From 8730ba5c4460164caf94412e9ef9edd87718d810 Mon Sep 17 00:00:00 2001
From: canonbrother <w.canonbrother@gmail.com>
Date: Mon, 21 Aug 2023 17:29:12 +0800
Subject: [PATCH] should assert dvm block hash

---
 src/masternodes/rpc_evm.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/masternodes/rpc_evm.cpp b/src/masternodes/rpc_evm.cpp
index 42c736b2bb8..0757a07c55f 100644
--- a/src/masternodes/rpc_evm.cpp
+++ b/src/masternodes/rpc_evm.cpp
@@ -242,7 +242,7 @@ UniValue vmmap(const JSONRPCRequest &request) {
     };
 
     auto tryResolveBlockNumberType =
-        [](const std::string input) {
+        [&throwUnsupportedAuto](const std::string input) {
             uint64_t height;
             if (!ParseUInt64(input, &height)) {
                 return VMDomainRPCMapType::Unknown;
@@ -254,7 +254,13 @@ UniValue vmmap(const JSONRPCRequest &request) {
                 return VMDomainRPCMapType::BlockNumberEVMToDVM;
             }
 
-            return VMDomainRPCMapType::BlockNumberDVMToEVM;
+            CBlockIndex* dvmBlock = ::ChainActive()[height];
+            if (dvmBlock != nullptr) {
+                return VMDomainRPCMapType::BlockNumberDVMToEVM;
+            }
+
+            throwUnsupportedAuto();
+            return VMDomainRPCMapType::Unknown;
         };
 
     auto type  = static_cast<VMDomainRPCMapType>(typeInt);