custom RPC setup

aptos.js

@@ -6,7 +6,7 @@ const {UnsetDecimal, SetDecimal} = require("./utils/decimals");
 const chain = 'aptos';
 
 const NODE_URL = "https://fullnode.mainnet.aptoslabs.com/v1";
-const client = new aptos.AptosClient(NODE_URL);
+let client = new aptos.AptosClient(NODE_URL);
 
 const VALIDATOR_ADDRESS = '0xdb5247f859ce63dbe8940cf8773be722a60dcc594a8be9aca4b76abceb251b8e';
 
@@ -277,6 +277,13 @@ async function createClient(NODE_URL) {
     }
 }
 
+
+// TODO refactor to class with constructor
+function setRPC(url) {
+    client = new aptos.AptosClient(NODE_URL);
+}
+
+
 module.exports = {
     // func
     getBalanceByAddress,
@@ -289,7 +296,8 @@ module.exports = {
     createClient,
     getMinAmountForStake,
     getLockupSecs,
-
+    setRPC,
+
     // const
     NODE_URL,
     aptosCoin,

cosmos.js

@@ -3,7 +3,7 @@ const {UnsetDecimal} = require("./utils/decimals");
 const BigNumber = require('bignumber.js');
 const axios = require('axios');
 
-const API_URL = 'https://cosmos-rest.publicnode.com';
+let API_URL = 'https://cosmos-rest.publicnode.com';
 const VALIDATOR_ADDRESS = 'cosmosvaloper1tflk30mq5vgqjdly92kkhhq3raev2hnz6eete3';
 const decimals = 6;
 const minAmount = new BigNumber(0.01);
@@ -230,11 +230,18 @@ async function getUndelegations(address) {
     }
 }
 
+// TODO refactor to class with constructor
+function setRPC(url) {
+    API_URL = url
+}
+
+
 module.exports = {
     delegate,
     redelegate,
     undelegate,
     withdrawRewards,
     getDelegations,
     getUndelegations,
+    setRPC
 };

polygon.js

@@ -14,7 +14,7 @@ const ABI_CONTRACT_BUY = [{"inputs":[],"payable":false,"stateMutability":"nonpay
 
 const ADDRESS_CONTRACT_BUY = '0xF30Cf4ed712D3734161fDAab5B1DBb49Fd2D0E5c';
 
-const RPC_URL = 'https://mainnet.infura.io/v3/f583d4f04d384b9e8c59a7ff1c9f68f1';
+let RPC_URL = 'https://mainnet.infura.io/v3/f583d4f04d384b9e8c59a7ff1c9f68f1';
 
 // 1 MATIC
 const minAmount = new BigNumber('1000000000000000000');
@@ -28,11 +28,11 @@ const restakeBaseGas = 220000;
 const chain = 'polygon';
 
 const WITHDRAW_EPOCH_DELAY = 80;
-const web3 = new Web3(RPC_URL);
-const contract_approve = new web3.eth.Contract(ABI_CONTRACT_APPROVE, ADDRESS_CONTRACT_APPROVE);
-const contract_approve_pol = new web3.eth.Contract(ABI_CONTRACT_APPROVE, ADDRESS_CONTRACT_APPROVE_POL);
-const contract_buy = new web3.eth.Contract(ABI_CONTRACT_BUY, ADDRESS_CONTRACT_BUY);
-const contract_staking = new web3.eth.Contract(ABI_CONTRACT_STAKING, ADDRESS_CONTRACT_STAKING);
+let web3 = new Web3(RPC_URL);
+let contract_approve = new web3.eth.Contract(ABI_CONTRACT_APPROVE, ADDRESS_CONTRACT_APPROVE);
+let contract_approve_pol = new web3.eth.Contract(ABI_CONTRACT_APPROVE, ADDRESS_CONTRACT_APPROVE_POL);
+let contract_buy = new web3.eth.Contract(ABI_CONTRACT_BUY, ADDRESS_CONTRACT_BUY);
+let contract_staking = new web3.eth.Contract(ABI_CONTRACT_STAKING, ADDRESS_CONTRACT_STAKING);
 
 /** isTransactionLoading returns TX loading status
  * @param {string} hash - TX hash
@@ -295,6 +295,15 @@ async function getAllowance(owner, spender = ADDRESS_CONTRACT_STAKING, isPOL = f
     }
 }
 
+// TODO refactor to class with constructor
+function setRPC(url) {
+    RPC_URL = url
+    web3 = new Web3(RPC_URL);
+    contract_approve = new web3.eth.Contract(ABI_CONTRACT_APPROVE, ADDRESS_CONTRACT_APPROVE);
+    contract_approve_pol = new web3.eth.Contract(ABI_CONTRACT_APPROVE, ADDRESS_CONTRACT_APPROVE_POL);
+    contract_buy = new web3.eth.Contract(ABI_CONTRACT_BUY, ADDRESS_CONTRACT_BUY);
+    contract_staking = new web3.eth.Contract(ABI_CONTRACT_STAKING, ADDRESS_CONTRACT_STAKING);
+}
 
 module.exports = {
     isTransactionLoading,
@@ -311,6 +320,8 @@ module.exports = {
     getAllowance,
     getBalanceOf,
     getUnbondNonces,
+    setRPC,
+
     ABI_CONTRACT_APPROVE,
     ADDRESS_CONTRACT_APPROVE,
     ADDRESS_CONTRACT_APPROVE_POL,

solana.js

@@ -20,13 +20,14 @@ const minAmount = 10000000; // 0.01
 const VALIDATOR_ADDRESS = '9QU2QSxhb24FUX3Tu2FpczXjpK3VYrvRudywSZaM29mF';
 
 let connection = null;
+let rpcURL = clusterApiUrl("mainnet-beta");
 
 /** connect client
  * @returns {Promise<object>} Promise object - client connection
  */
 async function connect() {
     try {
-        connection = new Connection(clusterApiUrl("mainnet-beta"), "confirmed");
+        connection = new Connection(rpcURL, "confirmed");
     } catch (error) {
         throw new Error(error);
     }
@@ -309,11 +310,16 @@ async function getBlockhash(){
     .then((res) => res.blockhash);
 }
 
+function setRPC(url) {
+    rpcURL = url
+}
+
 module.exports = {
     createAccount,
     delegate,
     deactivate,
     withdraw,
     getDelegations,
     stake,
+    setRPC
 };