From 39a38dc5f5e5f2e9acf372e2633f43b008cb41a3 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Thu, 5 Nov 2020 21:48:20 +0300
Subject: [PATCH] transaction: raise max oracle response size

Follow neo-project/neo#1984.
---
 pkg/core/transaction/oracle.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkg/core/transaction/oracle.go b/pkg/core/transaction/oracle.go
index 67c16fb83..0477373d5 100644
--- a/pkg/core/transaction/oracle.go
+++ b/pkg/core/transaction/oracle.go
@@ -2,6 +2,7 @@ package transaction
 
 import (
 	"errors"
+	"math"
 
 	"github.com/nspcc-dev/neo-go/pkg/io"
 )
@@ -16,7 +17,8 @@ type OracleResponse struct {
 	Result []byte             `json:"result"`
 }
 
-const maxResultSize = 1024
+// MaxOracleResultSize is the maximum allowed oracle answer size.
+const MaxOracleResultSize = math.MaxUint16
 
 // Enumeration of possible oracle response types.
 const (
@@ -46,7 +48,7 @@ func (r *OracleResponse) DecodeBinary(br *io.BinReader) {
 		br.Err = ErrInvalidResponseCode
 		return
 	}
-	r.Result = br.ReadVarBytes(maxResultSize)
+	r.Result = br.ReadVarBytes(MaxOracleResultSize)
 	if r.Code != Success && len(r.Result) > 0 {
 		br.Err = ErrInvalidResult
 	}