Remove buggy and confusing IncrementExtraNonce

1 files changed, 0 insertions, 18 deletions

diff --git a/src/node/miner.cpp b/src/node/miner.cpp
index 917df91933..be5d58527b 100644
--- a/src/node/miner.cpp
+++ b/src/node/miner.cpp
@@ -430,22 +430,4 @@ void BlockAssembler::addPackageTxs(int& nPackagesSelected, int& nDescendantsUpda
         nDescendantsUpdated += UpdatePackagesForAdded(ancestors, mapModifiedTx);
     }
 }
-
-void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
-{
-    // Update nExtraNonce
-    static uint256 hashPrevBlock;
-    if (hashPrevBlock != pblock->hashPrevBlock) {
-        nExtraNonce = 0;
-        hashPrevBlock = pblock->hashPrevBlock;
-    }
-    ++nExtraNonce;
-    unsigned int nHeight = pindexPrev->nHeight + 1; // Height first in coinbase required for block.version=2
-    CMutableTransaction txCoinbase(*pblock->vtx[0]);
-    txCoinbase.vin[0].scriptSig = (CScript() << nHeight << CScriptNum(nExtraNonce));
-    assert(txCoinbase.vin[0].scriptSig.size() <= 100);
-
-    pblock->vtx[0] = MakeTransactionRef(std::move(txCoinbase));
-    pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
-}
 } // namespace node