Make PartiallyDownloadedBlock::InitData's second param const

1 files changed, 1 insertions, 1 deletions

diff --git a/src/blockencodings.h b/src/blockencodings.h
index 971476cbbd..281db9fe01 100644
--- a/src/blockencodings.h
+++ b/src/blockencodings.h
@@ -201,7 +201,7 @@ public:
     PartiallyDownloadedBlock(CTxMemPool* poolIn) : pool(poolIn) {}
 
     // extra_txn is a list of extra transactions to look at, in <witness hash, reference> form
-    ReadStatus InitData(const CBlockHeaderAndShortTxIDs& cmpctblock, std::vector<std::pair<uint256, CTransactionRef>>& extra_txn);
+    ReadStatus InitData(const CBlockHeaderAndShortTxIDs& cmpctblock, const std::vector<std::pair<uint256, CTransactionRef>>& extra_txn);
     bool IsTxAvailable(size_t index) const;
     ReadStatus FillBlock(CBlock& block, const std::vector<CTransactionRef>& vtx_missing);
 };