sync / Gateway development -> staging 2.13.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gateway",
-  "version": "2.12.0",
+  "version": "2.13.0",
   "description": "Hummingbot Gateway is an API server that helps you interact with DEXs and blockchains.",
   "main": "index.js",
   "license": "Apache-2.0",
@@ -82,7 +82,7 @@
     "@uniswap/router-sdk": "^2.0.4",
     "@uniswap/sdk": "3.0.3",
     "@uniswap/sdk-core": "^5.9.0",
-    "@uniswap/smart-order-router": "^4.22.38",
+    "@uniswap/smart-order-router": "^4.31.10",
     "@uniswap/universal-router-sdk": "^4.19.6",
     "@uniswap/v2-sdk": "^4.15.2",
     "@uniswap/v3-core": "^1.0.1",

src/app.ts

@@ -308,11 +308,16 @@ const configureGatewayServer = () => {
 
     // Handle Fastify's native errors (includes rate limit errors with statusCode 429)
     if (error.statusCode && error.statusCode >= 400) {
-      return reply.status(error.statusCode).send({
+      const response: Record<string, unknown> = {
         statusCode: error.statusCode,
         error: error.name,
         message: error.message,
-      });
+      };
+      // Include error code if present (for specific error types like TRANSACTION_TIMEOUT)
+      if ('code' in error && error.code) {
+        response.code = error.code;
+      }
+      return reply.status(error.statusCode).send(response);
     }
 
     // Log and handle unexpected errors

src/chains/ethereum/ethereum.config.ts

@@ -17,6 +17,7 @@ export interface EthereumNetworkConfig {
 
 export interface EthereumChainConfig {
   defaultNetwork: string;
+  defaultNetworks?: string[];
   defaultWallet: string;
   rpcProvider: string;
   etherscanAPIKey?: string;
@@ -44,6 +45,7 @@ export function getEthereumNetworkConfig(network: string): EthereumNetworkConfig
 export function getEthereumChainConfig(): EthereumChainConfig {
   return {
     defaultNetwork: ConfigManagerV2.getInstance().get('ethereum.defaultNetwork'),
+    defaultNetworks: ConfigManagerV2.getInstance().get('ethereum.defaultNetworks'),
     defaultWallet: ConfigManagerV2.getInstance().get('ethereum.defaultWallet'),
     rpcProvider: ConfigManagerV2.getInstance().get('ethereum.rpcProvider') || 'url',
     etherscanAPIKey: ConfigManagerV2.getInstance().get('apiKeys.etherscan'),

src/chains/ethereum/ethereum.ts

@@ -1080,6 +1080,7 @@ export class Ethereum {
 
   /**
    * Get balances for all tokens in the token list
+   * Processes tokens sequentially to prevent RPC timeouts
    */
   private async getAllTokenBalances(
     address: string,
@@ -1090,26 +1091,24 @@ export class Ethereum {
     const tokenList = await this.getTokenList();
     logger.info(`Checking balances for all ${tokenList.length} tokens in the token list`);
 
-    await Promise.all(
-      tokenList.map(async (token) => {
-        try {
-          const contract = this.getContract(token.address, this.provider);
-          const balance = isHardware
-            ? await this.getERC20BalanceByAddress(contract, address, token.decimals, 2000, token.symbol)
-            : await this.getERC20Balance(contract, wallet!, token.decimals, 2000, token.symbol);
-
-          const balanceNum = parseFloat(tokenValueToString(balance));
-
-          // Only add tokens with non-zero balances
-          if (balanceNum > 0) {
-            balances[token.symbol] = balanceNum;
-            logger.debug(`Found non-zero balance for ${token.symbol}: ${balanceNum}`);
-          }
-        } catch (err) {
-          logger.warn(`Error getting balance for ${token.symbol}: ${err.message}`);
+    for (const token of tokenList) {
+      try {
+        const contract = this.getContract(token.address, this.provider);
+        const balance = isHardware
+          ? await this.getERC20BalanceByAddress(contract, address, token.decimals, 5000, token.symbol)
+          : await this.getERC20Balance(contract, wallet!, token.decimals, 5000, token.symbol);
+
+        const balanceNum = parseFloat(tokenValueToString(balance));
+
+        // Only add tokens with non-zero balances
+        if (balanceNum > 0) {
+          balances[token.symbol] = balanceNum;
+          logger.debug(`Found non-zero balance for ${token.symbol}: ${balanceNum}`);
         }
-      }),
-    );
+      } catch (err) {
+        logger.warn(`Error getting balance for ${token.symbol}: ${err.message}`);
+      }
+    }
   }
 
   /**