Как использовать getBlockProduction

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

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

async function getEpochBlockProduction() {
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');
  try {
    const blockProduction = await connection.getBlockProduction();
    console.log('Block Production for Current Epoch:', JSON.stringify(blockProduction, null, 2));
    // Example: Accessing data for a specific validator (if present)
    // const specificValidatorIdentity = " deaktivCQ2sV2KF1y7n4qX1xUFk6VXL79CdfjrmLdshs"; // Replace with actual identity
    // if (blockProduction.value.byIdentity[specificValidatorIdentity]) {
    //   console.log(\`Data for \${specificValidatorIdentity}:\`, blockProduction.value.byIdentity[specificValidatorIdentity]);
    // }
  } catch (error) {
    console.error('Error fetching block production:', error);
  }
}

getEpochBlockProduction();

# Replace YOUR_VALIDATOR_IDENTITY_PUBKEY with the actual validator's base58 public 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": "getBlockProduction",
    "params": [
      {
        "identity": "YOUR_VALIDATOR_IDENTITY_PUBKEY"
      }
    ]
  }'

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

async function getValidatorBlockProduction(validatorIdentity) {
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');
  try {
    const blockProduction = await connection.getBlockProduction({ identity: validatorIdentity });
    console.log(\`Block Production for \${validatorIdentity}:\`, JSON.stringify(blockProduction, null, 2));
  } catch (error) {
    console.error(\`Error fetching block production for \${validatorIdentity}:\`, error);
  }
}

// Replace with the validator identity you want to query
const validatorIdentity = "So11111111111111111111111111111111111111112"; // Example: Solana Foundation
getValidatorBlockProduction(validatorIdentity);

# Replace YOUR_VALIDATOR_IDENTITY_PUBKEY, START_SLOT, and END_SLOT.
curl https://mainnet.helius-rpc.com/?api-key=<api-key> -X POST -H "Content-Type: application/json" -d \\
  '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getBlockProduction",
    "params": [
      {
        "identity": "YOUR_VALIDATOR_IDENTITY_PUBKEY",
        "range": {
          "firstSlot": START_SLOT, # e.g., 200000000
          "lastSlot": END_SLOT    # e.g., 200010000
        }
      }
    ]
  }'

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

async function getValidatorBlockProductionForRange(validatorIdentity, firstSlot, lastSlot) {
  const connection = new Connection('https://mainnet.helius-rpc.com/?api-key=<api-key>');
  try {
    const blockProduction = await connection.getBlockProduction({
      identity: validatorIdentity,
      range: {
        firstSlot: firstSlot,
        lastSlot: lastSlot,
      },
    });
    console.log(\`Block Production for \${validatorIdentity} in range \${firstSlot}-\${lastSlot}:\`, JSON.stringify(blockProduction, null, 2));
  } catch (error) {
    console.error(\`Error fetching block production for \${validatorIdentity} in range:\`, error);
  }
}

// Replace with your desired parameters
const validatorIdentity = "Beefy1So11111111111111111111111111111111111"; // Example validator
const firstSlot = 200000000; // Example start slot
const lastSlot = 200010000;   // Example end slot
getValidatorBlockProductionForRange(validatorIdentity, firstSlot, lastSlot);