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refactor: store by OutputType in CoinsResult

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Store COutputs by OutputType in CoinsResult.

The struct stores vectors of `COutput`s by `OutputType`
for more convenient access
This commit is contained in:
josibake
2022-03-11 16:30:04 +01:00
parent 948f5ba636
commit 2e67291ca3
5 changed files with 109 additions and 14 deletions
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32
src/wallet/spend.h
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@@ -29,14 +29,38 @@ struct TxSize {
TxSize CalculateMaximumSignedTxSize(const CTransaction& tx, const CWallet* wallet, const std::vector<CTxOut>& txouts, const CCoinControl* coin_control = nullptr);
TxSize CalculateMaximumSignedTxSize(const CTransaction& tx, const CWallet* wallet, const CCoinControl* coin_control = nullptr) EXCLUSIVE_LOCKS_REQUIRED(wallet->cs_wallet);
/**
* COutputs available for spending, stored by OutputType.
* This struct is really just a wrapper around OutputType vectors with a convenient
* method for concatenating and returning all COutputs as one vector.
*
* clear(), size() methods are implemented so that one can interact with
* the CoinsResult struct as if it were a vector
*/
struct CoinsResult {
std::vector<COutput> coins;
// Sum of all the coins amounts
/** Vectors for each OutputType */
std::vector<COutput> legacy;
std::vector<COutput> P2SH_segwit;
std::vector<COutput> bech32;
std::vector<COutput> bech32m;
/** Other is a catch-all for anything that doesn't match the known OutputTypes */
std::vector<COutput> other;
/** Concatenate and return all COutputs as one vector */
std::vector<COutput> all() const;
/** The following methods are provided so that CoinsResult can mimic a vector,
* i.e., methods can work with individual OutputType vectors or on the entire object */
uint64_t size() const;
void clear();
/** Sum of all available coins */
CAmount total_amount{0};
};
/**
* Return vector of available COutputs.
* By default, returns only the spendable coins.
* Populate the CoinsResult struct with vectors of available COutputs, organized by OutputType.
*/
CoinsResult AvailableCoins(const CWallet& wallet,
const CCoinControl* coinControl = nullptr,