This script allows you to fetch a smart contract's bytecode blob based on its Ethereum address. It is useful for running the Certora Prover on a contract whose source code is not available.
Credit for original script: BoringCrypto.
npm install
Set ETHERSCAN_KEY as your Etherscan API key, and INFURA_ENDPOINT as your Infura project ID.
node fetchBytecodeToRunWithProver.js 0xYOUR_ADDRESS
A file called example_0xYOUR_ADDRESS.json is created and it can be given to the Certora Prover like this:
certoraRun --bytecode example_0xYOUR_ADDRESS.json --bytecode_spec PATH_TO_SPEC_FILE.spec