getVersionの使用方法

curl -X POST -H "Content-Type: application/json" -d \
  '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getVersion"
  }' \
  <YOUR_RPC_URL>

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

async function getNodeVersion() {
  // Replace with your RPC endpoint
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');

  try {
    const versionInfo = await connection.getVersion();
    console.log('Node Version Information:');
    console.log(`  Solana Core: ${versionInfo['solana-core']}`);
    console.log(`  Feature Set: ${versionInfo['feature-set']}`);
  } catch (error) {
    console.error('Error fetching node version:', error);
  }
}

getNodeVersion();