Underlying Balance

The users underlying balance, representing their assets in the protocol, is equal to the users fToken balance multiplied by the Exchange Rate.

FBep20 / FBnb

function balanceOfUnderlying(address account) returns (uint)

• account: The account to get the underlying balance of

• RETURN: The amount of underlying currently owned by the account

Solidity

FBep20 fToken = FToken(0x3FDA...);
uint tokens = fToken.balanceOfUnderlying(msg.caller);

Web3 1.0

const fToken = FBnb.at(0x3FDB...);
const tokens = await fToken.methods.balanceOfUnderlying(account).call();