use safe converstion to prevent panic on hash size missmatch

Author: Unheilbar

pkg/loop/internal/relayer/evm.go

@@ -55,9 +55,14 @@ func (e *EVMClient) SubmitTransaction(ctx context.Context, txRequest evmtypes.Su
 		return nil, net.WrapRPCErr(err)
 	}
 
+	h, err := evmpb.ConvertHashFromProto(reply.TxHash)
+	if err != nil {
+		return nil, net.WrapRPCErr(err)
+	}
+
 	return &evmtypes.TransactionResult{
 		TxStatus:         evmpb.ConvertTxStatusFromProto(reply.TxStatus),
-		TxHash:           evmtypes.Hash(reply.TxHash),
+		TxHash:           h,
 		TxIdempotencyKey: reply.TxIdempotencyKey,
 	}, nil
 }
@@ -284,13 +289,17 @@ func (e *EVMClient) GetLatestLPBlock(ctx context.Context) (*evmtypes.LPBlock, er
 	if err != nil {
 		return nil, net.WrapRPCErr(err)
 	}
+	h, err := evmpb.ConvertHashFromProto(reply.GetLpBlock().GetHash())
+	if err != nil {
+		return nil, net.WrapRPCErr(err)
+	}
 
 	return &evmtypes.LPBlock{
 		BlockTimestamp:       reply.GetLpBlock().GetBlockTimestamp(),
 		LatestBlockNumber:    reply.GetLpBlock().GetLatestBlockNumber(),
 		FinalizedBlockNumber: reply.GetLpBlock().GetFinalizedBlockNumber(),
 		SafeBlockNumber:      reply.GetLpBlock().GetSafeBlockNumber(),
-		BlockHash:            evmtypes.Hash(reply.GetLpBlock().GetHash()),
+		BlockHash:            h,
 	}, nil
 }
 
@@ -412,8 +421,12 @@ func (e *evmServer) EstimateGas(ctx context.Context, request *evmpb.EstimateGasR
 }
 
 func (e *evmServer) GetTransactionByHash(ctx context.Context, request *evmpb.GetTransactionByHashRequest) (*evmpb.GetTransactionByHashReply, error) {
+	h, err := evmpb.ConvertHashFromProto(request.GetHash())
+	if err != nil {
+		return nil, err
+	}
 	tx, err := e.impl.GetTransactionByHash(ctx, evmtypes.GetTransactionByHashRequest{
-		Hash:       evmtypes.Hash(request.GetHash()),
+		Hash:       h,
 		IsExternal: request.IsExternal,
 	})
 	if err != nil {
@@ -429,8 +442,12 @@ func (e *evmServer) GetTransactionByHash(ctx context.Context, request *evmpb.Get
 }
 
 func (e *evmServer) GetTransactionReceipt(ctx context.Context, request *evmpb.GetTransactionReceiptRequest) (*evmpb.GetTransactionReceiptReply, error) {
+	h, err := evmpb.ConvertHashFromProto(request.GetHash())
+	if err != nil {
+		return nil, err
+	}
 	receipt, err := e.impl.GetTransactionReceipt(ctx, evmtypes.GeTransactionReceiptRequest{
-		Hash:       evmtypes.Hash(request.GetHash()),
+		Hash:       h,
 		IsExternal: request.IsExternal,
 	})
 	if err != nil {