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Refactor and Enhance Ethereum API Routes #156

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Refactor and Enhance Ethereum API Routes #156

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4cdab02
Update route.ts
CreeptoGengar Dec 27, 2024
2d00352
Update route.ts
CreeptoGengar Dec 27, 2024
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29 changes: 24 additions & 5 deletions app/api/ethereum-data/route.ts
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
import { NextResponse } from 'next/server';

const CACHE_EXPIRATION_MS = 10000; // 10 seconds cache
// Cache expiration time in milliseconds (10 seconds)
const CACHE_EXPIRATION_MS = 10000;

interface ICache {
interface ICache {
blockNumber: number | null;
gasPrice: number | null;
ethPrice: number | null;
Expand Down Expand Up @@ -42,15 +43,33 @@ export async function GET() {
console.log("Fetching new data from Etherscan");

const [blockResponse, gasResponse, priceResponse] = await Promise.all([
fetch(`${etherscanAddress}?module=proxy&action=eth_blockNumber&apikey=${apiKey}`, {cache: "no-store"}),
fetch(`${etherscanAddress}?module=proxy&action=eth_gasPrice&apikey=${apiKey}`, {cache: "no-store"}),
fetch(`${etherscanAddress}?module=stats&action=ethprice&apikey=${apiKey}`, {cache: "no-store"})
fetch(`${etherscanAddress}?module=proxy&action=eth_blockNumber&apikey=${apiKey}`, { cache: "no-store" }),
fetch(`${etherscanAddress}?module=proxy&action=eth_gasPrice&apikey=${apiKey}`, { cache: "no-store" }),
fetch(`${etherscanAddress}?module=stats&action=ethprice&apikey=${apiKey}`, { cache: "no-store" })
]);

// Check response statuses
if (!blockResponse.ok || !gasResponse.ok || !priceResponse.ok) {
console.error('One or more API requests failed');
return NextResponse.json(
cache || { error: 'Failed to fetch Ethereum data' },
{ status: 502 }
);
}

const blockData = await blockResponse.json();
const gasData = await gasResponse.json();
const priceData = await priceResponse.json();

// Check for API response errors
if (blockData.error || gasData.error || priceData.error) {
console.error('API returned error:', { blockData, gasData, priceData });
return NextResponse.json(
cache || { error: 'Etherscan API returned error' },
{ status: 502 }
);
}

const newBlockNumber = parseInt(blockData.result, 16);
const newGasPrice = Math.round((parseInt(gasData.result, 16) / 1e9) * 100) / 100;
const newEthPrice = Math.round(parseFloat(priceData.result.ethusd) * 100) / 100;
Expand Down
57 changes: 38 additions & 19 deletions app/api/get-transactions/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,30 +2,49 @@ import { NextResponse } from 'next/server';

const BRIDGE_CONTRACT_ADDRESS = process.env.NEXT_PUBLIC_BRIDGE_CONTRACT || '';
const API_KEY = process.env.ETHERSCAN_API_KEY || '';
// Starting block to search for transactions
const START_BLOCK = 21126289;

// Define an interface for a transaction
interface Transaction {
to: string;
from: string;
hash: string;
blockNumber: string;
// Add other necessary fields as needed
}

export async function GET(request: Request) {
const { searchParams } = new URL(request.url);
const address = searchParams.get('address');
const { searchParams } = new URL(request.url);
const address = searchParams.get('address');

if (!address || typeof address !== 'string') {
return NextResponse.json({ message: 'Address is required' }, { status: 400 });
}
if (!address || typeof address !== 'string') {
return NextResponse.json({ message: 'Address is required' }, { status: 400 });
}

try {
const apiUrl = `${process.env.NEXT_PUBLIC_ETHERSCAN_ADDRESS}?module=account&action=txlist&address=${address}&startblock=21126289&endblock=99999999&page=1&offset=1000&sort=asc&apikey=${API_KEY}`;
const response = await fetch(apiUrl);
const data = await response.json();
try {
const apiUrl = `${process.env.NEXT_PUBLIC_ETHERSCAN_ADDRESS}?module=account&action=txlist&address=${address}&startblock=${START_BLOCK}&endblock=99999999&page=1&offset=1000&sort=asc&apikey=${API_KEY}`;
const response = await fetch(apiUrl);

if (data.status !== '1') {
throw new Error(data.message || 'Failed to fetch data from Etherscan');
}
if (!response.ok) {
throw new Error('Failed to fetch data from Etherscan API');
}

const deposits = data.result
.filter((tx: any) => tx.to.toLowerCase() === BRIDGE_CONTRACT_ADDRESS.toLowerCase());
const data = await response.json();

return NextResponse.json(deposits);
} catch (error) {
console.error('Error fetching last deposits:', error);
return NextResponse.json({ message: 'Internal Server Error' }, { status: 500 });
}
if (data.status !== '1') {
throw new Error(data.message || 'Failed to fetch data from Etherscan');
}

const deposits = data.result
.filter((tx: Transaction) => tx.to.toLowerCase() === BRIDGE_CONTRACT_ADDRESS.toLowerCase());

return NextResponse.json(deposits);
} catch (error) {
console.error('Error fetching last deposits:', error);
return NextResponse.json(
{ message: error instanceof Error ? error.message : 'Internal Server Error' },
{ status: 500 }
);
}
}