spend.h File Reference

#include <consensus/amount.h>
#include <policy/fees.h>
#include <util/result.h>
#include <wallet/coinselection.h>
#include <wallet/transaction.h>
#include <wallet/wallet.h>
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <unordered_set>
#include <vector>

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Classes
struct	wallet::TxSize
struct	wallet::CoinsResult
	COutputs available for spending, stored by OutputType. More...
struct	wallet::CoinFilterParams
struct	wallet::SelectionFilter
struct	wallet::PreSelectedInputs
struct	wallet::CreatedTransactionResult

Namespaces
namespace	wallet

Functions
int	wallet::CalculateMaximumSignedInputSize (const CTxOut &txout, const CWallet *pwallet, const CCoinControl *coin_control)
	Get the marginal bytes if spending the specified output from this transaction. More...
int	wallet::CalculateMaximumSignedInputSize (const CTxOut &txout, const COutPoint outpoint, const SigningProvider *provider, bool can_grind_r, const CCoinControl *coin_control)
TxSize	wallet::CalculateMaximumSignedTxSize (const CTransaction &tx, const CWallet *wallet, const std::vector< CTxOut > &txouts, const CCoinControl *coin_control=nullptr)
	Calculate the size of the transaction using CoinControl to determine whether to expect signature grinding when calculating the size of the input spend. More...
TxSize	wallet::CalculateMaximumSignedTxSize (const CTransaction &tx, const CWallet *wallet, const CCoinControl *coin_control)
CoinsResult	wallet::AvailableCoins (const CWallet &wallet, const CCoinControl *coinControl=nullptr, std::optional< CFeeRate > feerate=std::nullopt, const CoinFilterParams &params={}) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
	Populate the CoinsResult struct with vectors of available COutputs, organized by OutputType. More...
const CTxOut &	wallet::FindNonChangeParentOutput (const CWallet &wallet, const COutPoint &outpoint) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
	Find non-change parent output. More...
std::map< CTxDestination, std::vector< COutput > >	wallet::ListCoins (const CWallet &wallet) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
	Return list of available coins and locked coins grouped by non-change output address. More...
FilteredOutputGroups	wallet::GroupOutputs (const CWallet &wallet, const CoinsResult &coins, const CoinSelectionParams &coin_sel_params, const std::vector< SelectionFilter > &filters)
	Group coins by the provided filters. More...
util::Result< SelectionResult >	wallet::AttemptSelection (interfaces::Chain &chain, const CAmount &nTargetValue, OutputGroupTypeMap &groups, const CoinSelectionParams &coin_selection_params, bool allow_mixed_output_types)
	Attempt to find a valid input set that preserves privacy by not mixing OutputTypes. More...
util::Result< SelectionResult >	wallet::ChooseSelectionResult (interfaces::Chain &chain, const CAmount &nTargetValue, Groups &groups, const CoinSelectionParams &coin_selection_params)
	Attempt to find a valid input set that meets the provided eligibility filter and target. More...
util::Result< PreSelectedInputs >	wallet::FetchSelectedInputs (const CWallet &wallet, const CCoinControl &coin_control, const CoinSelectionParams &coin_selection_params) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
	Fetch and validate coin control selected inputs. More...
util::Result< SelectionResult >	wallet::AutomaticCoinSelection (const CWallet &wallet, CoinsResult &available_coins, const CAmount &nTargetValue, const CoinSelectionParams &coin_selection_params) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
	Select a set of coins such that nTargetValue is met; never select unconfirmed coins if they are not ours. More...
util::Result< SelectionResult >	wallet::SelectCoins (const CWallet &wallet, CoinsResult &available_coins, const PreSelectedInputs &pre_set_inputs, const CAmount &nTargetValue, const CCoinControl &coin_control, const CoinSelectionParams &coin_selection_params) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
	Select all coins from coin_control, and if coin_control 'm_allow_other_inputs=true', call 'AutomaticCoinSelection' to select a set of coins such that nTargetValue - pre_set_inputs.total_amount is met. More...
void	wallet::DiscourageFeeSniping (CMutableTransaction &tx, FastRandomContext &rng_fast, interfaces::Chain &chain, const uint256 &block_hash, int block_height)
	Set a height-based locktime for new transactions (uses the height of the current chain tip unless we are not synced with the current chain. More...
util::Result< CreatedTransactionResult >	wallet::CreateTransaction (CWallet &wallet, const std::vector< CRecipient > &vecSend, std::optional< unsigned int > change_pos, const CCoinControl &coin_control, bool sign=true)
	Create a new transaction paying the recipients with a set of coins selected by SelectCoins(); Also create the change output, when needed. More...
util::Result< CreatedTransactionResult >	wallet::FundTransaction (CWallet &wallet, const CMutableTransaction &tx, const std::vector< CRecipient > &recipients, std::optional< unsigned int > change_pos, bool lockUnspents, CCoinControl)
	Insert additional inputs into the transaction by calling CreateTransaction();. More...