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Added require conditions for token address

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This commit is contained in:
Thrilok Kumar 2020-05-05 11:45:50 +05:30
parent 6b4d2b5b42
commit a7dcefaa59
1 changed files with 4 additions and 1 deletions
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5
contracts/connectors/curve.sol
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@ -100,11 +100,14 @@ contract CurveHelpers is Stores, DSMath {
} else if (token == address(0x57Ab1ec28D129707052df4dF418D58a2D46d5f51)) {
// sUSD Token
i = 3;
} else {
revert("token-not-found.");
}
}
function getTokenAddr(ICurve curve, uint256 i) internal view returns (address token) {
return curve.underlying_coins(int128(i));
token = curve.underlying_coins(int128(i));
require(token != address(0), "token-not-found.");
}
}