1 files changed, 10 insertions, 11 deletions
diff --git a/src/miner.cpp b/src/miner.cpp
index 076d43c951..0cf303eb3c 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -39,13 +39,14 @@ int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParam
     return nNewTime - nOldTime;
 }
 
-void RegenerateCommitments(CBlock& block)
+void RegenerateCommitments(CBlock& block, ChainstateManager& chainman)
 {
     CMutableTransaction tx{*block.vtx.at(0)};
     tx.vout.erase(tx.vout.begin() + GetWitnessCommitmentIndex(block));
     block.vtx.at(0) = MakeTransactionRef(tx);
 
-    GenerateCoinbaseCommitment(block, WITH_LOCK(cs_main, return g_chainman.m_blockman.LookupBlockIndex(block.hashPrevBlock)), Params().GetConsensus());
+    CBlockIndex* prev_block = WITH_LOCK(::cs_main, return chainman.m_blockman.LookupBlockIndex(block.hashPrevBlock));
+    GenerateCoinbaseCommitment(block, prev_block, Params().GetConsensus());
 
     block.hashMerkleRoot = BlockMerkleRoot(block);
 }
@@ -55,9 +56,10 @@ BlockAssembler::Options::Options() {
     nBlockMaxWeight = DEFAULT_BLOCK_MAX_WEIGHT;
 }
 
-BlockAssembler::BlockAssembler(const CTxMemPool& mempool, const CChainParams& params, const Options& options)
+BlockAssembler::BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params, const Options& options)
     : chainparams(params),
-      m_mempool(mempool)
+      m_mempool(mempool),
+      m_chainstate(chainstate)
 {
     blockMinFeeRate = options.blockMinFeeRate;
     // Limit weight to between 4K and MAX_BLOCK_WEIGHT-4K for sanity:
@@ -79,8 +81,8 @@ static BlockAssembler::Options DefaultOptions()
     return options;
 }
 
-BlockAssembler::BlockAssembler(const CTxMemPool& mempool, const CChainParams& params)
-    : BlockAssembler(mempool, params, DefaultOptions()) {}
+BlockAssembler::BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params)
+    : BlockAssembler(chainstate, mempool, params, DefaultOptions()) {}
 
 void BlockAssembler::resetBlock()
 {
@@ -96,9 +98,6 @@ void BlockAssembler::resetBlock()
     nFees = 0;
 }
 
-Optional<int64_t> BlockAssembler::m_last_block_num_txs{nullopt};
-Optional<int64_t> BlockAssembler::m_last_block_weight{nullopt};
-
 std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
 {
     int64_t nTimeStart = GetTimeMicros();
@@ -117,7 +116,7 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
     pblocktemplate->vTxSigOpsCost.push_back(-1); // updated at end
 
     LOCK2(cs_main, m_mempool.cs);
-    CBlockIndex* pindexPrev = ::ChainActive().Tip();
+    CBlockIndex* pindexPrev = m_chainstate.m_chain.Tip();
     assert(pindexPrev != nullptr);
     nHeight = pindexPrev->nHeight + 1;
 
@@ -176,7 +175,7 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
     pblocktemplate->vTxSigOpsCost[0] = WITNESS_SCALE_FACTOR * GetLegacySigOpCount(*pblock->vtx[0]);
 
     BlockValidationState state;
-    if (!TestBlockValidity(state, chainparams, ::ChainstateActive(), *pblock, pindexPrev, false, false)) {
+    if (!TestBlockValidity(state, chainparams, m_chainstate, *pblock, pindexPrev, false, false)) {
         throw std::runtime_error(strprintf("%s: TestBlockValidity failed: %s", __func__, state.ToString()));
     }
     int64_t nTime2 = GetTimeMicros();