#include <net_processing.h>
#include <addrman.h>
#include <avalanche/compactproofs.h>
#include <avalanche/peermanager.h>
#include <avalanche/processor.h>
#include <avalanche/proof.h>
#include <avalanche/stakecontender.h>
#include <avalanche/statistics.h>
#include <avalanche/validation.h>
#include <banman.h>
#include <blockencodings.h>
#include <blockfilter.h>
#include <blockvalidity.h>
#include <chain.h>
#include <chainparams.h>
#include <config.h>
#include <consensus/amount.h>
#include <consensus/validation.h>
#include <hash.h>
#include <headerssync.h>
#include <index/blockfilterindex.h>
#include <invrequest.h>
#include <kernel/chain.h>
#include <kernel/mempool_entry.h>
#include <merkleblock.h>
#include <netbase.h>
#include <netmessagemaker.h>
#include <node/blockstorage.h>
#include <policy/fees.h>
#include <policy/policy.h>
#include <policy/settings.h>
#include <primitives/block.h>
#include <primitives/transaction.h>
#include <random.h>
#include <reverse_iterator.h>
#include <scheduler.h>
#include <streams.h>
#include <timedata.h>
#include <tinyformat.h>
#include <txmempool.h>
#include <txorphanage.h>
#include <util/check.h>
#include <util/strencodings.h>
#include <util/trace.h>
#include <validation.h>
#include <algorithm>
#include <atomic>
#include <chrono>
#include <functional>
#include <future>
#include <memory>
#include <numeric>
#include <typeinfo>

Classes
struct	DataRequestParameters

Functions
template<class InvId >
static bool	TooManyAnnouncements (const CNode &node, const InvRequestTracker< InvId > &requestTracker, const DataRequestParameters &requestParams)

template<class InvId >
static std::chrono::microseconds	ComputeRequestTime (const CNode &node, const InvRequestTracker< InvId > &requestTracker, const DataRequestParameters &requestParams, std::chrono::microseconds current_time, bool preferred)
	Compute the request time for this announcement, current time plus delays for: More...

bool	IsAvalancheMessageType (const std::string &msg_type)

static uint32_t	getAvalancheVoteForProof (const avalanche::Processor &avalanche, const avalanche::ProofId &id)
	Decide a response for an Avalanche poll about the given proof. More...

Variables
static constexpr auto	RELAY_TX_CACHE_TIME = 15min
	How long to cache transactions in mapRelay for normal relay. More...

static constexpr auto	UNCONDITIONAL_RELAY_DELAY = 2min
	How long a transaction has to be in the mempool before it can unconditionally be relayed (even when not in mapRelay). More...

static constexpr auto	HEADERS_DOWNLOAD_TIMEOUT_BASE = 15min
	Headers download timeout. More...

static constexpr auto	HEADERS_DOWNLOAD_TIMEOUT_PER_HEADER = 1ms

static constexpr auto	HEADERS_RESPONSE_TIME {2min}
	How long to wait for a peer to respond to a getheaders request. More...

static constexpr int32_t	MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT = 4
	Protect at least this many outbound peers from disconnection due to slow/behind headers chain. More...

static constexpr auto	CHAIN_SYNC_TIMEOUT {20min}
	Timeout for (unprotected) outbound peers to sync to our chainwork. More...

static constexpr auto	STALE_CHECK_INTERVAL {10min}
	How frequently to check for stale tips. More...

static constexpr auto	EXTRA_PEER_CHECK_INTERVAL {45s}
	How frequently to check for extra outbound peers and disconnect. More...

static constexpr auto	MINIMUM_CONNECT_TIME {30s}
	Minimum time an outbound-peer-eviction candidate must be connected for, in order to evict. More...

static constexpr uint64_t	RANDOMIZER_ID_ADDRESS_RELAY = 0x3cac0035b5866b90ULL
	SHA256("main address relay")[0:8]. More...

static constexpr int	STALE_RELAY_AGE_LIMIT = 30 * 24 * 60 * 60
	Age after which a stale block will no longer be served if requested as protection against fingerprinting. More...

static constexpr int	HISTORICAL_BLOCK_AGE = 7 * 24 * 60 * 60
	Age after which a block is considered historical for purposes of rate limiting block relay. More...

static constexpr auto	PING_INTERVAL {2min}
	Time between pings automatically sent out for latency probing and keepalive. More...

static const unsigned int	MAX_LOCATOR_SZ = 101
	The maximum number of entries in a locator. More...

static const unsigned int	MAX_INV_SZ = 50000
	The maximum number of entries in an 'inv' protocol message. More...

static constexpr auto	GETAVAADDR_INTERVAL {2min}
	Minimum time between 2 successives getavaaddr messages from the same peer. More...

static constexpr auto	AVALANCHE_AVAPROOFS_TIMEOUT {2min}
	If no proof was requested from a compact proof message after this timeout expired, the proof radix tree can be cleaned up. More...

static constexpr DataRequestParameters	TX_REQUEST_PARAMS

static constexpr DataRequestParameters	PROOF_REQUEST_PARAMS

static const unsigned int	MAX_GETDATA_SZ = 1000
	Limit to avoid sending big packets. More...

static const int	MAX_BLOCKS_IN_TRANSIT_PER_PEER = 16
	Number of blocks that can be requested at any given time from a single peer. More...

static constexpr auto	BLOCK_STALLING_TIMEOUT_DEFAULT {2s}
	Default time during which a peer must stall block download progress before being disconnected. More...

static constexpr auto	BLOCK_STALLING_TIMEOUT_MAX {64s}
	Maximum timeout for stalling block download. More...

static const int	MAX_CMPCTBLOCK_DEPTH = 5
	Maximum depth of blocks we're willing to serve as compact blocks to peers when requested. More...

static const int	MAX_BLOCKTXN_DEPTH = 10
	Maximum depth of blocks we're willing to respond to GETBLOCKTXN requests for. More...

static const unsigned int	BLOCK_DOWNLOAD_WINDOW = 1024
	Size of the "block download window": how far ahead of our current height do we fetch? Larger windows tolerate larger download speed differences between peer, but increase the potential degree of disordering of blocks on disk (which make reindexing and pruning harder). More...

static constexpr double	BLOCK_DOWNLOAD_TIMEOUT_BASE = 1
	Block download timeout base, expressed in multiples of the block interval (i.e. More...

static constexpr double	BLOCK_DOWNLOAD_TIMEOUT_PER_PEER = 0.5
	Additional block download timeout per parallel downloading peer (i.e. More...

static const unsigned int	MAX_BLOCKS_TO_ANNOUNCE = 8
	Maximum number of headers to announce when relaying blocks with headers message. More...

static const int	MAX_NUM_UNCONNECTING_HEADERS_MSGS = 10
	Maximum number of unconnecting headers announcements before DoS score. More...

static const unsigned int	NODE_NETWORK_LIMITED_MIN_BLOCKS = 288
	Minimum blocks required to signal NODE_NETWORK_LIMITED. More...

static constexpr auto	AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL {24h}
	Average delay between local address broadcasts. More...

static constexpr auto	AVG_ADDRESS_BROADCAST_INTERVAL {30s}
	Average delay between peer address broadcasts. More...

static constexpr auto	ROTATE_ADDR_RELAY_DEST_INTERVAL {24h}
	Delay between rotating the peers we relay a particular address to. More...

static constexpr auto	INBOUND_INVENTORY_BROADCAST_INTERVAL {5s}
	Average delay between trickled inventory transmissions for inbound peers. More...

static constexpr unsigned int	INVENTORY_BROADCAST_PER_SECOND = 7
	Maximum rate of inventory items to send per second. More...

static constexpr unsigned int	INVENTORY_BROADCAST_MAX_PER_MB
	Maximum number of inventory items to send per transmission. More...

static constexpr unsigned int	INVENTORY_MAX_RECENT_RELAY = 3500
	The number of most recently announced transactions a peer can request. More...

static constexpr auto	AVG_FEEFILTER_BROADCAST_INTERVAL {10min}
	Verify that INVENTORY_MAX_RECENT_RELAY is enough to cache everything typically relayed before unconditional relay from the mempool kicks in. More...

static constexpr auto	MAX_FEEFILTER_CHANGE_DELAY {5min}
	Maximum feefilter broadcast delay after significant change. More...

static constexpr uint32_t	MAX_GETCFILTERS_SIZE = 1000
	Maximum number of compact filters that may be requested with one getcfilters. More...

static constexpr uint32_t	MAX_GETCFHEADERS_SIZE = 2000
	Maximum number of cf hashes that may be requested with one getcfheaders. More...

static constexpr size_t	MAX_PCT_ADDR_TO_SEND = 23
	the maximum percentage of addresses from our addrman to return in response to a getaddr message. More...

static constexpr double	MAX_ADDR_RATE_PER_SECOND {0.1}
	The maximum rate of address records we're willing to process on average. More...

static constexpr size_t	MAX_ADDR_PROCESSING_TOKEN_BUCKET {MAX_ADDR_TO_SEND}
	The soft limit of the address processing token bucket (the regular MAX_ADDR_RATE_PER_SECOND based increments won't go above this, but the MAX_ADDR_TO_SEND increment following GETADDR is exempt from this limit). More...

static constexpr uint64_t	CMPCTBLOCKS_VERSION {1}
	The compactblocks version we support. More...

Function Documentation

◆ ComputeRequestTime()

template<class InvId >

static std::chrono::microseconds ComputeRequestTime	(	const CNode &	node,
		const InvRequestTracker< InvId > &	requestTracker,
		const DataRequestParameters &	requestParams,
		std::chrono::microseconds	current_time,
		bool	preferred
	)

static

Compute the request time for this announcement, current time plus delays for:

nonpref_peer_delay for announcements from non-preferred connections
overloaded_peer_delay for announcements from peers which have at least max_peer_request_in_flight requests in flight (and don't have NetPermissionFlags::Relay).

Definition at line 2182 of file net_processing.cpp.

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◆ getAvalancheVoteForProof()

static uint32_t getAvalancheVoteForProof	(	const avalanche::Processor &	avalanche,
		const avalanche::ProofId &	id
	)

static

Decide a response for an Avalanche poll about the given proof.

Parameters

[in] id The id of the proof being polled for

Returns: Our current vote for the proof

Definition at line 4771 of file net_processing.cpp.

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◆ IsAvalancheMessageType()

bool IsAvalancheMessageType ( const std::string & msg_type )

Definition at line 4679 of file net_processing.cpp.

◆ TooManyAnnouncements()

template<class InvId >

static bool TooManyAnnouncements	(	const CNode &	node,
		const InvRequestTracker< InvId > &	requestTracker,
		const DataRequestParameters &	requestParams
	)

static

Definition at line 2164 of file net_processing.cpp.

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Variable Documentation

◆ AVALANCHE_AVAPROOFS_TIMEOUT

constexpr auto AVALANCHE_AVAPROOFS_TIMEOUT {2min}

staticconstexpr

If no proof was requested from a compact proof message after this timeout expired, the proof radix tree can be cleaned up.

Definition at line 120 of file net_processing.cpp.

◆ AVG_ADDRESS_BROADCAST_INTERVAL

constexpr auto AVG_ADDRESS_BROADCAST_INTERVAL {30s}

staticconstexpr

Average delay between peer address broadcasts.

Definition at line 241 of file net_processing.cpp.

◆ AVG_FEEFILTER_BROADCAST_INTERVAL

constexpr auto AVG_FEEFILTER_BROADCAST_INTERVAL {10min}

staticconstexpr

Verify that INVENTORY_MAX_RECENT_RELAY is enough to cache everything typically relayed before unconditional relay from the mempool kicks in.

This is only a lower bound, and it should be larger to account for higher inv rate to outbound peers, and random variations in the broadcast mechanism. Average delay between feefilter broadcasts

Definition at line 274 of file net_processing.cpp.

◆ AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL

constexpr auto AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL {24h}

staticconstexpr

Average delay between local address broadcasts.

Definition at line 237 of file net_processing.cpp.

◆ BLOCK_DOWNLOAD_TIMEOUT_BASE

constexpr double BLOCK_DOWNLOAD_TIMEOUT_BASE = 1

staticconstexpr

Block download timeout base, expressed in multiples of the block interval (i.e.

10 min)

Definition at line 220 of file net_processing.cpp.

◆ BLOCK_DOWNLOAD_TIMEOUT_PER_PEER

constexpr double BLOCK_DOWNLOAD_TIMEOUT_PER_PEER = 0.5

staticconstexpr

Additional block download timeout per parallel downloading peer (i.e.

5 min)

Definition at line 224 of file net_processing.cpp.

◆ BLOCK_DOWNLOAD_WINDOW

const unsigned int BLOCK_DOWNLOAD_WINDOW = 1024

static

Size of the "block download window": how far ahead of our current height do we fetch? Larger windows tolerate larger download speed differences between peer, but increase the potential degree of disordering of blocks on disk (which make reindexing and pruning harder).

We'll probably want to make this a per-peer adaptive value at some point.

Definition at line 215 of file net_processing.cpp.

◆ BLOCK_STALLING_TIMEOUT_DEFAULT

constexpr auto BLOCK_STALLING_TIMEOUT_DEFAULT {2s}

staticconstexpr

Default time during which a peer must stall block download progress before being disconnected.

The actual timeout is increased temporarily if peers are disconnected for hitting the timeout

Definition at line 195 of file net_processing.cpp.

◆ BLOCK_STALLING_TIMEOUT_MAX

constexpr auto BLOCK_STALLING_TIMEOUT_MAX {64s}

staticconstexpr

Maximum timeout for stalling block download.

Definition at line 197 of file net_processing.cpp.

◆ CHAIN_SYNC_TIMEOUT

constexpr auto CHAIN_SYNC_TIMEOUT {20min}

staticconstexpr

Timeout for (unprotected) outbound peers to sync to our chainwork.

Definition at line 83 of file net_processing.cpp.

◆ CMPCTBLOCKS_VERSION

constexpr uint64_t CMPCTBLOCKS_VERSION {1}

staticconstexpr

The compactblocks version we support.

See BIP 152.

Definition at line 306 of file net_processing.cpp.

◆ EXTRA_PEER_CHECK_INTERVAL

constexpr auto EXTRA_PEER_CHECK_INTERVAL {45s}

staticconstexpr

How frequently to check for extra outbound peers and disconnect.

Definition at line 87 of file net_processing.cpp.

◆ GETAVAADDR_INTERVAL

constexpr auto GETAVAADDR_INTERVAL {2min}

staticconstexpr

Minimum time between 2 successives getavaaddr messages from the same peer.

Definition at line 114 of file net_processing.cpp.

◆ HEADERS_DOWNLOAD_TIMEOUT_BASE

constexpr auto HEADERS_DOWNLOAD_TIMEOUT_BASE = 15min

staticconstexpr

Headers download timeout.

Timeout = base + per_header * (expected number of headers)

Definition at line 73 of file net_processing.cpp.

◆ HEADERS_DOWNLOAD_TIMEOUT_PER_HEADER

constexpr auto HEADERS_DOWNLOAD_TIMEOUT_PER_HEADER = 1ms

staticconstexpr

Definition at line 74 of file net_processing.cpp.

◆ HEADERS_RESPONSE_TIME

constexpr auto HEADERS_RESPONSE_TIME {2min}

staticconstexpr

How long to wait for a peer to respond to a getheaders request.

Definition at line 76 of file net_processing.cpp.

◆ HISTORICAL_BLOCK_AGE

constexpr int HISTORICAL_BLOCK_AGE = 7 * 24 * 60 * 60

staticconstexpr

Age after which a block is considered historical for purposes of rate limiting block relay.

Set to one week, denominated in seconds.

Definition at line 100 of file net_processing.cpp.

◆ INBOUND_INVENTORY_BROADCAST_INTERVAL

constexpr auto INBOUND_INVENTORY_BROADCAST_INTERVAL {5s}

staticconstexpr

Average delay between trickled inventory transmissions for inbound peers.

Blocks and peers with NetPermissionFlags::NoBan permission bypass this.

Definition at line 248 of file net_processing.cpp.

◆ INVENTORY_BROADCAST_MAX_PER_MB

constexpr unsigned int INVENTORY_BROADCAST_MAX_PER_MB

staticconstexpr

Initial value:

=
    INVENTORY_BROADCAST_PER_SECOND *
    count_seconds(INBOUND_INVENTORY_BROADCAST_INTERVAL)

Maximum number of inventory items to send per transmission.

Definition at line 255 of file net_processing.cpp.

◆ INVENTORY_BROADCAST_PER_SECOND

constexpr unsigned int INVENTORY_BROADCAST_PER_SECOND = 7

staticconstexpr

Maximum rate of inventory items to send per second.

Limits the impact of low-fee transaction floods.

Definition at line 253 of file net_processing.cpp.

◆ INVENTORY_MAX_RECENT_RELAY

constexpr unsigned int INVENTORY_MAX_RECENT_RELAY = 3500

staticconstexpr

The number of most recently announced transactions a peer can request.

Definition at line 259 of file net_processing.cpp.

◆ MAX_ADDR_PROCESSING_TOKEN_BUCKET

constexpr size_t MAX_ADDR_PROCESSING_TOKEN_BUCKET {MAX_ADDR_TO_SEND}

staticconstexpr

The soft limit of the address processing token bucket (the regular MAX_ADDR_RATE_PER_SECOND based increments won't go above this, but the MAX_ADDR_TO_SEND increment following GETADDR is exempt from this limit).

Definition at line 304 of file net_processing.cpp.

◆ MAX_ADDR_RATE_PER_SECOND

constexpr double MAX_ADDR_RATE_PER_SECOND {0.1}

staticconstexpr

The maximum rate of address records we're willing to process on average.

Can be bypassed using the NetPermissionFlags::Addr permission.

Definition at line 298 of file net_processing.cpp.

◆ MAX_BLOCKS_IN_TRANSIT_PER_PEER

const int MAX_BLOCKS_IN_TRANSIT_PER_PEER = 16

static

Number of blocks that can be requested at any given time from a single peer.

Definition at line 189 of file net_processing.cpp.

◆ MAX_BLOCKS_TO_ANNOUNCE

const unsigned int MAX_BLOCKS_TO_ANNOUNCE = 8

static

Maximum number of headers to announce when relaying blocks with headers message.

Definition at line 229 of file net_processing.cpp.

◆ MAX_BLOCKTXN_DEPTH

const int MAX_BLOCKTXN_DEPTH = 10

static

Maximum depth of blocks we're willing to respond to GETBLOCKTXN requests for.

Definition at line 207 of file net_processing.cpp.

◆ MAX_CMPCTBLOCK_DEPTH

const int MAX_CMPCTBLOCK_DEPTH = 5

static

Maximum depth of blocks we're willing to serve as compact blocks to peers when requested.

For older blocks, a regular BLOCK response will be sent.

Definition at line 202 of file net_processing.cpp.

◆ MAX_FEEFILTER_CHANGE_DELAY

constexpr auto MAX_FEEFILTER_CHANGE_DELAY {5min}

staticconstexpr

Maximum feefilter broadcast delay after significant change.

Definition at line 278 of file net_processing.cpp.

◆ MAX_GETCFHEADERS_SIZE

constexpr uint32_t MAX_GETCFHEADERS_SIZE = 2000

staticconstexpr

Maximum number of cf hashes that may be requested with one getcfheaders.

See BIP 157.

Definition at line 288 of file net_processing.cpp.

◆ MAX_GETCFILTERS_SIZE

constexpr uint32_t MAX_GETCFILTERS_SIZE = 1000

staticconstexpr

Maximum number of compact filters that may be requested with one getcfilters.

See BIP 157.

Definition at line 283 of file net_processing.cpp.

◆ MAX_GETDATA_SZ

const unsigned int MAX_GETDATA_SZ = 1000

static

Limit to avoid sending big packets.

Not used in processing incoming GETDATA for compatibility.

Definition at line 185 of file net_processing.cpp.

◆ MAX_INV_SZ

const unsigned int MAX_INV_SZ = 50000

static

The maximum number of entries in an 'inv' protocol message.

Definition at line 108 of file net_processing.cpp.

◆ MAX_LOCATOR_SZ

const unsigned int MAX_LOCATOR_SZ = 101

static

The maximum number of entries in a locator.

Definition at line 106 of file net_processing.cpp.

◆ MAX_NUM_UNCONNECTING_HEADERS_MSGS

const int MAX_NUM_UNCONNECTING_HEADERS_MSGS = 10

static

Maximum number of unconnecting headers announcements before DoS score.

Definition at line 231 of file net_processing.cpp.

◆ MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT

constexpr int32_t MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT = 4

staticconstexpr

Protect at least this many outbound peers from disconnection due to slow/behind headers chain.

Definition at line 81 of file net_processing.cpp.

◆ MAX_PCT_ADDR_TO_SEND

constexpr size_t MAX_PCT_ADDR_TO_SEND = 23

staticconstexpr

the maximum percentage of addresses from our addrman to return in response to a getaddr message.

Definition at line 293 of file net_processing.cpp.

◆ MINIMUM_CONNECT_TIME

constexpr auto MINIMUM_CONNECT_TIME {30s}

staticconstexpr

Minimum time an outbound-peer-eviction candidate must be connected for, in order to evict.

Definition at line 92 of file net_processing.cpp.

◆ NODE_NETWORK_LIMITED_MIN_BLOCKS

const unsigned int NODE_NETWORK_LIMITED_MIN_BLOCKS = 288

static

Minimum blocks required to signal NODE_NETWORK_LIMITED.

Definition at line 233 of file net_processing.cpp.

◆ PING_INTERVAL

constexpr auto PING_INTERVAL {2min}

staticconstexpr

Time between pings automatically sent out for latency probing and keepalive.

Definition at line 104 of file net_processing.cpp.

◆ PROOF_REQUEST_PARAMS

constexpr DataRequestParameters PROOF_REQUEST_PARAMS

staticconstexpr

Initial value:

{
    100,                      
    5000,                     
    std::chrono::seconds(2),  
    std::chrono::seconds(2),  
    std::chrono::seconds(60), 
    NetPermissionFlags::
        BypassProofRequestLimits, 
}

Definition at line 171 of file net_processing.cpp.

◆ RANDOMIZER_ID_ADDRESS_RELAY

constexpr uint64_t RANDOMIZER_ID_ADDRESS_RELAY = 0x3cac0035b5866b90ULL

staticconstexpr

SHA256("main address relay")[0:8].

Definition at line 94 of file net_processing.cpp.

◆ RELAY_TX_CACHE_TIME

constexpr auto RELAY_TX_CACHE_TIME = 15min

staticconstexpr

How long to cache transactions in mapRelay for normal relay.

Definition at line 63 of file net_processing.cpp.

◆ ROTATE_ADDR_RELAY_DEST_INTERVAL

constexpr auto ROTATE_ADDR_RELAY_DEST_INTERVAL {24h}

staticconstexpr

Delay between rotating the peers we relay a particular address to.

Definition at line 243 of file net_processing.cpp.

◆ STALE_CHECK_INTERVAL

constexpr auto STALE_CHECK_INTERVAL {10min}

staticconstexpr

How frequently to check for stale tips.

Definition at line 85 of file net_processing.cpp.

◆ STALE_RELAY_AGE_LIMIT

constexpr int STALE_RELAY_AGE_LIMIT = 30 * 24 * 60 * 60

staticconstexpr

Age after which a stale block will no longer be served if requested as protection against fingerprinting.

Set to one month, denominated in seconds.

Definition at line 97 of file net_processing.cpp.

◆ TX_REQUEST_PARAMS

constexpr DataRequestParameters TX_REQUEST_PARAMS

staticconstexpr

Initial value:

{
    100,                       
    5000,                      
    std::chrono::seconds(2),   
    std::chrono::seconds(2),   
    std::chrono::seconds(60),  
    NetPermissionFlags::Relay, 
}

Definition at line 162 of file net_processing.cpp.

◆ UNCONDITIONAL_RELAY_DELAY

constexpr auto UNCONDITIONAL_RELAY_DELAY = 2min

staticconstexpr

How long a transaction has to be in the mempool before it can unconditionally be relayed (even when not in mapRelay).

Definition at line 68 of file net_processing.cpp.

Classes

Functions

Variables

Function Documentation

◆ ComputeRequestTime()

◆ getAvalancheVoteForProof()

◆ IsAvalancheMessageType()

◆ TooManyAnnouncements()

Variable Documentation

◆ AVALANCHE_AVAPROOFS_TIMEOUT

◆ AVG_ADDRESS_BROADCAST_INTERVAL

◆ AVG_FEEFILTER_BROADCAST_INTERVAL

◆ AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL

◆ BLOCK_DOWNLOAD_TIMEOUT_BASE

◆ BLOCK_DOWNLOAD_TIMEOUT_PER_PEER

◆ BLOCK_DOWNLOAD_WINDOW

◆ BLOCK_STALLING_TIMEOUT_DEFAULT

◆ BLOCK_STALLING_TIMEOUT_MAX

◆ CHAIN_SYNC_TIMEOUT

◆ CMPCTBLOCKS_VERSION

◆ EXTRA_PEER_CHECK_INTERVAL

◆ GETAVAADDR_INTERVAL

◆ HEADERS_DOWNLOAD_TIMEOUT_BASE

◆ HEADERS_DOWNLOAD_TIMEOUT_PER_HEADER

◆ HEADERS_RESPONSE_TIME

◆ HISTORICAL_BLOCK_AGE

◆ INBOUND_INVENTORY_BROADCAST_INTERVAL

◆ INVENTORY_BROADCAST_MAX_PER_MB

◆ INVENTORY_BROADCAST_PER_SECOND

◆ INVENTORY_MAX_RECENT_RELAY

◆ MAX_ADDR_PROCESSING_TOKEN_BUCKET

◆ MAX_ADDR_RATE_PER_SECOND

◆ MAX_BLOCKS_IN_TRANSIT_PER_PEER

◆ MAX_BLOCKS_TO_ANNOUNCE

◆ MAX_BLOCKTXN_DEPTH

◆ MAX_CMPCTBLOCK_DEPTH

◆ MAX_FEEFILTER_CHANGE_DELAY

◆ MAX_GETCFHEADERS_SIZE

◆ MAX_GETCFILTERS_SIZE

◆ MAX_GETDATA_SZ

◆ MAX_INV_SZ

◆ MAX_LOCATOR_SZ

◆ MAX_NUM_UNCONNECTING_HEADERS_MSGS

◆ MAX_OUTBOUND_PEERS_TO_PROTECT_FROM_DISCONNECT

◆ MAX_PCT_ADDR_TO_SEND

◆ MINIMUM_CONNECT_TIME

◆ NODE_NETWORK_LIMITED_MIN_BLOCKS

◆ PING_INTERVAL

◆ PROOF_REQUEST_PARAMS

◆ RANDOMIZER_ID_ADDRESS_RELAY

◆ RELAY_TX_CACHE_TIME

◆ ROTATE_ADDR_RELAY_DEST_INTERVAL

◆ STALE_CHECK_INTERVAL

◆ STALE_RELAY_AGE_LIMIT

◆ TX_REQUEST_PARAMS

◆ UNCONDITIONAL_RELAY_DELAY