forked from DecentralizedClimateFoundation/DCIPs
84 lines
2.6 KiB
Solidity
84 lines
2.6 KiB
Solidity
// SPDX-License-Identifier: CC0-1.0
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pragma solidity ^0.8.0;
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import "./interfaces/IERC20Minimal.sol";
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import "./libraries/TransferHelper.sol";
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import "./interfaces/IFinance.sol";
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import "./interfaces/IABT.sol";
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import "./interfaces/IWETH.sol";
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import "./libraries/Initializable.sol";
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import "./interfaces/IManager.sol";
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import "./interfaces/IInfluencer.sol";
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contract Finance is IFinance, Initializable {
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/// Address of a manager
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address public override manager;
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/// Address of a factory
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address public override factory;
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/// Address of a factory
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address public override influencer;
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/// Address of account bound token
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address public override abt;
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/// Finance global identifier
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uint256 public override financeId;
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/// Address of wrapped eth
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address public override WETH;
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/// Finance Creation Date
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uint256 public override createdAt;
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/// Finance Last Updated Date
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uint256 public override lastUpdated;
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/// deposited amount to the account
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uint256 public override deposit;
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modifier onlyFinanceOwner() {
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require(
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IABT(abt).ownerOf(financeId) == msg.sender,
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"Finance: Finance is not owned by you"
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);
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_;
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}
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// called once by the factory at time of deployment
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function initialize(
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address manager_,
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uint256 financeId_,
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address abt_,
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uint256 amount_,
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address weth_
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) external override initializer {
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financeId = financeId_;
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abt = abt_;
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WETH = weth_;
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manager = manager_;
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factory = msg.sender;
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deposit = amount_;
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lastUpdated = block.timestamp;
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createdAt = block.timestamp;
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influencer = IManager(manager_).influencer();
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}
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function depositNative() external payable onlyFinanceOwner {
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// wrap deposit
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deposit += msg.value;
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IInfluencer(influencer).deposit(msg.value);
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IWETH(WETH).deposit{value: msg.value}();
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emit DepositFundNative(financeId, msg.value);
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}
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/// Withdraw collateral as native currency
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function withdrawNative(uint256 amount_) external virtual onlyFinanceOwner {
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deposit -= amount_;
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IInfluencer(influencer).withdraw(amount_);
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// unwrap collateral
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IWETH(WETH).withdraw(amount_);
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// send withdrawn native currency
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TransferHelper.safeTransferETH(msg.sender, address(this).balance);
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emit WithdrawFundNative(financeId, amount_);
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}
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receive() external payable {
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assert(msg.sender == WETH); // only accept ETH via fallback from the WETH contract
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}
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}
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