From 801ff673a7aed44ddc2debb02b712e03b20ee1e7 Mon Sep 17 00:00:00 2001 From: KOSASIH Date: Tue, 26 Nov 2024 14:27:47 +0700 Subject: [PATCH] Create cross_chain_bridge.py --- .../interoperability/cross_chain_bridge.py | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 QuantumNexusProtocol/src/interoperability/cross_chain_bridge.py diff --git a/QuantumNexusProtocol/src/interoperability/cross_chain_bridge.py b/QuantumNexusProtocol/src/interoperability/cross_chain_bridge.py new file mode 100644 index 000000000..eed1693e7 --- /dev/null +++ b/QuantumNexusProtocol/src/interoperability/cross_chain_bridge.py @@ -0,0 +1,27 @@ +from web3 import Web3 + +class CrossChainBridge: + def __init__(self, source_chain_url, target_chain_url): + self.source_web3 = Web3(Web3.HTTPProvider(source_chain_url)) + self.target_web3 = Web3(Web3.HTTPProvider(target_chain_url)) + + def transfer_tokens(self, token_address, amount, target_address): + # Approve the token transfer on the source chain + token_contract = self.source_web3.eth.contract(address=token_address, abi=token_abi) + tx = token_contract.functions.approve(self.target_web3.eth.defaultAccount, amount).transact() + self.source_web3.eth.waitForTransactionReceipt(tx) + + # Transfer tokens to the bridge contract + bridge_contract = self.source_web3.eth.contract(address=bridge_address, abi=bridge_abi) + tx = bridge_contract.functions.lockTokens(token_address, amount, target_address).transact() + self.source_web3.eth.waitForTransactionReceipt(tx) + + # Mint tokens on the target chain + target_bridge_contract = self.target_web3.eth.contract(address=target_bridge_address, abi=target_bridge_abi) + tx = target_bridge_contract.functions.mintTokens(target_address, amount).transact() + self.target_web3.eth.waitForTransactionReceipt(tx) + +# Example usage +if __name__ == "__main__": + bridge = CrossChainBridge('https://source-chain-url', 'https://target-chain-url') + bridge.transfer_tokens(token_address='0xTokenAddress', amount=100, target_address='0xTargetAddress')