[CORE] Check header version

rpicoin · Aug 21, 2019 · 74e39a6 · 74e39a6
1 parent 0c70103
commit 74e39a6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main.cpp b/src/main.cpp
@@ -4054,7 +4054,7 @@ bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool f
                          REJECT_INVALID, "high-hash");
 
     // Version 4 header must be used after Params().NEW_PROTOCOLS_STARTHEIGHT(). And never before.
-    if (chainActive.Height() >= Params().NEW_PROTOCOLS_STARTHEIGHT()) {
+    if (chainActive.Height() + 1 >= Params().NEW_PROTOCOLS_STARTHEIGHT()) {
         if(block.nVersion < Params().Zerocoin_HeaderVersion() && Params().NetworkID() != CBaseChainParams::REGTEST)
             return state.DoS(50, error("CheckBlockHeader() : block version must be above 7 after ZerocoinStartHeight"),
             REJECT_INVALID, "block-version");