feat: comprehensive project improvements and fixes

- Fix all TypeScript compilation errors (40+ fixes) - Add missing type definitions (TransactionRequest, SafeInfo) - Fix TransactionRequestStatus vs TransactionStatus confusion - Fix import paths and provider type issues - Fix test file errors and mock providers - Implement comprehensive security features - AES-GCM encryption with PBKDF2 key derivation - Input validation and sanitization - Rate limiting and nonce management - Replay attack prevention - Access control and authorization - Add comprehensive test suite - Integration tests for transaction flow - Security validation tests - Wallet management tests - Encryption and rate limiter tests - E2E tests with Playwright - Add extensive documentation - 12 numbered guides (setup, development, API, security, etc.) - Security documentation and audit reports - Code review and testing reports - Project organization documentation - Update dependencies - Update axios to latest version (security fix) - Update React types to v18 - Fix peer dependency warnings - Add development tooling - CI/CD workflows (GitHub Actions) - Pre-commit hooks (Husky) - Linting and formatting (Prettier, ESLint) - Security audit workflow - Performance benchmarking - Reorganize project structure - Move reports to docs/reports/ - Clean up root directory - Organize documentation - Add new features - Smart wallet management (Gnosis Safe, ERC4337) - Transaction execution and approval workflows - Balance management and token support - Error boundary and monitoring (Sentry) - Fix WalletConnect configuration - Handle missing projectId gracefully - Add environment variable template
2026-01-14 02:17:26 -08:00
parent cdde90c128
commit 55fe7d10eb
107 changed files with 25987 additions and 866 deletions
--- a/helpers/relayers/index.ts
+++ b/helpers/relayers/index.ts
@@ -0,0 +1,104 @@
+import { TransactionRequest } from "../../types";
+
+export interface RelayerService {
+  id: string;
+  name: string;
+  apiUrl: string;
+  apiKey?: string;
+  enabled: boolean;
+}
+
+export const DEFAULT_RELAYERS: RelayerService[] = [
+  {
+    id: "openrelay",
+    name: "OpenRelay",
+    apiUrl: "https://api.openrelay.xyz/v1/relay",
+    enabled: true,
+  },
+  {
+    id: "gelato",
+    name: "Gelato",
+    apiUrl: "https://relay.gelato.digital",
+    enabled: true,
+  },
+  {
+    id: "custom",
+    name: "Custom Relayer",
+    apiUrl: "",
+    enabled: false,
+  },
+];
+
+export async function submitToRelayer(
+  tx: TransactionRequest,
+  relayer: RelayerService
+): Promise<string> {
+  if (!relayer.enabled || !relayer.apiUrl) {
+    throw new Error(`Relayer ${relayer.name} is not configured`);
+  }
+
+  const payload = {
+    to: tx.to,
+    value: tx.value || "0",
+    data: tx.data || "0x",
+    gasLimit: tx.gasLimit,
+    gasPrice: tx.gasPrice,
+    maxFeePerGas: tx.maxFeePerGas,
+    maxPriorityFeePerGas: tx.maxPriorityFeePerGas,
+  };
+
+  const headers: Record<string, string> = {
+    "Content-Type": "application/json",
+  };
+
+  if (relayer.apiKey) {
+    headers["Authorization"] = `Bearer ${relayer.apiKey}`;
+  }
+
+  const response = await fetch(relayer.apiUrl, {
+    method: "POST",
+    headers,
+    body: JSON.stringify(payload),
+  });
+
+  if (!response.ok) {
+    const error = await response.text();
+    throw new Error(`Relayer request failed: ${error}`);
+  }
+
+  const result = await response.json();
+  return result.txHash || result.hash || result.transactionHash;
+}
+
+export async function getRelayerStatus(
+  txHash: string,
+  relayer: RelayerService
+): Promise<{ status: string; confirmed: boolean }> {
+  if (!relayer.enabled || !relayer.apiUrl) {
+    throw new Error(`Relayer ${relayer.name} is not configured`);
+  }
+
+  const statusUrl = `${relayer.apiUrl}/status/${txHash}`;
+  const headers: Record<string, string> = {
+    "Content-Type": "application/json",
+  };
+
+  if (relayer.apiKey) {
+    headers["Authorization"] = `Bearer ${relayer.apiKey}`;
+  }
+
+  const response = await fetch(statusUrl, {
+    method: "GET",
+    headers,
+  });
+
+  if (!response.ok) {
+    return { status: "unknown", confirmed: false };
+  }
+
+  const result = await response.json();
+  return {
+    status: result.status || "pending",
+    confirmed: result.confirmed || false,
+  };
+}