历史数据

curl https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getBlock",
  "params": [
    100000000,
    {
      "encoding": "json",
      "transactionDetails": "full",
      "rewards": false,
      "maxSupportedTransactionVersion": 0
    }
  ]
}'

curl https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getBlockTime",
  "params": [100000000]
}'

curl https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getBlocks",
  "params": [100000000, 100000100]
}'

curl https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getTransaction",
  "params": [
    "5wHu1qwD7q5menP8rgbzknAHruqg7rq1BwLNjmKnMwVH2VNhVvPLT6jGfKNLwKUTG4Xn2vRvDz5Q6Z8zCLN5gLp1",
    {
      "encoding": "json",
      "maxSupportedTransactionVersion": 0
    }
  ]
}'

curl https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY -X POST -H "Content-Type: application/json" -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getSignaturesForAddress",
  "params": [
    "Vote111111111111111111111111111111111111111",
    {"limit": 100}
  ]
}'

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

const connection = new Connection('https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY');

async function getHistoricalBlock(slot: number) {
  const block = await connection.getBlock(slot, {
    maxSupportedTransactionVersion: 0,
  });

  if (block) {
    console.log(`Block ${slot}:`);
    console.log(`  Transactions: ${block.transactions.length}`);
    console.log(`  Block time: ${block.blockTime}`);
    console.log(`  Parent slot: ${block.parentSlot}`);
  }

  return block;
}

// Fetch a block from early 2023
const block = await getHistoricalBlock(175000000);

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

const connection = new Connection('https://fra.rpc.orbitflare.com?api_key=YOUR-API-KEY');

async function getFullTransactionHistory(address: string) {
  const pubkey = new PublicKey(address);
  const allTransactions = [];
  let before: string | undefined;

  // Paginate through all signatures
  while (true) {
    const signatures = await connection.getSignaturesForAddress(pubkey, {
      limit: 1000,
      before,
    });

    if (signatures.length === 0) break;

    // Fetch full transaction data in batches
    for (let i = 0; i < signatures.length; i += 10) {
      const batch = signatures.slice(i, i + 10);
      const txs = await Promise.all(
        batch.map(sig =>
          connection.getTransaction(sig.signature, {
            maxSupportedTransactionVersion: 0,
          })
        )
      );
      allTransactions.push(...txs.filter(tx => tx !== null));
    }

    before = signatures[signatures.length - 1].signature;
  }

  return allTransactions;
}

async function getBlocksInTimeRange(startTime: number, endTime: number) {
  // Get a starting slot estimate
  const currentSlot = await connection.getSlot();
  const currentTime = Math.floor(Date.now() / 1000);

  // Solana produces ~2-3 blocks per second
  const slotsPerSecond = 2.5;
  const estimatedStartSlot = currentSlot - Math.floor((currentTime - startTime) * slotsPerSecond);

  const blocks = [];
  let slot = estimatedStartSlot;

  while (true) {
    const blockTime = await connection.getBlockTime(slot);

    if (blockTime && blockTime >= startTime && blockTime <= endTime) {
      const block = await connection.getBlock(slot, {
        maxSupportedTransactionVersion: 0,
      });
      if (block) blocks.push({ slot, block });
    }

    if (blockTime && blockTime > endTime) break;
    slot++;
  }

  return blocks;
}