hubble testnet➡️Network Name: Hubble-Testnet➡️RPC URL :https://candy-hubblenet-rpc.hubble.exchange/ext/bc/iKMFgo49o4X3Pd3UWUkmPwjKom3xZz3Vo6Y1kkwL2Ce6DZaPm/rpc➡️Chain Id : 321123➡️Symbol : USDC