diff --git a/package.json b/package.json
index 5f227be4..754697bd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blocto/sdk",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "author": "Yang Lin",
   "license": "MIT",
   "repository": "git@github.com:portto/blocto-sdk.git",
diff --git a/src/constants.ts b/src/constants.ts
index 857aad00..2b05b93a 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -1,112 +1,122 @@
-type Mapping = Record<number | string, string>;
+type Mapping = Record<number | string, string>
 
 export interface BaseConfig {
-  appId?: string;
+  appId?: string
 }
 
 /* eth series constants begin */
 
 export const ETH_CHAIN_ID_RPC_MAPPING: Mapping = {
   // BSC mainnet
-  56: "https://bsc-dataseed1.binance.org",
+  56: 'https://bsc-dataseed1.binance.org',
   // BSC testnet
-  97: "https://data-seed-prebsc-1-s1.binance.org:8545",
+  97: 'https://data-seed-prebsc-1-s1.binance.org:8545',
 
   // Polygon Mainnet
-  137: "https://rpc-mainnet.maticvigil.com/",
+  137: 'https://rpc-mainnet.maticvigil.com/',
   // Polygon Testnet
-  80001: "https://rpc-mumbai.matic.today/",
+  80001: 'https://rpc-mumbai.matic.today/',
 
   // Avalanche Mainnet
-  43114: "https://api.avax.network/ext/bc/C/rpc",
+  43114: 'https://api.avax.network/ext/bc/C/rpc',
   // Avalanche Fuji Testnet
-  43113: "https://api.avax-test.network/ext/bc/C/rpc",
+  43113: 'https://api.avax-test.network/ext/bc/C/rpc',
 
+  // Arbitrum Mainnet
+  42161: 'https://arb1.arbitrum.io/rpc',
   // Arbitrum Testnet
-  421613: "https://endpoints.omniatech.io/v1/arbitrum/goerli/public",
+  421613: 'https://endpoints.omniatech.io/v1/arbitrum/goerli/public',
 
+  // Optimism Mainnet
+  10: 'https://mainnet.optimism.io',
   // Optimism Goerli Testnet
-  420: "https://goerli.optimism.io",
-};
+  420: 'https://goerli.optimism.io',
+}
 
 export const ETH_CHAIN_ID_CHAIN_MAPPING: Mapping = {
   // Ethereum
-  1: "ethereum",
-  4: "ethereum",
+  1: 'ethereum',
+  4: 'ethereum',
 
   // BSC
-  56: "bsc",
-  97: "bsc",
+  56: 'bsc',
+  97: 'bsc',
 
   // Polygon
-  137: "polygon",
-  80001: "polygon",
+  137: 'polygon',
+  80001: 'polygon',
 
   // Avalanche
-  43114: "avalanche",
-  43113: "avalanche",
+  43114: 'avalanche',
+  43113: 'avalanche',
 
   // Arbitrum
-  421613: "arbitrum",
+  42161: 'arbitrum',
+  421613: 'arbitrum',
 
   // Optimism
-  420: "optimism",
-};
+  10: 'optimism',
+  420: 'optimism',
+}
 
 export const ETH_CHAIN_ID_NET_MAPPING: Mapping = {
   // Ethereum
-  1: "mainnet",
-  4: "rinkeby",
+  1: 'mainnet',
+  4: 'rinkeby',
 
   // BSC
-  56: "mainnet",
-  97: "testnet",
+  56: 'mainnet',
+  97: 'testnet',
 
   // Polygon
-  137: "mainnet",
-  80001: "testnet",
+  137: 'mainnet',
+  80001: 'testnet',
 
   // Avalanche
-  43114: "mainnet",
-  43113: "testnet",
+  43114: 'mainnet',
+  43113: 'testnet',
 
   // Arbitrum
-  421613: "testnet",
+  42161: 'mainnet',
+  421613: 'testnet',
 
   // Optimism
-  420: "testnet",
-};
+  10: 'mainnet',
+  420: 'testnet',
+}
 
 export const ETH_CHAIN_ID_SERVER_MAPPING: Mapping = {
-  1: "https://wallet-v2.blocto.app",
-  4: "https://wallet-v2-dev.blocto.app",
-  56: "https://wallet-v2.blocto.app",
-  97: "https://wallet-v2-dev.blocto.app",
-  137: "https://wallet-v2.blocto.app",
-  80001: "https://wallet-v2-dev.blocto.app",
-  43114: "https://wallet-v2.blocto.app",
-  43113: "https://wallet-v2-dev.blocto.app",
-  421613: "https://wallet-v2-dev.blocto.app",
-  420: "https://wallet-v2-dev.blocto.app",
-};
+  1: 'https://wallet-v2.blocto.app',
+  4: 'https://wallet-v2-dev.blocto.app',
+  56: 'https://wallet-v2.blocto.app',
+  97: 'https://wallet-v2-dev.blocto.app',
+  137: 'https://wallet-v2.blocto.app',
+  80001: 'https://wallet-v2-dev.blocto.app',
+  43114: 'https://wallet-v2.blocto.app',
+  43113: 'https://wallet-v2-dev.blocto.app',
+  42161: 'https://wallet-v2.blocto.app',
+  421613: 'https://wallet-v2-dev.blocto.app',
+  10: 'https://wallet-v2.blocto.app',
+  420: 'https://wallet-v2-dev.blocto.app',
+}
 
 export const ETH_ENV_WALLET_SERVER_MAPPING: Mapping = {
-  prod: "https://wallet-v2.blocto.app",
-  staging: "https://wallet-v2-staging.blocto.app",
-  dev: "https://wallet-v2-dev.blocto.app",
-};
+  prod: 'https://wallet-v2.blocto.app',
+  staging: 'https://wallet-v2-staging.blocto.app',
+  dev: 'https://wallet-v2-dev.blocto.app',
+}
 
 /* eth series constants end */
 
 /* sol constants begin */
 
 export const SOL_NET_SERVER_MAPPING: Mapping = {
-  devnet: "https://wallet-v2-dev.blocto.app",
-  testnet: "https://wallet-v2-dev.blocto.app",
-  "mainnet-beta": "https://wallet-v2.blocto.app",
-};
+  devnet: 'https://wallet-v2-dev.blocto.app',
+  testnet: 'https://wallet-v2-dev.blocto.app',
+  'mainnet-beta': 'https://wallet-v2.blocto.app',
+}
 
-export const SOL_NET = ["devnet", "testnet", "mainnet-beta"];
+export const SOL_NET = ['devnet', 'testnet', 'mainnet-beta']
 
 /* sol constants end */
 
@@ -114,23 +124,23 @@ export const SOL_NET = ["devnet", "testnet", "mainnet-beta"];
 
 export const APT_CHAIN_ID_SERVER_MAPPING: Mapping = {
   // MAINNET
-  1: "https://wallet-v2.blocto.app",
+  1: 'https://wallet-v2.blocto.app',
   // TESTNET
-  2: "https://wallet-v2-dev.blocto.app",
+  2: 'https://wallet-v2-dev.blocto.app',
   // DEVNET
-  3: "https://wallet-v2-dev.blocto.app",
+  3: 'https://wallet-v2-dev.blocto.app',
   // TESTING
-  4: "https://wallet-v2-dev.blocto.app",
+  4: 'https://wallet-v2-dev.blocto.app',
   // PREMAINNET
-  5: "https://wallet-v2-staging.blocto.app",
-};
+  5: 'https://wallet-v2-staging.blocto.app',
+}
 
 export enum WalletAdapterNetwork {
-  Mainnet = "mainnet",
-  Testnet = "testnet",
-  Devnet = "devnet",
-  Testing = "testing",
-  Premainnet = "premainnet",
+  Mainnet = 'mainnet',
+  Testnet = 'testnet',
+  Devnet = 'devnet',
+  Testing = 'testing',
+  Premainnet = 'premainnet',
 }
 
 export const APT_CHAIN_ID_NAME_MAPPING: Record<number, WalletAdapterNetwork> = {
@@ -139,26 +149,20 @@ export const APT_CHAIN_ID_NAME_MAPPING: Record<number, WalletAdapterNetwork> = {
   3: WalletAdapterNetwork.Devnet,
   4: WalletAdapterNetwork.Testing,
   5: WalletAdapterNetwork.Premainnet,
-};
+}
 
 export const APT_CHAIN_ID_RPC_MAPPING: Mapping = {
-  1: "https://fullnode.mainnet.aptoslabs.com/v1",
-  2: "https://fullnode.testnet.aptoslabs.com/v1",
-  3: "https://fullnode.devnet.aptoslabs.com/v1",
-  4: "",
-  5: "https://premainnet.aptosdev.com/v1",
-};
+  1: 'https://fullnode.mainnet.aptoslabs.com/v1',
+  2: 'https://fullnode.testnet.aptoslabs.com/v1',
+  3: 'https://fullnode.devnet.aptoslabs.com/v1',
+  4: '',
+  5: 'https://premainnet.aptosdev.com/v1',
+}
 
 /* aptos constants end */
 
-export const EIP1193_EVENTS: Array<string> = [
-  "connect",
-  "disconnect",
-  "message",
-  "chainChanged",
-  "accountsChanged",
-];
+export const EIP1193_EVENTS: Array<string> = ['connect', 'disconnect', 'message', 'chainChanged', 'accountsChanged']
 
 // Preserve login for 1 day
-export const LOGIN_PERSISTING_TIME = 86400 * 1000;
-export const DEFAULT_APP_ID = "00000000-0000-0000-0000-000000000000";
+export const LOGIN_PERSISTING_TIME = 86400 * 1000
+export const DEFAULT_APP_ID = '00000000-0000-0000-0000-000000000000'