👋 Hi, I'm Yos. Decentralized systems and smart contract engineer based in Singapore ☀️ How to Replace the Bytecode of Deployed Solidity Contracts Sunday, 07 Aug 2022 · 4 min read · ethereum solidity solhint What if there is a hardcoded contract address in another contract you need to test? External dependencies in smart contracts are sometimes stored as immutable and constant variables: contract