обновление

backend/services/verificationStore.js

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2024-2025 Тарабанов Александр Викторович
+ * All rights reserved.
+ */
+
+const path = require('path');
+const fs = require('fs');
+
+const baseDir = path.join(__dirname, '../contracts-data/verifications');
+
+function ensureDir() {
+  if (!fs.existsSync(baseDir)) fs.mkdirSync(baseDir, { recursive: true });
+}
+
+function getFilePath(address) {
+  ensureDir();
+  const key = String(address || '').toLowerCase();
+  return path.join(baseDir, `${key}.json`);
+}
+
+function read(address) {
+  const fp = getFilePath(address);
+  if (!fs.existsSync(fp)) return { address: String(address).toLowerCase(), chains: {} };
+  try {
+    return JSON.parse(fs.readFileSync(fp, 'utf8'));
+  } catch {
+    return { address: String(address).toLowerCase(), chains: {} };
+  }
+}
+
+function write(address, data) {
+  const fp = getFilePath(address);
+  fs.writeFileSync(fp, JSON.stringify(data, null, 2));
+}
+
+function updateChain(address, chainId, patch) {
+  const data = read(address);
+  if (!data.chains) data.chains = {};
+  const cid = String(chainId);
+  data.chains[cid] = { ...(data.chains[cid] || {}), ...patch, chainId: Number(chainId), updatedAt: new Date().toISOString() };
+  write(address, data);
+  return data;
+}
+
+module.exports = { read, write, updateChain };
+
+