From 03692e5c8c8ed9e0c03f93d18b9f28c59304f7b5 Mon Sep 17 00:00:00 2001 From: KOSASIH Date: Sat, 23 Nov 2024 01:04:05 +0700 Subject: [PATCH] Create cross_chain_bridge.sol --- .../cross_chain/cross_chain_bridge.sol | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 blockchain_integration/pi_network/smart_contracts/cross_chain/cross_chain_bridge.sol diff --git a/blockchain_integration/pi_network/smart_contracts/cross_chain/cross_chain_bridge.sol b/blockchain_integration/pi_network/smart_contracts/cross_chain/cross_chain_bridge.sol new file mode 100644 index 000000000..6e50ed681 --- /dev/null +++ b/blockchain_integration/pi_network/smart_contracts/cross_chain/cross_chain_bridge.sol @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.0; + +contract CrossChainBridge { + event TransferInitiated(address indexed sender, uint256 amount, string targetChain, address targetAddress); + event TransferCompleted(address indexed receiver, uint256 amount, string sourceChain); + + struct Transfer { + address sender; + uint256 amount; + string targetChain; + address targetAddress; + bool completed; + } + + mapping(bytes32 => Transfer) public transfers; + + // Initiate a cross-chain transfer + function initiateTransfer(uint256 _amount, string memory _targetChain, address _targetAddress) public { + bytes32 transferId = keccak256(abi.encodePacked(msg.sender, _amount, _targetChain, _targetAddress, block.timestamp)); + require(transfers[transferId].sender == address(0), "Transfer already initiated."); + + transfers[transferId] = Transfer(msg.sender, _amount, _targetChain, _targetAddress, false); + emit TransferInitiated(msg.sender, _amount, _targetChain, _targetAddress); + } + + // Complete a cross-chain transfer + function completeTransfer(bytes32 _transferId) public { + Transfer storage transfer = transfers[_transferId]; + require(transfer.sender != address(0), "Transfer does not exist."); + require(!transfer.completed, "Transfer already completed."); + + transfer.completed = true; + payable(transfer.targetAddress).transfer(transfer.amount); + emit TransferCompleted(transfer.targetAddress, transfer.amount, "Ethereum"); + } + + // Get transfer details + function getTransferDetails(bytes32 _transferId) public view returns (address, uint256, string memory, address, bool) { + Transfer storage transfer = transfers[_transferId]; + return (transfer.sender, transfer.amount, transfer.targetChain, transfer.targetAddress, transfer.completed); + } + + // Fallback function to receive Ether + receive() external payable {} +}