diff --git a/slither/printers/guidance/echidna.py b/slither/printers/guidance/echidna.py index 73a9c5619..58b060dc3 100644 --- a/slither/printers/guidance/echidna.py +++ b/slither/printers/guidance/echidna.py @@ -30,7 +30,7 @@ from slither.slithir.operations import ( TypeConversion, ) from slither.slithir.operations.binary import Binary -from slither.slithir.variables import Constant +from slither.slithir.variables import Constant, ReferenceVariable from slither.utils.output import Output from slither.visitors.expression.constants_folding import ConstantFolding, NotConstant @@ -217,19 +217,20 @@ def _extract_constants_from_irs( # pylint: disable=too-many-branches,too-many-n except ValueError: # index could fail; should never happen in working solidity code pass for r in ir.read: + var_read = r.points_to_origin if isinstance(r, ReferenceVariable) else r # Do not report struct_name in a.struct_name if isinstance(ir, Member): continue - if isinstance(r, Constant): - all_cst_used.append(ConstantValue(str(r.value), str(r.type))) - if isinstance(r, StateVariable): - if r.node_initialization: - if r.node_initialization.irs: - if r.node_initialization in context_explored: + if isinstance(var_read, Constant): + all_cst_used.append(ConstantValue(str(var_read.value), str(var_read.type))) + if isinstance(var_read, StateVariable): + if var_read.node_initialization: + if var_read.node_initialization.irs: + if var_read.node_initialization in context_explored: continue - context_explored.add(r.node_initialization) + context_explored.add(var_read.node_initialization) _extract_constants_from_irs( - r.node_initialization.irs, + var_read.node_initialization.irs, all_cst_used, all_cst_used_in_binary, context_explored,