tokenbridge/parity/foreign_mocks/cDAIMock.sol

34 lines
955 B
Solidity

pragma solidity 0.4.24;
interface IERC20 {
function transferFrom(address from,address to,uint256 value) external;
function transfer(address to,uint256 value) external;
}
contract cDaiMock {
IERC20 daiToken;
event Transfer(address indexed from, address indexed to, uint amount);
event Mint(address minter, uint mintAmount, uint mintTokens);
event Redeem(address redeemer, uint redeemAmount, uint redeemTokens);
function mint(uint256 mintAmount) external returns (uint256) {
daiToken.transferFrom(msg.sender, address(this), mintAmount);
emit Mint(msg.sender, mintAmount, mintAmount);
emit Transfer(address(this), msg.sender, mintAmount);
return 0;
}
function redeemUnderlying(uint256 redeemAmount) external returns (uint256) {
daiToken.transfer(msg.sender, redeemAmount);
emit Transfer(msg.sender, address(this), redeemAmount);
emit Redeem(msg.sender, redeemAmount, redeemAmount);
return 0;
}
}