fix bug for verify miner signature

server/taskresult.go

 package server
 
 import (
-	"crypto/ecdsa"
 	"errors"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/odysseus/nodemanager/utils"
@@ -85,8 +84,10 @@ func (wm *WorkerManager) computeTaskResult(worker *Worker, task *odysseus.TaskCo
 			signature = signature[:64]
 		}
 		verified := crypto.VerifySignature(utils.FromHex(worker.info.nodeInfo.MinerPubkey), dataHash[:], signature)
-		//verified := ecdsa.VerifyASN1(minerPubkey, dataHash[:], result.MinerSignature)
-		log.WithField("minerSignatureVerify", verified).Debug("miner signature verify")
+		log.WithFields(log.Fields{
+			"minerSignatureVerify": verified,
+			"taskkind":             task.TaskKind,
+		}).Debug("miner signature verify")
 		if !verified {
 			// todo: handle signature verify failed
 		}
@@ -174,9 +175,15 @@ func (wm *WorkerManager) standardTaskResult(worker *Worker, task *odysseus.TaskC
 		paramHash := crypto.Keccak256Hash(task.TaskParam)
 		resultHash := crypto.Keccak256Hash(result.TaskResultBody)
 		dataHash := crypto.Keccak256Hash(utils.CombineBytes([]byte(result.TaskId), paramHash[:], resultHash[:]))
-		minerPubkey, _ := utils.HexToPubkey(worker.info.nodeInfo.MinerPubkey)
-		verified := ecdsa.VerifyASN1(minerPubkey, dataHash[:], result.MinerSignature)
-		log.WithField("minerSignatureVerify", verified).Debug("miner signature verify")
+		signature := result.MinerSignature
+		if len(signature) == 65 {
+			signature = signature[:64]
+		}
+		verified := crypto.VerifySignature(utils.FromHex(worker.info.nodeInfo.MinerPubkey), dataHash[:], signature)
+		log.WithFields(log.Fields{
+			"minerSignatureVerify": verified,
+			"taskkind":             task.TaskKind,
+		}).Debug("miner signature verify")
 		if !verified {
 			// todo: handle signature verify failed
 		}