feat: add config for monad contract deployment on mainnet

Ticket: WIN-5033

Author: nayandas190

config/chainIds.ts

@@ -18,7 +18,7 @@ export const CHAIN_IDS = {
   CORE_DAO: 1116,
   SONEIUM: 1868,
   SOMNIA: 5031,
-  MONAD: 10143,
+  MONAD: 143,
   FLARE: 14,
   SONGBIRD: 19,
   AVALANCHE: 43114,

hardhat.config.ts

@@ -302,7 +302,7 @@ const config: HardhatUserConfig = {
       ]
     },
     mon: {
-      url: `https://testnet-rpc.monad.xyz/`, //TODO: WIN-5225: change it with mainnet url, when its available
+      url: `https://rpc-mainnet.monadinfra.com/rpc/J2rIVAFmDSsGV9tNJ4PR0ZeAMxILBBGD`,
       accounts: [
         `${PRIVATE_KEY_FOR_V4_CONTRACT_DEPLOYMENT}`,
         `${PLACEHOLDER_KEY}`,
@@ -1110,11 +1110,11 @@ const config: HardhatUserConfig = {
       },
       {
         network: 'monadMainnet',
-        chainId: CHAIN_IDS.MONAD, //TODO: WIN-5225: change it with mainnet explorer, when its available
+        chainId: CHAIN_IDS.MONAD,
         urls: {
           apiURL:
-            'https://api.socialscan.io/monad-testnet/v1/explorer/command_api/contract', //TODO: WIN-5225: change it with mainnet explorer, when its available
-          browserURL: 'https://monad-testnet.socialscan.io/' //TODO: WIN-5225: change it with mainnet explorer, when its available
+            'https://api.socialscan.io/monad/v1/explorer/command_api/contract',
+          browserURL: 'https://monadexplorer.com/'
         }
       },
       {

scripts/chainConfig.ts

@@ -138,6 +138,7 @@ export async function getChainConfig(chainId: number): Promise<ChainConfig> {
       forwarderFactoryContractName = 'ForwarderFactoryV4';
       break;
 
+    case CHAIN_IDS.MONAD_TESTNET:
     case CHAIN_IDS.MONAD: {
       const baseFee = 30_000_000_000n; // fallback base fee
       const priority = 1n * GWEI;
@@ -151,7 +152,6 @@ export async function getChainConfig(chainId: number): Promise<ChainConfig> {
       const estimatedTxCost = ethers.formatEther(
         gasParams.maxFeePerGas * BigInt(gasParams.gasLimit)
       );
-      console.log('💸 Estimated Max Deployment Cost:', estimatedTxCost, 'ETH');
       break;
     }