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Update helpers.sol

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add approve
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UniverseFinance 2021-11-25 13:20:41 +08:00 committed by GitHub
parent e0322afab7
commit 5c0dd54f24
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contracts/mainnet/connectors/universeFinance/helpers.sol
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@ -27,4 +27,17 @@ abstract contract Helpers is DSMath, Basic {
return IVaultV3(universeVault).withdraw(share0, share1); return IVaultV3(universeVault).withdraw(share0, share1);
} }
function _approve(address universeVault, uint256 amount0, uint256 amount1) internal {
IVaultV3 universe = IVaultV3(universeVault);
TokenInterface token;
if (amount0 > 0) {
token = universe.token0();
token.approve(address(universeAdapter), amount0);
}
if (amount1 > 0) {
token = universe.token1();
token.approve(address(universeAdapter), amount1);
}
}
} }