Instadapp/dsa-connectors-old
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Code refactoring

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This commit is contained in:
Thrilok Kumar 2020-07-24 17:29:21 +05:30
parent fbce76935e
commit be859fdd93
1 changed files with 41 additions and 21 deletions
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62
contracts/connectors/1inch.sol
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@ -110,6 +110,25 @@ contract OneHelpers is Stores, DSMath {
buyDec = address(buyAddr) == getEthAddr() ? 18 : buyAddr.decimals();
sellDec = address(sellAddr) == getEthAddr() ? 18 : sellAddr.decimals();
}
function getSlippageAmt(
TokenInterface _buyAddr,
TokenInterface _sellAddr,
uint _sellAmt,
uint unitAmt
) internal view returns(uint _slippageAmt) {
(uint _buyDec, uint _sellDec) = getTokensDec(_buyAddr, _sellAddr);
uint _sellAmt18 = convertTo18(_sellDec, _sellAmt);
_slippageAmt = convert18ToDec(_buyDec, wmul(unitAmt, _sellAmt18));
}
function convertToTokenInterface(address[] memory tokens) internal pure returns(TokenInterface[] memory) {
TokenInterface[] memory _tokens = new TokenInterface[](tokens.length);
for (uint i = 0; i < tokens.length; i++) {
_tokens[i] = TokenInterface(tokens[i]);
}
return _tokens;
}
}
@ -133,9 +152,7 @@ contract Resolver is OneHelpers {
uint[] memory distribution,
uint disableDexes
) internal returns (uint buyAmt){
(uint _buyDec, uint _sellDec) = getTokensDec(_buyAddr, _sellAddr);
uint _sellAmt18 = convertTo18(_sellDec, _sellAmt);
uint _slippageAmt = convert18ToDec(_buyDec, wmul(unitAmt, _sellAmt18));
uint _slippageAmt = getSlippageAmt(_buyAddr, _sellAddr, _sellAmt, unitAmt);
uint ethAmt;
if (address(_sellAddr) == getEthAddr()) {
@ -164,8 +181,7 @@ contract Resolver is OneHelpers {
}
function oneProtoSwapMulti(
OneProtoInterface oneSplitContract,
TokenInterface[] memory _tokens,
address[] memory tokens,
TokenInterface _sellAddr,
TokenInterface _buyAddr,
uint _sellAmt,
@ -173,9 +189,8 @@ contract Resolver is OneHelpers {
uint[] memory distribution,
uint[] memory disableDexes
) internal returns (uint buyAmt){
(uint _buyDec, uint _sellDec) = getTokensDec(_buyAddr, _sellAddr);
uint _sellAmt18 = convertTo18(_sellDec, _sellAmt);
uint _slippageAmt = convert18ToDec(_buyDec, wmul(unitAmt, _sellAmt18));
OneProtoInterface oneSplitContract = OneProtoInterface(getOneSplitAddress());
uint _slippageAmt = getSlippageAmt(_buyAddr, _sellAddr, _sellAmt, unitAmt);
uint ethAmt;
if (address(_sellAddr) == getEthAddr()) {
@ -186,7 +201,7 @@ contract Resolver is OneHelpers {
uint initalBal = getTokenBal(_buyAddr);
oneSplitContract.swapWithReferralMulti.value(ethAmt)(
_tokens,
convertToTokenInterface(tokens),
_sellAmt,
_slippageAmt,
distribution,
@ -372,21 +387,14 @@ contract OneProtoResolver is Resolver {
uint setId
) external payable {
uint _sellAmt = getUint(getId, sellAmt);
uint len = tokens.length;
require(len >= 2, "token length is less than 2");
require(tokens.length >= 2, "token tokens.lengthgth is less than 2");
TokenInterface _sellAddr = TokenInterface(address(tokens[0]));
TokenInterface _buyAddr = TokenInterface(address(tokens[len-1]));
TokenInterface _buyAddr = TokenInterface(address(tokens[tokens.length-1]));
_sellAmt = _sellAmt == uint(-1) ? getTokenBal(_sellAddr) : _sellAmt;
TokenInterface[] memory _tokens = new TokenInterface[](len);
for (uint i = 0; i < len; i++) {
_tokens[i] = TokenInterface(tokens[i]);
}
uint _buyAmt = oneProtoSwapMulti(
OneProtoInterface(getOneSplitAddress()),
_tokens,
tokens,
_sellAddr,
_buyAddr,
_sellAmt,
@ -397,9 +405,21 @@ contract OneProtoResolver is Resolver {
setUint(setId, _buyAmt);
emit LogSellMulti(tokens, address(_buyAddr), address(_sellAddr), _buyAmt, _sellAmt, getId, setId);
emitLogSellMulti(tokens, address(_sellAddr), address(_buyAddr), _buyAmt, _sellAmt, getId, setId);
}
function emitLogSellMulti(
address[] memory tokens,
address buyToken,
address sellToken,
uint256 buyAmt,
uint256 sellAmt,
uint256 getId,
uint256 setId
) internal {
emit LogSellMulti(tokens, address(buyToken), address(sellToken), buyAmt, sellAmt, getId, setId);
bytes32 _eventCode = keccak256("LogSellMulti(address[],address,address,uint256,uint256,uint256,uint256)");
bytes memory _eventParam = abi.encode(tokens, address(_buyAddr), address(_sellAddr), _buyAmt, _sellAmt, getId, setId);
bytes memory _eventParam = abi.encode(tokens, address(buyToken), address(sellToken), buyAmt, sellAmt, getId, setId);
emitEvent(_eventCode, _eventParam);
}
}