Cara Mengambil Riwayat Transaksi Dompet Solana

{
  "data": [
    {
      "signature": "5wHu1qwD7Jsj3xqWjdSEJmYr3Q5f5RjXqjqQJ7jqEj7jqEj7jqEj7jqEj7jqEj7jqE",
      "timestamp": 1704067200,
      "slot": 250000000,
      "fee": 0.000005,
      "feePayer": "86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY",
      "error": null,
      "balanceChanges": [
        {
          "mint": "So11111111111111111111111111111111111111111",
          "amount": -0.05,
          "decimals": 9
        },
        {
          "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "amount": 50.0,
          "decimals": 6
        }
      ]
    }
  ],
  "pagination": {
    "hasMore": true,
    "nextCursor": "5wHu1qwD7Jsj3xqWjdSEJmYr3Q5f5RjXqjqQJ7jqEj7jqEj7jqEj7jqEj7jqEj7jqE"
  }
}

// Swap: Sold 0.05 SOL, received 5 USDC
{
  "balanceChanges": [
    { "mint": "SOL", "amount": -0.05, "decimals": 9 },
    { "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": 5.0, "decimals": 6 }
  ]
}

// Simple transfer: Sent 10 USDC
{
  "balanceChanges": [
    { "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": -10.0, "decimals": 6 }
  ]
}

const calculateTradingVolume = async (address, tokenMint) => {
  const transactions = await getAllTransactionHistory(address);

  let totalVolume = 0;

  transactions.forEach(tx => {
    tx.balanceChanges.forEach(change => {
      if (change.mint === tokenMint) {
        totalVolume += Math.abs(change.amount);
      }
    });
  });

  console.log(`Total ${tokenMint} volume: ${totalVolume}`);
  return totalVolume;
};

// Example: Calculate total USDC volume
calculateTradingVolume(
  "86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY",
  "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v" // USDC
);

const generateTaxReport = async (address, year) => {
  const transactions = await getAllTransactionHistory(address);

  const startDate = new Date(`${year}-01-01`).getTime() / 1000;
  // Set to end of December 31st (23:59:59.999) to include all transactions from that day
  const endDate = new Date(`${year}-12-31T23:59:59.999Z`).getTime() / 1000;

  const taxableTransactions = transactions
    .filter(tx => tx.timestamp >= startDate && tx.timestamp <= endDate)
    .map(tx => ({
      date: new Date(tx.timestamp * 1000).toISOString(),
      signature: tx.signature,
      fee: tx.fee,
      balanceChanges: tx.balanceChanges,
      explorerUrl: `https://orbmarkets.io/tx/${tx.signature}`
    }));

  console.log(`Found ${taxableTransactions.length} transactions in ${year}`);

  // Export as JSON
  const report = {
    address,
    year,
    transactionCount: taxableTransactions.length,
    transactions: taxableTransactions
  };

  console.log(JSON.stringify(report, null, 2));
  return report;
};

generateTaxReport("86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY", 2024);

const getFailedTransactions = async (address) => {
  const data = await getTransactionHistory(address);

  const failed = data.data.filter(tx => tx.error !== null);

  console.log(`Found ${failed.length} failed transactions`);

  failed.forEach(tx => {
    const date = new Date(tx.timestamp * 1000).toLocaleString();
    console.log(`\n${date}`);
    console.log(`Signature: ${tx.signature}`);
    console.log(`Error: ${tx.error}`);
    console.log(`Fee Paid: ${tx.fee} SOL`);
  });

  return failed;
};

const getHistoricalBalance = async (address, targetTimestamp) => {
  const transactions = await getAllTransactionHistory(address);

  // Filter to transactions before target date
  const relevantTxs = transactions.filter(tx => tx.timestamp <= targetTimestamp);

  // Sum all balance changes
  const balances = {};

  relevantTxs.forEach(tx => {
    tx.balanceChanges.forEach(change => {
      if (!balances[change.mint]) {
        balances[change.mint] = 0;
      }
      balances[change.mint] += change.amount;
    });
  });

  console.log(`Historical balances as of ${new Date(targetTimestamp * 1000).toLocaleString()}:`);
  Object.entries(balances).forEach(([mint, balance]) => {
    console.log(`${mint}: ${balance}`);
  });

  return balances;
};

// Example: Get balances on Jan 1, 2024
getHistoricalBalance(
  "86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY",
  new Date("2024-01-01").getTime() / 1000
);

const analyzeFees = async (address) => {
  const transactions = await getAllTransactionHistory(address);

  const totalFees = transactions.reduce((sum, tx) => sum + tx.fee, 0);
  const avgFee = totalFees / transactions.length;

  const successfulTxs = transactions.filter(tx => !tx.error);
  const failedTxs = transactions.filter(tx => tx.error);

  const wastedFees = failedTxs.reduce((sum, tx) => sum + tx.fee, 0);

  console.log(`Total Transactions: ${transactions.length}`);
  console.log(`Successful: ${successfulTxs.length}`);
  console.log(`Failed: ${failedTxs.length}`);
  console.log(`Total Fees Paid: ${totalFees.toFixed(6)} SOL`);
  console.log(`Average Fee: ${avgFee.toFixed(6)} SOL`);
  console.log(`Wasted on Failed Txs: ${wastedFees.toFixed(6)} SOL`);

  return {
    totalFees,
    avgFee,
    wastedFees,
    successRate: (successfulTxs.length / transactions.length) * 100
  };
};