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Contract Address Details
contract

0x2171a0dc12a9E5b1659feF2BB20E54c84Fa7dB0C

Contract Name
lockForREQBurn
Creator
0x4e64c2–679b93 at 0xa263e4–02ed0c
Balance
893.8053 xDAI ( )
Tokens
Fetching tokens...
Transactions
3 Transactions
Transfers
0 Transfers
Gas Used
207,607
Last Balance Update
20316385
Contract name:
lockForREQBurn




Optimization enabled
false
Compiler version
v0.6.12+commit.27d51765




EVM Version
default




Verified at
2021-06-14 09:07:13.850458Z

Contract source code

// SPDX-License-Identifier: MIT
/// xDaiLockForREQBurner burn contract
/// @dev xDAI based contract for locking xDAI that are doomed to be sent to a REQ burner contract
/// @author Request Network
/// @notice the author has followed following process of transferring the xDAI tokens : https://www.xdaichain.com/for-users/bridges/converting-xdai-via-bridge/transfer-sai-dai-without-the-ui-using-web3-or-mobile-wallet
/// @notice also while investigation the working of the bridge contract needs at least 10xDAI to be transferred
pragma solidity ^0.6.12;
/// @dev using the interface of the native token bridge
interface IHomeBridgeErcToNative {
function relayTokens(address _receiver) external payable;
}
///@dev a contract locking xDAI for a future bridge to Ethereum-based REQ burning contract.
contract lockForREQBurn {
// Contract locking Dai to be converted into REQ
address public constant ETHEREUM_BURNER_CONTRACT = 0x2CFa65DcB34311293c6a52F1D7BEB8f4E31E5117;
address public constant BRIDGE_CONTRACT = 0x7301CFA0e1756B71869E93d4e4Dca5c7d0eb0AA6;
constructor() public {}
/// @dev Sends all xDai locked on the contract to the Ethereum-based through the bridge contract
///@notice the same EOA needs to execute a mirror transaction on Ethereum
///@notice 1. Execute drainLockedXDaiToBurner
///@notice 2. Use 0x6A92e97A568f5F58590E8b1f56484e6268CdDC51 on xDai to get the parameters
///@notice 3. Use the parameters on this Ethereum-based contract: : 0x4aa42145aa6ebf72e164c9bbc74fbd3788045016
function drainLockedXDaiToBurner() external {
IHomeBridgeErcToNative bridge = IHomeBridgeErcToNative(BRIDGE_CONTRACT);
bridge.relayTokens{value: address(this).balance}(ETHEREUM_BURNER_CONTRACT);
}
receive() external payable {}
}

Contract ABI

[{"type":"constructor","stateMutability":"nonpayable","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"BRIDGE_CONTRACT","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"ETHEREUM_BURNER_CONTRACT","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"drainLockedXDaiToBurner","inputs":[]},{"type":"receive","stateMutability":"payable"}]
            

Deployed ByteCode

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