coinselection.h File Reference

#include <amount.h>
#include <policy/feerate.h>
#include <primitives/transaction.h>
#include <random.h>

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Classes
class	CInputCoin
	A UTXO under consideration for use in funding a new transaction. More...
struct	CoinSelectionParams
	Parameters for one iteration of Coin Selection. More...
struct	CoinEligibilityFilter
	Parameters for filtering which OutputGroups we may use in coin selection. More...
struct	OutputGroup
	A group of UTXOs paid to the same output script. More...

Functions
bool	SelectCoinsBnB (std::vector< OutputGroup > &utxo_pool, const CAmount &selection_target, const CAmount &cost_of_change, std::set< CInputCoin > &out_set, CAmount &value_ret)
bool	KnapsackSolver (const CAmount &nTargetValue, std::vector< OutputGroup > &groups, std::set< CInputCoin > &setCoinsRet, CAmount &nValueRet)

Variables
static constexpr CAmount	MIN_CHANGE {COIN / 100}
	target minimum change amount More...
static const CAmount	MIN_FINAL_CHANGE = MIN_CHANGE/2
	final minimum change amount after paying for fees More...

Function Documentation

KnapsackSolver()

bool KnapsackSolver	(	const CAmount &	nTargetValue,
		std::vector< OutputGroup > &	groups,
		std::set< CInputCoin > &	setCoinsRet,
		CAmount &	nValueRet
	)

Definition at line 217 of file coinselection.cpp.

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SelectCoinsBnB()

bool SelectCoinsBnB	(	std::vector< OutputGroup > &	utxo_pool,
		const CAmount &	selection_target,
		const CAmount &	cost_of_change,
		std::set< CInputCoin > &	out_set,
		CAmount &	value_ret
	)

Definition at line 64 of file coinselection.cpp.

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Variable Documentation

MIN_CHANGE

constexpr CAmount MIN_CHANGE {COIN / 100}

static

target minimum change amount

Definition at line 14 of file coinselection.h.

MIN_FINAL_CHANGE

const CAmount MIN_FINAL_CHANGE = MIN_CHANGE/2

static

final minimum change amount after paying for fees

Definition at line 16 of file coinselection.h.