anchorage_layer_simple/scripts/complete-utxo-list-blocktime.mjs

#!/usr/bin/env node
/**
 * Script batch pour compléter les blockTime manquants dans utxo_list.txt
 * Récupère blockTime depuis RPC pour les UTXOs confirmés sans blockTime
 */

import { readFileSync, writeFileSync, existsSync } from 'fs';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const utxoListPath = join(__dirname, '../utxo_list.txt');

// Charger les variables d'environnement depuis .env si disponible
let envVars = {};
try {
  const envPath = join(__dirname, '../signet-dashboard/.env');
  if (existsSync(envPath)) {
    const envContent = readFileSync(envPath, 'utf8');
    for (const line of envContent.split('\n')) {
      const match = line.match(/^([^#=]+)=(.*)$/);
      if (match) {
        envVars[match[1].trim()] = match[2].trim();
      }
    }
  }
} catch (error) {
  console.warn('Could not load .env file, using defaults');
}

const BITCOIN_RPC_URL = envVars.BITCOIN_RPC_URL || process.env.BITCOIN_RPC_URL || 'http://127.0.0.1:38332';
const BITCOIN_RPC_USER = envVars.BITCOIN_RPC_USER || process.env.BITCOIN_RPC_USER || 'bitcoin';
const BITCOIN_RPC_PASSWORD = envVars.BITCOIN_RPC_PASSWORD || process.env.BITCOIN_RPC_PASSWORD || 'bitcoin';
const BITCOIN_RPC_WALLET = envVars.BITCOIN_RPC_WALLET || process.env.BITCOIN_RPC_WALLET || 'custom_signet';

if (!existsSync(utxoListPath)) {
  console.error('utxo_list.txt not found');
  process.exit(1);
}

async function getTransactionBlockTime(txid) {
  try {
    const auth = Buffer.from(`${BITCOIN_RPC_USER}:${BITCOIN_RPC_PASSWORD}`).toString('base64');
    const rpcUrl = `${BITCOIN_RPC_URL}/wallet/${BITCOIN_RPC_WALLET}`;
    
    const response = await fetch(rpcUrl, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Basic ${auth}`,
      },
      body: JSON.stringify({
        jsonrpc: '1.0',
        id: 'gettx',
        method: 'gettransaction',
        params: [txid],
      }),
    });

    if (!response.ok) {
      return null;
    }

    const result = await response.json();
    if (result.error) {
      return null;
    }

    return result.result.blocktime || null;
  } catch (error) {
    return null;
  }
}

try {
  const content = readFileSync(utxoListPath, 'utf8').trim();
  if (!content) {
    console.log('utxo_list.txt is empty');
    process.exit(0);
  }

  const lines = content.split('\n');
  let updated = 0;
  let processed = 0;
  const total = lines.length;

  console.log(`📊 Traitement de ${total} lignes...`);

  const outputLines = await Promise.all(lines.map(async (line) => {
    if (!line.trim()) return line;
    const parts = line.split(';');
    
    // Format attendu: category;txid;vout;amount;confirmations;isAnchorChange;blockTime
    if (parts.length >= 6) {
      const confirmations = parseInt(parts[4], 10) || 0;
      const blockTime = parts.length >= 7 ? parts[6] : '';
      
      // Si confirmé mais blockTime manquant, récupérer depuis RPC
      if (confirmations > 0 && (!blockTime || blockTime.trim() === '')) {
        const txid = parts[1];
        processed++;
        
        if (processed % 10 === 0) {
          console.log(`⏳ Traitement: ${processed}/${total}...`);
        }
        
        const txBlockTime = await getTransactionBlockTime(txid);
        if (txBlockTime) {
          updated++;
          // Reconstruire la ligne avec blockTime
          const newParts = [...parts];
          if (newParts.length === 6) {
            newParts.push(txBlockTime.toString());
          } else {
            newParts[6] = txBlockTime.toString();
          }
          return newParts.join(';');
        }
      }
    }
    return line;
  }));

  if (updated > 0) {
    writeFileSync(utxoListPath, outputLines.join('\n'), 'utf8');
    console.log(`✅ ${updated} ligne(s) mise(s) à jour avec blockTime dans utxo_list.txt`);
  } else {
    console.log('✅ Toutes les lignes ont déjà un blockTime dans utxo_list.txt');
  }
} catch (error) {
  console.error('Error:', error.message);
  process.exit(1);
}