sipa
diff --git a/‎src/miner.cpp
Lines changed: 10 additions & 9 deletions b/‎src/miner.cpp
Lines changed: 10 additions & 9 deletions
diff --git a/‎src/miner.h
Lines changed: 5 additions & 3 deletions b/‎src/miner.h
Lines changed: 5 additions & 3 deletions
diff --git a/‎src/net_processing.cpp
Lines changed: 51 additions & 50 deletions b/‎src/net_processing.cpp
Lines changed: 51 additions & 50 deletions
diff --git a/‎src/node/coin.cpp
Lines changed: 1 addition & 0 deletions b/‎src/node/coin.cpp
Lines changed: 1 addition & 0 deletions
diff --git a/‎src/node/coinstats.h
Lines changed: 1 addition & 1 deletion b/‎src/node/coinstats.h
Lines changed: 1 addition & 1 deletion
@@ -55,9 +55,10 @@ 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 +80,8 @@ 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()
 {
@@ -96,7 +97,7 @@ void BlockAssembler::resetBlock()
     nFees = 0;
 }
 
-std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(CChainState& chainstate, const CScript& scriptPubKeyIn)
+std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
 {
     int64_t nTimeStart = GetTimeMicros();
 
@@ -114,8 +115,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(CChainState& chai
     pblocktemplate->vTxSigOpsCost.push_back(-1); // updated at end
 
     LOCK2(cs_main, m_mempool.cs);
-    assert(std::addressof(*::ChainActive().Tip()) == std::addressof(*chainstate.m_chain.Tip()));
-    CBlockIndex* pindexPrev = chainstate.m_chain.Tip();
+    assert(std::addressof(*::ChainActive().Tip()) == std::addressof(*m_chainstate.m_chain.Tip()));
+    CBlockIndex* pindexPrev = m_chainstate.m_chain.Tip();
     assert(pindexPrev != nullptr);
     nHeight = pindexPrev->nHeight + 1;
 
@@ -174,8 +175,8 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(CChainState& chai
     pblocktemplate->vTxSigOpsCost[0] = WITNESS_SCALE_FACTOR * GetLegacySigOpCount(*pblock->vtx[0]);
 
     BlockValidationState state;
-    assert(std::addressof(::ChainstateActive()) == std::addressof(chainstate));
-    if (!TestBlockValidity(state, chainparams, chainstate, *pblock, pindexPrev, false, false)) {
+    assert(std::addressof(::ChainstateActive()) == std::addressof(m_chainstate));
+    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();
 
@@ -146,6 +146,7 @@ class BlockAssembler
     int64_t nLockTimeCutoff;
     const CChainParams& chainparams;
     const CTxMemPool& m_mempool;
+    CChainState& m_chainstate;
 
 public:
     struct Options {
@@ -154,11 +155,11 @@ class BlockAssembler
         CFeeRate blockMinFeeRate;
     };
 
-    explicit BlockAssembler(const CTxMemPool& mempool, const CChainParams& params);
-    explicit BlockAssembler(const CTxMemPool& mempool, const CChainParams& params, const Options& options);
+    explicit BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params);
+    explicit BlockAssembler(CChainState& chainstate, const CTxMemPool& mempool, const CChainParams& params, const Options& options);
 
     /** Construct a new block template with coinbase to scriptPubKeyIn */
-    std::unique_ptr<CBlockTemplate> CreateNewBlock(CChainState& chainstate, const CScript& scriptPubKeyIn);
+    std::unique_ptr<CBlockTemplate> CreateNewBlock(const CScript& scriptPubKeyIn);
 
     inline static std::optional<int64_t> m_last_block_num_txs{};
     inline static std::optional<int64_t> m_last_block_weight{};
@@ -201,6 +202,7 @@ class BlockAssembler
 void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned int& nExtraNonce);
 int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev);
 
+// TODO just accept a CBlockIndex*
 /** Update an old GenerateCoinbaseCommitment from CreateNewBlock after the block txs have changed */
 void RegenerateCommitments(CBlock& block, BlockManager& blockman);
 
 
@@ -482,19 +482,70 @@ class PeerManagerImpl final : public PeerManager
     /** Offset into vExtraTxnForCompact to insert the next tx */
     size_t vExtraTxnForCompactIt GUARDED_BY(g_cs_orphans) = 0;
 
+    /** Check whether the last unknown block a peer advertised is not yet known. */
     void ProcessBlockAvailability(NodeId nodeid) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+    /** Update tracking information about which blocks a peer is assumed to have. */
     void UpdateBlockAvailability(NodeId nodeid, const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
     bool CanDirectFetch() EXCLUSIVE_LOCKS_REQUIRED(cs_main);
+
+    /**
+     * To prevent fingerprinting attacks, only send blocks/headers outside of
+     * the active chain if they are no more than a month older (both in time,
+     * and in best equivalent proof of work) than the best header chain we know
+     * about and we fully-validated them at some point.
+     */
     bool BlockRequestAllowed(const CBlockIndex* pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
     bool AlreadyHaveBlock(const uint256& block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
     void ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv& inv);
+
+    /**
+     * Validation logic for compact filters request handling.
+     *
+     * May disconnect from the peer in the case of a bad request.
+     *
+     * @param[in]   peer            The peer that we received the request from
+     * @param[in]   filter_type     The filter type the request is for. Must be basic filters.
+     * @param[in]   start_height    The start height for the request
+     * @param[in]   stop_hash       The stop_hash for the request
+     * @param[in]   max_height_diff The maximum number of items permitted to request, as specified in BIP 157
+     * @param[out]  stop_index      The CBlockIndex for the stop_hash block, if the request can be serviced.
+     * @param[out]  filter_index    The filter index, if the request can be serviced.
+     * @return                      True if the request can be serviced.
+     */
     bool PrepareBlockFilterRequest(CNode& peer,
                                    BlockFilterType filter_type, uint32_t start_height,
                                    const uint256& stop_hash, uint32_t max_height_diff,
                                    const CBlockIndex*& stop_index,
                                    BlockFilterIndex*& filter_index);
+
+    /**
+     * Handle a cfilters request.
+     *
+     * May disconnect from the peer in the case of a bad request.
+     *
+     * @param[in]   peer            The peer that we received the request from
+     * @param[in]   vRecv           The raw message received
+     */
     void ProcessGetCFilters(CNode& peer, CDataStream& vRecv);
+
+    /**
+     * Handle a cfheaders request.
+     *
+     * May disconnect from the peer in the case of a bad request.
+     *
+     * @param[in]   peer            The peer that we received the request from
+     * @param[in]   vRecv           The raw message received
+     */
     void ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv);
+
+    /**
+     * Handle a getcfcheckpt request.
+     *
+     * May disconnect from the peer in the case of a bad request.
+     *
+     * @param[in]   peer            The peer that we received the request from
+     * @param[in]   vRecv           The raw message received
+     */
     void ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv);
 };
 } // namespace
@@ -748,7 +799,6 @@ static bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) EXCLUSIV
     return false;
 }
 
-/** Check whether the last unknown block a peer advertised is not yet known. */
 void PeerManagerImpl::ProcessBlockAvailability(NodeId nodeid) {
     CNodeState *state = State(nodeid);
     assert(state != nullptr);
@@ -764,7 +814,6 @@ void PeerManagerImpl::ProcessBlockAvailability(NodeId nodeid) {
     }
 }
 
-/** Update tracking information about which blocks a peer is assumed to have. */
 void PeerManagerImpl::UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) {
     CNodeState *state = State(nodeid);
     assert(state != nullptr);
@@ -1191,16 +1240,6 @@ bool PeerManagerImpl::MaybePunishNodeForTx(NodeId nodeid, const TxValidationStat
     return false;
 }
 
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// blockchain -> download logic notification
-//
-
-// To prevent fingerprinting attacks, only send blocks/headers outside of the
-// active chain if they are no more than a month older (both in time, and in
-// best equivalent proof of work) than the best header chain we know about and
-// we fully-validated them at some point.
 bool PeerManagerImpl::BlockRequestAllowed(const CBlockIndex* pindex)
 {
     AssertLockHeld(cs_main);
@@ -2101,20 +2140,6 @@ void PeerManagerImpl::ProcessOrphanTx(std::set<uint256>& orphan_work_set)
     m_mempool.check(m_chainman.ActiveChainstate());
 }
 
-/**
- * Validation logic for compact filters request handling.
- *
- * May disconnect from the peer in the case of a bad request.
- *
- * @param[in]   peer            The peer that we received the request from
- * @param[in]   filter_type     The filter type the request is for. Must be basic filters.
- * @param[in]   start_height    The start height for the request
- * @param[in]   stop_hash       The stop_hash for the request
- * @param[in]   max_height_diff The maximum number of items permitted to request, as specified in BIP 157
- * @param[out]  stop_index      The CBlockIndex for the stop_hash block, if the request can be serviced.
- * @param[out]  filter_index    The filter index, if the request can be serviced.
- * @return                      True if the request can be serviced.
- */
 bool PeerManagerImpl::PrepareBlockFilterRequest(CNode& peer,
                                                 BlockFilterType filter_type, uint32_t start_height,
                                                 const uint256& stop_hash, uint32_t max_height_diff,
@@ -2168,14 +2193,6 @@ bool PeerManagerImpl::PrepareBlockFilterRequest(CNode& peer,
     return true;
 }
 
-/**
- * Handle a cfilters request.
- *
- * May disconnect from the peer in the case of a bad request.
- *
- * @param[in]   peer            The peer that we received the request from
- * @param[in]   vRecv           The raw message received
- */
 void PeerManagerImpl::ProcessGetCFilters(CNode& peer, CDataStream& vRecv)
 {
     uint8_t filter_type_ser;
@@ -2207,14 +2224,6 @@ void PeerManagerImpl::ProcessGetCFilters(CNode& peer, CDataStream& vRecv)
     }
 }
 
-/**
- * Handle a cfheaders request.
- *
- * May disconnect from the peer in the case of a bad request.
- *
- * @param[in]   peer            The peer that we received the request from
- * @param[in]   vRecv           The raw message received
- */
 void PeerManagerImpl::ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv)
 {
     uint8_t filter_type_ser;
@@ -2259,14 +2268,6 @@ void PeerManagerImpl::ProcessGetCFHeaders(CNode& peer, CDataStream& vRecv)
     m_connman.PushMessage(&peer, std::move(msg));
 }
 
-/**
- * Handle a getcfcheckpt request.
- *
- * May disconnect from the peer in the case of a bad request.
- *
- * @param[in]   peer            The peer that we received the request from
- * @param[in]   vRecv           The raw message received
- */
 void PeerManagerImpl::ProcessGetCFCheckPt(CNode& peer, CDataStream& vRecv)
 {
     uint8_t filter_type_ser;
 
@@ -11,6 +11,7 @@
 void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins)
 {
     assert(node.mempool);
+    assert(node.chainman);
     LOCK2(cs_main, node.mempool->cs);
     assert(std::addressof(::ChainstateActive()) == std::addressof(node.chainman->ActiveChainstate()));
     CCoinsViewCache& chain_view = node.chainman->ActiveChainstate().CoinsTip();
 
@@ -8,11 +8,11 @@
 
 #include <amount.h>
 #include <uint256.h>
-#include <validation.h>
 
 #include <cstdint>
 #include <functional>
 
+class BlockManager;
 class CCoinsView;
 
 enum class CoinStatsHashType {
Original file line number	Diff line number	Diff line change
`@@ -11,6 +11,7 @@`
`11`	`11`	`void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins)`
`12`	`12`	`{`
`13`	`13`	`assert(node.mempool);`
	`14`	`+ assert(node.chainman);`
`14`	`15`	`LOCK2(cs_main, node.mempool->cs);`
`15`	`16`	`assert(std::addressof(::ChainstateActive()) == std::addressof(node.chainman->ActiveChainstate()));`
`16`	`17`	`CCoinsViewCache& chain_view = node.chainman->ActiveChainstate().CoinsTip();`