chained_tx.cpp File Reference

#include <bench/bench.h>
#include <common/system.h>
#include <config.h>
#include <consensus/amount.h>
#include <node/context.h>
#include <node/miner.h>
#include <primitives/transaction.h>
#include <script/script.h>
#include <txmempool.h>
#include <util/string.h>
#include <validation.h>
#include <test/util/mining.h>
#include <test/util/setup_common.h>
#include <list>
#include <queue>
#include <vector>

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Functions
static std::vector< CTxIn >	createUTXOs (const Config &config, size_t n, node::NodeContext &node)
	Mine new utxos.
static CTransactionRef	toTx (const Config &config, CTxIn txin)
	Create a transaction spending a coinbase utxo.
static std::vector< CTransactionRef >	oneInOneOutChain (const Config &config, CTxIn utxo, const size_t chainLength)
	Creates a chain of transactions with 1-input-1-output.
static std::vector< CTransactionRef >	twoInOneOutTree (const Config &config, node::NodeContext &node, const size_t treeDepth)
	Creates a tree of transactions with 2-inputs-1-output.
static void	benchATMP (node::NodeContext &node, benchmark::Bench &bench, const std::vector< CTransactionRef > chainedTxs)
	Run benchmark on AcceptToMemoryPool.
static void	benchReorg (const Config &config, node::NodeContext &node, benchmark::Bench &bench, size_t reorgDepth, size_t chainSizePerBlock, bool includeMempoolTxRemoval)
	Run benchmark that reorganizes blocks with one-input-one-output transaction chains in them.
static void	benchGenerateNewBlock (const Config &config, node::NodeContext &node, benchmark::Bench &bench, const std::vector< std::vector< CTransactionRef > > &chains)
static void	benchEviction (const Config &, benchmark::Bench &bench, const std::vector< std::vector< CTransactionRef > > &chains, bool revFee=true)
static void	MempoolAcceptance50ChainedTxs (benchmark::Bench &bench)
	Tests a chain of 50 1-input-1-output transactions.
static void	MempoolAcceptance500ChainedTxs (benchmark::Bench &bench)
	Tests a chain of 500 1-input-1-output transactions.
static void	MempoolAcceptance63TxTree (benchmark::Bench &bench)
	Test a tree of 63 2-inputs-1-output transactions.
static void	MempoolAcceptance511TxTree (benchmark::Bench &bench)
	Test a tree of 511 2-inputs-1-output transactions.
static void	Reorg10BlocksWith50TxChain (benchmark::Bench &bench)
	Try to reorg a chain of depth 10 where each block has a 50 tx 1-input-1-output chain.
static void	Reorg10BlocksWith500TxChain (benchmark::Bench &bench)
	Try to reorg a chain of depth 10 where each block has a 500 tx 1-input-1-output chain.
static void	Reorg10BlocksWith50TxChainSkipMempool (benchmark::Bench &bench)
	Try to reorg a chain of depth 10 where each block has a 50 tx 1-input-1-output chain, skipping the process of removing transactions from the mempool during re-connect.
static void	Reorg10BlocksWith500TxChainSkipMempool (benchmark::Bench &bench)
	Try to reorg a chain of depth 10 where each block has a 500 tx 1-input-1-output chain, skipping the process of removing transactions from the mempool during re-connect.
static void	GenerateBlock50ChainedTxs (benchmark::Bench &bench)
	Generate a block with 50 1-input-1-output transactions.
static void	GenerateBlock500ChainedTxs (benchmark::Bench &bench)
	Generate a block with 500 1-input-1-output transactions.
static void	EvictChained50Tx (benchmark::Bench &bench)
	Fill a mempool then evict 2000 x 50 1-input-1-output transactions, CTxMemPool version, in order of increasing fee.
static void	EvictChained50TxRev (benchmark::Bench &bench)
	Fill a mempool then evict 2000 x 50 1-input-1-output transactions, CTxMemPool version, in order of decreasing fee.
	BENCHMARK (MempoolAcceptance50ChainedTxs)
	BENCHMARK (MempoolAcceptance500ChainedTxs)
	BENCHMARK (MempoolAcceptance63TxTree)
	BENCHMARK (MempoolAcceptance511TxTree)
	BENCHMARK (Reorg10BlocksWith50TxChain)
	BENCHMARK (Reorg10BlocksWith500TxChain)
	BENCHMARK (Reorg10BlocksWith50TxChainSkipMempool)
	BENCHMARK (Reorg10BlocksWith500TxChainSkipMempool)
	BENCHMARK (GenerateBlock50ChainedTxs)
	BENCHMARK (GenerateBlock500ChainedTxs)
	BENCHMARK (EvictChained50Tx)
	BENCHMARK (EvictChained50TxRev)

Variables
static const CScript	REDEEM_SCRIPT = CScript() << OP_DROP << OP_TRUE
	This file contains benchmarks focusing on chained transactions in the mempool.
static const CScript	SCRIPT_PUB_KEY
static const CScript	SCRIPT_SIG

Function Documentation

benchATMP()

static void benchATMP ( node::NodeContext &  node, benchmark::Bench &  bench, const std::vector< CTransactionRef >  chainedTxs  )

static

Run benchmark on AcceptToMemoryPool.

Definition at line 131 of file chained_tx.cpp.

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benchEviction()

static void benchEviction ( const Config &  , benchmark::Bench &  bench, const std::vector< std::vector< CTransactionRef > > &  chains, bool  revFee = true  )

static

Definition at line 270 of file chained_tx.cpp.

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benchGenerateNewBlock()

static void benchGenerateNewBlock ( const Config &  config, node::NodeContext &  node, benchmark::Bench &  bench, const std::vector< std::vector< CTransactionRef > > &  chains  )

static

Definition at line 237 of file chained_tx.cpp.

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BENCHMARK() [1/12]

BENCHMARK

(

EvictChained50Tx

)

BENCHMARK() [2/12]

BENCHMARK

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EvictChained50TxRev

)

BENCHMARK() [3/12]

BENCHMARK

(

GenerateBlock500ChainedTxs

)

BENCHMARK() [4/12]

BENCHMARK

(

GenerateBlock50ChainedTxs

)

BENCHMARK() [5/12]

BENCHMARK

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MempoolAcceptance500ChainedTxs

)

BENCHMARK() [6/12]

BENCHMARK

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MempoolAcceptance50ChainedTxs

)

BENCHMARK() [7/12]

BENCHMARK

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MempoolAcceptance511TxTree

)

BENCHMARK() [8/12]

BENCHMARK

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MempoolAcceptance63TxTree

)

BENCHMARK() [9/12]

BENCHMARK

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Reorg10BlocksWith500TxChain

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BENCHMARK() [10/12]

BENCHMARK

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Reorg10BlocksWith500TxChainSkipMempool

)

BENCHMARK() [11/12]

BENCHMARK

(

Reorg10BlocksWith50TxChain

)

BENCHMARK() [12/12]

BENCHMARK

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Reorg10BlocksWith50TxChainSkipMempool

)

benchReorg()

static void benchReorg ( const Config &  config, node::NodeContext &  node, benchmark::Bench &  bench, size_t  reorgDepth, size_t  chainSizePerBlock, bool  includeMempoolTxRemoval  )

static

Run benchmark that reorganizes blocks with one-input-one-output transaction chains in them.

If 'includeMempoolTxRemoval' is set, the benchmark will include the time it takes to remove the transactions of re-connected blocks from the mempool.

Definition at line 157 of file chained_tx.cpp.

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createUTXOs()

static std::vector< CTxIn > createUTXOs ( const Config &  config, size_t  n, node::NodeContext &  node  )

static

Mine new utxos.

Definition at line 37 of file chained_tx.cpp.

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EvictChained50Tx()

static void EvictChained50Tx ( benchmark::Bench &  bench )

static

Fill a mempool then evict 2000 x 50 1-input-1-output transactions, CTxMemPool version, in order of increasing fee.

Definition at line 419 of file chained_tx.cpp.

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EvictChained50TxRev()

static void EvictChained50TxRev ( benchmark::Bench &  bench )

static

Fill a mempool then evict 2000 x 50 1-input-1-output transactions, CTxMemPool version, in order of decreasing fee.

Definition at line 434 of file chained_tx.cpp.

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GenerateBlock500ChainedTxs()

static void GenerateBlock500ChainedTxs ( benchmark::Bench &  bench )

static

Generate a block with 500 1-input-1-output transactions.

Definition at line 409 of file chained_tx.cpp.

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GenerateBlock50ChainedTxs()

static void GenerateBlock50ChainedTxs ( benchmark::Bench &  bench )

static

Generate a block with 50 1-input-1-output transactions.

Definition at line 400 of file chained_tx.cpp.

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MempoolAcceptance500ChainedTxs()

static void MempoolAcceptance500ChainedTxs ( benchmark::Bench &  bench )

static

Tests a chain of 500 1-input-1-output transactions.

Definition at line 337 of file chained_tx.cpp.

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MempoolAcceptance50ChainedTxs()

static void MempoolAcceptance50ChainedTxs ( benchmark::Bench &  bench )

static

Tests a chain of 50 1-input-1-output transactions.

Definition at line 328 of file chained_tx.cpp.

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MempoolAcceptance511TxTree()

static void MempoolAcceptance511TxTree ( benchmark::Bench &  bench )

static

Test a tree of 511 2-inputs-1-output transactions.

Definition at line 356 of file chained_tx.cpp.

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MempoolAcceptance63TxTree()

static void MempoolAcceptance63TxTree ( benchmark::Bench &  bench )

static

Test a tree of 63 2-inputs-1-output transactions.

Definition at line 346 of file chained_tx.cpp.

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oneInOneOutChain()

static std::vector< CTransactionRef > oneInOneOutChain ( const Config &  config, CTxIn  utxo, const size_t  chainLength  )

static

Creates a chain of transactions with 1-input-1-output.

Definition at line 64 of file chained_tx.cpp.

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Reorg10BlocksWith500TxChain()

static void Reorg10BlocksWith500TxChain ( benchmark::Bench &  bench )

static

Try to reorg a chain of depth 10 where each block has a 500 tx 1-input-1-output chain.

Definition at line 375 of file chained_tx.cpp.

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Reorg10BlocksWith500TxChainSkipMempool()

static void Reorg10BlocksWith500TxChainSkipMempool ( benchmark::Bench &  bench )

static

Try to reorg a chain of depth 10 where each block has a 500 tx 1-input-1-output chain, skipping the process of removing transactions from the mempool during re-connect.

Definition at line 393 of file chained_tx.cpp.

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Reorg10BlocksWith50TxChain()

static void Reorg10BlocksWith50TxChain ( benchmark::Bench &  bench )

static

Try to reorg a chain of depth 10 where each block has a 50 tx 1-input-1-output chain.

Definition at line 367 of file chained_tx.cpp.

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Reorg10BlocksWith50TxChainSkipMempool()

static void Reorg10BlocksWith50TxChainSkipMempool ( benchmark::Bench &  bench )

static

Try to reorg a chain of depth 10 where each block has a 50 tx 1-input-1-output chain, skipping the process of removing transactions from the mempool during re-connect.

Definition at line 384 of file chained_tx.cpp.

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toTx()

static CTransactionRef toTx ( const Config &  config, CTxIn  txin  )

static

Create a transaction spending a coinbase utxo.

Definition at line 54 of file chained_tx.cpp.

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twoInOneOutTree()

static std::vector< CTransactionRef > twoInOneOutTree ( const Config &  config, node::NodeContext &  node, const size_t  treeDepth  )

static

Creates a tree of transactions with 2-inputs-1-output.

It has similar properties to a complete binary-tree, where the last transaction is the "top" of the tree.

Definition at line 85 of file chained_tx.cpp.

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Variable Documentation

REDEEM_SCRIPT

const CScript REDEEM_SCRIPT = CScript() << OP_DROP << OP_TRUE

static

This file contains benchmarks focusing on chained transactions in the mempool.

Definition at line 27 of file chained_tx.cpp.

SCRIPT_PUB_KEY

const CScript SCRIPT_PUB_KEY

static

Initial value:

=
    CScript() << OP_HASH160 << ToByteVector(CScriptID(REDEEM_SCRIPT))
              << OP_EQUAL

Definition at line 29 of file chained_tx.cpp.

SCRIPT_SIG

const CScript SCRIPT_SIG

static

Initial value:

= CScript() << std::vector<uint8_t>(100, 0xff)
                                            << ToByteVector(REDEEM_SCRIPT)

Definition at line 33 of file chained_tx.cpp.