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Repay Borrow
The repay function transfers an asset into the protocol, reducing the user's borrow balance.
SErc20
function repayBorrow(uint repayAmount) returns (uint)
  • msg.sender: The account which borrowed the asset, and shall repay the borrow.
  • 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
Before repaying an asset, users must first approve the aToken to access their token balance.
SEther
function repayBorrow() payable
  • msg.value [payable]: The amount of ether to be repaid, in wei.
  • msg.sender: The account which borrowed the asset, and shall repay the borrow.
  • RETURN: No return, reverts on error.
Solidity
SEther aToken = SEther(0x3FDB...);
require(aToken.repayBorrow.value(100)() == 0, "transfer approved?");
Web3 1.0
const aToken = SErc20.at(0x3FDA...);
aToken.methods.repayBorrow(10000).send({from: ...});
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