getInflationRateの使い方

curl https://mainnet.helius-rpc.com/?api-key=<api-key> -X POST -H "Content-Type: application/json" -d \
  '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getInflationRate"
  }'

const { Connection } = require('@solana/web3.js');

async function logCurrentInflationRate() {
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');
  try {
    const inflationRate = await connection.getInflationRate();
    console.log(`Inflation Rate for Epoch ${inflationRate.epoch}:`);
    console.log(`  Total: ${(inflationRate.total * 100).toFixed(4)}%`);
    console.log(`  Validator: ${(inflationRate.validator * 100).toFixed(4)}%`);
    console.log(`  Foundation: ${(inflationRate.foundation * 100).toFixed(4)}%`);
    // For full raw details:
    // console.log(JSON.stringify(inflationRate, null, 2));
  } catch (error) {
    console.error('Error fetching inflation rate:', error);
  }
}

logCurrentInflationRate();