getBalance

curl https://rpc.orbitflare.com -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getBalance",
  "params": [
    "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri"
  ]
}'

curl https://rpc.orbitflare.com -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getBalance",
  "params": [
    "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri",
    {
      "commitment": "finalized"
    }
  ]
}'

import { Connection, PublicKey } from '@solana/web3.js';

const connection = new Connection('https://rpc.orbitflare.com');
const publicKey = new PublicKey('83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri');

const balance = await connection.getBalance(
  publicKey,
  'confirmed'
);

console.log(`Balance: ${balance / 1e9} SOL`);