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add routev2 predata helper

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This commit is contained in:
owen05
2020-12-22 13:18:23 +08:00
parent e9dc5c9be9
commit 2b3ffc31e8
14 changed files with 392 additions and 124 deletions
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67
contracts/SmartRoute/helper/DODOV2RouteHelper.sol Normal file
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@@ -0,0 +1,67 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
import {IDODOV2} from "../intf/IDODOV2.sol";
contract DODOV2RouteHelper {
address public immutable _DVM_FACTORY_;
address public immutable _DPP_FACTORY_;
//TODO:UnownedDVMFactory 去掉可行性
struct PairDetail {
uint256 i;
uint256 K;
uint256 B;
uint256 Q;
uint256 B0;
uint256 Q0;
uint8 R;
uint256 totalFeeRate;
}
constructor(address dvmFactory,address dppFactory) public {
_DVM_FACTORY_ = dvmFactory;
_DPP_FACTORY_ = dppFactory;
}
function getPairDetail(address token0,address token1,address userAddr) external view returns (PairDetail[] memory res) {
(address[] memory baseToken0DVM, address[] memory baseToken1DVM) = IDODOV2(_DVM_FACTORY_).getVendingMachineBidirection(token0,token1);
(address[] memory baseToken0DPP, address[] memory baseToken1DPP) = IDODOV2(_DPP_FACTORY_).getPrivatePoolBidirection(token0,token1);
uint256 len = baseToken0DVM.length + baseToken1DVM.length + baseToken0DPP.length + baseToken1DPP.length;
res = new PairDetail[](len);
for(uint8 i = 0; i < len; i++) {
PairDetail memory curRes = PairDetail(0,0,0,0,0,0,0,0);
address cur;
if(i < baseToken0DVM.length) {
cur = baseToken0DVM[i];
} else if(i < baseToken0DVM.length + baseToken1DVM.length) {
cur = baseToken1DVM[i - baseToken0DVM.length];
} else if(i < baseToken0DVM.length + baseToken1DVM.length + baseToken0DPP.length) {
cur = baseToken0DPP[i - baseToken0DVM.length - baseToken1DVM.length];
} else {
cur = baseToken1DPP[i - baseToken0DVM.length - baseToken1DVM.length - baseToken0DPP.length];
}
(
curRes.i,
curRes.K,
curRes.B,
curRes.Q,
curRes.B0,
curRes.Q0,
curRes.R
) = IDODOV2(cur).getPMMStateForCall();
(uint256 lpFeeRate, uint256 mtFeeRate) = IDODOV2(cur).getUserFeeRate(userAddr);
curRes.totalFeeRate = lpFeeRate + mtFeeRate;
res[i] = curRes;
}
}
}

15
contracts/SmartRoute/intf/IDODOV2.sol
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@@ -24,6 +24,18 @@ interface IDODOV2 {
function _OWNER_() external returns (address);
function getPMMStateForCall() external view returns (
uint256 i,
uint256 K,
uint256 B,
uint256 Q,
uint256 B0,
uint256 Q0,
uint8 R
);
function getUserFeeRate(address user) external view returns (uint256 lpFeeRate, uint256 mtFeeRate);
//========== DODOVendingMachine ========
function createDODOVendingMachine(
@@ -38,6 +50,7 @@ interface IDODOV2 {
function buyShares(address to) external returns (uint256,uint256,uint256);
function getVendingMachineBidirection(address token0, address token1) external view returns (address[] memory baseToken0Machines, address[] memory baseToken1Machines);
//========== DODOPrivatePool ===========
@@ -66,6 +79,8 @@ interface IDODOV2 {
uint256 minQuoteReserve
) external returns (bool);
function getPrivatePoolBidirection(address token0, address token1) external view returns (address[] memory baseToken0Pool, address[] memory baseToken1Pool);
//========== CrowdPooling ===========
function createCrowdPooling() external returns (address newCrowdPooling);