EatTheBlocks Forum

What is a contract ABI?

Hello everyone,

Do you know what is a contract ABI?

For example(I got that on

Thank you

Take care


  • That’s a json document that describes the Solidity interface of a smart contract.
  • That’s used by Web3 to interface with smart contracts
  • It’s produced by Truffle in build/contracts with truffle compile or truffle migrate