diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b776828ff..4ccc09dc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,5 +38,6 @@ jobs:
     - name: Run Tests
       env:
         TEST_TYPE: ${{ matrix.type }}
+        GITHUB_ETHERSCAN: ${{ secrets.GITHUB_ETHERSCAN }}
       run: |
         bash scripts/travis_test_${TEST_TYPE}.sh
diff --git a/scripts/travis_test_embark.sh b/scripts/travis_test_embark.sh
index eeba9f108..118046260 100755
--- a/scripts/travis_test_embark.sh
+++ b/scripts/travis_test_embark.sh
@@ -9,9 +9,8 @@ curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | b
 source ~/.nvm/nvm.sh
 nvm install 10.17.0
 nvm use 10.17.0
-npm --version
 
-npm install -g embark
+npm install -g embark@4.2.0
 embark demo
 cd embark_demo
 npm install
diff --git a/scripts/travis_test_etherscan.sh b/scripts/travis_test_etherscan.sh
index 57b026cc5..528d8e72e 100755
--- a/scripts/travis_test_etherscan.sh
+++ b/scripts/travis_test_etherscan.sh
@@ -8,7 +8,7 @@ cd etherscan
 wget -O solc-0.4.25 https://github.com/ethereum/solidity/releases/download/v0.4.25/solc-static-linux
 chmod +x solc-0.4.25
 
-slither 0x7F37f78cBD74481E593F9C737776F7113d76B315 --solc "./solc-0.4.25"
+slither 0x7F37f78cBD74481E593F9C737776F7113d76B315 --solc "./solc-0.4.25" --etherscan-apikey $GITHUB_ETHERSCAN
 
 if [ $? -ne 5 ]
 then
@@ -16,7 +16,7 @@ then
     exit -1
 fi
 
-slither rinkeby:0xFe05820C5A92D9bc906D4A46F662dbeba794d3b7 --solc "./solc-0.4.25"
+slither rinkeby:0xFe05820C5A92D9bc906D4A46F662dbeba794d3b7 --solc "./solc-0.4.25" --etherscan-apikey $GITHUB_ETHERSCAN
 
 if [ $? -ne 70 ]
 then
diff --git a/scripts/travis_test_truffle.sh b/scripts/travis_test_truffle.sh
index 05ea1de7e..0e6bb8131 100755
--- a/scripts/travis_test_truffle.sh
+++ b/scripts/travis_test_truffle.sh
@@ -14,7 +14,7 @@ npm install -g truffle
 truffle unbox metacoin
 slither .
 
-if [ $? -eq 7 ]
+if [ $? -eq 5 ]
 then  
     exit 0
 fi
diff --git a/setup.py b/setup.py
index 7737ebb86..6c7874c19 100644
--- a/setup.py
+++ b/setup.py
@@ -10,9 +10,9 @@ setup(
     python_requires='>=3.6',
     install_requires=['prettytable>=0.7.2',
                       'pysha3>=1.0.2',
-                      'crytic-compile>=0.1.6'],
-#                       'crytic-compile'],
-#    dependency_links=['git+https://github.com/crytic/crytic-compile.git@master#egg=crytic-compile'],
+#                      'crytic-compile>=0.1.6'],
+                       'crytic-compile'],
+    dependency_links=['git+https://github.com/crytic/crytic-compile.git@dev#egg=crytic-compile'],
     license='AGPL-3.0',
     long_description=open('README.md').read(),
     entry_points={
diff --git a/slither/core/declarations/contract.py b/slither/core/declarations/contract.py
index 1d8b0fd47..a7a8bbfcf 100644
--- a/slither/core/declarations/contract.py
+++ b/slither/core/declarations/contract.py
@@ -42,6 +42,7 @@ class Contract(ChildSlither, SourceMapping):
         self._kind = None
 
         self._signatures = None
+        self._signatures_declared = None
 
         self._is_upgradeable = None
         self._is_upgradeable_proxy = None
@@ -292,7 +293,7 @@ class Contract(ChildSlither, SourceMapping):
         Return the signatures of all the public/eterxnal functions/state variables
         :return: list(string) the signatures of all the functions that can be called
         """
-        if self._signatures == None:
+        if self._signatures is None:
             sigs = [v.full_name for v in self.state_variables if v.visibility in ['public',
                                                                                   'external']]
 
@@ -300,6 +301,20 @@ class Contract(ChildSlither, SourceMapping):
             self._signatures = list(set(sigs))
         return self._signatures
 
+    @property
+    def functions_signatures_declared(self):
+        """
+        Return the signatures of the public/eterxnal functions/state variables that are declared by this contract
+        :return: list(string) the signatures of all the functions that can be called and are declared by this contract
+        """
+        if self._signatures_declared is None:
+            sigs = [v.full_name for v in self.state_variables_declared if v.visibility in ['public',
+                                                                                           'external']]
+
+            sigs += set([f.full_name for f in self.functions_declared if f.visibility in ['public', 'external']])
+            self._signatures_declared = list(set(sigs))
+        return self._signatures_declared
+
     @property
     def functions(self):
         '''