diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp index baea71d0bb..eeaf3d075d 100644 --- a/src/interfaces/wallet.cpp +++ b/src/interfaces/wallet.cpp @@ -380,16 +380,17 @@ public: } return result; } - bool tryGetBalances(WalletBalances& balances, int& num_blocks) override + bool tryGetBalances(WalletBalances& balances, int& num_blocks, bool force, int cached_num_blocks) override { auto locked_chain = m_wallet->chain().lock(true /* try_lock */); if (!locked_chain) return false; + num_blocks = locked_chain->getHeight().get_value_or(-1); + if (!force && num_blocks == cached_num_blocks) return false; TRY_LOCK(m_wallet->cs_wallet, locked_wallet); if (!locked_wallet) { return false; } balances = getBalances(); - num_blocks = locked_chain->getHeight().get_value_or(-1); return true; } CAmount getBalance() override { return m_wallet->GetBalance().m_mine_trusted; } diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h index d4280e8091..caca2683d0 100644 --- a/src/interfaces/wallet.h +++ b/src/interfaces/wallet.h @@ -201,8 +201,11 @@ public: //! Get balances. virtual WalletBalances getBalances() = 0; - //! Get balances if possible without blocking. - virtual bool tryGetBalances(WalletBalances& balances, int& num_blocks) = 0; + //! Get balances if possible without waiting for chain and wallet locks. + virtual bool tryGetBalances(WalletBalances& balances, + int& num_blocks, + bool force, + int cached_num_blocks) = 0; //! Get balance. virtual CAmount getBalance() = 0; diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp index 8a84a8c168..dd71acd0e4 100644 --- a/src/qt/walletmodel.cpp +++ b/src/qt/walletmodel.cpp @@ -78,21 +78,18 @@ void WalletModel::pollBalanceChanged() // rescan. interfaces::WalletBalances new_balances; int numBlocks = -1; - if (!m_wallet->tryGetBalances(new_balances, numBlocks)) { + if (!m_wallet->tryGetBalances(new_balances, numBlocks, fForceCheckBalanceChanged, cachedNumBlocks)) { return; } - if(fForceCheckBalanceChanged || numBlocks != cachedNumBlocks) - { - fForceCheckBalanceChanged = false; + fForceCheckBalanceChanged = false; - // Balance and number of transactions might have changed - cachedNumBlocks = numBlocks; + // Balance and number of transactions might have changed + cachedNumBlocks = numBlocks; - checkBalanceChanged(new_balances); - if(transactionTableModel) - transactionTableModel->updateConfirmations(); - } + checkBalanceChanged(new_balances); + if(transactionTableModel) + transactionTableModel->updateConfirmations(); } void WalletModel::checkBalanceChanged(const interfaces::WalletBalances& new_balances)