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CORE CONCEPTS
DEVELOPERS
Repay Borrow
The repay function transfers an asset into the protocol, reducing the user's borrow balance.
DErc20
1
function repayBorrow(uint repayAmount) returns (uint)
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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. 2256 - 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 dToken to access their token balance.
DEther
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function repayBorrow() payable
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msg.valuepayable: 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
1
DEther dToken = DEther(0x3FDB...);
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require(dToken.repayBorrow.value(100)() == 0, "transfer approved?");
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Web3 1.0
1
const dToken = DErc20.at(0x3FDA...);
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dToken.methods.repayBorrow(10000).send({from: ...});
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Last modified 9mo ago