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GUI: 'getAvailableBalance', use cached balance if the user did not select UTXO manually

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No need to walk through the entire wallet's tx map. Used for 'walletModel::prepareTransaction' and 'useAvailable' flow in sendcoinsdialog.
This commit is contained in:
furszy
2022-04-27 11:26:15 -03:00
parent 96e3264a82
commit 050e8b1391
3 changed files with 13 additions and 2 deletions
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9
src/qt/walletmodel.cpp
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@@ -203,7 +203,9 @@ WalletModel::SendCoinsReturn WalletModel::prepareTransaction(WalletModelTransact
return DuplicateAddress;
}
CAmount nBalance = m_wallet->getAvailableBalance(coinControl);
// If no coin was manually selected, use the cached balance
// Future: can merge this call with 'createTransaction'.
CAmount nBalance = getAvailableBalance(&coinControl);
if(total > nBalance)
{
@@ -608,3 +610,8 @@ uint256 WalletModel::getLastBlockProcessed() const
{
return m_client_model ? m_client_model->getBestBlockHash() : uint256{};
}
CAmount WalletModel::getAvailableBalance(const CCoinControl* control)
{
return control && control->HasSelected() ? wallet().getAvailableBalance(*control) : getCachedBalance().balance;
}