v29.4-roots.4 · Commit 3: [PATCH 03/37] policy: restore conservative relay and network controls
src/kernel/mempool_options.h
Before: src/kernel/mempool_options.h · After: src/kernel/mempool_options.h
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index d57dbb393f3b5de45fa820630af43e4f1cd66d9e..a23ec8a0ed588873513b63b62a3409514dfaa3af 100644
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Diff rows 1–83 of 83. Line numbers refer to the original before/after files.
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src/kernel/mempool_options.h
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@@ -13,18 +13,35 @@
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#include <cstdint>
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#include <optional>
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class CBlockPolicyEstimator;
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class CScheduler;
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class ValidationSignals;
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enum class RBFPolicy { Never, OptIn, Always };
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enum class TRUCPolicy { Reject, Accept, Enforce };
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/** Default for -maxmempool, maximum megabytes of mempool memory usage */
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static constexpr unsigned int DEFAULT_MAX_MEMPOOL_SIZE_MB{300};
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/** Default for -maxmempool when blocksonly is set */
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static constexpr unsigned int DEFAULT_BLOCKSONLY_MAX_MEMPOOL_SIZE_MB{5};
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/** Default for -mempoolexpiry, expiration time for mempool transactions in hours */
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static constexpr unsigned int DEFAULT_MEMPOOL_EXPIRY_HOURS{336};
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/** Default for -minrelaycoinblocks */
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static constexpr uint64_t DEFAULT_MINRELAYCOINBLOCKS{0};
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/** Default for -minrelaymaturity */
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static constexpr int DEFAULT_MINRELAYMATURITY{0};
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/** Default for -mempoolreplacement; must update docs in init.cpp manually */
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static constexpr RBFPolicy DEFAULT_MEMPOOL_RBF_POLICY{RBFPolicy::Always};
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/** Default for -mempooltruc; must update docs in init.cpp manually */
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static constexpr TRUCPolicy DEFAULT_MEMPOOL_TRUC_POLICY{TRUCPolicy::Enforce};
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/** Whether to fall back to legacy V1 serialization when writing mempool.dat */
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static constexpr bool DEFAULT_PERSIST_V1_DAT{false};
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/** Default for -acceptnonstddatacarrier */
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static constexpr bool DEFAULT_ACCEPT_NON_STD_DATACARRIER{false};
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/** Default for -acceptnonstdtxn */
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static constexpr bool DEFAULT_ACCEPT_NON_STD_TXN{false};
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/** Default for -acceptunknownwitness */
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static constexpr bool DEFAULT_ACCEPTUNKNOWNWITNESS{true};
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namespace kernel {
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/**
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@@ -35,14 +52,25 @@ namespace kernel {
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* Most of the time, this struct should be referenced as CTxMemPool::Options.
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*/
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struct MemPoolOptions {
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/* Used to estimate appropriate transaction fees. */
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CBlockPolicyEstimator* estimator{nullptr};
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CScheduler* scheduler{nullptr};
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/* The ratio used to determine how often sanity checks will run. */
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int check_ratio{0};
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int64_t max_size_bytes{DEFAULT_MAX_MEMPOOL_SIZE_MB * 1'000'000};
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std::chrono::seconds expiry{std::chrono::hours{DEFAULT_MEMPOOL_EXPIRY_HOURS}};
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-
CFeeRate incremental_relay_feerate{DEFAULT_INCREMENTAL_RELAY_FEE};
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uint64_t minrelaycoinblocks{DEFAULT_MINRELAYCOINBLOCKS};
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int minrelaymaturity{DEFAULT_MINRELAYMATURITY};
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CFeeRate incremental_relay_feerate{CORE_INCREMENTAL_RELAY_FEE};
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/** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */
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CFeeRate min_relay_feerate{DEFAULT_MIN_RELAY_TX_FEE};
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CFeeRate dust_relay_feerate{DUST_RELAY_TX_FEE};
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CFeeRate dust_relay_feerate_floor{DUST_RELAY_TX_FEE};
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/** Negative for a target number of blocks, positive for target kB into current mempool. */
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int32_t dust_relay_target{0};
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/** Multiplier for dustdynamic assignments, in thousandths. */
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int dust_relay_multiplier{DEFAULT_DUST_RELAY_MULTIPLIER};
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unsigned int maxtxlegacysigops{MAX_TX_LEGACY_SIGOPS};
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/**
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* A data carrying output is an unspendable output containing data. The script
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* type is designated as TxoutType::NULL_DATA.
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@@ -51,8 +79,22 @@ struct MemPoolOptions {
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* If nullopt, any size is nonstandard.
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*/
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std::optional<unsigned> max_datacarrier_bytes{DEFAULT_ACCEPT_DATACARRIER ? std::optional{MAX_OP_RETURN_RELAY} : std::nullopt};
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bool datacarrier_fullcount{DEFAULT_DATACARRIER_FULLCOUNT};
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bool permitbaredatacarrier{DEFAULT_PERMITBAREDATACARRIER};
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bool permitbareanchor{DEFAULT_PERMITBAREANCHOR};
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bool permit_bare_pubkey{DEFAULT_PERMIT_BAREPUBKEY};
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bool permit_bare_multisig{DEFAULT_PERMIT_BAREMULTISIG};
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bool reject_parasites{DEFAULT_REJECT_PARASITES};
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bool reject_tokens{DEFAULT_REJECT_TOKENS};
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bool subdustfeepenalty{DEFAULT_SUBDUSTFEEPENALTY};
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bool accept_non_std_datacarrier{DEFAULT_ACCEPT_NON_STD_DATACARRIER};
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bool require_standard{true};
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bool acceptunknownwitness{DEFAULT_ACCEPTUNKNOWNWITNESS};
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RBFPolicy rbf_policy{DEFAULT_MEMPOOL_RBF_POLICY};
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TRUCPolicy truc_policy{DEFAULT_MEMPOOL_TRUC_POLICY};
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bool permitephemeral_anchor{DEFAULT_PERMITEPHEMERAL_ANCHOR};
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bool permitephemeral_send{DEFAULT_PERMITEPHEMERAL_SEND};
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bool permitephemeral_dust{DEFAULT_PERMITEPHEMERAL_DUST};
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bool persist_v1_dat{DEFAULT_PERSIST_V1_DAT};
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MemPoolLimits limits{};
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