @@
+[
+    [
+        {
+            "elements": [
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+                    "type": "contract",
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+                    "source_mapping": {
+                        "start": 0,
+                        "length": 1055,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/controlled-array-length/array_length_assignment.sol",
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+                                        ],
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+                                    }
+                                },
+                                "signature": "f(uint256,uint256)"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "ArrayLengthAssignment (tests/detectors/controlled-array-length/array_length_assignment.sol#1-46) contract sets array length with a user-controlled value:\n\t- b.subStruct.x.length = param + 1 (tests/detectors/controlled-array-length/array_length_assignment.sol#41)\n",
+            "markdown": "[ArrayLengthAssignment](tests/detectors/controlled-array-length/array_length_assignment.sol#L1-L46) contract sets array length with a user-controlled value:\n\t- [b.subStruct.x.length = param + 1](tests/detectors/controlled-array-length/array_length_assignment.sol#L41)\n",
+            "id": "15164b2025ba6106829ae6e7baa9a73e931c0aa3e16a8d95ee30158667b4b7f5",
+            "check": "controlled-array-length",
+            "impact": "High",
+            "confidence": "Medium"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "ArrayLengthAssignment",
+                    "source_mapping": {
+                        "start": 0,
+                        "length": 1055,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/controlled-array-length/array_length_assignment.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/controlled-array-length/array_length_assignment.sol",
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+                        ],
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+                    },
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+                            },
+                            "type_specific_fields": {
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+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 1055,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/controlled-array-length/array_length_assignment.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
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+                                        "is_dependency": false,
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+                                    }
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+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "ArrayLengthAssignment (tests/detectors/controlled-array-length/array_length_assignment.sol#1-46) contract sets array length with a user-controlled value:\n\t- arr.length = param (tests/detectors/controlled-array-length/array_length_assignment.sol#26)\n",
+            "markdown": "[ArrayLengthAssignment](tests/detectors/controlled-array-length/array_length_assignment.sol#L1-L46) contract sets array length with a user-controlled value:\n\t- [arr.length = param](tests/detectors/controlled-array-length/array_length_assignment.sol#L26)\n",
+            "id": "cb96ef1555863b421997853215ad3533faaffd35215987c6a2ebf21716d9bd1a",
+            "check": "controlled-array-length",
+            "impact": "High",
+            "confidence": "Medium"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "ArrayLengthAssignment",
+                    "source_mapping": {
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+                        "filename_used": "/GENERIC_PATH",
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+                        "is_dependency": false,
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+                                        "filename_used": "/GENERIC_PATH",
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+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "ArrayLengthAssignment (tests/detectors/controlled-array-length/array_length_assignment.sol#1-46) contract sets array length with a user-controlled value:\n\t- a.x.length = param (tests/detectors/controlled-array-length/array_length_assignment.sol#36)\n",
+            "markdown": "[ArrayLengthAssignment](tests/detectors/controlled-array-length/array_length_assignment.sol#L1-L46) contract sets array length with a user-controlled value:\n\t- [a.x.length = param](tests/detectors/controlled-array-length/array_length_assignment.sol#L36)\n",
+            "id": "6a72386e40ef24dd02adf92179022559e26da5e66be4bb925d02756f90f38953",
+            "check": "controlled-array-length",
+            "impact": "High",
+            "confidence": "Medium"
+        }
+    ]
+]

tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol

@@ -0,0 +1,35 @@
+pragma solidity ^0.4.24;
+
+contract CostlyOperationsInLoop{
+  
+  uint loop_count = 100;                                                                                         
+  uint state_variable=0;
+  mapping (uint=>uint) map; 
+  uint[100] arr;
+  
+  function bad() external{                                                                                      
+    for (uint i=0; i < loop_count; i++){
+      state_variable++;                                                                                    
+    }                                                                                                        
+  }
+
+  function ignore_for_now1() external {
+    for (uint i=0; i < 100; i++){
+      map[i] = i+1;
+    }
+  }
+
+  function ignore_for_now2() external {
+    for (uint i=0; i < 100; i++){
+      arr[i] = i+1;
+    }
+  }
+  
+  function good() external{
+    uint local_variable = state_variable;
+    for (uint i=0; i < loop_count; i++){
+      local_variable++;                                                                                    
+    }
+    state_variable = local_variable;
+  } 
+}

tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol.0.4.25.CostlyOperationsInLoop.json

@@ -0,0 +1,184 @@
+[
+    [
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+                        "filename_short": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            10,
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+                        ],
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+                        "ending_column": 4
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "CostlyOperationsInLoop",
+                            "source_mapping": {
+                                "start": 26,
+                                "length": 1081,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "state_variable ++",
+                    "source_mapping": {
+                        "start": 410,
+                        "length": 16,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            12
+                        ],
+                        "starting_column": 7,
+                        "ending_column": 23
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad",
+                            "source_mapping": {
+                                "start": 252,
+                                "length": 373,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "CostlyOperationsInLoop",
+                                    "source_mapping": {
+                                        "start": 26,
+                                        "length": 1081,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27,
+                                            28,
+                                            29,
+                                            30,
+                                            31,
+                                            32,
+                                            33,
+                                            34,
+                                            35
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "CostlyOperationsInLoop.bad() (tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol#10-14) has costly operations inside a loop:\n\t- state_variable ++ (tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol#12)\n",
+            "markdown": "[CostlyOperationsInLoop.bad()](tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol#L10-L14) has costly operations inside a loop:\n\t- [state_variable ++](tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol#L12)\n",
+            "id": "245dbe07302f785326efd84e8b711d1691f045726e1098601f7e1058f1e72b2a",
+            "check": "costly-loop",
+            "impact": "Informational",
+            "confidence": "Medium"
+        }
+    ]
+]

tests/detectors/function-init-state/function_init_state_variables.sol

@@ -0,0 +1,46 @@
+// This tests the detection of initializing a state variable using a non-constant function call or state variable.
+
+contract StateVarInitFromFunction {
+
+    uint public v = set(); // should be flagged, initialized from function (sets to 77)
+    uint public w = 5;
+    uint public x = set(); // should be flagged, initialized from function (sets to 88)
+
+    uint public y1 = 5 + get(); // should be flagged, initialized from function (in expression)
+    uint public y2 = (10 + (5 + get())); // should be flagged, initialized from function (in expression)
+
+    uint public z1 = 5 + getPure(); // should not be flagged, is a pure function
+    uint public z2 = (10 + (5 + getPure())); // should not be flagged, is a pure function
+
+    uint constant public c1 = 40;
+    uint public z3 = c1 + 5; // should not be flagged, references a constant
+    uint public z4 = z3 + 5; // should be flagged, uses a non-constant state variable.
+
+    address public shouldntBeReported = address(8); // should not be flagged, not a *real* function call.
+    uint public constructorV;
+    uint public constructorX;
+
+    constructor(){
+        // By the time this code is hit, all state variable initialization has completed.
+        constructorV = v;
+        constructorX = x;
+    }
+
+    function set() public  returns(uint)  {
+        // If this function is being used to initialize a state variable before w, w will be zero.
+        // If it is declared after w, w will be set.
+        if(w == 0) {
+            return 77;
+        }
+
+        return 88;
+    }
+
+    function get() public returns(uint) {
+        return 55;
+    }
+
+    function getPure() public pure returns(uint) {
+        return 55;
+    }
+}

tests/detectors/function-init-state/function_init_state_variables.sol.0.4.25.FunctionInitializedState.json

@@ -0,0 +1,464 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "variable",
+                    "name": "v",
+                    "source_mapping": {
+                        "start": 157,
+                        "length": 21,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            5
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 26
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "StateVarInitFromFunction",
+                            "source_mapping": {
+                                "start": 116,
+                                "length": 1567,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39,
+                                    40,
+                                    41,
+                                    42,
+                                    43,
+                                    44,
+                                    45,
+                                    46,
+                                    47
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 0
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "StateVarInitFromFunction.v (tests/detectors/function-init-state/function_init_state_variables.sol#5) is set pre-construction with a non-constant function or state variable:\n\t- set()\n",
+            "markdown": "[StateVarInitFromFunction.v](tests/detectors/function-init-state/function_init_state_variables.sol#L5) is set pre-construction with a non-constant function or state variable:\n\t- set()\n",
+            "id": "4b87ea4c0a3b72be79ffde12c56c9dc7440445b79ff4b228e0937b3a05540e4b",
+            "check": "function-init-state",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "variable",
+                    "name": "x",
+                    "source_mapping": {
+                        "start": 268,
+                        "length": 21,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            7
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 26
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "StateVarInitFromFunction",
+                            "source_mapping": {
+                                "start": 116,
+                                "length": 1567,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39,
+                                    40,
+                                    41,
+                                    42,
+                                    43,
+                                    44,
+                                    45,
+                                    46,
+                                    47
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 0
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "StateVarInitFromFunction.x (tests/detectors/function-init-state/function_init_state_variables.sol#7) is set pre-construction with a non-constant function or state variable:\n\t- set()\n",
+            "markdown": "[StateVarInitFromFunction.x](tests/detectors/function-init-state/function_init_state_variables.sol#L7) is set pre-construction with a non-constant function or state variable:\n\t- set()\n",
+            "id": "adfa394934c8669a556cfa10c364fe526dd1e295a63959e1e88fe84a919ef354",
+            "check": "function-init-state",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "variable",
+                    "name": "y1",
+                    "source_mapping": {
+                        "start": 357,
+                        "length": 26,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            9
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 31
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "StateVarInitFromFunction",
+                            "source_mapping": {
+                                "start": 116,
+                                "length": 1567,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39,
+                                    40,
+                                    41,
+                                    42,
+                                    43,
+                                    44,
+                                    45,
+                                    46,
+                                    47
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 0
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "StateVarInitFromFunction.y1 (tests/detectors/function-init-state/function_init_state_variables.sol#9) is set pre-construction with a non-constant function or state variable:\n\t- 5 + get()\n",
+            "markdown": "[StateVarInitFromFunction.y1](tests/detectors/function-init-state/function_init_state_variables.sol#L9) is set pre-construction with a non-constant function or state variable:\n\t- 5 + get()\n",
+            "id": "b26f83c06e9aca87637dea02a0f4080fd4226c1ed90c6c2c63da85cb142d67ab",
+            "check": "function-init-state",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "variable",
+                    "name": "y2",
+                    "source_mapping": {
+                        "start": 453,
+                        "length": 35,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            10
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 40
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "StateVarInitFromFunction",
+                            "source_mapping": {
+                                "start": 116,
+                                "length": 1567,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39,
+                                    40,
+                                    41,
+                                    42,
+                                    43,
+                                    44,
+                                    45,
+                                    46,
+                                    47
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 0
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "StateVarInitFromFunction.y2 (tests/detectors/function-init-state/function_init_state_variables.sol#10) is set pre-construction with a non-constant function or state variable:\n\t- (10 + (5 + get()))\n",
+            "markdown": "[StateVarInitFromFunction.y2](tests/detectors/function-init-state/function_init_state_variables.sol#L10) is set pre-construction with a non-constant function or state variable:\n\t- (10 + (5 + get()))\n",
+            "id": "b6e231b9b735794e00b73dddb86b2ba8f7a738d916c99f302fb32b1095c67472",
+            "check": "function-init-state",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "variable",
+                    "name": "z4",
+                    "source_mapping": {
+                        "start": 842,
+                        "length": 23,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            17
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 28
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "StateVarInitFromFunction",
+                            "source_mapping": {
+                                "start": 116,
+                                "length": 1567,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/function-init-state/function_init_state_variables.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
+                                    37,
+                                    38,
+                                    39,
+                                    40,
+                                    41,
+                                    42,
+                                    43,
+                                    44,
+                                    45,
+                                    46,
+                                    47
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 0
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "StateVarInitFromFunction.z4 (tests/detectors/function-init-state/function_init_state_variables.sol#17) is set pre-construction with a non-constant function or state variable:\n\t- z3 + 5\n",
+            "markdown": "[StateVarInitFromFunction.z4](tests/detectors/function-init-state/function_init_state_variables.sol#L17) is set pre-construction with a non-constant function or state variable:\n\t- z3 + 5\n",
+            "id": "8b7eb9ab16397c2f23479d2c3043a675ab5e2b1da07e2697631812d6d7b68525",
+            "check": "function-init-state",
+            "impact": "Informational",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/mapping-deletion/MappingDeletion.sol

@@ -0,0 +1,43 @@
+pragma solidity ^0.4.24;
+
+library Lib{
+
+    struct MyStruct{
+        mapping(address => uint) maps;
+    }
+
+    function deleteSt(MyStruct[1] storage st){
+        delete st[0];
+    }
+
+}
+
+contract Balances {
+    
+    struct BalancesStruct{
+        address owner;
+        mapping(address => uint) balances;
+    } 
+    
+    mapping(uint => BalancesStruct) public stackBalance;
+    function createBalance(uint idx) public {
+        require(stackBalance[idx].owner == 0);
+        stackBalance[idx] = BalancesStruct(msg.sender);
+    }    
+    
+    function deleteBalance(uint idx) public {
+        require(stackBalance[idx].owner == msg.sender);
+        delete stackBalance[idx];
+    }
+    
+    function setBalance(uint idx, address addr, uint val) public {
+        require(stackBalance[idx].owner == msg.sender);
+        
+        stackBalance[idx].balances[addr] = val;
+    }
+    
+    function getBalance(uint idx, address addr) public view returns(uint){
+        return stackBalance[idx].balances[addr];
+    }
+    
+}

tests/detectors/mapping-deletion/MappingDeletion.sol.0.4.25.MappingDeletionDetection.json

@@ -0,0 +1,425 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "deleteSt",
+                    "source_mapping": {
+                        "start": 111,
+                        "length": 70,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            9,
+                            10,
+                            11
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "Lib",
+                            "source_mapping": {
+                                "start": 26,
+                                "length": 158,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "deleteSt(Lib.MyStruct[1])"
+                    }
+                },
+                {
+                    "type": "struct",
+                    "name": "MyStruct",
+                    "source_mapping": {
+                        "start": 44,
+                        "length": 61,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            5,
+                            6,
+                            7
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "Lib",
+                            "source_mapping": {
+                                "start": 26,
+                                "length": 158,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "delete st[0]",
+                    "source_mapping": {
+                        "start": 162,
+                        "length": 12,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            10
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 21
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "deleteSt",
+                            "source_mapping": {
+                                "start": 111,
+                                "length": 70,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    9,
+                                    10,
+                                    11
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "Lib",
+                                    "source_mapping": {
+                                        "start": 26,
+                                        "length": 158,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "deleteSt(Lib.MyStruct[1])"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Lib.deleteSt(Lib.MyStruct[1]) (tests/detectors/mapping-deletion/MappingDeletion.sol#9-11) deletes Lib.MyStruct (tests/detectors/mapping-deletion/MappingDeletion.sol#5-7) which contains a mapping:\n\t-delete st[0] (tests/detectors/mapping-deletion/MappingDeletion.sol#10)\n",
+            "markdown": "[Lib.deleteSt(Lib.MyStruct[1])](tests/detectors/mapping-deletion/MappingDeletion.sol#L9-L11) deletes [Lib.MyStruct](tests/detectors/mapping-deletion/MappingDeletion.sol#L5-L7) which contains a mapping:\n\t-[delete st[0]](tests/detectors/mapping-deletion/MappingDeletion.sol#L10)\n",
+            "id": "d618551637c257938461c33070c5339207b75de2bb11ff88d92bd9679252f307",
+            "check": "mapping-deletion",
+            "impact": "Medium",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "deleteBalance",
+                    "source_mapping": {
+                        "start": 541,
+                        "length": 137,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            28,
+                            29,
+                            30,
+                            31
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "Balances",
+                            "source_mapping": {
+                                "start": 186,
+                                "length": 825,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
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+                                    24,
+                                    25,
+                                    26,
+                                    27,
+                                    28,
+                                    29,
+                                    30,
+                                    31,
+                                    32,
+                                    33,
+                                    34,
+                                    35,
+                                    36,
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+                                    39,
+                                    40,
+                                    41,
+                                    42,
+                                    43
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "deleteBalance(uint256)"
+                    }
+                },
+                {
+                    "type": "struct",
+                    "name": "BalancesStruct",
+                    "source_mapping": {
+                        "start": 215,
+                        "length": 94,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            17,
+                            18,
+                            19,
+                            20
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "Balances",
+                            "source_mapping": {
+                                "start": 186,
+                                "length": 825,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
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+                                    21,
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+                                    40,
+                                    41,
+                                    42,
+                                    43
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "delete stackBalance[idx]",
+                    "source_mapping": {
+                        "start": 647,
+                        "length": 24,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            30
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 33
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "deleteBalance",
+                            "source_mapping": {
+                                "start": 541,
+                                "length": 137,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    28,
+                                    29,
+                                    30,
+                                    31
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "Balances",
+                                    "source_mapping": {
+                                        "start": 186,
+                                        "length": 825,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/mapping-deletion/MappingDeletion.sol",
+                                        "is_dependency": false,
+                                        "lines": [
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+                                            39,
+                                            40,
+                                            41,
+                                            42,
+                                            43
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "deleteBalance(uint256)"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Balances.deleteBalance(uint256) (tests/detectors/mapping-deletion/MappingDeletion.sol#28-31) deletes Balances.BalancesStruct (tests/detectors/mapping-deletion/MappingDeletion.sol#17-20) which contains a mapping:\n\t-delete stackBalance[idx] (tests/detectors/mapping-deletion/MappingDeletion.sol#30)\n",
+            "markdown": "[Balances.deleteBalance(uint256)](tests/detectors/mapping-deletion/MappingDeletion.sol#L28-L31) deletes [Balances.BalancesStruct](tests/detectors/mapping-deletion/MappingDeletion.sol#L17-L20) which contains a mapping:\n\t-[delete stackBalance[idx]](tests/detectors/mapping-deletion/MappingDeletion.sol#L30)\n",
+            "id": "a1e8bc34ec8ef7969409701b3c851749c4ba00dcbbef2cabcdf7e3f49724034e",
+            "check": "mapping-deletion",
+            "impact": "Medium",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/missing-inheritance/unimplemented_interfaces.sol

@@ -0,0 +1,72 @@
+/* Interfaces */
+interface ISomething0 {
+  function sth1(uint256) external;
+}
+
+interface ISomething1 {
+  function sth1(uint256) external;
+  function sth2(bytes calldata) external;
+}
+
+interface ISomething2 {
+  function sth(uint256) external;
+}
+
+interface ISomething3 {
+  function sth1(uint256) external;
+  function sth2(bool) external;
+}
+
+interface ISomething4 {
+  function sth1(uint256) external;
+  function sth2(bool) external;
+  function sth3(bytes calldata) external;
+}
+
+interface ISomething5 {
+  function sth(uint256) external;
+  function sth1(uint256) external;
+}
+
+
+
+/* Contracts */
+
+contract bad0 { // forgets to say it is ISomething1
+  function sth1(uint256 x) external {}
+  function sth2(bytes calldata y) external {}
+}
+
+contract bad1 { // forgets to say it is ISomething4
+  function sth1(uint256 x) external {}
+  function sth2(bool b) external {}
+  function sth3(bytes calldata y) external {}
+}
+
+contract bad2 is ISomething3 { // forgets to say it is ISomething4 which is a superset of ISomething3
+  function sth1(uint256 x) external {}
+  function sth2(bool b) external {}
+  function sth3(bytes calldata y) external {}
+}
+
+contract good0 is ISomething2 {
+  function sth(uint256 x) external {}
+}
+
+/* Implements ISomething5 which is a superset of ISomething0 and ISomething2 */
+contract good1 is ISomething5 {
+  function sth(uint256 x) external {}
+  function sth1(uint256 x) external {}
+}
+
+/* good2_i is not an Interface because sth5 is not external */
+contract bad3_i {
+  function sth4(uint256 x) external;
+  function sth5(uint256 x) public;
+}
+
+contract bad3 {
+  function sth4(uint256 x) external {}
+  function sth5(uint256 x) public {}
+}
+

tests/detectors/missing-inheritance/unimplemented_interfaces.sol.0.5.12.UnimplementedFunctionDetection.json

@@ -0,0 +1,3 @@
+[
+    []
+]

tests/detectors/multiple-constructors/multiple-constructors.sol.compact.json

@@ -0,0 +1,785 @@
+JSON AST (compact format):
+
+
+======= multiple-constructors.sol =======
+{
+	"absolutePath" : "multiple-constructors.sol",
+	"exportedSymbols" : 
+	{
+		"A" : 
+		[
+			54
+		]
+	},
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+	"nodeType" : "SourceUnit",
+	"nodes" : 
+	[
+		{
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+			"literals" : 
+			[
+				"solidity",
+				"0.4",
+				".22"
+			],
+			"nodeType" : "PragmaDirective",
+			"src" : "0:23:0"
+		},
+		{
+			"baseContracts" : [],
+			"contractDependencies" : [],
+			"contractKind" : "contract",
+			"documentation" : null,
+			"fullyImplemented" : true,
+			"id" : 54,
+			"linearizedBaseContracts" : 
+			[
+				54
+			],
+			"name" : "A",
+			"nodeType" : "ContractDefinition",
+			"nodes" : 
+			[
+				{
+					"constant" : false,
+					"id" : 5,
+					"name" : "x",
+					"nodeType" : "VariableDeclaration",
+					"scope" : 54,
+					"src" : "41:9:0",
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+						"typeString" : "uint256[2]"
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+					{
+						"baseType" : 
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+							"nodeType" : "ElementaryTypeName",
+							"src" : "41:4:0",
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+							{
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+											},
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+										},
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+									{
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+										},
+										"value" : "77"
+									},
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+									{
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+					"payable" : false,
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+				},
+				{
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+					{
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+									"typeString" : "uint256"
+								},
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+									"name" : "uint",
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+									"src" : "235:4:0",
+									"typeDescriptions" : 
+									{
+										"typeIdentifier" : "t_uint256",
+										"typeString" : "uint256"
+									}
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+								"visibility" : "internal"
+							}
+						],
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+					},
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+					"src" : "198:79:0",
+					"stateMutability" : "nonpayable",
+					"superFunction" : null,
+					"visibility" : "public"
+				}
+			],
+			"scope" : 55,
+			"src" : "24:255:0"
+		}
+	],
+	"src" : "0:280:0"
+}

tests/detectors/public-mappings-nested/public_mappings_nested.sol

@@ -0,0 +1,29 @@
+// This is used to test detection of public mappings with nested variables. This was an issue in Solidity 0.4.x.
+pragma solidity ^0.4.0;
+
+contract Bug {
+
+    struct innerStruct {
+        uint x;
+    }
+
+    struct outerStruct {
+        innerStruct inner;
+    }
+
+    mapping(uint => outerStruct) public testMapping;
+    mapping(uint => uint) public testMapping2;
+    mapping(uint => address) public testMapping3;
+
+    constructor() public {
+        testMapping[0].inner.x = 42;
+    }
+}
+
+contract Test{
+
+    function f() public returns(uint){
+        Bug b = new Bug();
+        return b.testMapping(0).x;
+    }
+}

tests/detectors/public-mappings-nested/public_mappings_nested.sol.0.4.25.PublicMappingNested.json

@@ -0,0 +1,69 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "variable",
+                    "name": "testMapping",
+                    "source_mapping": {
+                        "start": 265,
+                        "length": 47,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/public-mappings-nested/public_mappings_nested.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/public-mappings-nested/public_mappings_nested.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            14
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 52
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "Bug",
+                            "source_mapping": {
+                                "start": 138,
+                                "length": 345,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/public-mappings-nested/public_mappings_nested.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/public-mappings-nested/public_mappings_nested.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Bug.testMapping (tests/detectors/public-mappings-nested/public_mappings_nested.sol#14) is a public mapping with nested variables\n",
+            "markdown": "[Bug.testMapping](tests/detectors/public-mappings-nested/public_mappings_nested.sol#L14) is a public mapping with nested variables\n",
+            "id": "100978112524def620b003331f34b2b51eb78cae6f7eb2793d9671b4b7bb858a",
+            "check": "public-mappings-nested",
+            "impact": "High",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/redundant-statements/redundant_statements.sol

@@ -0,0 +1,17 @@
+// This tests for redundant top-level expressions in statements.
+
+contract RedundantStatementsContract {
+
+    constructor() public {
+        uint;
+        bool;
+        RedundantStatementsContract;
+    }
+
+    function test() public returns (uint) {
+        uint;
+        assert;
+        test;
+        return 777;
+    }
+}

tests/detectors/redundant-statements/redundant_statements.sol.0.4.25.RedundantStatements.json

@@ -0,0 +1,733 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "node",
+                    "name": "uint256",
+                    "source_mapping": {
+                        "start": 141,
+                        "length": 4,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            6
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 13
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "constructor",
+                            "source_mapping": {
+                                "start": 110,
+                                "length": 93,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "RedundantStatementsContract",
+                                    "source_mapping": {
+                                        "start": 66,
+                                        "length": 254,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 0
+                                    }
+                                },
+                                "signature": "constructor()"
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "contract",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 66,
+                        "length": 254,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 0
+                    }
+                }
+            ],
+            "description": "Redundant expression \"uint256 (tests/detectors/redundant-statements/redundant_statements.sol#6)\" inRedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#3-18)\n",
+            "markdown": "Redundant expression \"[uint256](tests/detectors/redundant-statements/redundant_statements.sol#L6)\" in[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L3-L18)\n",
+            "id": "cff54481eae76053f9cae0d4f77a2e5092461dc3fcb9e4e2f8605afb6aa832aa",
+            "check": "redundant-statements",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "node",
+                    "name": "bool",
+                    "source_mapping": {
+                        "start": 155,
+                        "length": 4,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            7
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 13
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "constructor",
+                            "source_mapping": {
+                                "start": 110,
+                                "length": 93,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "RedundantStatementsContract",
+                                    "source_mapping": {
+                                        "start": 66,
+                                        "length": 254,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 0
+                                    }
+                                },
+                                "signature": "constructor()"
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "contract",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 66,
+                        "length": 254,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 0
+                    }
+                }
+            ],
+            "description": "Redundant expression \"bool (tests/detectors/redundant-statements/redundant_statements.sol#7)\" inRedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#3-18)\n",
+            "markdown": "Redundant expression \"[bool](tests/detectors/redundant-statements/redundant_statements.sol#L7)\" in[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L3-L18)\n",
+            "id": "bd643774adde96fa093cf2ec70d9a80fc2999dba8b61b60d0df19366003d74d5",
+            "check": "redundant-statements",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "node",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 169,
+                        "length": 27,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            8
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 36
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "constructor",
+                            "source_mapping": {
+                                "start": 110,
+                                "length": 93,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "RedundantStatementsContract",
+                                    "source_mapping": {
+                                        "start": 66,
+                                        "length": 254,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 0
+                                    }
+                                },
+                                "signature": "constructor()"
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "contract",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 66,
+                        "length": 254,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 0
+                    }
+                }
+            ],
+            "description": "Redundant expression \"RedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#8)\" inRedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#3-18)\n",
+            "markdown": "Redundant expression \"[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L8)\" in[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L3-L18)\n",
+            "id": "d93991180e8fe3accc3157f286d3a6781ed5c03398d68c0b9fde918a01d65ede",
+            "check": "redundant-statements",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "node",
+                    "name": "uint256",
+                    "source_mapping": {
+                        "start": 257,
+                        "length": 4,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            12
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 13
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "test",
+                            "source_mapping": {
+                                "start": 209,
+                                "length": 109,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "RedundantStatementsContract",
+                                    "source_mapping": {
+                                        "start": 66,
+                                        "length": 254,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 0
+                                    }
+                                },
+                                "signature": "test()"
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "contract",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 66,
+                        "length": 254,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 0
+                    }
+                }
+            ],
+            "description": "Redundant expression \"uint256 (tests/detectors/redundant-statements/redundant_statements.sol#12)\" inRedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#3-18)\n",
+            "markdown": "Redundant expression \"[uint256](tests/detectors/redundant-statements/redundant_statements.sol#L12)\" in[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L3-L18)\n",
+            "id": "262267538723f822ebe065e5976738ef3f564c791aaddb26867d202602de1eea",
+            "check": "redundant-statements",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "node",
+                    "name": "assert(bool)",
+                    "source_mapping": {
+                        "start": 271,
+                        "length": 6,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            13
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 15
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "test",
+                            "source_mapping": {
+                                "start": 209,
+                                "length": 109,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "RedundantStatementsContract",
+                                    "source_mapping": {
+                                        "start": 66,
+                                        "length": 254,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 0
+                                    }
+                                },
+                                "signature": "test()"
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "contract",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 66,
+                        "length": 254,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 0
+                    }
+                }
+            ],
+            "description": "Redundant expression \"assert(bool) (tests/detectors/redundant-statements/redundant_statements.sol#13)\" inRedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#3-18)\n",
+            "markdown": "Redundant expression \"[assert(bool)](tests/detectors/redundant-statements/redundant_statements.sol#L13)\" in[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L3-L18)\n",
+            "id": "00295b0d55ceb6d73eec5a4905d137edf751e11c951252b54cd42c43ace68ffd",
+            "check": "redundant-statements",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "node",
+                    "name": "test",
+                    "source_mapping": {
+                        "start": 287,
+                        "length": 4,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            14
+                        ],
+                        "starting_column": 9,
+                        "ending_column": 13
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "test",
+                            "source_mapping": {
+                                "start": 209,
+                                "length": 109,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "RedundantStatementsContract",
+                                    "source_mapping": {
+                                        "start": 66,
+                                        "length": 254,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 0
+                                    }
+                                },
+                                "signature": "test()"
+                            }
+                        }
+                    }
+                },
+                {
+                    "type": "contract",
+                    "name": "RedundantStatementsContract",
+                    "source_mapping": {
+                        "start": 66,
+                        "length": 254,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/redundant-statements/redundant_statements.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9,
+                            10,
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 0
+                    }
+                }
+            ],
+            "description": "Redundant expression \"test (tests/detectors/redundant-statements/redundant_statements.sol#14)\" inRedundantStatementsContract (tests/detectors/redundant-statements/redundant_statements.sol#3-18)\n",
+            "markdown": "Redundant expression \"[test](tests/detectors/redundant-statements/redundant_statements.sol#L14)\" in[RedundantStatementsContract](tests/detectors/redundant-statements/redundant_statements.sol#L3-L18)\n",
+            "id": "ac50e063af6ebd33a702aa136415f7babc5fef3dc5212730b054d8a089b04e23",
+            "check": "redundant-statements",
+            "impact": "Informational",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/reused-constructor/reused_base_constructor.sol

@@ -0,0 +1,37 @@
+contract A{
+    uint num = 5;
+    constructor(uint x) public{
+        num += x;
+    }
+}
+
+contract B is A{
+    constructor(uint y) A(y * 3) public{
+
+    }
+}
+
+contract C is B{
+    constructor(uint y) A(y * 2) public{
+
+    }
+}
+
+contract D is B(1), C(1) {
+    constructor() B(3) C(2) public {
+
+    }
+}
+
+contract E is B(1), C, D() {
+    constructor() B(1) C(2) D() public {
+
+    }
+}
+
+
+contract F is B {
+    constructor() A(1) public {
+
+    }
+}

tests/detectors/storage-array/storage_signed_integer_array.sol

@@ -0,0 +1,45 @@
+pragma solidity ^0.5.8;
+
+contract A {                                                                                                                              
+
+  int[3] intArray; // storage signed integer array
+  uint[3] uintArray; // storage unsigned integer array
+
+
+  /* Signed integer array initializations with literal arrays are vulnerable */
+  function bad0() public {
+    intArray = [-1, -2, -3];                                                                           
+  }
+
+  /* Signed integer array assignments are vulnerable if the base types are different e.g. int256 vs int128 */
+  function bad1(int128[3] memory userArray) public {                                                                                          
+    intArray = userArray;
+  }
+
+  /* Unsigned Int array initializations are not vulnerable */
+  function good0() public {                                                                                          
+    uintArray = [0, 1, 2];                                                                                                     
+  }
+
+  /* Unsigned Int array assignments are not vulnerable */
+  function good1(uint[3] memory userArray) public {                                                                                      
+    uintArray = userArray;                                                                                                     
+  }
+
+  /* Assigning individual array elements are not vulnerable */
+  function good2() public {                                                                                          
+    intArray[1] = -1;                                                                                                     
+  }
+
+  /* Assignment between two signed integer arrays of same base type int256 are not vulnerable */
+  function good3(int[3] memory userArray) public {                                                                                        
+    intArray = userArray;                                                                                                     
+  }
+
+  /* Array literal initialization of in-memory signed integer arrays are not vulnerable */
+  function good4() public {
+    int8[3] memory memIntArray;
+    memIntArray = [-1, -2, -3];
+  }
+
+}  

tests/detectors/storage-array/storage_signed_integer_array.sol.0.5.12.StorageSignedIntegerArray.json

@@ -0,0 +1,3 @@
+[
+    []
+]

tests/detectors/storage-array/storage_signed_integer_array.sol.0.5.8.StorageSignedIntegerArray.json

@@ -0,0 +1,516 @@
+[
+    [
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+                        "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "is_dependency": false,
+                        "lines": [
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+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
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+                        "length": 132,
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+                        "filename_absolute": "/GENERIC_PATH",
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+                        "is_dependency": false,
+                        "lines": [
+                            10,
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+                        "ending_column": 4
+                    },
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+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "is_dependency": false,
+                                "lines": [
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+                                    43,
+                                    44,
+                                    45
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad0()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "intArray = (- 1,- 2,- 3)",
+                    "source_mapping": {
+                        "start": 384,
+                        "length": 23,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            11
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 28
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad0",
+                            "source_mapping": {
+                                "start": 355,
+                                "length": 132,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    10,
+                                    11,
+                                    12
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "A",
+                                    "source_mapping": {
+                                        "start": 25,
+                                        "length": 2256,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27,
+                                            28,
+                                            29,
+                                            30,
+                                            31,
+                                            32,
+                                            33,
+                                            34,
+                                            35,
+                                            36,
+                                            37,
+                                            38,
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+                                            40,
+                                            41,
+                                            42,
+                                            43,
+                                            44,
+                                            45
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad0()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Contract A (tests/detectors/storage-array/storage_signed_integer_array.sol#3-45) \n\t- Function A.bad0() (tests/detectors/storage-array/storage_signed_integer_array.sol#10-12)\n\t\t- intArray = (- 1,- 2,- 3) (tests/detectors/storage-array/storage_signed_integer_array.sol#11) has a storage signed integer array assignment\n",
+            "markdown": "Contract [A](tests/detectors/storage-array/storage_signed_integer_array.sol#L3-L45) \n\t- Function [A.bad0()](tests/detectors/storage-array/storage_signed_integer_array.sol#L10-L12)\n\t\t- [intArray = (- 1,- 2,- 3)](tests/detectors/storage-array/storage_signed_integer_array.sol#L11) has a storage signed integer array assignment\n",
+            "id": "9301f6205d07f9bc40477e940ab7093092a8616caab1c78a2b84412ff6dd2eb1",
+            "check": "storage-array",
+            "impact": "High",
+            "confidence": "Medium"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "A",
+                    "source_mapping": {
+                        "start": 25,
+                        "length": 2256,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
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+                            44,
+                            45
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "function",
+                    "name": "bad1",
+                    "source_mapping": {
+                        "start": 601,
+                        "length": 170,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            15,
+                            16,
+                            17
+                        ],
+                        "starting_column": 3,
+                        "ending_column": 4
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "A",
+                            "source_mapping": {
+                                "start": 25,
+                                "length": 2256,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    3,
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+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad1(int128[3])"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "intArray = userArray",
+                    "source_mapping": {
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+                        "filename_absolute": "/GENERIC_PATH",
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+                        "is_dependency": false,
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+                    },
+                    "type_specific_fields": {
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+                            "name": "bad1",
+                            "source_mapping": {
+                                "start": 601,
+                                "length": 170,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    15,
+                                    16,
+                                    17
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "A",
+                                    "source_mapping": {
+                                        "start": 25,
+                                        "length": 2256,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/storage-array/storage_signed_integer_array.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
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+                                            24,
+                                            25,
+                                            26,
+                                            27,
+                                            28,
+                                            29,
+                                            30,
+                                            31,
+                                            32,
+                                            33,
+                                            34,
+                                            35,
+                                            36,
+                                            37,
+                                            38,
+                                            39,
+                                            40,
+                                            41,
+                                            42,
+                                            43,
+                                            44,
+                                            45
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad1(int128[3])"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Contract A (tests/detectors/storage-array/storage_signed_integer_array.sol#3-45) \n\t- Function A.bad1(int128[3]) (tests/detectors/storage-array/storage_signed_integer_array.sol#15-17)\n\t\t- intArray = userArray (tests/detectors/storage-array/storage_signed_integer_array.sol#16) has a storage signed integer array assignment\n",
+            "markdown": "Contract [A](tests/detectors/storage-array/storage_signed_integer_array.sol#L3-L45) \n\t- Function [A.bad1(int128[3])](tests/detectors/storage-array/storage_signed_integer_array.sol#L15-L17)\n\t\t- [intArray = userArray](tests/detectors/storage-array/storage_signed_integer_array.sol#L16) has a storage signed integer array assignment\n",
+            "id": "e91a19803d53092184a9c091054f1ef371c8e5f9db15c5be6979bc4d06b70362",
+            "check": "storage-array",
+            "impact": "High",
+            "confidence": "Medium"
+        }
+    ]
+]

tests/detectors/unimplemented-functions/unimplemented.sol

@@ -0,0 +1,41 @@
+interface BaseInterface {
+    function f1() external returns(uint);
+    function f2() external returns(uint);
+}
+
+interface BaseInterface2 {
+    function f3() external returns(uint);
+}
+
+contract DerivedContract_bad0 is BaseInterface, BaseInterface2 {
+    function f1() external returns(uint){
+        return 42;
+    }
+}
+
+contract AbstractContract_bad1 {
+    function f1() external returns(uint);
+    function f2() external returns(uint){
+        return 42;
+    }
+}
+
+contract BaseInterface3 {
+    function get(uint) external returns(uint);
+}
+
+contract DerivedContract_bad2 is BaseInterface3 {
+  // the mapping type get(uint => bool) does NOT match the function get(uint) => uint
+  mapping(uint => bool) public get;
+  function f1() external returns(uint){
+    return 42;
+  }
+}
+
+contract DerivedContract_good is BaseInterface3 {
+  // In solc >= 0.5.1, the mapping type get(uint => uint) matches the function get(uint) => uint
+  mapping(uint => uint) public get;
+  function f1() external returns(uint){
+    return 42;
+  }
+}

tests/detectors/unimplemented-functions/unimplemented.sol.0.4.25.UnimplementedFunctionDetection.json

@@ -0,0 +1,346 @@
+[
+    [
+        {
+            "elements": [
+                {
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+                    "name": "DerivedContract_bad0",
+                    "source_mapping": {
+                        "start": 185,
+                        "length": 133,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            10,
+                            11,
+                            12,
+                            13,
+                            14
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "function",
+                    "name": "f2",
+                    "source_mapping": {
+                        "start": 72,
+                        "length": 37,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 42
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BaseInterface",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 111,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "f2()"
+                    }
+                },
+                {
+                    "type": "function",
+                    "name": "f3",
+                    "source_mapping": {
+                        "start": 144,
+                        "length": 37,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            7
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 42
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BaseInterface2",
+                            "source_mapping": {
+                                "start": 113,
+                                "length": 70,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    6,
+                                    7,
+                                    8
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "f3()"
+                    }
+                }
+            ],
+            "description": "DerivedContract_bad0 (tests/detectors/unimplemented-functions/unimplemented.sol#10-14) does not implement functions:\n\t- BaseInterface.f2() (tests/detectors/unimplemented-functions/unimplemented.sol#3)\n\t- BaseInterface2.f3() (tests/detectors/unimplemented-functions/unimplemented.sol#7)\n",
+            "markdown": "[DerivedContract_bad0](tests/detectors/unimplemented-functions/unimplemented.sol#L10-L14) does not implement functions:\n\t- [BaseInterface.f2()](tests/detectors/unimplemented-functions/unimplemented.sol#L3)\n\t- [BaseInterface2.f3()](tests/detectors/unimplemented-functions/unimplemented.sol#L7)\n",
+            "id": "8614d351f7aac0c05e8df6ef7c89c6b46a2b8acf6295c9d5a886ff6489c74a41",
+            "check": "unimplemented-functions",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "AbstractContract_bad1",
+                    "source_mapping": {
+                        "start": 320,
+                        "length": 143,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            16,
+                            17,
+                            18,
+                            19,
+                            20,
+                            21
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "function",
+                    "name": "f1",
+                    "source_mapping": {
+                        "start": 357,
+                        "length": 37,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            17
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 42
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "AbstractContract_bad1",
+                            "source_mapping": {
+                                "start": 320,
+                                "length": 143,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "f1()"
+                    }
+                }
+            ],
+            "description": "AbstractContract_bad1 (tests/detectors/unimplemented-functions/unimplemented.sol#16-21) does not implement functions:\n\t- AbstractContract_bad1.f1() (tests/detectors/unimplemented-functions/unimplemented.sol#17)\n",
+            "markdown": "[AbstractContract_bad1](tests/detectors/unimplemented-functions/unimplemented.sol#L16-L21) does not implement functions:\n\t- [AbstractContract_bad1.f1()](tests/detectors/unimplemented-functions/unimplemented.sol#L17)\n",
+            "id": "adc202df4717efc4e19b549c0e623a79fac759a36bffb5d5e4aac401e33375d7",
+            "check": "unimplemented-functions",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "DerivedContract_bad2",
+                    "source_mapping": {
+                        "start": 541,
+                        "length": 232,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            27,
+                            28,
+                            29,
+                            30,
+                            31,
+                            32,
+                            33
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "function",
+                    "name": "get",
+                    "source_mapping": {
+                        "start": 495,
+                        "length": 42,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            24
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 47
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BaseInterface3",
+                            "source_mapping": {
+                                "start": 465,
+                                "length": 74,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    23,
+                                    24,
+                                    25
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "get(uint256)"
+                    }
+                }
+            ],
+            "description": "DerivedContract_bad2 (tests/detectors/unimplemented-functions/unimplemented.sol#27-33) does not implement functions:\n\t- BaseInterface3.get(uint256) (tests/detectors/unimplemented-functions/unimplemented.sol#24)\n",
+            "markdown": "[DerivedContract_bad2](tests/detectors/unimplemented-functions/unimplemented.sol#L27-L33) does not implement functions:\n\t- [BaseInterface3.get(uint256)](tests/detectors/unimplemented-functions/unimplemented.sol#L24)\n",
+            "id": "31915d2f480e24ddd054de973440a02abdac0ccd6332c47cd4eb8d836d3fddda",
+            "check": "unimplemented-functions",
+            "impact": "Informational",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "DerivedContract_good",
+                    "source_mapping": {
+                        "start": 775,
+                        "length": 243,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            35,
+                            36,
+                            37,
+                            38,
+                            39,
+                            40,
+                            41
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "function",
+                    "name": "get",
+                    "source_mapping": {
+                        "start": 495,
+                        "length": 42,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            24
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 47
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BaseInterface3",
+                            "source_mapping": {
+                                "start": 465,
+                                "length": 74,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/unimplemented-functions/unimplemented.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    23,
+                                    24,
+                                    25
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "get(uint256)"
+                    }
+                }
+            ],
+            "description": "DerivedContract_good (tests/detectors/unimplemented-functions/unimplemented.sol#35-41) does not implement functions:\n\t- BaseInterface3.get(uint256) (tests/detectors/unimplemented-functions/unimplemented.sol#24)\n",
+            "markdown": "[DerivedContract_good](tests/detectors/unimplemented-functions/unimplemented.sol#L35-L41) does not implement functions:\n\t- [BaseInterface3.get(uint256)](tests/detectors/unimplemented-functions/unimplemented.sol#L24)\n",
+            "id": "08d3e8a72b5da6d189acb46ecd36f00787a87812727526a0cae248a2bac348fc",
+            "check": "unimplemented-functions",
+            "impact": "Informational",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol

@@ -0,0 +1,136 @@
+pragma solidity 0.5.8;
+
+contract bad0 {
+  constructor() public {
+    /* Uninitialized function pointer */
+    function(uint256) internal returns(uint256) a;
+    a(10);
+  }
+}
+
+contract bad1 {
+  constructor() public {
+    /* Uninitialized function pointer but external visibility */
+    /* Although the Solidity bug report does not specify external visibility, we believe both internal/external may be vulnerable */
+    function(uint256) external returns(uint256) b;
+    b(10);
+  }
+}
+
+contract bad2 {
+  struct S {
+    /* Uninitialized function pointer within a struct*/
+    function(uint256) internal returns(uint256) a;
+  }
+  constructor() public {
+    S memory s;
+    s.a(10);
+  }
+}
+
+contract bad3 {
+  /* Uninitialized state variable function pointer written-to after call */
+  function(uint256) internal returns(uint256) a;
+
+  constructor() public {
+    a(10);
+    a = foo;
+  }
+  function foo(uint256 i) internal returns(uint256) {
+    return(i);
+  }
+}
+
+contract good0 {
+  constructor() public {
+    /* Uninitialized function pointer but not called */
+    function(uint256) internal returns(uint256) a;
+  }
+}
+
+contract good1 {
+  constructor() public {
+    /* Initialized function pointer */
+    function(uint256) internal returns(uint256) a = foo;
+    a(10);
+  }
+  function foo(uint256 i) internal returns(uint256) {
+    return(i);
+  }
+}
+
+contract good2 {  
+  constructor() public {
+  }
+  function foo(uint256 i) internal returns(uint256) {
+    /* Uninitialized function pointer but not in constructor */
+    function(uint256) internal returns(uint256) a;
+    a(10);
+    return(i);
+  } 
+}
+
+contract good3 {
+  constructor() public {
+    /* Normal function call */
+    foo(10);
+  }
+  function foo(uint256 i) internal returns(uint256) {
+    return(i);
+  }
+}
+
+contract good4 {
+  struct S {
+    uint S_i;
+  }
+  constructor() public {
+    /* Uninitialized variables of other types but not function pointer */
+    uint i;
+    address addr;
+    uint[] memory arr;
+    S memory s;
+  }
+}
+
+contract good5 {
+  constructor() public {
+    /* Uninitialized local function pointer written to later */
+    function(uint256) internal returns(uint256) a;
+    a = foo;
+    a(10);
+  }
+  function foo(uint256 i) internal returns(uint256) {
+    return(i);
+  }
+}
+
+contract good6 {
+  /* Uninitialized state variable function pointer written to later */
+  function(uint256) internal returns(uint256) a;
+
+  constructor() public {
+    a = foo;
+    a(10);
+  }
+  function foo(uint256 i) internal returns(uint256) {
+    return(i);
+  }
+}
+
+contract good7 {
+  struct S {
+    /* Uninitialized function pointer within a struct*/
+    function(uint256) internal returns(uint256) a;
+  }
+
+  constructor() public {
+    S memory s;
+    s.a = foo;
+    s.a(10);
+  }
+
+  function foo(uint256 i) internal returns(uint256) {
+    return(i);
+  }
+}

tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol.0.5.8.UninitializedFunctionPtrsConstructor.json

@@ -0,0 +1,325 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "bad0",
+                    "source_mapping": {
+                        "start": 24,
+                        "length": 149,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            3,
+                            4,
+                            5,
+                            6,
+                            7,
+                            8,
+                            9
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "a(10)",
+                    "source_mapping": {
+                        "start": 161,
+                        "length": 5,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            7
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 10
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "constructor",
+                            "source_mapping": {
+                                "start": 42,
+                                "length": 129,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "bad0",
+                                    "source_mapping": {
+                                        "start": 24,
+                                        "length": 149,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "constructor()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Contract bad0 (tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#3-9) \n\t a(10) (tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#7) is an unintialized function pointer call in a constructor\n",
+            "markdown": "Contract [bad0](tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#L3-L9) \n\t [a(10)](tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#L7) is an unintialized function pointer call in a constructor\n",
+            "id": "6e9480c70e9d054243bb478398b26663f05444b4b9b858109d67f9c63dbbc3e2",
+            "check": "uninitialized-fptr-cst",
+            "impact": "Low",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "bad1",
+                    "source_mapping": {
+                        "start": 175,
+                        "length": 306,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            11,
+                            12,
+                            13,
+                            14,
+                            15,
+                            16,
+                            17,
+                            18
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "b(10)",
+                    "source_mapping": {
+                        "start": 469,
+                        "length": 5,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            16
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 10
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "constructor",
+                            "source_mapping": {
+                                "start": 193,
+                                "length": 286,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "bad1",
+                                    "source_mapping": {
+                                        "start": 175,
+                                        "length": 306,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "constructor()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Contract bad1 (tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#11-18) \n\t b(10) (tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#16) is an unintialized function pointer call in a constructor\n",
+            "markdown": "Contract [bad1](tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#L11-L18) \n\t [b(10)](tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#L16) is an unintialized function pointer call in a constructor\n",
+            "id": "b0a15c051d9962762902c5565802334898e572e98018b42b85a89b45208c50d2",
+            "check": "uninitialized-fptr-cst",
+            "impact": "Low",
+            "confidence": "High"
+        },
+        {
+            "elements": [
+                {
+                    "type": "contract",
+                    "name": "bad3",
+                    "source_mapping": {
+                        "start": 684,
+                        "length": 269,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            31,
+                            32,
+                            33,
+                            34,
+                            35,
+                            36,
+                            37,
+                            38,
+                            39,
+                            40,
+                            41,
+                            42
+                        ],
+                        "starting_column": 1,
+                        "ending_column": 2
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "a(10)",
+                    "source_mapping": {
+                        "start": 855,
+                        "length": 5,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            36
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 10
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "constructor",
+                            "source_mapping": {
+                                "start": 828,
+                                "length": 50,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    35,
+                                    36,
+                                    37,
+                                    38
+                                ],
+                                "starting_column": 3,
+                                "ending_column": 4
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "bad3",
+                                    "source_mapping": {
+                                        "start": 684,
+                                        "length": 269,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            31,
+                                            32,
+                                            33,
+                                            34,
+                                            35,
+                                            36,
+                                            37,
+                                            38,
+                                            39,
+                                            40,
+                                            41,
+                                            42
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "constructor()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "Contract bad3 (tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#31-42) \n\t a(10) (tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#36) is an unintialized function pointer call in a constructor\n",
+            "markdown": "Contract [bad3](tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#L31-L42) \n\t [a(10)](tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol#L36) is an unintialized function pointer call in a constructor\n",
+            "id": "1f12cc039e869f6f13be8a85e2d98a53212dc95e859908a9188dd6b152fb804f",
+            "check": "uninitialized-fptr-cst",
+            "impact": "Low",
+            "confidence": "High"
+        }
+    ]
+]

tests/detectors/weak-prng/bad_prng.sol

@@ -0,0 +1,28 @@
+contract BadPRNG{
+    event Time(uint);
+
+    function bad0() external{
+      uint i = block.timestamp % 10;
+    }   
+
+    function bad1() external{
+      uint i = now % 10;
+    }
+
+    function bad2() external{
+      uint i = uint256(blockhash(10000)) % 10;
+    }
+    
+    function foo() public returns (uint) {
+      return(uint256(blockhash(10000)));
+    }
+
+    function bad3() external{
+      uint i = foo() % 10;
+    }   
+
+    function good() external{
+        emit Time(block.timestamp);
+    }
+}
+

tests/detectors/weak-prng/bad_prng.sol.0.4.25.BadPRNG.json

@@ -0,0 +1,660 @@
+[
+    [
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad0",
+                    "source_mapping": {
+                        "start": 45,
+                        "length": 68,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            4,
+                            5,
+                            6
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BadPRNG",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 499,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad0()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "i = block.timestamp % 10",
+                    "source_mapping": {
+                        "start": 77,
+                        "length": 29,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            5
+                        ],
+                        "starting_column": 7,
+                        "ending_column": 36
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad0",
+                            "source_mapping": {
+                                "start": 45,
+                                "length": 68,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    4,
+                                    5,
+                                    6
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "BadPRNG",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 499,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
+                                            2,
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad0()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "BadPRNG.bad0() (tests/detectors/weak-prng/bad_prng.sol#4-6) uses a weak PRNG: \"i = block.timestamp % 10 (tests/detectors/weak-prng/bad_prng.sol#5)\" \n",
+            "markdown": "[BadPRNG.bad0()](tests/detectors/weak-prng/bad_prng.sol#L4-L6) uses a weak PRNG: \"[i = block.timestamp % 10](tests/detectors/weak-prng/bad_prng.sol#L5)\" \n",
+            "id": "af624d9c7f3f688c1bad5ecaee81085e0d5cde4e6a55de34ff93684527619748",
+            "check": "weak-prng",
+            "impact": "High",
+            "confidence": "Medium"
+        },
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad1",
+                    "source_mapping": {
+                        "start": 122,
+                        "length": 56,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            8,
+                            9,
+                            10
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BadPRNG",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 499,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad1()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "i = now % 10",
+                    "source_mapping": {
+                        "start": 154,
+                        "length": 17,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            9
+                        ],
+                        "starting_column": 7,
+                        "ending_column": 24
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad1",
+                            "source_mapping": {
+                                "start": 122,
+                                "length": 56,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    8,
+                                    9,
+                                    10
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "BadPRNG",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 499,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
+                                            2,
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad1()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "BadPRNG.bad1() (tests/detectors/weak-prng/bad_prng.sol#8-10) uses a weak PRNG: \"i = now % 10 (tests/detectors/weak-prng/bad_prng.sol#9)\" \n",
+            "markdown": "[BadPRNG.bad1()](tests/detectors/weak-prng/bad_prng.sol#L8-L10) uses a weak PRNG: \"[i = now % 10](tests/detectors/weak-prng/bad_prng.sol#L9)\" \n",
+            "id": "fe07d1e4f27274570cfb85530c1cbf7fb7a9004f475b91d1a3762452b017e1b9",
+            "check": "weak-prng",
+            "impact": "High",
+            "confidence": "Medium"
+        },
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad2",
+                    "source_mapping": {
+                        "start": 184,
+                        "length": 78,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            12,
+                            13,
+                            14
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BadPRNG",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 499,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad2()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "i = uint256(blockhash(uint256)(10000)) % 10",
+                    "source_mapping": {
+                        "start": 216,
+                        "length": 39,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            13
+                        ],
+                        "starting_column": 7,
+                        "ending_column": 46
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad2",
+                            "source_mapping": {
+                                "start": 184,
+                                "length": 78,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    12,
+                                    13,
+                                    14
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "BadPRNG",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 499,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
+                                            2,
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad2()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "BadPRNG.bad2() (tests/detectors/weak-prng/bad_prng.sol#12-14) uses a weak PRNG: \"i = uint256(blockhash(uint256)(10000)) % 10 (tests/detectors/weak-prng/bad_prng.sol#13)\" \n",
+            "markdown": "[BadPRNG.bad2()](tests/detectors/weak-prng/bad_prng.sol#L12-L14) uses a weak PRNG: \"[i = uint256(blockhash(uint256)(10000)) % 10](tests/detectors/weak-prng/bad_prng.sol#L13)\" \n",
+            "id": "100d285386f797a469c6797fcce41350b1984f7e7aab1532580d9b69a774b6f5",
+            "check": "weak-prng",
+            "impact": "High",
+            "confidence": "Medium"
+        },
+        {
+            "elements": [
+                {
+                    "type": "function",
+                    "name": "bad3",
+                    "source_mapping": {
+                        "start": 363,
+                        "length": 58,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            20,
+                            21,
+                            22
+                        ],
+                        "starting_column": 5,
+                        "ending_column": 6
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "contract",
+                            "name": "BadPRNG",
+                            "source_mapping": {
+                                "start": 0,
+                                "length": 499,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    1,
+                                    2,
+                                    3,
+                                    4,
+                                    5,
+                                    6,
+                                    7,
+                                    8,
+                                    9,
+                                    10,
+                                    11,
+                                    12,
+                                    13,
+                                    14,
+                                    15,
+                                    16,
+                                    17,
+                                    18,
+                                    19,
+                                    20,
+                                    21,
+                                    22,
+                                    23,
+                                    24,
+                                    25,
+                                    26,
+                                    27
+                                ],
+                                "starting_column": 1,
+                                "ending_column": 2
+                            }
+                        },
+                        "signature": "bad3()"
+                    }
+                },
+                {
+                    "type": "node",
+                    "name": "i = foo() % 10",
+                    "source_mapping": {
+                        "start": 395,
+                        "length": 19,
+                        "filename_used": "/GENERIC_PATH",
+                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                        "filename_absolute": "/GENERIC_PATH",
+                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                        "is_dependency": false,
+                        "lines": [
+                            21
+                        ],
+                        "starting_column": 7,
+                        "ending_column": 26
+                    },
+                    "type_specific_fields": {
+                        "parent": {
+                            "type": "function",
+                            "name": "bad3",
+                            "source_mapping": {
+                                "start": 363,
+                                "length": 58,
+                                "filename_used": "/GENERIC_PATH",
+                                "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                "filename_absolute": "/GENERIC_PATH",
+                                "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                "is_dependency": false,
+                                "lines": [
+                                    20,
+                                    21,
+                                    22
+                                ],
+                                "starting_column": 5,
+                                "ending_column": 6
+                            },
+                            "type_specific_fields": {
+                                "parent": {
+                                    "type": "contract",
+                                    "name": "BadPRNG",
+                                    "source_mapping": {
+                                        "start": 0,
+                                        "length": 499,
+                                        "filename_used": "/GENERIC_PATH",
+                                        "filename_relative": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "filename_absolute": "/GENERIC_PATH",
+                                        "filename_short": "tests/detectors/weak-prng/bad_prng.sol",
+                                        "is_dependency": false,
+                                        "lines": [
+                                            1,
+                                            2,
+                                            3,
+                                            4,
+                                            5,
+                                            6,
+                                            7,
+                                            8,
+                                            9,
+                                            10,
+                                            11,
+                                            12,
+                                            13,
+                                            14,
+                                            15,
+                                            16,
+                                            17,
+                                            18,
+                                            19,
+                                            20,
+                                            21,
+                                            22,
+                                            23,
+                                            24,
+                                            25,
+                                            26,
+                                            27
+                                        ],
+                                        "starting_column": 1,
+                                        "ending_column": 2
+                                    }
+                                },
+                                "signature": "bad3()"
+                            }
+                        }
+                    }
+                }
+            ],
+            "description": "BadPRNG.bad3() (tests/detectors/weak-prng/bad_prng.sol#20-22) uses a weak PRNG: \"i = foo() % 10 (tests/detectors/weak-prng/bad_prng.sol#21)\" \n",
+            "markdown": "[BadPRNG.bad3()](tests/detectors/weak-prng/bad_prng.sol#L20-L22) uses a weak PRNG: \"[i = foo() % 10](tests/detectors/weak-prng/bad_prng.sol#L21)\" \n",
+            "id": "a382f093e54d2c7beb2c10b3537790371f4b95545c48d1300fd25d20717d137a",
+            "check": "weak-prng",
+            "impact": "High",
+            "confidence": "Medium"
+        }
+    ]
+]

tests/test_detectors.py

@@ -10,48 +10,7 @@ from deepdiff import DeepDiff  # pip install deepdiff
 
 from slither import Slither
 from slither.detectors.abstract_detector import AbstractDetector
-from slither.detectors.attributes.const_functions_asm import ConstantFunctionsAsm
+from slither.detectors import all_detectors
-from slither.detectors.attributes.const_functions_state import ConstantFunctionsState
-from slither.detectors.attributes.constant_pragma import ConstantPragma
-from slither.detectors.attributes.incorrect_solc import IncorrectSolc
-from slither.detectors.attributes.locked_ether import LockedEther
-from slither.detectors.erc.incorrect_erc20_interface import IncorrectERC20InterfaceDetection
-from slither.detectors.erc.incorrect_erc721_interface import IncorrectERC721InterfaceDetection
-from slither.detectors.erc.unindexed_event_parameters import UnindexedERC20EventParameters
-from slither.detectors.examples.backdoor import Backdoor
-from slither.detectors.functions.arbitrary_send import ArbitrarySend
-from slither.detectors.functions.external_function import ExternalFunction
-from slither.detectors.functions.suicidal import Suicidal
-from slither.detectors.naming_convention.naming_convention import NamingConvention
-from slither.detectors.operations.block_timestamp import Timestamp
-from slither.detectors.operations.low_level_calls import LowLevelCalls
-from slither.detectors.operations.unchecked_low_level_return_values import UncheckedLowLevel
-from slither.detectors.operations.unchecked_send_return_value import UncheckedSend
-from slither.detectors.operations.unused_return_values import UnusedReturnValues
-from slither.detectors.operations.void_constructor import VoidConstructor
-from slither.detectors.reentrancy.reentrancy_eth import ReentrancyEth
-from slither.detectors.reentrancy.reentrancy_events import ReentrancyEvent
-from slither.detectors.shadowing.abstract import ShadowingAbstractDetection
-from slither.detectors.shadowing.builtin_symbols import BuiltinSymbolShadowing
-from slither.detectors.shadowing.local import LocalShadowing
-from slither.detectors.shadowing.state import StateShadowing
-from slither.detectors.source.rtlo import RightToLeftOverride
-from slither.detectors.statements.assembly import Assembly
-from slither.detectors.statements.boolean_constant_misuse import BooleanConstantMisuse
-from slither.detectors.statements.boolean_constant_equality import BooleanEquality
-from slither.detectors.statements.calls_in_loop import MultipleCallsInLoop
-from slither.detectors.statements.controlled_delegatecall import ControlledDelegateCall
-from slither.detectors.statements.incorrect_strict_equality import IncorrectStrictEquality
-from slither.detectors.statements.too_many_digits import TooManyDigits
-from slither.detectors.statements.tx_origin import TxOrigin
-from slither.detectors.statements.unprotected_upgradeable import UnprotectedUpgradeable
-from slither.detectors.variables.possible_const_state_variables import ConstCandidateStateVars
-from slither.detectors.variables.uninitialized_local_variables import UninitializedLocalVars
-from slither.detectors.variables.uninitialized_state_variables import (
-    UninitializedStateVarsDetection,
-)
-from slither.detectors.variables.uninitialized_storage_variables import UninitializedStorageVars
-from slither.detectors.variables.unused_state_variables import UnusedStateVars
 
 
 class Test:  # pylint: disable=too-few-public-methods
@@ -95,153 +54,330 @@ def id_test(test_item: Test):
 
 ALL_TESTS = [
     Test(
-        BooleanEquality,
+        all_detectors.BooleanEquality,
         "tests/detectors/boolean-constant-equality/boolean-constant-equality.sol",
         "0.4.25",
     ),
     Test(
-        BooleanConstantMisuse,
+        all_detectors.BooleanConstantMisuse,
         "tests/detectors/boolean-constant-misuse/boolean-constant-misuse.sol",
         "0.6.0",
     ),
-    Test(UncheckedLowLevel, "tests/detectors/unchecked-lowlevel/unchecked_lowlevel.sol", "0.4.25"),
     Test(
-        UncheckedLowLevel,
+        all_detectors.UncheckedLowLevel,
+        "tests/detectors/unchecked-lowlevel/unchecked_lowlevel.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.UncheckedLowLevel,
         "tests/detectors/unchecked-lowlevel/unchecked_lowlevel-0.5.1.sol",
         "0.5.1",
     ),
     Test(
-        UncheckedLowLevel,
+        all_detectors.UncheckedLowLevel,
         "tests/detectors/unchecked-lowlevel/unchecked_lowlevel-0.5.1.sol",
         "0.5.1",
     ),
     Test(
-        UnindexedERC20EventParameters, "tests/detectors/erc20-indexed/erc20_indexed.sol", "0.4.25"
+        all_detectors.UnindexedERC20EventParameters,
+        "tests/detectors/erc20-indexed/erc20_indexed.sol",
+        "0.4.25",
     ),
     Test(
-        IncorrectERC20InterfaceDetection,
+        all_detectors.IncorrectERC20InterfaceDetection,
         "tests/detectors/erc20-interface/incorrect_erc20_interface.sol",
         "0.4.25",
     ),
     Test(
-        IncorrectERC721InterfaceDetection,
+        all_detectors.IncorrectERC721InterfaceDetection,
         "tests/detectors/erc721-interface/incorrect_erc721_interface.sol",
         "0.4.25",
     ),
     Test(
-        UninitializedStateVarsDetection,
+        all_detectors.UninitializedStateVarsDetection,
         "tests/detectors/uninitialized-state/uninitialized.sol",
         "0.4.25",
     ),
     Test(
-        UninitializedStateVarsDetection,
+        all_detectors.UninitializedStateVarsDetection,
         "tests/detectors/uninitialized-state/uninitialized-0.5.1.sol",
         "0.5.1",
     ),
-    Test(Backdoor, "tests/detectors/backdoor/backdoor.sol", "0.4.25"),
+    Test(all_detectors.Backdoor, "tests/detectors/backdoor/backdoor.sol", "0.4.25"),
-    Test(Backdoor, "tests/detectors/backdoor/backdoor.sol", "0.5.1"),
+    Test(all_detectors.Backdoor, "tests/detectors/backdoor/backdoor.sol", "0.5.1"),
-    Test(Suicidal, "tests/detectors/backdoor/backdoor.sol", "0.4.25"),
+    Test(all_detectors.Suicidal, "tests/detectors/backdoor/backdoor.sol", "0.4.25"),
-    Test(Suicidal, "tests/detectors/backdoor/backdoor.sol", "0.5.1"),
+    Test(all_detectors.Suicidal, "tests/detectors/backdoor/backdoor.sol", "0.5.1"),
     Test(
-        ConstantPragma,
+        all_detectors.ConstantPragma,
         "tests/detectors/pragma/pragma.0.4.24.sol",
         "0.4.25",
         ["tests/detectors/pragma/pragma.0.4.23.sol"],
     ),
-    Test(IncorrectSolc, "tests/detectors/solc-version/old_solc.sol", "0.4.21"),
+    Test(all_detectors.IncorrectSolc, "tests/detectors/solc-version/old_solc.sol", "0.4.21"),
-    Test(IncorrectSolc, "tests/detectors/solc-version/solc_version_incorrect.sol", "0.4.25"),
-    Test(IncorrectSolc, "tests/detectors/solc-version/solc_version_incorrect_05.sol", "0.5.7"),
-    Test(ReentrancyEth, "tests/detectors/reentrancy-eth/reentrancy.sol", "0.4.25"),
-    Test(ReentrancyEth, "tests/detectors/reentrancy-eth/reentrancy_indirect.sol", "0.4.25"),
-    Test(ReentrancyEth, "tests/detectors/reentrancy-eth/reentrancy-0.5.1.sol", "0.5.1"),
     Test(
-        UninitializedStorageVars,
+        all_detectors.IncorrectSolc,
+        "tests/detectors/solc-version/solc_version_incorrect.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.IncorrectSolc,
+        "tests/detectors/solc-version/solc_version_incorrect_05.sol",
+        "0.5.7",
+    ),
+    Test(all_detectors.ReentrancyEth, "tests/detectors/reentrancy-eth/reentrancy.sol", "0.4.25"),
+    Test(
+        all_detectors.ReentrancyEth,
+        "tests/detectors/reentrancy-eth/reentrancy_indirect.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.ReentrancyEth, "tests/detectors/reentrancy-eth/reentrancy-0.5.1.sol", "0.5.1"
+    ),
+    Test(
+        all_detectors.UninitializedStorageVars,
         "tests/detectors/uninitialized-storage/uninitialized_storage_pointer.sol",
         "0.4.25",
     ),
-    Test(TxOrigin, "tests/detectors/tx-origin/tx_origin.sol", "0.4.25"),
+    Test(all_detectors.TxOrigin, "tests/detectors/tx-origin/tx_origin.sol", "0.4.25"),
-    Test(TxOrigin, "tests/detectors/tx-origin/tx_origin-0.5.1.sol", "0.5.1"),
+    Test(all_detectors.TxOrigin, "tests/detectors/tx-origin/tx_origin-0.5.1.sol", "0.5.1"),
-    Test(UnusedStateVars, "tests/detectors/unused-state/unused_state.sol", "0.4.25"),
+    Test(all_detectors.UnusedStateVars, "tests/detectors/unused-state/unused_state.sol", "0.4.25"),
-    Test(UnusedStateVars, "tests/detectors/unused-state/unused_state.sol", "0.5.1"),
+    Test(all_detectors.UnusedStateVars, "tests/detectors/unused-state/unused_state.sol", "0.5.1"),
-    Test(LockedEther, "tests/detectors/locked-ether/locked_ether.sol", "0.4.25"),
+    Test(all_detectors.LockedEther, "tests/detectors/locked-ether/locked_ether.sol", "0.4.25"),
-    Test(LockedEther, "tests/detectors/locked-ether/locked_ether-0.5.1.sol", "0.5.1"),
+    Test(all_detectors.LockedEther, "tests/detectors/locked-ether/locked_ether-0.5.1.sol", "0.5.1"),
-    Test(ArbitrarySend, "tests/detectors/arbitrary-send/arbitrary_send.sol", "0.4.25"),
+    Test(
-    Test(ArbitrarySend, "tests/detectors/arbitrary-send/arbitrary_send-0.5.1.sol", "0.5.1"),
+        all_detectors.ArbitrarySend, "tests/detectors/arbitrary-send/arbitrary_send.sol", "0.4.25"
-    Test(Assembly, "tests/detectors/assembly/inline_assembly_contract.sol", "0.4.25"),
+    ),
-    Test(Assembly, "tests/detectors/assembly/inline_assembly_library.sol", "0.4.25"),
+    Test(
-    Test(Assembly, "tests/detectors/assembly/inline_assembly_contract-0.5.1.sol", "0.5.1"),
+        all_detectors.ArbitrarySend,
-    Test(Assembly, "tests/detectors/assembly/inline_assembly_library-0.5.1.sol", "0.5.1"),
+        "tests/detectors/arbitrary-send/arbitrary_send-0.5.1.sol",
-    Test(LowLevelCalls, "tests/detectors/low-level-calls/low_level_calls.sol", "0.4.25"),
+        "0.5.1",
-    Test(LowLevelCalls, "tests/detectors/low-level-calls/low_level_calls.sol", "0.5.1"),
+    ),
-    Test(
+    Test(all_detectors.Assembly, "tests/detectors/assembly/inline_assembly_contract.sol", "0.4.25"),
-        ConstCandidateStateVars,
+    Test(all_detectors.Assembly, "tests/detectors/assembly/inline_assembly_library.sol", "0.4.25"),
+    Test(
+        all_detectors.Assembly,
+        "tests/detectors/assembly/inline_assembly_contract-0.5.1.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.Assembly,
+        "tests/detectors/assembly/inline_assembly_library-0.5.1.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.LowLevelCalls, "tests/detectors/low-level-calls/low_level_calls.sol", "0.4.25"
+    ),
+    Test(
+        all_detectors.LowLevelCalls, "tests/detectors/low-level-calls/low_level_calls.sol", "0.5.1"
+    ),
+    Test(
+        all_detectors.ConstCandidateStateVars,
         "tests/detectors/constable-states/const_state_variables.sol",
         "0.4.25",
     ),
     Test(
-        ConstCandidateStateVars,
+        all_detectors.ConstCandidateStateVars,
         "tests/detectors/constable-states/const_state_variables.sol",
         "0.5.1",
     ),
-    Test(ExternalFunction, "tests/detectors/external-function/external_function.sol", "0.4.25"),
-    Test(ExternalFunction, "tests/detectors/external-function/external_function_2.sol", "0.4.25"),
-    Test(ExternalFunction, "tests/detectors/external-function/external_function.sol", "0.5.1"),
-    Test(ExternalFunction, "tests/detectors/external-function/external_function_2.sol", "0.5.1"),
-    Test(NamingConvention, "tests/detectors/naming-convention/naming_convention.sol", "0.4.25"),
-    Test(NamingConvention, "tests/detectors/naming-convention/naming_convention.sol", "0.5.1"),
     Test(
-        ControlledDelegateCall,
+        all_detectors.ExternalFunction,
+        "tests/detectors/external-function/external_function.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.ExternalFunction,
+        "tests/detectors/external-function/external_function_2.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.ExternalFunction,
+        "tests/detectors/external-function/external_function.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.ExternalFunction,
+        "tests/detectors/external-function/external_function_2.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.NamingConvention,
+        "tests/detectors/naming-convention/naming_convention.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.NamingConvention,
+        "tests/detectors/naming-convention/naming_convention.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.ControlledDelegateCall,
         "tests/detectors/controlled-delegatecall/controlled_delegatecall.sol",
         "0.4.25",
     ),
     Test(
-        ControlledDelegateCall,
+        all_detectors.ControlledDelegateCall,
         "tests/detectors/controlled-delegatecall/controlled_delegatecall.sol",
         "0.5.1",
     ),
     Test(
-        UninitializedLocalVars,
+        all_detectors.UninitializedLocalVars,
         "tests/detectors/uninitialized-local/uninitialized_local_variable.sol",
         "0.4.25",
     ),
-    Test(ConstantFunctionsAsm, "tests/detectors/constant/constant.sol", "0.4.25"),
+    Test(all_detectors.ConstantFunctionsAsm, "tests/detectors/constant/constant.sol", "0.4.25"),
-    Test(ConstantFunctionsState, "tests/detectors/constant/constant.sol", "0.4.25"),
+    Test(all_detectors.ConstantFunctionsState, "tests/detectors/constant/constant.sol", "0.4.25"),
-    Test(ConstantFunctionsAsm, "tests/detectors/constant/constant-0.5.1.sol", "0.5.1"),
+    Test(
-    Test(ConstantFunctionsState, "tests/detectors/constant/constant-0.5.1.sol", "0.5.1"),
+        all_detectors.ConstantFunctionsAsm, "tests/detectors/constant/constant-0.5.1.sol", "0.5.1"
-    Test(UnusedReturnValues, "tests/detectors/unused-return/unused_return.sol", "0.4.25"),
+    ),
-    Test(UnusedReturnValues, "tests/detectors/unused-return/unused_return.sol", "0.5.1"),
+    Test(
+        all_detectors.ConstantFunctionsState, "tests/detectors/constant/constant-0.5.1.sol", "0.5.1"
+    ),
     Test(
-        ShadowingAbstractDetection,
+        all_detectors.UnusedReturnValues,
+        "tests/detectors/unused-return/unused_return.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.UnusedReturnValues, "tests/detectors/unused-return/unused_return.sol", "0.5.1"
+    ),
+    Test(
+        all_detectors.ShadowingAbstractDetection,
         "tests/detectors/shadowing-abstract/shadowing_abstract.sol",
         "0.4.25",
     ),
-    Test(StateShadowing, "tests/detectors/shadowing-state/shadowing_state_variable.sol", "0.4.25"),
-    Test(Timestamp, "tests/detectors/timestamp/timestamp.sol", "0.4.25"),
-    Test(Timestamp, "tests/detectors/timestamp/timestamp.sol", "0.5.1"),
-    Test(MultipleCallsInLoop, "tests/detectors/calls-loop/multiple_calls_in_loop.sol", "0.4.25"),
     Test(
-        BuiltinSymbolShadowing,
+        all_detectors.StateShadowing,
+        "tests/detectors/shadowing-state/shadowing_state_variable.sol",
+        "0.4.25",
+    ),
+    Test(all_detectors.Timestamp, "tests/detectors/timestamp/timestamp.sol", "0.4.25"),
+    Test(all_detectors.Timestamp, "tests/detectors/timestamp/timestamp.sol", "0.5.1"),
+    Test(
+        all_detectors.MultipleCallsInLoop,
+        "tests/detectors/calls-loop/multiple_calls_in_loop.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.BuiltinSymbolShadowing,
         "tests/detectors/shadowing-builtin/shadowing_builtin_symbols.sol",
         "0.4.25",
     ),
-    Test(LocalShadowing, "tests/detectors/shadowing-local/shadowing_local_variable.sol", "0.4.25"),
-    Test(RightToLeftOverride, "tests/detectors/rtlo/right_to_left_override.sol", "0.4.25"),
-    Test(VoidConstructor, "tests/detectors/void-cst/void-cst.sol", "0.5.1"),
-    Test(UncheckedSend, "tests/detectors/unchecked-send/unchecked_send-0.5.1.sol", "0.5.1"),
-    Test(ReentrancyEvent, "tests/detectors/reentrancy-events/reentrancy-0.5.1-events.sol", "0.5.1"),
     Test(
-        IncorrectStrictEquality,
+        all_detectors.LocalShadowing,
+        "tests/detectors/shadowing-local/shadowing_local_variable.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.RightToLeftOverride,
+        "tests/detectors/rtlo/right_to_left_override.sol",
+        "0.4.25",
+    ),
+    Test(all_detectors.VoidConstructor, "tests/detectors/void-cst/void-cst.sol", "0.5.1"),
+    Test(
+        all_detectors.UncheckedSend,
+        "tests/detectors/unchecked-send/unchecked_send-0.5.1.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.ReentrancyEvent,
+        "tests/detectors/reentrancy-events/reentrancy-0.5.1-events.sol",
+        "0.5.1",
+    ),
+    Test(
+        all_detectors.IncorrectStrictEquality,
         "tests/detectors/incorrect-equality/incorrect_equality.sol",
         "0.5.1",
     ),
-    Test(TooManyDigits, "tests/detectors/too-many-digits/too_many_digits.sol", "0.5.1"),
-    Test(UnprotectedUpgradeable, "tests/detectors/unprotected-upgrade/Buggy.sol", "0.6.12",),
-    Test(UnprotectedUpgradeable, "tests/detectors/unprotected-upgrade/Fixed.sol", "0.6.12",),
     Test(
-        NamingConvention,
+        all_detectors.TooManyDigits, "tests/detectors/too-many-digits/too_many_digits.sol", "0.5.1"
+    ),
+    Test(
+        all_detectors.UnprotectedUpgradeable,
+        "tests/detectors/unprotected-upgrade/Buggy.sol",
+        "0.6.12",
+    ),
+    Test(
+        all_detectors.UnprotectedUpgradeable,
+        "tests/detectors/unprotected-upgrade/Fixed.sol",
+        "0.6.12",
+    ),
+    Test(
+        all_detectors.NamingConvention,
         "tests/detectors/naming-convention/naming_convention_ignore.sol",
         "0.4.25",
     ),
+    Test(
+        all_detectors.ABIEncoderV2Array,
+        "tests/detectors/abiencoderv2-array/storage_ABIEncoderV2_array.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.ArrayByReference,
+        "tests/detectors/array-by-reference/array_by_reference.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.AssertStateChange,
+        "tests/detectors/assert-state-change/assert_state_change.sol",
+        "0.5.8",
+    ),
+    Test(
+        all_detectors.ArrayLengthAssignment,
+        "tests/detectors/controlled-array-length/array_length_assignment.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.CostlyOperationsInLoop,
+        "tests/detectors/costly-loop/multiple_costly_operations_in_loop.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.FunctionInitializedState,
+        "tests/detectors/function-init-state/function_init_state_variables.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.MappingDeletionDetection,
+        "tests/detectors/mapping-deletion/MappingDeletion.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.UnimplementedFunctionDetection,
+        "tests/detectors/missing-inheritance/unimplemented_interfaces.sol",
+        "0.5.12",
+    ),
+    Test(
+        all_detectors.PublicMappingNested,
+        "tests/detectors/public-mappings-nested/public_mappings_nested.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.RedundantStatements,
+        "tests/detectors/redundant-statements/redundant_statements.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.ReusedBaseConstructor,
+        "tests/detectors/reused-constructor/reused_base_constructor.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.StorageSignedIntegerArray,
+        "tests/detectors/storage-array/storage_signed_integer_array.sol",
+        "0.5.8",
+    ),
+    Test(
+        all_detectors.UnimplementedFunctionDetection,
+        "tests/detectors/unimplemented-functions/unimplemented.sol",
+        "0.4.25",
+    ),
+    Test(
+        all_detectors.UninitializedFunctionPtrsConstructor,
+        "tests/detectors/uninitialized-fptr-cst/uninitialized_function_ptr_constructor.sol",
+        "0.5.8",
+    ),
+    Test(all_detectors.BadPRNG, "tests/detectors/weak-prng/bad_prng.sol", "0.4.25"),
 ]
 GENERIC_PATH = "/GENERIC_PATH"