From d321e6a4aa8677327e64b8a0e7539a450ac76990 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Guilherme=20Guimar=C3=A3es?= <ggviana@hotmail.com.br>
Date: Wed, 1 May 2024 10:38:57 -0300
Subject: [PATCH] Added sketch verify endpoint

---
 orchestration/api_routes.mjs   |  2 +-
 orchestration/api_services.mjs | 38 ++++++++++++++++++++++++++++++++--
 2 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/orchestration/api_routes.mjs b/orchestration/api_routes.mjs
index 0d76939..7ad962d 100644
--- a/orchestration/api_routes.mjs
+++ b/orchestration/api_routes.mjs
@@ -41,6 +41,6 @@ router.get("/getBalanceByState", service_getBalanceByState);
 router.post("/reinstateNullifiers", service_reinstateNullifiers);
 
 router.get("/getZKPPublicKey/:address", service_getZKPPublicKey);
-router.get("/verify", service_verify);
+router.post("/verify", service_verify);
 
 export default router;
diff --git a/orchestration/api_services.mjs b/orchestration/api_services.mjs
index 7a5d1bb..f30f719 100644
--- a/orchestration/api_services.mjs
+++ b/orchestration/api_services.mjs
@@ -258,9 +258,43 @@ export async function service_getZKPPublicKey(req, res, next) {
 
 export async function service_verify(req, res, next) {
 	try {
-		const { address } = req.body;
+		const { proof, inputs, verificationKeys } = req.body;
+		const errors = []
 
-		return res.send({ address });
+		if (!Array.isArray(proof)) {
+			errors.push({
+				name: 'proof',
+				message: `proof is not an array`,
+				received: proof
+			})
+		}
+
+		if (!Array.isArray(inputs)) {
+			errors.push({
+				name: 'inputs',
+				message: `inputs is not an array`,
+				received: inputs
+			})
+		}
+
+		if (!Array.isArray(verificationKeys)) {
+			errors.push({
+				name: 'verificationKeys',
+				message: `verificationKeys is not an array`,
+				received: verificationKeys
+			})
+		}
+
+		if (errors.length > 0) {
+			return res.status(422).send({ errors });
+		}
+
+		const verifier = await getContractInstance("Verifier");
+		logger.info(`Verifier ${verifier.options.address}`);
+		logger.info({ proof, inputs, verifier });
+		const result = await verifier.methods.verify(proof, inputs, verificationKeys).call();
+		logger.info(`VerifierResponse: ${JSON.stringify(result)}`);
+		return res.send({ result });
 	} catch (err) {
 		logger.error(err);
 		res.status(400).send({ errors: [err.message] });