chore: added monad placeholder for mainnet

TICKET: WIN-5225

Author: yogeshwar-bitgo

modules/sdk-core/src/bitgo/environments.ts

@@ -191,6 +191,7 @@ const mainnetBase: EnvironmentTemplate = {
   worldExplorerBaseUrl: 'https://worldscan.org/',
   somniaExplorerBaseUrl: 'https://shannon-explorer.somnia.network/', //TODO: WIN-5278: change it with mainnet explorer, when its available
   soneiumExplorerBaseUrl: 'https://soneium-minato.blockscout.com',
+  monExplorerBaseUrl: 'https://testnet.monadexplorer.com/', //TODO:  WIN-5225: Adding it so its not missed when Monad mainet is avaiable.Change it with mainnet explorer, when its available
   stxNodeUrl: 'https://api.hiro.so',
 };
 

modules/statics/src/networks.ts

@@ -1236,8 +1236,8 @@ class Monad extends Mainnet implements EthereumNetwork {
   name = 'Monad';
   family = CoinFamily.MON;
   explorerUrl = 'https://testnet.monadexplorer.com/tx/'; //TODO: WIN-5225: change it with mainnet explorer, when its available
-  chainId = 480; //TODO: WIN-5225: change it with mainnet explorer, when its available
-  nativeCoinOperationHashPrefix = '480'; //TODO: WIN-5225: change it with mainnet explorer, when its available
+  chainId = 10143; //TODO: WIN-5225: change it with mainnet explorer, when its available
+  nativeCoinOperationHashPrefix = '10143'; //TODO: WIN-5225: change it with mainnet explorer, when its available
 }
 
 class World extends Mainnet implements EthereumNetwork {