/**
* ZK Proof Verification — POST /api/v1/zk/verify
* Verify any BTCFi ZK proof without regeneration.
* Agent B verifies proof created by Agent A.
* Price: $0.01 USDC
*/
import { NextRequest, NextResponse } from 'next/server';
import { verifyProof } from '@/lib/zk';
export async function POST(request: NextRequest) {
try {
const body = await request.json();
const { proofType, proof, publicInputs } = body;
if (!proofType || typeof proofType !== 'string') {
return NextResponse.json({ success: false, error: 'proofType required (balance_range, utxo_age, set_membership)', code: 'INVALID_TYPE' }, { status: 400 });
}
const validTypes = ['balance_range', 'utxo_age', 'set_membership'];
if (!validTypes.includes(proofType)) {
return NextResponse.json({ success: false, error: `Invalid proofType. Must be one of: ${validTypes.join(', ')}`, code: 'INVALID_TYPE' }, { status: 400 });
}
if (!proof || typeof proof !== 'object') {
return NextResponse.json({ success: false, error: 'proof object required', code: 'INVALID_PROOF' }, { status: 400 });
}
if (!Array.isArray(publicInputs) || publicInputs.length === 0) {
return NextResponse.json({ success: false, error: 'Non-empty publicInputs array required', code: 'INVALID_PUBLIC_INPUTS' }, { status: 400 });
}
const result = await verifyProof(proofType, proof, publicInputs);
return NextResponse.json({
success: true,
verified: result.verified,
proofType: result.proofType,
checks: result.checks,
_meta: {
description: 'Standalone ZK proof verification. Does not require regeneration.',
source: 'btcfi',
timestamp: new Date().toISOString(),
},
});
} catch (error) {
return NextResponse.json({
success: false, error: error instanceof Error ? error.message : 'Verification failed', code: 'ZK_VERIFY_ERROR',
}, { status: 500 });
}
}
