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.

Solidity

AErc20 aToken = AToken(0x3FDA...);
uint tokens = aToken.totalSupply();

Web3 1.0

const aToken = CEther.at(0x3FDB...);
const tokens = (await aToken.methods.totalSupply().call());