misc: CompareDeployedCode and Bytecode scripts added

script/compareDeployedBytecodes.sh

@@ -0,0 +1,58 @@
+source .env
+
+set -e
+
+if [[ $(colordiff --help 2>/dev/null) ]]
+then
+    shopt -s expand_aliases
+    alias diff='colordiff'
+    echo "Detected colordiff - using it"
+fi
+
+if [[ "$1" == "" || "$2" == "" || "$2" == "" ]]
+    then
+        echo "This script compares two onchain deployed bytecodes"
+        echo "Can be useful to compare old and new implementations"
+        echo ""
+        echo "Usage:"
+        echo "  compareDeployedBytecodes.sh [target environment] [address1] [address2]"
+        echo "    where"
+        echo "               target environment: mainnet / testnet / sandbox"
+        echo "                    first address: address of the first deployed Contract"
+        echo "                   second address: address of the second deployed Contract"
+        echo ""
+        echo "Example:"
+        echo "  verifyDeployedBytecode.sh sandbox 0x12...34 0x56...78"
+        exit 1
+fi
+
+TARGET=$1
+FIRST_ADDRESS=$2
+SECOND_ADDRESS=$3
+
+NETWORK=$(node script/helpers/readNetwork.js $TARGET)
+if [[ "$NETWORK" == "" ]]
+    then
+        echo "No network found for $TARGET environment target in addresses.json. Terminating"
+        exit 1
+fi
+
+echo "Getting bytecode of $FIRST_ADDRESS on ${TARGET}/${NETWORK}"
+cast code --rpc-url $NETWORK $FIRST_ADDRESS | fold -w 80 > bytecode_$FIRST_ADDRESS.txt
+
+echo "Getting bytecode of $SECOND_ADDRESS on ${TARGET}/${NETWORK}"
+cast code --rpc-url $NETWORK $SECOND_ADDRESS | fold -w 80 > bytecode_$SECOND_ADDRESS.txt
+
+
+diff bytecode_$FIRST_ADDRESS.txt bytecode_$SECOND_ADDRESS.txt -c || true
+
+echo ""
+echo "------------------------------"
+echo ""
+echo "Bytecodes saved as:"
+echo "  bytecode_$FIRST_ADDRESS.txt"
+echo "  bytecode_$SECOND_ADDRESS.txt"
+echo ""
+echo "Use and diff tool of your favor to compare these"
+echo ""
+echo "When using different compiler/optimizer settings - bytecodes can be completely different"

script/compareDeployedCode.sh

@@ -0,0 +1,86 @@
+# This script compares the Source code differences before/after the upgrade ("old"/"new" implementations).
+# The addresses are provided in command line.
+# The source code is fetched from the block explorer.
+source .env
+
+if [[ $(colordiff --help 2>/dev/null) ]]
+then
+    shopt -s expand_aliases
+    alias diff='colordiff'
+    echo "Detected colordiff - using it"
+fi
+
+if [[ $1 == "" ]]
+    then
+        echo "This script compares the code of two deployed contracts"
+        echo "Used during upgrades to make sure which changes actually were made"
+        echo ""
+        echo "Usage:"
+        echo "  compareDeployedCode.sh [target] [address1] [address2]"
+        echo "    e.g. target (required): mainnet/testnet/sandbox"
+        echo "             first address: address of the first deployed Contract"
+        echo "            second address: address of the second deployed Contract"
+        echo ""
+        echo "Example:"
+        echo "    compareDeployedCode.sh mainnet 0x12...34 0x56...78"
+        exit 1
+fi
+
+TARGET=$1
+FIRST_ADDRESS=$2
+SECOND_ADDRESS=$3
+
+NETWORK=$(node script/helpers/readNetwork.js $TARGET)
+if [[ $NETWORK == "" ]]
+    then
+        echo "No network found for $TARGET environment target in addresses.json. Terminating"
+        exit 1
+fi
+
+if [[ $NETWORK == "mumbai" ]]
+    then
+        NETWORK="polygon-mumbai"
+fi
+
+echo "Network: $NETWORK $TARGET"
+echo "Fetching code..."
+
+# Fetching the first contract source code and saving it to a folder
+rm -rf deployedCode_$FIRST_ADDRESS
+cast etherscan-source -d deployedCode_$FIRST_ADDRESS $FIRST_ADDRESS --chain $NETWORK
+echo "First contract code saved to ./deployedCode_$FIRST_ADDRESS/"
+
+# Fetching the second contract source code and saving it to a folder
+rm -rf deployedCode_$SECOND_ADDRESS
+cast etherscan-source -d deployedCode_$SECOND_ADDRESS $SECOND_ADDRESS --chain $NETWORK
+echo "Second contract code saved to ./deployedCode_$SECOND_ADDRESS/"
+
+echo ""
+echo "Differences:"
+echo "------------"
+
+diff -qr deployedCode_$FIRST_ADDRESS deployedCode_$SECOND_ADDRESS | sort
+
+echo "------------"
+echo ""
+
+read -p "Show detailed differences in these files? (y/n):" CONFIRMATION
+if [[ "$CONFIRMATION" == "y" || "$CONFIRMATION" == "Y" ]]
+    then
+        echo ""
+        echo "------------"
+        echo ""
+
+        diff -rub deployedCode_$FIRST_ADDRESS/ deployedCode_$SECOND_ADDRESS/
+
+        echo ""
+        echo "------------"
+        echo ""
+fi
+
+read -p "Delete fetched sources? (y/n):" CONFIRMATION
+if [[ "$CONFIRMATION" == "y" || "$CONFIRMATION" == "Y" ]]
+    then
+        rm -rf deployedCode_$FIRST_ADDRESS
+        rm -rf deployedCode_$SECOND_ADDRESS
+fi