Update integration_separate.js

integration_separate.js

@@ -1 +1,76 @@
+const bitcoin = require('bitcoinjs-lib');
+const bitcoinRPC = require('bitcoin-rpc-promise'); // Replace with your preferred Bitcoin RPC library
+const oracle = require('./oracle'); // Your Oracle module
+const contract = require('./contract'); // Your DLC contract module
+
+// Bitcoin Core RPC settings
+const rpcConfig = {
+  protocol: 'http',
+  user: 'your_rpc_username',
+  pass: 'your_rpc_password',
+  host: 'localhost',
+  port: 8332,
+};
+
+const rpc = new bitcoinRPC(rpcConfig);
+
+async function fundDLC() {
+  // Create a Bitcoin transaction to fund the DLC
+  // Use bitcoinjs-lib to construct and sign the transaction
+  // Handle error handling, fee calculation, UTXO selection, etc.
+
+  const fundedTxHex = await createAndSignFundingTx();
+
+  // Broadcast the funded transaction
+  try {
+    const txid = await rpc.sendrawtransaction(fundedTxHex);
+    console.log(`Funded DLC transaction broadcasted. TxID: ${txid}`);
+  } catch (error) {
+    console.error('Error broadcasting the funded transaction:', error);
+  }
+}
+
+async function createAndSignFundingTx() {
+  // Implement logic to create and sign the funding transaction
+  // Construct the transaction, select UTXOs, and sign it
+  // Return the raw transaction hex
+}
+
+async function createDLC() {
+  // Create a DLC contract with the counterparties
+  // Use your DLC module to handle contract creation and negotiation
+  const dlc = await contract.createDLC();
+
+  // Fetch oracle data
+  const oracleData = await oracle.fetchOracleData(dlc);
+
+  // Create DLC transaction
+  const dlcTxHex = contract.createDLCTransaction(dlc, oracleData);
+
+  // Sign the DLC transaction
+  const signedDlcTx = await signDLCTransaction(dlcTxHex);
+
+  // Broadcast the DLC transaction
+  try {
+    const txid = await rpc.sendrawtransaction(signedDlcTx);
+    console.log(`DLC transaction broadcasted. TxID: ${txid}`);
+  } catch (error) {
+    console.error('Error broadcasting the DLC transaction:', error);
+  }
+}
+
+async function signDLCTransaction(txHex) {
+  // Implement logic to sign the DLC transaction
+  // Use bitcoinjs-lib to sign the transaction and return the signed hex
+}
+
+// Main execution
+(async () => {
+  try {
+    await fundDLC();
+    await createDLC();
+  } catch (error) {
+    console.error('Error:', error);
+  }
+})();