From 3b013d3ba0f528a8489e124856abdeab94c01bb7 Mon Sep 17 00:00:00 2001
From: Noloquideus <daniilmanukian@gmail.com>
Date: Fri, 1 May 2026 20:38:06 +0300
Subject: [PATCH] feat: update settings for vault

---
 src/config.ts              |  3 ++-
 src/secrets/VaultClient.ts | 10 ++++++----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/config.ts b/src/config.ts
index c5e56b7..8b544ec 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -2,6 +2,7 @@ import {parseUsdtAmount} from './domain/amount.js';
 import type {EthereumSecret} from './secrets/VaultClient.js';
 
 export const MAINNET_USDT_CONTRACT = '0xdAC17F958D2ee523a2206206994597C13D831ec7';
+export const ETH_RPC_URL = 'https://ethereum-rpc.publicnode.com';
 
 export interface AppConfig {
   port: number;
@@ -22,7 +23,7 @@ export interface AppConfig {
 export function loadConfig(env: NodeJS.ProcessEnv = process.env): AppConfig {
   return {
     port: readInteger(env.PORT, 3000),
-    ethRpcUrl: env.ETH_RPC_URL,
+    ethRpcUrl: env.ETH_RPC_URL ?? ETH_RPC_URL,
     hotWalletPrivateKey: readOptionalPlaceholder(env.HOT_WALLET_PRIVATE_KEY, '0xYOUR_PRIVATE_KEY'),
     usdtContractAddress: env.USDT_CONTRACT_ADDRESS ?? MAINNET_USDT_CONTRACT,
     maxTransferAmountUnits: parseUsdtAmount(env.MAX_TRANSFER_USDT ?? '1000'),
diff --git a/src/secrets/VaultClient.ts b/src/secrets/VaultClient.ts
index b72eaac..63b9076 100644
--- a/src/secrets/VaultClient.ts
+++ b/src/secrets/VaultClient.ts
@@ -55,7 +55,7 @@ export class VaultClient {
     const [database, rabbitmq, ethereum] = await Promise.all([
       this.readSecret('database'),
       this.readSecret('rabbitmq'),
-      this.readOptionalSecret('ethereum')
+      this.readOptionalSecret('crypto')
     ]);
 
     return {
@@ -103,7 +103,7 @@ export class VaultClient {
     try {
       return await this.readSecret(path);
     } catch (error) {
-      if (error instanceof Error && error.message.includes('HTTP 404')) {
+      if (error instanceof Error && (error.message.includes('HTTP 404') || error.message.includes('HTTP 403'))) {
         return null;
       }
       throw error;
@@ -152,8 +152,10 @@ function parseRabbitMqSecret(raw: Record<string, unknown>): RabbitMqSecret {
 function parseEthereumSecret(raw: Record<string, unknown>): EthereumSecret {
   return {
     rpcUrl: optionalString(raw, 'rpc_url', 'ethereum'),
-    hotWalletPrivateKey: optionalString(raw, 'hot_wallet_private_key', 'ethereum'),
-    usdtContractAddress: optionalString(raw, 'usdt_contract_address', 'ethereum')
+    hotWalletPrivateKey: optionalString(raw, 'hot_wallet_private_key', 'crypto'),
+    usdtContractAddress:
+      optionalString(raw, 'usdt_contract_address', 'crypto') ??
+      optionalString(raw, 'usdt_contract_addres', 'crypto')
   };
 }