Repay Borrow Behalf

The repay function transfers an asset into the protocol, reducing the target user's borrow balance.

SErc20

function repayBorrowBehalf(address borrower, uint repayAmount) returns (uint)
  • msg.sender: The account which shall repay the borrow.

  • borrower: The account which borrowed the asset to be repaid.

  • repayAmount: The amount of the underlying borrowed asset to be repaid. A value of -1 (i.e. 2 ^ 256 - 1) can be used to repay the full amount.

  • RETURN: 0 on success, otherwise an Error code‚Äč

Before repaying an asset, users must first approve the sToken to access their token balance.

SEther

function repayBorrowBehalf(address borrower) payable
  • msg.value [payable]: The amount of ether to be repaid, in wei.

  • msg.sender: The account which shall repay the borrow.

  • borrower: The account which borrowed the asset to be repaid.

  • RETURN: No return, reverts on error.

Solidity

SEther sToken = SEther(0x3FDB...);
require(sToken.repayBorrowBehalf.value(100)(0xBorrower) == 0, "transfer approved?");

Web3 1.0

const sToken = SErc20.at(0x3FDA...);
await sToken.methods.repayBorrowBehalf(0xBorrower, 10000).send({from: 0xPayer});