import { NextRequest, NextResponse } from 'next/server';
import { getTxStatus, getBlockHeight } from '@/lib/bitcoin';
import { isValidTxid, ERRORS } from '@/lib/validation';
export async function GET(
request: NextRequest,
{ params }: { params: Promise<{ txid: string }> }
) {
const { txid } = await params;
if (!isValidTxid(txid)) {
return NextResponse.json(ERRORS.INVALID_TXID, { status: 400 });
}
try {
const [status, currentHeight] = await Promise.all([
getTxStatus(txid),
getBlockHeight(),
]);
const confirmations = status.confirmed && status.block_height
? currentHeight - status.block_height + 1
: 0;
let confirmationLevel: string;
if (!status.confirmed) confirmationLevel = 'unconfirmed';
else if (confirmations < 3) confirmationLevel = 'low';
else if (confirmations < 6) confirmationLevel = 'medium';
else confirmationLevel = 'final';
return NextResponse.json({
success: true,
txid,
status: {
confirmed: status.confirmed,
blockHeight: status.block_height || null,
blockHash: status.block_hash || null,
blockTime: status.block_time
? new Date(status.block_time * 1000).toISOString()
: null,
confirmations,
confirmationLevel,
currentBlockHeight: currentHeight,
},
_meta: {
source: 'mempool.space',
timestamp: new Date().toISOString(),
},
});
} catch {
return NextResponse.json(
{ success: false, error: 'Transaction not found', code: 'NOT_FOUND' },
{ status: 404 }
);
}
}
