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enter market when borrow

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This commit is contained in:
Samyak Jain 2019-06-02 17:20:51 +05:30
parent cd3fb604e1
commit f605ee1682
1 changed files with 13 additions and 14 deletions
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27
contracts/ProxyLogics/InstaCompound.sol
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@ -129,20 +129,6 @@ contract CompoundResolver is Helpers {
event LogRepay(address erc20, address cErc20, uint tokenAmt, address owner); event LogRepay(address erc20, address cErc20, uint tokenAmt, address owner);
event LogRepayBehalf(address erc20, address cErc20, uint tokenAmt, address owner, address borrower); event LogRepayBehalf(address erc20, address cErc20, uint tokenAmt, address owner, address borrower);
/**
* @dev Enter Compound Market to start borrowing
*/
function enterMarkets(address[] calldata cTokensAdd) external returns (uint[] memory isSuccess) {
isSuccess = ComptrollerInterface(getComptrollerAddress()).enterMarkets(cTokensAdd);
}
/**
* @dev Exit Compound Market to stop borrowing
*/
function exitMarket(address cTokensAdd) external returns (uint isSuccess) {
isSuccess = ComptrollerInterface(getComptrollerAddress()).exitMarket(cTokensAdd);
}
/** /**
* @dev Deposit ETH/ERC20 and mint Compound Tokens * @dev Deposit ETH/ERC20 and mint Compound Tokens
*/ */
@ -212,6 +198,19 @@ contract CompoundResolver is Helpers {
* @dev borrow ETH/ERC20 * @dev borrow ETH/ERC20
*/ */
function borrow(address erc20, address cErc20, uint tokenAmt) external { function borrow(address erc20, address cErc20, uint tokenAmt) external {
ComptrollerInterface troller = ComptrollerInterface(getComptrollerAddress());
address[] memory markets = troller.getAssetsIn(address(this));
bool isEntered = false;
for (uint i = 0; i < markets.length; i++) {
if (markets[i] == cErc20) {
isEntered = true;
}
}
if (!isEntered) {
address[] memory toEnter;
toEnter[0] = cErc20;
troller.enterMarkets(toEnter);
}
require(CTokenInterface(cErc20).borrow(tokenAmt) == 0, "got collateral?"); require(CTokenInterface(cErc20).borrow(tokenAmt) == 0, "got collateral?");
transferToken(erc20); transferToken(erc20);
emit LogBorrow( emit LogBorrow(