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https://github.com/Instadapp/InstaContract.git
synced 2024-07-29 22:47:45 +00:00
MoatResolver kyber integration, added fees logics & fixed minor issues.
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7603c59840
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@ -1,3 +1,5 @@
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// addresses name - address, asset, resolver, moatkyber, moatmaker
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pragma solidity ^0.4.24;
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@ -1,6 +1,7 @@
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// withdraw the extra assets other than global balance (in case anyone donated for free) and then no need for seperate brokerage calculation
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// IMPORTANT CHECK - decimals() - how the balance of tokens with less than 18 decimals are stored. Factor it.
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// update the balance along with "transferAssets" functions and also check the for onlyAllowedResolver
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// transfer assets to different address (create 2 different mappings) - 48 hour time to transfer all - send email for this
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pragma solidity ^0.4.24;
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@ -47,9 +48,7 @@ contract Registry {
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contract AssetDB is Registry {
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// AssetOwner >> TokenAddress >> Balance (as per respective decimals)
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mapping(address => mapping(address => uint)) balances;
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// mapping(address => uint) globalBalance;
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address eth = 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee;
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function getBalance(
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@ -63,19 +62,16 @@ contract AssetDB is Registry {
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function deposit(address tknAddr, uint amount) public payable {
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if (msg.value > 0) {
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balances[msg.sender][eth] += msg.value;
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// globalBalance[eth] += msg.value;
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} else {
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token tokenFunctions = token(tknAddr);
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tokenFunctions.transferFrom(msg.sender, address(this), amount);
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balances[msg.sender][tknAddr] += amount;
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// globalBalance[tknAddr] += amount;
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}
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}
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function withdraw(address tknAddr, uint amount) public {
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require(balances[msg.sender][tknAddr] >= amount, "Insufficient Balance");
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balances[msg.sender][tknAddr] -= amount;
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// globalBalance[tknAddr] -= amount;
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if (tknAddr == eth) {
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msg.sender.transfer(amount);
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} else {
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@ -87,20 +83,18 @@ contract AssetDB is Registry {
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function updateBalance(
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address tokenAddr,
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uint amount,
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bool add,
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bool credit,
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address user
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) public onlyAllowedResolver(user)
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{
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if (add) {
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if (credit) {
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balances[user][tokenAddr] += amount;
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// globalBalance[tokenAddr] += amount;
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} else {
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balances[user][tokenAddr] -= amount;
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// globalBalance[tokenAddr] -= amount;
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}
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}
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function moveAssets(
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function transferAssets(
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address tokenAddress,
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uint amount,
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address sendTo,
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@ -114,7 +108,6 @@ contract AssetDB is Registry {
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tokenFunctions.transfer(sendTo, amount);
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}
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balances[user][tokenAddress] -= amount;
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// globalBalance[tokenAddress] -= amount;
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}
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}
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@ -1,4 +1,120 @@
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// Global Freeze Variable
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// no more than 10 ETH allowed as of now
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// withdraw store the 0.5% on the contract itself and can be withdrawn by admin addresses
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// https://bitbucket.org/Sowmay/resolver-dex/src/master/contracts/MoatResolver.sol
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// after sometime of inactivity, admin have power to change the ownership of the wealth. What say?
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pragma solidity ^0.4.24;
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interface AddressRegistry {
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function getAddr(string AddrName) external returns(address);
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}
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interface MoatAsset {
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function getBalance(address assetHolder, address tokenAddr) external view returns (uint256 balance);
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function transferAssets(address tokenAddress, uint amount, address sendTo, address target) external;
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function updateBalance(address tokenAddress, uint amount, bool credit, address user) external;
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}
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interface MoatKyber {
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function executeTrade(
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uint weiAmt,
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address src,
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address dest,
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uint srcAmt,
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uint slipRate,
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address walletId
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) external returns (uint);
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}
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contract Registry {
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address public RegistryAddress;
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modifier onlyAdmin() {
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require(
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msg.sender == getAddress("admin"),
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"Permission Denied"
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);
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_;
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}
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function getAddress(string AddressName) internal view returns(address) {
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AddressRegistry aRegistry = AddressRegistry(RegistryAddress);
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address realAddress = aRegistry.getAddr(AddressName);
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require(realAddress != address(0), "Invalid Address");
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return realAddress;
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}
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}
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contract Protocols is Registry {
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address eth = 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee;
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uint public fees;
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bool public feesBool;
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event KyberExecute(address src, address dest, uint srcAmt, uint destAmt, uint slipRate, uint fees);
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function kyberTrade(
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uint weiAmt,
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address src,
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address dest,
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uint srcAmt,
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uint slipRate
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) public payable {
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MoatAsset MAFunctions = MoatAsset(getAddress("asset"));
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uint ethVal;
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if (msg.value > 0) {
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ethVal = msg.value;
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getAddress("moatkyber").transfer(msg.value);
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} else {
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ethVal = weiAmt;
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MAFunctions.transferAssets(src, srcAmt, getAddress("moatkyber"), msg.sender);
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}
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// get assets from MoatAsset or user individual wallet
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// send that asset to MoatKyber
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// initiate kyber trade
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MoatKyber kmoat = MoatKyber(getAddress("moatkyber"));
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uint destAmt = kmoat.executeTrade(
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ethVal,
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src,
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dest,
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srcAmt,
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slipRate,
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getAddress("admin")
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);
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MAFunctions.updateBalance(dest, destAmt, true, msg.sender);
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// fees deduction only if the user have ETH balance
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uint assetBal = MAFunctions.getBalance(msg.sender, eth);
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if (assetBal > 0 && feesBool) {
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if (src == eth) { // if selling ETH
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MAFunctions.transferAssets(eth, ethVal/200, address(this), msg.sender);
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emit KyberExecute(src, dest, srcAmt, destAmt, slipRate, ethVal/200);
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} else { // if buying ETH
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MAFunctions.transferAssets(eth, destAmt/200, address(this), msg.sender);
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emit KyberExecute(src, dest, srcAmt, destAmt, slipRate, destAmt/200);
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}
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} else {
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emit KyberExecute(src, dest, srcAmt, destAmt, slipRate, 0);
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}
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}
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}
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contract MoatResolver is Protocols {
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function () public payable {}
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constructor(address rAddr, uint cut) public { // 200 means 0.5%
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RegistryAddress = rAddr;
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fees = cut;
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}
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}
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@ -1,4 +1,5 @@
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// IMPORTANT CHECK - how decimal works on tokens with less than 18 decimals and accordingly store in our MoatAsset DB
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// directly use kyber network address instead of getAddress(kyber)
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pragma solidity ^0.4.24;
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@ -56,7 +57,7 @@ contract Trade is Registry {
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uint srcAmt,
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uint slipRate,
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address walletId
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) public onlyResolver returns (uint destAmt)
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) public onlyResolver returns (uint destAmt)
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{
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Kyber kyberFunctions = Kyber(getAddress("kyber"));
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destAmt = kyberFunctions.trade.value(weiAmt)(
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@ -1,7 +1,6 @@
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// get back the ownership of CDP
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// mechanism to transfer an existing CDP (2 txn process)
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// factor the WETH to PETH conversion rate - https://chat.makerdao.com/direct/Sean
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// run an event after eveything which change the DApp info like changing the CDP ownership
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// implement repay loan function
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pragma solidity 0.4.24;
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@ -125,7 +124,7 @@ contract Borrow is BorrowTasks {
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_;
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}
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function borrowLoan(
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function getLoan(
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address borrower,
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uint lockETH,
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uint loanDAI
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