59 lines
1.7 KiB
Solidity
59 lines
1.7 KiB
Solidity
/*
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Copyright 2020 DODO ZOO.
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SPDX-License-Identifier: Apache-2.0
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*/
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pragma solidity 0.6.9;
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pragma experimental ABIEncoderV2;
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import {IERC20} from "../intf/IERC20.sol";
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import {SafeMath} from "../lib/SafeMath.sol";
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import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
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import {IDODOApproveProxy} from "../SmartRoute/DODOApproveProxy.sol";
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/**
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* @title DODOMigration between Ethereum and BSC
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* @author DODO Breeder
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*/
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contract DODOMigrationBSC is InitializableOwnable {
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using SafeMath for uint256;
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// ============ Storage ============
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address public immutable _ETH_DODO_TOKEN_;
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address public immutable _DODO_APPROVE_PROXY_;
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mapping(address => uint256) public balances;
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constructor(address ethDodoToken, address dodoApproveProxy) public {
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_ETH_DODO_TOKEN_ = ethDodoToken;
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_DODO_APPROVE_PROXY_ = dodoApproveProxy;
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}
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// ============ Events ============
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event Lock(address indexed sender, address indexed mintToBscAccount, uint256 amount);
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event Unlock(address indexed to, uint256 amount);
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// ============ Functions ============
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function lock(uint256 amount, address mintToBscAccount) external {
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IDODOApproveProxy(_DODO_APPROVE_PROXY_).claimTokens(
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_ETH_DODO_TOKEN_,
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msg.sender,
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address(this),
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amount
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);
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balances[msg.sender] = balances[msg.sender].add(amount);
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emit Lock(msg.sender, mintToBscAccount, amount);
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}
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function unlock(address unlockTo, uint256 amount) external onlyOwner {
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require(balances[unlockTo] >= amount);
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balances[unlockTo] = balances[unlockTo].sub(amount);
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IERC20(_ETH_DODO_TOKEN_).transfer(unlockTo, amount);
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emit Unlock(unlockTo, amount);
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}
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}
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