bsc trade incentive

This commit is contained in:
owen05
2021-03-14 10:02:20 +08:00
parent 01c5447802
commit 6b1864866a
15 changed files with 1523 additions and 34 deletions

View File

@@ -0,0 +1,99 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
import {ILockedTokenVault02} from "../intf/ILockedTokenVault02.sol";
import {SafeERC20} from "../lib/SafeERC20.sol";
import {SafeMath} from "../lib/SafeMath.sol";
import {IERC20} from "../intf/IERC20.sol";
/**
* @title DODOIncentiveBsc
* @author DODO Breeder
*
* @notice Trade Incentive in DODO platform
*/
contract DODOIncentiveBsc is InitializableOwnable {
using SafeMath for uint256;
using SafeERC20 for IERC20;
// ============ Storage ============
address public immutable _DODO_TOKEN_;
address public _DODO_PROXY_;
address public _LOCKED_VAULT_;
mapping(address => bool) public stableList;
mapping(address => bool) public tokenList; //Not include stable tokens
uint256 public baseAmount = 1000;
uint256 public baseReward = 10**18;
// ============ Events ============
event SetStableList(address token, bool isUse);
event SetTokenList(address token, bool isUse);
event SetBaseAmount(uint256 baseAmount);
event SetBaseReward(uint256 baseReward);
event Incentive(address user, uint256 reward);
constructor(address _dodoToken) public {
_DODO_TOKEN_ = _dodoToken;
}
// ============ Ownable ============
function setContract(address dodoProxy,address lockedVault) external onlyOwner {
_DODO_PROXY_ = dodoProxy;
_LOCKED_VAULT_ = lockedVault;
}
function setStableList(address token, bool isUse) external onlyOwner {
require(token != address(0));
stableList[token] = isUse;
emit SetStableList(token, isUse);
}
function setTokenList(address token, bool isUse) external onlyOwner {
require(token != address(0));
tokenList[token] = isUse;
emit SetTokenList(token, isUse);
}
function changeBaseAmount(uint256 newBaseAmount) external onlyOwner {
baseAmount = newBaseAmount;
emit SetBaseAmount(newBaseAmount);
}
function changeBaseReward(uint256 newBaseReward) external onlyOwner {
baseReward = newBaseReward;
emit SetBaseAmount(newBaseReward);
}
// ============ Incentive function ============
function triggerIncentive(
address fromToken,
address toToken,
uint256 fromAmount,
uint256 returnAmount,
address assetTo
) external {
require(msg.sender == _DODO_PROXY_, "DODOIncentiveBsc:Access restricted");
uint256 reward = 0;
if(stableList[fromToken] && tokenList[toToken]) {
reward = fromAmount.div(baseAmount);
} else if (stableList[toToken] && tokenList[fromToken]) {
reward = returnAmount.div(baseAmount);
}
if (reward != 0) {
ILockedTokenVault02(_LOCKED_VAULT_).tradeIncentive(assetTo,reward);
emit Incentive(assetTo, reward);
}
}
}

View File

@@ -0,0 +1,196 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
import {SafeMath} from "../lib/SafeMath.sol";
import {DecimalMath} from "../lib/DecimalMath.sol";
import {SafeERC20} from "../lib/SafeERC20.sol";
import {IERC20} from "../intf/IERC20.sol";
/**
* @title LockedTokenVault02
* @author DODO Breeder
*
* @notice Lock Token and release it linearly
*/
contract LockedTokenVault02 is InitializableOwnable {
using SafeMath for uint256;
using SafeERC20 for IERC20;
address _TOKEN_;
address public _DODO_INCENTIVE_;
mapping(address => uint256) internal originBalances;
mapping(address => uint256) internal claimedBalances;
// uint256 public _UNDISTRIBUTED_AMOUNT_;
uint256 public _START_RELEASE_TIME_;
uint256 public _RELEASE_DURATION_;
uint256 public _CLIFF_RATE_;
bool public _DISTRIBUTE_FINISHED_;
// ============ Events ============
event Claim(address indexed holder, uint256 origin, uint256 claimed, uint256 amount);
// ============ Modifiers ============
modifier beforeStartRelease() {
require(block.timestamp < _START_RELEASE_TIME_, "RELEASE START");
_;
}
modifier afterStartRelease() {
require(block.timestamp >= _START_RELEASE_TIME_, "RELEASE NOT START");
_;
}
modifier distributeNotFinished() {
require(!_DISTRIBUTE_FINISHED_, "DISTRIBUTE FINISHED");
_;
}
// ============ Init Functions ============
constructor(
address _token,
uint256 _startReleaseTime,
uint256 _releaseDuration,
uint256 _cliffRate
) public {
_TOKEN_ = _token;
_START_RELEASE_TIME_ = _startReleaseTime;
_RELEASE_DURATION_ = _releaseDuration;
_CLIFF_RATE_ = _cliffRate;
}
function updateParams(uint256 startReleaseTime, uint256 releaseDuration, uint256 cliffRate) external onlyOwner {
_START_RELEASE_TIME_ = startReleaseTime;
_RELEASE_DURATION_ = releaseDuration;
_CLIFF_RATE_ = cliffRate;
}
function deposit(uint256 amount) external onlyOwner {
_tokenTransferIn(_OWNER_, amount);
// _UNDISTRIBUTED_AMOUNT_ = _UNDISTRIBUTED_AMOUNT_.add(amount);
}
function withdraw(uint256 amount) external onlyOwner {
// _UNDISTRIBUTED_AMOUNT_ = _UNDISTRIBUTED_AMOUNT_.sub(amount);
_tokenTransferOut(_OWNER_, amount);
}
function finishDistribute() external onlyOwner {
_DISTRIBUTE_FINISHED_ = true;
}
// ============ For DODOIncentiveBsc ===========
function tradeIncentive(address trader, uint256 amount) external {
require(_DODO_INCENTIVE_ == msg.sender, "LockedTokenVault02:Access restricted");
originBalances[trader] = originBalances[trader].add(amount);
// _UNDISTRIBUTED_AMOUNT_ = _UNDISTRIBUTED_AMOUNT_.sub(amount);
}
// ================== For Owner ================
function grant(address[] calldata holderList, uint256[] calldata amountList)
external
onlyOwner
{
require(holderList.length == amountList.length, "batch grant length not match");
uint256 amount = 0;
for (uint256 i = 0; i < holderList.length; ++i) {
// for saving gas, no event for grant
originBalances[holderList[i]] = originBalances[holderList[i]].add(amountList[i]);
amount = amount.add(amountList[i]);
}
// _UNDISTRIBUTED_AMOUNT_ = _UNDISTRIBUTED_AMOUNT_.sub(amount);
}
function recall(address holder) external onlyOwner distributeNotFinished {
// _UNDISTRIBUTED_AMOUNT_ = _UNDISTRIBUTED_AMOUNT_.add(originBalances[holder]).sub(
// claimedBalances[holder]
// );
originBalances[holder] = 0;
claimedBalances[holder] = 0;
}
// ============ For Holder ============
function transferLockedToken(address to) external {
originBalances[to] = originBalances[to].add(originBalances[msg.sender]);
claimedBalances[to] = claimedBalances[to].add(claimedBalances[msg.sender]);
originBalances[msg.sender] = 0;
claimedBalances[msg.sender] = 0;
}
function claim() external {
uint256 claimableToken = getClaimableBalance(msg.sender);
_tokenTransferOut(msg.sender, claimableToken);
claimedBalances[msg.sender] = claimedBalances[msg.sender].add(claimableToken);
emit Claim(
msg.sender,
originBalances[msg.sender],
claimedBalances[msg.sender],
claimableToken
);
}
// ============ View ============
function isReleaseStart() external view returns (bool) {
return block.timestamp >= _START_RELEASE_TIME_;
}
function getOriginBalance(address holder) external view returns (uint256) {
return originBalances[holder];
}
function getClaimedBalance(address holder) external view returns (uint256) {
return claimedBalances[holder];
}
function getClaimableBalance(address holder) public view returns (uint256) {
uint256 remainingToken = getRemainingBalance(holder);
return originBalances[holder].sub(remainingToken).sub(claimedBalances[holder]);
}
function getRemainingBalance(address holder) public view returns (uint256) {
uint256 remainingRatio = getRemainingRatio(block.timestamp);
return DecimalMath.mulFloor(originBalances[holder], remainingRatio);
}
function getRemainingRatio(uint256 timestamp) public view returns (uint256) {
if (timestamp < _START_RELEASE_TIME_) {
return DecimalMath.ONE;
}
uint256 timePast = timestamp.sub(_START_RELEASE_TIME_);
if (timePast < _RELEASE_DURATION_) {
uint256 remainingTime = _RELEASE_DURATION_.sub(timePast);
return DecimalMath.ONE.sub(_CLIFF_RATE_).mul(remainingTime).div(_RELEASE_DURATION_);
} else {
return 0;
}
}
// ============ Internal Helper ============
function _tokenTransferIn(address from, uint256 amount) internal {
IERC20(_TOKEN_).safeTransferFrom(from, address(this), amount);
}
function _tokenTransferOut(address to, uint256 amount) internal {
IERC20(_TOKEN_).safeTransfer(to, amount);
}
}

View File

@@ -91,6 +91,6 @@ contract DVM is DVMTrader, DVMFunding {
// ============ Version Control ============
function version() external pure returns (string memory) {
return "DVM 1.0.0";
return "DVM 1.0.1";
}
}

View File

@@ -33,11 +33,9 @@ contract UpCrowdPoolingFactory is InitializableOwnable {
address public _CP_TEMPLATE_;
// ============ Settings =============
uint256 public _FREEZE_DURATION_ = 30 days;
uint256 public _CALM_DURATION_ = 0;
uint256 public _VEST_DURATION_ = 0;
uint256 public _K_ = 0;
uint256 public _CLIFF_RATE_ = 10**18;
@@ -56,11 +54,10 @@ contract UpCrowdPoolingFactory is InitializableOwnable {
uint256[] memory timeLine,
uint256[] memory valueList)
{
require(timeLine[2] == _CALM_DURATION_, "CP_FACTORY : PHASE_CALM_DURATION_INVALID");
require(timeLine[2] <= _CALM_DURATION_, "CP_FACTORY : PHASE_CALM_DURATION_INVALID");
require(timeLine[4] == _VEST_DURATION_, "CP_FACTORY : VEST_DURATION_INVALID");
require(valueList[1] == _K_, "CP_FACTORY : K_INVALID");
require(valueList[3] == _CLIFF_RATE_, "CP_FACTORY : CLIFF_RATE_INVALID");
require(timeLine[3]>= _FREEZE_DURATION_, "CP_FACTORY : FREEZE_DURATION_INVALID");
require(timeLine[3] >= _FREEZE_DURATION_, "CP_FACTORY : FREEZE_DURATION_INVALID");
_;
}
@@ -174,11 +171,6 @@ contract UpCrowdPoolingFactory is InitializableOwnable {
_VEST_DURATION_ = _newVestDuration;
}
function setK(uint256 _newK) public onlyOwner {
require(_newK <= 10**18, "CP_FACTORY : INVALID");
_K_ = _newK;
}
function setCliffRate(uint256 _newCliffRate) public onlyOwner {
require(_newCliffRate <= 10**18, "CP_FACTORY : INVALID");
_CLIFF_RATE_ = _newCliffRate;

View File

@@ -0,0 +1,811 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
import {IDODOV2Proxy01} from "./intf/IDODOV2Proxy01.sol";
import {IDODOV2} from "./intf/IDODOV2.sol";
import {IDODOV1} from "./intf/IDODOV1.sol";
import {IDODOApproveProxy} from "./DODOApproveProxy.sol";
import {IDODOSellHelper} from "./helper/DODOSellHelper.sol";
import {IERC20} from "../intf/IERC20.sol";
import {IWETH} from "../intf/IWETH.sol";
import {IUni} from "./intf/IUni.sol";
import {IChi} from "./intf/IChi.sol";
import {SafeMath} from "../lib/SafeMath.sol";
import {UniversalERC20} from "./lib/UniversalERC20.sol";
import {SafeERC20} from "../lib/SafeERC20.sol";
import {DecimalMath} from "../lib/DecimalMath.sol";
import {ReentrancyGuard} from "../lib/ReentrancyGuard.sol";
import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
import {IDODOIncentiveBsc} from "../intf/IDODOIncentiveBsc.sol";
import {IDODOAdapter} from "./intf/IDODOAdapter.sol";
/**
* @title DODOV2Proxy03Bsc
* @author DODO Breeder
*
* @notice Entrance of trading in DODO platform
*/
contract DODOV2Proxy03Bsc is IDODOV2Proxy01, ReentrancyGuard, InitializableOwnable {
using SafeMath for uint256;
using UniversalERC20 for IERC20;
// ============ Storage ============
address constant _ETH_ADDRESS_ = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
address public immutable _WETH_;
address public immutable _DODO_APPROVE_PROXY_;
address public immutable _DODO_SELL_HELPER_;
address public immutable _DVM_FACTORY_;
address public immutable _DPP_FACTORY_;
address public immutable _CP_FACTORY_;
address public immutable _CHI_TOKEN_;
uint256 public _GAS_DODO_MAX_RETURN_ = 0;
uint256 public _GAS_EXTERNAL_RETURN_ = 0;
address public _DODO_INCENTIVE_;
mapping (address => bool) public isWhiteListed;
// ============ Events ============
event OrderHistory(
address fromToken,
address toToken,
address sender,
uint256 fromAmount,
uint256 returnAmount
);
// ============ Modifiers ============
modifier judgeExpired(uint256 deadLine) {
require(deadLine >= block.timestamp, "DODOV2Proxy03Bsc: EXPIRED");
_;
}
fallback() external payable {}
receive() external payable {}
constructor(
address dvmFactory,
address dppFactory,
address cpFactory,
address payable weth,
address dodoApproveProxy,
address dodoSellHelper,
address chiToken,
address dodoIncentive
) public {
_DVM_FACTORY_ = dvmFactory;
_DPP_FACTORY_ = dppFactory;
_CP_FACTORY_ = cpFactory;
_WETH_ = weth;
_DODO_APPROVE_PROXY_ = dodoApproveProxy;
_DODO_SELL_HELPER_ = dodoSellHelper;
_CHI_TOKEN_ = chiToken;
_DODO_INCENTIVE_ = dodoIncentive;
}
function addWhiteList (address contractAddr) public onlyOwner {
isWhiteListed[contractAddr] = true;
}
function removeWhiteList (address contractAddr) public onlyOwner {
isWhiteListed[contractAddr] = false;
}
function updateDodoIncentive (address newDodoIncentive) public onlyOwner {
_DODO_INCENTIVE_ = newDodoIncentive;
}
function updateGasReturn(uint256 newDodoGasReturn, uint256 newExternalGasReturn) public onlyOwner {
_GAS_DODO_MAX_RETURN_ = newDodoGasReturn;
_GAS_EXTERNAL_RETURN_ = newExternalGasReturn;
}
// ============ DVM Functions (create & add liquidity) ============
function createDODOVendingMachine(
address baseToken,
address quoteToken,
uint256 baseInAmount,
uint256 quoteInAmount,
uint256 lpFeeRate,
uint256 i,
uint256 k,
bool isOpenTWAP,
uint256 deadLine
)
external
override
payable
preventReentrant
judgeExpired(deadLine)
returns (address newVendingMachine, uint256 shares)
{
{
address _baseToken = baseToken == _ETH_ADDRESS_ ? _WETH_ : baseToken;
address _quoteToken = quoteToken == _ETH_ADDRESS_ ? _WETH_ : quoteToken;
newVendingMachine = IDODOV2(_DVM_FACTORY_).createDODOVendingMachine(
_baseToken,
_quoteToken,
lpFeeRate,
i,
k,
isOpenTWAP
);
}
{
address _baseToken = baseToken;
address _quoteToken = quoteToken;
_deposit(
msg.sender,
newVendingMachine,
_baseToken,
baseInAmount,
_baseToken == _ETH_ADDRESS_
);
_deposit(
msg.sender,
newVendingMachine,
_quoteToken,
quoteInAmount,
_quoteToken == _ETH_ADDRESS_
);
}
(shares, , ) = IDODOV2(newVendingMachine).buyShares(msg.sender);
}
function addDVMLiquidity(
address dvmAddress,
uint256 baseInAmount,
uint256 quoteInAmount,
uint256 baseMinAmount,
uint256 quoteMinAmount,
uint8 flag, // 0 - ERC20, 1 - baseInETH, 2 - quoteInETH
uint256 deadLine
)
external
override
payable
preventReentrant
judgeExpired(deadLine)
returns (
uint256 shares,
uint256 baseAdjustedInAmount,
uint256 quoteAdjustedInAmount
)
{
address _dvm = dvmAddress;
(baseAdjustedInAmount, quoteAdjustedInAmount) = _addDVMLiquidity(
_dvm,
baseInAmount,
quoteInAmount
);
require(
baseAdjustedInAmount >= baseMinAmount && quoteAdjustedInAmount >= quoteMinAmount,
"DODOV2Proxy03Bsc: deposit amount is not enough"
);
_deposit(msg.sender, _dvm, IDODOV2(_dvm)._BASE_TOKEN_(), baseAdjustedInAmount, flag == 1);
_deposit(msg.sender, _dvm, IDODOV2(_dvm)._QUOTE_TOKEN_(), quoteAdjustedInAmount, flag == 2);
(shares, , ) = IDODOV2(_dvm).buyShares(msg.sender);
// refund dust eth
if (flag == 1 && msg.value > baseAdjustedInAmount) msg.sender.transfer(msg.value - baseAdjustedInAmount);
if (flag == 2 && msg.value > quoteAdjustedInAmount) msg.sender.transfer(msg.value - quoteAdjustedInAmount);
}
function _addDVMLiquidity(
address dvmAddress,
uint256 baseInAmount,
uint256 quoteInAmount
) internal view returns (uint256 baseAdjustedInAmount, uint256 quoteAdjustedInAmount) {
(uint256 baseReserve, uint256 quoteReserve) = IDODOV2(dvmAddress).getVaultReserve();
if (quoteReserve == 0 && baseReserve == 0) {
baseAdjustedInAmount = baseInAmount;
quoteAdjustedInAmount = quoteInAmount;
}
if (quoteReserve == 0 && baseReserve > 0) {
baseAdjustedInAmount = baseInAmount;
quoteAdjustedInAmount = 0;
}
if (quoteReserve > 0 && baseReserve > 0) {
uint256 baseIncreaseRatio = DecimalMath.divFloor(baseInAmount, baseReserve);
uint256 quoteIncreaseRatio = DecimalMath.divFloor(quoteInAmount, quoteReserve);
if (baseIncreaseRatio <= quoteIncreaseRatio) {
baseAdjustedInAmount = baseInAmount;
quoteAdjustedInAmount = DecimalMath.mulFloor(quoteReserve, baseIncreaseRatio);
} else {
quoteAdjustedInAmount = quoteInAmount;
baseAdjustedInAmount = DecimalMath.mulFloor(baseReserve, quoteIncreaseRatio);
}
}
}
// ============ DPP Functions (create & reset) ============
function createDODOPrivatePool(
address baseToken,
address quoteToken,
uint256 baseInAmount,
uint256 quoteInAmount,
uint256 lpFeeRate,
uint256 i,
uint256 k,
bool isOpenTwap,
uint256 deadLine
)
external
override
payable
preventReentrant
judgeExpired(deadLine)
returns (address newPrivatePool)
{
newPrivatePool = IDODOV2(_DPP_FACTORY_).createDODOPrivatePool();
address _baseToken = baseToken;
address _quoteToken = quoteToken;
_deposit(msg.sender, newPrivatePool, _baseToken, baseInAmount, _baseToken == _ETH_ADDRESS_);
_deposit(
msg.sender,
newPrivatePool,
_quoteToken,
quoteInAmount,
_quoteToken == _ETH_ADDRESS_
);
if (_baseToken == _ETH_ADDRESS_) _baseToken = _WETH_;
if (_quoteToken == _ETH_ADDRESS_) _quoteToken = _WETH_;
IDODOV2(_DPP_FACTORY_).initDODOPrivatePool(
newPrivatePool,
msg.sender,
_baseToken,
_quoteToken,
lpFeeRate,
k,
i,
isOpenTwap
);
}
function resetDODOPrivatePool(
address dppAddress,
uint256[] memory paramList, //0 - newLpFeeRate, 1 - newI, 2 - newK
uint256[] memory amountList, //0 - baseInAmount, 1 - quoteInAmount, 2 - baseOutAmount, 3- quoteOutAmount
uint8 flag, // 0 - ERC20, 1 - baseInETH, 2 - quoteInETH, 3 - baseOutETH, 4 - quoteOutETH
uint256 minBaseReserve,
uint256 minQuoteReserve,
uint256 deadLine
) external override payable preventReentrant judgeExpired(deadLine) {
_deposit(
msg.sender,
dppAddress,
IDODOV2(dppAddress)._BASE_TOKEN_(),
amountList[0],
flag == 1
);
_deposit(
msg.sender,
dppAddress,
IDODOV2(dppAddress)._QUOTE_TOKEN_(),
amountList[1],
flag == 2
);
require(IDODOV2(IDODOV2(dppAddress)._OWNER_()).reset(
msg.sender,
paramList[0],
paramList[1],
paramList[2],
amountList[2],
amountList[3],
minBaseReserve,
minQuoteReserve
), "Reset Failed");
_withdraw(msg.sender, IDODOV2(dppAddress)._BASE_TOKEN_(), amountList[2], flag == 3);
_withdraw(msg.sender, IDODOV2(dppAddress)._QUOTE_TOKEN_(), amountList[3], flag == 4);
}
// ============ Swap ============
function dodoSwapV2ETHToToken(
address toToken,
uint256 minReturnAmount,
address[] memory dodoPairs,
uint256 directions,
bool isIncentive,
uint256 deadLine
)
external
override
payable
judgeExpired(deadLine)
returns (uint256 returnAmount)
{
require(dodoPairs.length > 0, "DODOV2Proxy03Bsc: PAIRS_EMPTY");
require(minReturnAmount > 0, "DODOV2Proxy03Bsc: RETURN_AMOUNT_ZERO");
uint256 originGas = gasleft();
uint256 originToTokenBalance = IERC20(toToken).balanceOf(msg.sender);
IWETH(_WETH_).deposit{value: msg.value}();
IWETH(_WETH_).transfer(dodoPairs[0], msg.value);
for (uint256 i = 0; i < dodoPairs.length; i++) {
if (i == dodoPairs.length - 1) {
if (directions & 1 == 0) {
IDODOV2(dodoPairs[i]).sellBase(msg.sender);
} else {
IDODOV2(dodoPairs[i]).sellQuote(msg.sender);
}
} else {
if (directions & 1 == 0) {
IDODOV2(dodoPairs[i]).sellBase(dodoPairs[i + 1]);
} else {
IDODOV2(dodoPairs[i]).sellQuote(dodoPairs[i + 1]);
}
}
directions = directions >> 1;
}
returnAmount = IERC20(toToken).balanceOf(msg.sender).sub(originToTokenBalance);
require(returnAmount >= minReturnAmount, "DODOV2Proxy03Bsc: Return amount is not enough");
_dodoGasReturn(originGas);
_execIncentive(isIncentive, _ETH_ADDRESS_, toToken, msg.value, returnAmount);
emit OrderHistory(
_ETH_ADDRESS_,
toToken,
msg.sender,
msg.value,
returnAmount
);
}
function dodoSwapV2TokenToETH(
address fromToken,
uint256 fromTokenAmount,
uint256 minReturnAmount,
address[] memory dodoPairs,
uint256 directions,
bool isIncentive,
uint256 deadLine
)
external
override
judgeExpired(deadLine)
returns (uint256 returnAmount)
{
require(dodoPairs.length > 0, "DODOV2Proxy03Bsc: PAIRS_EMPTY");
require(minReturnAmount > 0, "DODOV2Proxy03Bsc: RETURN_AMOUNT_ZERO");
uint256 originGas = gasleft();
IDODOApproveProxy(_DODO_APPROVE_PROXY_).claimTokens(fromToken, msg.sender, dodoPairs[0], fromTokenAmount);
for (uint256 i = 0; i < dodoPairs.length; i++) {
if (i == dodoPairs.length - 1) {
if (directions & 1 == 0) {
IDODOV2(dodoPairs[i]).sellBase(address(this));
} else {
IDODOV2(dodoPairs[i]).sellQuote(address(this));
}
} else {
if (directions & 1 == 0) {
IDODOV2(dodoPairs[i]).sellBase(dodoPairs[i + 1]);
} else {
IDODOV2(dodoPairs[i]).sellQuote(dodoPairs[i + 1]);
}
}
directions = directions >> 1;
}
returnAmount = IWETH(_WETH_).balanceOf(address(this));
require(returnAmount >= minReturnAmount, "DODOV2Proxy03Bsc: Return amount is not enough");
IWETH(_WETH_).withdraw(returnAmount);
msg.sender.transfer(returnAmount);
_dodoGasReturn(originGas);
_execIncentive(isIncentive, fromToken, _ETH_ADDRESS_, fromTokenAmount, returnAmount);
emit OrderHistory(
fromToken,
_ETH_ADDRESS_,
msg.sender,
fromTokenAmount,
returnAmount
);
}
function dodoSwapV2TokenToToken(
address fromToken,
address toToken,
uint256 fromTokenAmount,
uint256 minReturnAmount,
address[] memory dodoPairs,
uint256 directions,
bool isIncentive,
uint256 deadLine
)
external
override
judgeExpired(deadLine)
returns (uint256 returnAmount)
{
require(dodoPairs.length > 0, "DODOV2Proxy03Bsc: PAIRS_EMPTY");
require(minReturnAmount > 0, "DODOV2Proxy03Bsc: RETURN_AMOUNT_ZERO");
uint256 originGas = gasleft();
uint256 originToTokenBalance = IERC20(toToken).balanceOf(msg.sender);
IDODOApproveProxy(_DODO_APPROVE_PROXY_).claimTokens(fromToken, msg.sender, dodoPairs[0], fromTokenAmount);
for (uint256 i = 0; i < dodoPairs.length; i++) {
if (i == dodoPairs.length - 1) {
if (directions & 1 == 0) {
IDODOV2(dodoPairs[i]).sellBase(msg.sender);
} else {
IDODOV2(dodoPairs[i]).sellQuote(msg.sender);
}
} else {
if (directions& 1 == 0) {
IDODOV2(dodoPairs[i]).sellBase(dodoPairs[i + 1]);
} else {
IDODOV2(dodoPairs[i]).sellQuote(dodoPairs[i + 1]);
}
}
directions = directions >> 1;
}
returnAmount = IERC20(toToken).balanceOf(msg.sender).sub(originToTokenBalance);
require(returnAmount >= minReturnAmount, "DODOV2Proxy03Bsc: Return amount is not enough");
_dodoGasReturn(originGas);
_execIncentive(isIncentive, fromToken, toToken, fromTokenAmount, returnAmount);
emit OrderHistory(
fromToken,
toToken,
msg.sender,
fromTokenAmount,
returnAmount
);
}
function externalSwap(
address fromToken,
address toToken,
address approveTarget,
address swapTarget,
uint256 fromTokenAmount,
uint256 minReturnAmount,
bytes memory callDataConcat,
bool isIncentive,
uint256 deadLine
)
external
override
payable
judgeExpired(deadLine)
returns (uint256 returnAmount)
{
require(minReturnAmount > 0, "DODOV2Proxy03Bsc: RETURN_AMOUNT_ZERO");
require(fromToken != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_SELL_CHI");
require(toToken != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_BUY_CHI");
uint256 toTokenOriginBalance = IERC20(toToken).universalBalanceOf(msg.sender);
if (fromToken != _ETH_ADDRESS_) {
IDODOApproveProxy(_DODO_APPROVE_PROXY_).claimTokens(
fromToken,
msg.sender,
address(this),
fromTokenAmount
);
IERC20(fromToken).universalApproveMax(approveTarget, fromTokenAmount);
}
require(isWhiteListed[swapTarget], "DODOV2Proxy03Bsc: Not Whitelist Contract");
(bool success, ) = swapTarget.call{value: fromToken == _ETH_ADDRESS_ ? msg.value : 0}(callDataConcat);
require(success, "DODOV2Proxy03Bsc: External Swap execution Failed");
IERC20(toToken).universalTransfer(
msg.sender,
IERC20(toToken).universalBalanceOf(address(this))
);
returnAmount = IERC20(toToken).universalBalanceOf(msg.sender).sub(toTokenOriginBalance);
require(returnAmount >= minReturnAmount, "DODOV2Proxy03Bsc: Return amount is not enough");
_externalGasReturn();
_execIncentive(isIncentive, fromToken, toToken, fromTokenAmount, returnAmount);
emit OrderHistory(
fromToken,
toToken,
msg.sender,
fromTokenAmount,
returnAmount
);
}
function dodoSwapV1(
address fromToken,
address toToken,
uint256 fromTokenAmount,
uint256 minReturnAmount,
address[] memory dodoPairs,
uint256 directions,
bool isIncentive,
uint256 deadLine
)
external
override
payable
judgeExpired(deadLine)
returns (uint256 returnAmount)
{
require(dodoPairs.length > 0, "DODOV2Proxy03Bsc: PAIRS_EMPTY");
require(minReturnAmount > 0, "DODOV2Proxy03Bsc: RETURN_AMOUNT_ZERO");
require(fromToken != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_SELL_CHI");
require(toToken != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_BUY_CHI");
uint256 originGas = gasleft();
address _fromToken = fromToken;
address _toToken = toToken;
_deposit(msg.sender, address(this), _fromToken, fromTokenAmount, _fromToken == _ETH_ADDRESS_);
for (uint256 i = 0; i < dodoPairs.length; i++) {
address curDodoPair = dodoPairs[i];
if (directions & 1 == 0) {
address curDodoBase = IDODOV1(curDodoPair)._BASE_TOKEN_();
require(curDodoBase != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_CHI");
uint256 curAmountIn = IERC20(curDodoBase).balanceOf(address(this));
IERC20(curDodoBase).universalApproveMax(curDodoPair, curAmountIn);
IDODOV1(curDodoPair).sellBaseToken(curAmountIn, 0, "");
} else {
address curDodoQuote = IDODOV1(curDodoPair)._QUOTE_TOKEN_();
require(curDodoQuote != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_CHI");
uint256 curAmountIn = IERC20(curDodoQuote).balanceOf(address(this));
IERC20(curDodoQuote).universalApproveMax(curDodoPair, curAmountIn);
uint256 canBuyBaseAmount = IDODOSellHelper(_DODO_SELL_HELPER_).querySellQuoteToken(
curDodoPair,
curAmountIn
);
IDODOV1(curDodoPair).buyBaseToken(canBuyBaseAmount, curAmountIn, "");
}
directions = directions >> 1;
}
if (_toToken == _ETH_ADDRESS_) {
returnAmount = IWETH(_WETH_).balanceOf(address(this));
IWETH(_WETH_).withdraw(returnAmount);
} else {
returnAmount = IERC20(_toToken).tokenBalanceOf(address(this));
}
require(returnAmount >= minReturnAmount, "DODOV2Proxy03Bsc: Return amount is not enough");
IERC20(_toToken).universalTransfer(msg.sender, returnAmount);
_dodoGasReturn(originGas);
_execIncentive(isIncentive, _fromToken, _toToken, fromTokenAmount, returnAmount);
emit OrderHistory(_fromToken, _toToken, msg.sender, fromTokenAmount, returnAmount);
}
function mixSwap(
address fromToken,
address toToken,
uint256 fromTokenAmount,
uint256 minReturnAmount,
address[] memory mixAdapters,
address[] memory mixPairs,
address[] memory assetTo,
uint256 directions,
bool isIncentive,
uint256 deadLine
) external override payable judgeExpired(deadLine) returns (uint256 returnAmount) {
require(mixPairs.length > 0, "DODOV2Proxy03Bsc: PAIRS_EMPTY");
require(mixPairs.length == mixAdapters.length, "DODOV2Proxy03Bsc: PAIR_ADAPTER_NOT_MATCH");
require(mixPairs.length == assetTo.length - 1, "DODOV2Proxy03Bsc: PAIR_ASSETTO_NOT_MATCH");
require(minReturnAmount > 0, "DODOV2Proxy03Bsc: RETURN_AMOUNT_ZERO");
address _fromToken = fromToken;
address _toToken = toToken;
uint256 _fromTokenAmount = fromTokenAmount;
require(_fromToken != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_SELL_CHI");
require(_toToken != _CHI_TOKEN_, "DODOV2Proxy03Bsc: NOT_SUPPORT_BUY_CHI");
uint256 originGas = gasleft();
uint256 toTokenOriginBalance = IERC20(_toToken).universalBalanceOf(msg.sender);
_deposit(msg.sender, assetTo[0], _fromToken, _fromTokenAmount, _fromToken == _ETH_ADDRESS_);
for (uint256 i = 0; i < mixPairs.length; i++) {
if (directions & 1 == 0) {
IDODOAdapter(mixAdapters[i]).sellBase(assetTo[i + 1],mixPairs[i]);
} else {
IDODOAdapter(mixAdapters[i]).sellQuote(assetTo[i + 1],mixPairs[i]);
}
directions = directions >> 1;
}
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);
}
require(returnAmount >= minReturnAmount, "DODOV2Proxy03Bsc: Return amount is not enough");
_dodoGasReturn(originGas);
_execIncentive(isIncentive, _fromToken, _toToken, _fromTokenAmount, returnAmount);
emit OrderHistory(
_fromToken,
_toToken,
msg.sender,
_fromTokenAmount,
returnAmount
);
}
//============ CrowdPooling Functions (create & bid) ============
function createCrowdPooling(
address baseToken,
address quoteToken,
uint256 baseInAmount,
uint256[] memory timeLine,
uint256[] memory valueList,
bool isOpenTWAP,
uint256 deadLine
) external override payable preventReentrant judgeExpired(deadLine) returns (address payable newCrowdPooling) {
address _baseToken = baseToken;
address _quoteToken = quoteToken == _ETH_ADDRESS_ ? _WETH_ : quoteToken;
newCrowdPooling = IDODOV2(_CP_FACTORY_).createCrowdPooling();
_deposit(
msg.sender,
newCrowdPooling,
_baseToken,
baseInAmount,
false
);
newCrowdPooling.transfer(msg.value);
IDODOV2(_CP_FACTORY_).initCrowdPooling(
newCrowdPooling,
msg.sender,
_baseToken,
_quoteToken,
timeLine,
valueList,
isOpenTWAP
);
}
function bid(
address cpAddress,
uint256 quoteAmount,
uint8 flag, // 0 - ERC20, 1 - quoteInETH
uint256 deadLine
) external override payable preventReentrant judgeExpired(deadLine) {
_deposit(msg.sender, cpAddress, IDODOV2(cpAddress)._QUOTE_TOKEN_(), quoteAmount, flag == 1);
IDODOV2(cpAddress).bid(msg.sender);
}
function addLiquidityToV1(
address pair,
uint256 baseAmount,
uint256 quoteAmount,
uint256 baseMinShares,
uint256 quoteMinShares,
uint8 flag, // 0 erc20 In 1 baseInETH 2 quoteIn ETH
uint256 deadLine
) external override payable preventReentrant judgeExpired(deadLine) returns(uint256 baseShares, uint256 quoteShares) {
address _baseToken = IDODOV1(pair)._BASE_TOKEN_();
address _quoteToken = IDODOV1(pair)._QUOTE_TOKEN_();
_deposit(msg.sender, address(this), _baseToken, baseAmount, flag == 1);
_deposit(msg.sender, address(this), _quoteToken, quoteAmount, flag == 2);
if(baseAmount > 0) {
IERC20(_baseToken).universalApproveMax(pair, baseAmount);
baseShares = IDODOV1(pair).depositBaseTo(msg.sender, baseAmount);
}
if(quoteAmount > 0) {
IERC20(_quoteToken).universalApproveMax(pair, quoteAmount);
quoteShares = IDODOV1(pair).depositQuoteTo(msg.sender, quoteAmount);
}
require(baseShares >= baseMinShares && quoteShares >= quoteMinShares,"DODOV2Proxy03Bsc: Return DLP is not enough");
}
function _deposit(
address from,
address to,
address token,
uint256 amount,
bool isETH
) internal {
if (isETH) {
if (amount > 0) {
IWETH(_WETH_).deposit{value: amount}();
if (to != address(this)) SafeERC20.safeTransfer(IERC20(_WETH_), to, amount);
}
} else {
IDODOApproveProxy(_DODO_APPROVE_PROXY_).claimTokens(token, from, to, amount);
}
}
function _withdraw(
address payable to,
address token,
uint256 amount,
bool isETH
) internal {
if (isETH) {
if (amount > 0) {
IWETH(_WETH_).withdraw(amount);
to.transfer(amount);
}
} else {
if (amount > 0) {
SafeERC20.safeTransfer(IERC20(token), to, amount);
}
}
}
function _dodoGasReturn(uint256 originGas) internal {
uint256 _gasDodoMaxReturn = _GAS_DODO_MAX_RETURN_;
if(_gasDodoMaxReturn > 0) {
uint256 calcGasTokenBurn = originGas.sub(gasleft()) / 65000;
uint256 gasTokenBurn = calcGasTokenBurn > _gasDodoMaxReturn ? _gasDodoMaxReturn : calcGasTokenBurn;
if(gasTokenBurn >= 3 && gasleft() > 27710 + gasTokenBurn * 6080)
IChi(_CHI_TOKEN_).freeUpTo(gasTokenBurn);
}
}
function _externalGasReturn() internal {
uint256 _gasExternalReturn = _GAS_EXTERNAL_RETURN_;
if(_gasExternalReturn > 0) {
if(gasleft() > 27710 + _gasExternalReturn * 6080)
IChi(_CHI_TOKEN_).freeUpTo(_gasExternalReturn);
}
}
function _execIncentive(bool isIncentive, address fromToken, address toToken, uint256 fromAmount, uint256 returnAmount) internal {
//TODO: gas 测算
if(isIncentive) {
IDODOIncentiveBsc(_DODO_INCENTIVE_).triggerIncentive(fromToken, toToken, fromAmount, returnAmount, msg.sender);
}
}
}

View File

@@ -0,0 +1,19 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
interface IDODOIncentiveBsc {
function triggerIncentive(
address fromToken,
address toToken,
uint256 fromAmount,
uint256 returnAmount,
address assetTo
) external;
}

View File

@@ -0,0 +1,13 @@
/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
interface ILockedTokenVault02 {
function tradeIncentive(address trader, uint256 amount) external;
}