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refactor mixSwap && add trade adapter

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owen05
2021-01-14 18:31:43 +08:00
parent 6e126ba6ae
commit a9ab9e981c
13 changed files with 296 additions and 139 deletions
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89
contracts/SmartRoute/DODOV2Proxy01.sol
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@@ -23,6 +23,7 @@ import {DecimalMath} from "../lib/DecimalMath.sol";
import {ReentrancyGuard} from "../lib/ReentrancyGuard.sol";
import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
import {IDODOIncentive} from "./DODOIncentive.sol";
import {IDODOAdapter} from "./intf/IDODOAdapter.sol";
/**
* @title DODOV2Proxy01
@@ -602,76 +603,70 @@ contract DODOV2Proxy01 is IDODOV2Proxy01, ReentrancyGuard, InitializableOwnable
emit OrderHistory(_fromToken, _toToken, msg.sender, fromTokenAmount, returnAmount);
}
function mixSwapV1(
function mixSwap(
address fromToken,
address toToken,
uint256 fromTokenAmount,
uint256 minReturnAmount,
address[] memory mixAdapters,
address[] memory mixPairs,
uint256[] memory directions,
address[] memory portionPath,
uint256 directions,
bool isIncentive,
uint256 deadLine
) external override payable judgeExpired(deadLine) returns (uint256 returnAmount) {
require(mixPairs.length == directions.length, "DODOV2Proxy01: PARAMS_LENGTH_NOT_MATCH");
require(mixPairs.length > 0, "DODOV2Proxy01: PAIRS_EMPTY");
require(mixPairs.length == mixAdapters.length, "DODOV2Proxy01: ADAPTER_PAIR_NOT_MATCH");
require(minReturnAmount > 0, "DODOV2Proxy01: RETURN_AMOUNT_ZERO");
uint256 toTokenOriginBalance = IERC20(toToken).universalBalanceOf(msg.sender);
{
address _fromToken = fromToken;
address _toToken = toToken;
_deposit(msg.sender, address(this), _fromToken, fromTokenAmount, _fromToken == _ETH_ADDRESS_);
_deposit(msg.sender, mixPairs[0], _fromToken, fromTokenAmount, _fromToken == _ETH_ADDRESS_);
}
for (uint8 i = 0; i < mixPairs.length; i++) {
address curPair = mixPairs[i];
if (directions[i] == 0) {
address curDodoBase = IDODOV1(curPair)._BASE_TOKEN_();
uint256 curAmountIn = IERC20(curDodoBase).balanceOf(address(this));
IERC20(curDodoBase).universalApproveMax(curPair, curAmountIn);
IDODOV1(curPair).sellBaseToken(curAmountIn, 0, "");
} else if(directions[i] == 1){
address curDodoQuote = IDODOV1(curPair)._QUOTE_TOKEN_();
uint256 curAmountIn = IERC20(curDodoQuote).balanceOf(address(this));
IERC20(curDodoQuote).universalApproveMax(curPair, curAmountIn);
uint256 canBuyBaseAmount = IDODOSellHelper(_DODO_SELL_HELPER_).querySellQuoteToken(
curPair,
curAmountIn
);
IDODOV1(curPair).buyBaseToken(canBuyBaseAmount, curAmountIn, "");
address assetTo = toToken == _ETH_ADDRESS_ ? address(this): msg.sender;
for (uint256 i = 0; i < mixPairs.length; i++) {
if (i == mixPairs.length - 1) {
if (directions & 1 == 0) {
IDODOAdapter(mixAdapters[i]).sellBase(assetTo,mixPairs[i]);
} else {
IDODOAdapter(mixAdapters[i]).sellQuote(assetTo,mixPairs[i]);
}
} else {
uint256 curAmountIn = IERC20(portionPath[0]).balanceOf(address(this));
IERC20(portionPath[0]).universalApproveMax(curPair, curAmountIn);
IUni(curPair).swapExactTokensForTokens(curAmountIn,0,portionPath,address(this),deadLine);
if (directions& 1 == 0) {
IDODOAdapter(mixAdapters[i]).sellBase(mixPairs[i + 1],mixPairs[i]);
} else {
IDODOAdapter(mixAdapters[i]).sellQuote(mixPairs[i + 1],mixPairs[i]);
}
}
directions = directions >> 1;
}
IERC20(_toToken).universalTransfer(
msg.sender,
IERC20(_toToken).universalBalanceOf(address(this))
);
// {
// uint256 toBalance;
// if (_toToken == _ETH_ADDRESS_) {
// toBalance = IWETH(_WETH_).balanceOf(address(this));
// IWETH(_WETH_).withdraw(toBalance);
// } else {
// toBalance = IERC20(_toToken).tokenBalanceOf(address(this));
// }
// IERC20(_toToken).universalTransfer(msg.sender,toBalance);
// }
if(toToken == _ETH_ADDRESS_) {
returnAmount = IWETH(_WETH_).balanceOf(address(this));
IWETH(_WETH_).withdraw(returnAmount);
msg.sender.transfer(returnAmount);
}else {
returnAmount = IERC20(toToken).tokenBalanceOf(msg.sender).sub(toTokenOriginBalance);
}
returnAmount = IERC20(_toToken).universalBalanceOf(msg.sender).sub(toTokenOriginBalance);
require(returnAmount >= minReturnAmount, "DODOV2Proxy01: Return amount is not enough");
_externalGasReturn();
if(isIncentive) {
IDODOIncentive(_DODO_INCENTIVE_).triggerIncentive(_fromToken,_toToken,msg.sender);
IDODOIncentive(_DODO_INCENTIVE_).triggerIncentive(fromToken,toToken,msg.sender);
}
emit OrderHistory(_fromToken, _toToken, msg.sender, fromTokenAmount, returnAmount);
emit OrderHistory(
fromToken,
toToken,
msg.sender,
fromTokenAmount,
returnAmount
);
}
//============ CrowdPooling Functions (create & bid) ============