Cách sử dụng getInflationReward

# Replace YOUR_VOTE_ACCOUNT_PUBKEY with an actual vote account public key
# Replace <api-key> with your Helius API key
curl https://mainnet.helius-rpc.com/?api-key=<api-key> -X POST -H "Content-Type: application/json" -d \
  '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getInflationReward",
    "params": [
      ["YOUR_VOTE_ACCOUNT_PUBKEY"]
    ]
  }'

// Replace YOUR_VOTE_ACCOUNT_PUBKEY with an actual vote account public key
// Replace <api-key> with your Helius API key
const { Connection, PublicKey } = require('@solana/web3.js');

async function checkInflationReward() {
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');
  const voteAccountPubkey = new PublicKey('YOUR_VOTE_ACCOUNT_PUBKEY'); // Example: 'Vote111111111111111111111111111111111111111'

  try {
    const rewards = await connection.getInflationReward([voteAccountPubkey]);
    if (rewards && rewards[0]) {
      const rewardInfo = rewards[0];
      console.log(`Reward for Epoch ${rewardInfo.epoch}:`);
      console.log(`  Amount: ${rewardInfo.amount} lamports`);
      console.log(`  Effective Slot: ${rewardInfo.effectiveSlot}`);
      console.log(`  Post Balance: ${rewardInfo.postBalance} lamports`);
      if (rewardInfo.commission !== undefined) {
        console.log(`  Commission: ${rewardInfo.commission}%`);
      }
    } else {
      console.log('No inflation reward found for the address in the previous epoch.');
    }
    // console.log(JSON.stringify(rewards, null, 2));
  } catch (error) {
    console.error('Error fetching inflation reward:', error);
  }
}

checkInflationReward();

# Replace <api-key> with your Helius API key
# Replace PUBKEY_1 and PUBKEY_2 with actual public keys
curl https://mainnet.helius-rpc.com/?api-key=<api-key> -X POST -H "Content-Type: application/json" -d \
  '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getInflationReward",
    "params": [
      ["PUBKEY_1", "PUBKEY_2"],
      { "epoch": 450, "commitment": "confirmed" }
    ]
  }'

// Replace <api-key> with your Helius API key
// Replace PUBKEY_1 and PUBKEY_2 with actual public keys
const { Connection, PublicKey } = require('@solana/web3.js');

async function checkMultipleRewards() {
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');
  const address1 = new PublicKey('PUBKEY_1'); 
  const address2 = new PublicKey('PUBKEY_2');
  const specificEpoch = 450;

  try {
    const rewards = await connection.getInflationReward(
      [address1, address2],
      specificEpoch,
      { commitment: 'confirmed' }
    );
    rewards.forEach((rewardInfo, index) => {
      const address = index === 0 ? 'PUBKEY_1' : 'PUBKEY_2';
      if (rewardInfo) {
        console.log(`Reward for ${address} in Epoch ${rewardInfo.epoch}:`);
        console.log(`  Amount: ${rewardInfo.amount} lamports`);
      } else {
        console.log(`No inflation reward found for ${address} in Epoch ${specificEpoch}.`);
      }
    });
    // console.log(JSON.stringify(rewards, null, 2));
  } catch (error) {
    console.error('Error fetching inflation rewards for epoch ', specificEpoch, error);
  }
}

checkMultipleRewards();