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-rw-r--r--src/validation.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/validation.h b/src/validation.h
index 3668484696..b415a85053 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -411,6 +411,9 @@ bool TestBlockValidity(CValidationState& state, const CChainParams& chainparams,
/** Check whether witness commitments are required for block. */
bool IsWitnessEnabled(const CBlockIndex* pindexPrev, const Consensus::Params& params);
+/** Check whether NULLDUMMY (BIP 147) has activated. */
+bool IsNullDummyEnabled(const CBlockIndex* pindexPrev, const Consensus::Params& params);
+
/** When there are blocks in the active chain with missing data, rewind the chainstate and remove them from the block index */
bool RewindBlockIndex(const CChainParams& params);