Redeem

LendingPool.sol

pragma solidity >=0.4.21 <0.7.0;

function redeem(
    address _reserve,
    address payable _user,
    uint256 _amount
) external onlyActiveReserve(_reserve) onlyAmountGreaterThanZero(_amount) {
    (
        ,
        ,
        ,
        ,
        uint256 availableLiquidity,
        ,
        ,
        ,
        address hTokenAddress,

    ) = dataProvider.getReserveData(_reserve);
    require(
        msg.sender == hTokenAddress,
        "Only respective hToken can call this method"
    );
    require(
        availableLiquidity >= _amount,
        "Not enough liquidity in the reserve"
    );
    core.updateStateOnRedeem(_reserve, _amount);
    core.transferToUser(_reserve, _user, _amount);
    emit Redeem(_reserve, _user, _amount, block.timestamp);
}