Total Supply

Total Supply is the number of tokens currently in circulation in this aToken market. It is part of the EIP-20 interface of the aToken contract.
AErc20 / CEther
function totalSupply() returns (uint)
  • RETURN: The total number of tokens in circulation for the market.
AErc20 aToken = AToken(0x3FDA...);
uint tokens = aToken.totalSupply();
Web3 1.0
const aToken =;
const tokens = (await aToken.methods.totalSupply().call());