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Diffstat (limited to 'src/interfaces/wallet.cpp')
| -rw-r--r-- | src/interfaces/wallet.cpp | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp new file mode 100644 index 0000000000..0244fe70f5 --- /dev/null +++ b/src/interfaces/wallet.cpp @@ -0,0 +1,441 @@ +// Copyright (c) 2018 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <interfaces/wallet.h> + +#include <amount.h> +#include <chain.h> +#include <consensus/validation.h> +#include <interfaces/handler.h> +#include <net.h> +#include <policy/policy.h> +#include <primitives/transaction.h> +#include <script/ismine.h> +#include <script/standard.h> +#include <support/allocators/secure.h> +#include <sync.h> +#include <timedata.h> +#include <ui_interface.h> +#include <uint256.h> +#include <validation.h> +#include <wallet/feebumper.h> +#include <wallet/wallet.h> + +#include <memory> + +namespace interfaces { +namespace { + +class PendingWalletTxImpl : public PendingWalletTx +{ +public: + PendingWalletTxImpl(CWallet& wallet) : m_wallet(wallet), m_key(&wallet) {} + + const CTransaction& get() override { return *m_tx; } + + int64_t getVirtualSize() override { return GetVirtualTransactionSize(*m_tx); } + + bool commit(WalletValueMap value_map, + WalletOrderForm order_form, + std::string from_account, + std::string& reject_reason) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + CValidationState state; + if (!m_wallet.CommitTransaction(m_tx, std::move(value_map), std::move(order_form), std::move(from_account), m_key, g_connman.get(), state)) { + reject_reason = state.GetRejectReason(); + return false; + } + return true; + } + + CTransactionRef m_tx; + CWallet& m_wallet; + CReserveKey m_key; +}; + +//! Construct wallet tx struct. +WalletTx MakeWalletTx(CWallet& wallet, const CWalletTx& wtx) +{ + WalletTx result; + result.tx = wtx.tx; + result.txin_is_mine.reserve(wtx.tx->vin.size()); + for (const auto& txin : wtx.tx->vin) { + result.txin_is_mine.emplace_back(wallet.IsMine(txin)); + } + result.txout_is_mine.reserve(wtx.tx->vout.size()); + result.txout_address.reserve(wtx.tx->vout.size()); + result.txout_address_is_mine.reserve(wtx.tx->vout.size()); + for (const auto& txout : wtx.tx->vout) { + result.txout_is_mine.emplace_back(wallet.IsMine(txout)); + result.txout_address.emplace_back(); + result.txout_address_is_mine.emplace_back(ExtractDestination(txout.scriptPubKey, result.txout_address.back()) ? + IsMine(wallet, result.txout_address.back()) : + ISMINE_NO); + } + result.credit = wtx.GetCredit(ISMINE_ALL); + result.debit = wtx.GetDebit(ISMINE_ALL); + result.change = wtx.GetChange(); + result.time = wtx.GetTxTime(); + result.value_map = wtx.mapValue; + result.is_coinbase = wtx.IsCoinBase(); + return result; +} + +//! Construct wallet tx status struct. +WalletTxStatus MakeWalletTxStatus(const CWalletTx& wtx) +{ + WalletTxStatus result; + auto mi = ::mapBlockIndex.find(wtx.hashBlock); + CBlockIndex* block = mi != ::mapBlockIndex.end() ? mi->second : nullptr; + result.block_height = (block ? block->nHeight : std::numeric_limits<int>::max()), + result.blocks_to_maturity = wtx.GetBlocksToMaturity(); + result.depth_in_main_chain = wtx.GetDepthInMainChain(); + result.request_count = wtx.GetRequestCount(); + result.time_received = wtx.nTimeReceived; + result.lock_time = wtx.tx->nLockTime; + result.is_final = CheckFinalTx(*wtx.tx); + result.is_trusted = wtx.IsTrusted(); + result.is_abandoned = wtx.isAbandoned(); + result.is_coinbase = wtx.IsCoinBase(); + result.is_in_main_chain = wtx.IsInMainChain(); + return result; +} + +//! Construct wallet TxOut struct. +WalletTxOut MakeWalletTxOut(CWallet& wallet, const CWalletTx& wtx, int n, int depth) +{ + WalletTxOut result; + result.txout = wtx.tx->vout[n]; + result.time = wtx.GetTxTime(); + result.depth_in_main_chain = depth; + result.is_spent = wallet.IsSpent(wtx.GetHash(), n); + return result; +} + +class WalletImpl : public Wallet +{ +public: + WalletImpl(CWallet& wallet) : m_wallet(wallet) {} + + bool encryptWallet(const SecureString& wallet_passphrase) override + { + return m_wallet.EncryptWallet(wallet_passphrase); + } + bool isCrypted() override { return m_wallet.IsCrypted(); } + bool lock() override { return m_wallet.Lock(); } + bool unlock(const SecureString& wallet_passphrase) override { return m_wallet.Unlock(wallet_passphrase); } + bool isLocked() override { return m_wallet.IsLocked(); } + bool changeWalletPassphrase(const SecureString& old_wallet_passphrase, + const SecureString& new_wallet_passphrase) override + { + return m_wallet.ChangeWalletPassphrase(old_wallet_passphrase, new_wallet_passphrase); + } + bool backupWallet(const std::string& filename) override { return m_wallet.BackupWallet(filename); } + std::string getWalletName() override { return m_wallet.GetName(); } + bool getKeyFromPool(bool internal, CPubKey& pub_key) override + { + return m_wallet.GetKeyFromPool(pub_key, internal); + } + bool getPubKey(const CKeyID& address, CPubKey& pub_key) override { return m_wallet.GetPubKey(address, pub_key); } + bool getPrivKey(const CKeyID& address, CKey& key) override { return m_wallet.GetKey(address, key); } + bool isSpendable(const CTxDestination& dest) override { return IsMine(m_wallet, dest) & ISMINE_SPENDABLE; } + bool haveWatchOnly() override { return m_wallet.HaveWatchOnly(); }; + bool setAddressBook(const CTxDestination& dest, const std::string& name, const std::string& purpose) override + { + return m_wallet.SetAddressBook(dest, name, purpose); + } + bool delAddressBook(const CTxDestination& dest) override + { + return m_wallet.DelAddressBook(dest); + } + bool getAddress(const CTxDestination& dest, std::string* name, isminetype* is_mine) override + { + LOCK(m_wallet.cs_wallet); + auto it = m_wallet.mapAddressBook.find(dest); + if (it == m_wallet.mapAddressBook.end()) { + return false; + } + if (name) { + *name = it->second.name; + } + if (is_mine) { + *is_mine = IsMine(m_wallet, dest); + } + return true; + } + std::vector<WalletAddress> getAddresses() override + { + LOCK(m_wallet.cs_wallet); + std::vector<WalletAddress> result; + for (const auto& item : m_wallet.mapAddressBook) { + result.emplace_back(item.first, IsMine(m_wallet, item.first), item.second.name, item.second.purpose); + } + return result; + } + void learnRelatedScripts(const CPubKey& key, OutputType type) override { m_wallet.LearnRelatedScripts(key, type); } + bool addDestData(const CTxDestination& dest, const std::string& key, const std::string& value) override + { + LOCK(m_wallet.cs_wallet); + return m_wallet.AddDestData(dest, key, value); + } + bool eraseDestData(const CTxDestination& dest, const std::string& key) override + { + LOCK(m_wallet.cs_wallet); + return m_wallet.EraseDestData(dest, key); + } + std::vector<std::string> getDestValues(const std::string& prefix) override + { + return m_wallet.GetDestValues(prefix); + } + void lockCoin(const COutPoint& output) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + return m_wallet.LockCoin(output); + } + void unlockCoin(const COutPoint& output) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + return m_wallet.UnlockCoin(output); + } + bool isLockedCoin(const COutPoint& output) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + return m_wallet.IsLockedCoin(output.hash, output.n); + } + void listLockedCoins(std::vector<COutPoint>& outputs) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + return m_wallet.ListLockedCoins(outputs); + } + std::unique_ptr<PendingWalletTx> createTransaction(const std::vector<CRecipient>& recipients, + const CCoinControl& coin_control, + bool sign, + int& change_pos, + CAmount& fee, + std::string& fail_reason) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + auto pending = MakeUnique<PendingWalletTxImpl>(m_wallet); + if (!m_wallet.CreateTransaction(recipients, pending->m_tx, pending->m_key, fee, change_pos, + fail_reason, coin_control, sign)) { + return {}; + } + return std::move(pending); + } + bool transactionCanBeAbandoned(const uint256& txid) override { return m_wallet.TransactionCanBeAbandoned(txid); } + bool abandonTransaction(const uint256& txid) override + { + LOCK2(cs_main, m_wallet.cs_wallet); + return m_wallet.AbandonTransaction(txid); + } + bool transactionCanBeBumped(const uint256& txid) override + { + return feebumper::TransactionCanBeBumped(&m_wallet, txid); + } + bool createBumpTransaction(const uint256& txid, + const CCoinControl& coin_control, + CAmount total_fee, + std::vector<std::string>& errors, + CAmount& old_fee, + CAmount& new_fee, + CMutableTransaction& mtx) override + { + return feebumper::CreateTransaction(&m_wallet, txid, coin_control, total_fee, errors, old_fee, new_fee, mtx) == + feebumper::Result::OK; + } + bool signBumpTransaction(CMutableTransaction& mtx) override { return feebumper::SignTransaction(&m_wallet, mtx); } + bool commitBumpTransaction(const uint256& txid, + CMutableTransaction&& mtx, + std::vector<std::string>& errors, + uint256& bumped_txid) override + { + return feebumper::CommitTransaction(&m_wallet, txid, std::move(mtx), errors, bumped_txid) == + feebumper::Result::OK; + } + CTransactionRef getTx(const uint256& txid) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + auto mi = m_wallet.mapWallet.find(txid); + if (mi != m_wallet.mapWallet.end()) { + return mi->second.tx; + } + return {}; + } + WalletTx getWalletTx(const uint256& txid) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + auto mi = m_wallet.mapWallet.find(txid); + if (mi != m_wallet.mapWallet.end()) { + return MakeWalletTx(m_wallet, mi->second); + } + return {}; + } + std::vector<WalletTx> getWalletTxs() override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + std::vector<WalletTx> result; + result.reserve(m_wallet.mapWallet.size()); + for (const auto& entry : m_wallet.mapWallet) { + result.emplace_back(MakeWalletTx(m_wallet, entry.second)); + } + return result; + } + bool tryGetTxStatus(const uint256& txid, + interfaces::WalletTxStatus& tx_status, + int& num_blocks, + int64_t& adjusted_time) override + { + TRY_LOCK(::cs_main, locked_chain); + if (!locked_chain) { + return false; + } + TRY_LOCK(m_wallet.cs_wallet, locked_wallet); + if (!locked_wallet) { + return false; + } + auto mi = m_wallet.mapWallet.find(txid); + if (mi == m_wallet.mapWallet.end()) { + return false; + } + num_blocks = ::chainActive.Height(); + adjusted_time = GetAdjustedTime(); + tx_status = MakeWalletTxStatus(mi->second); + return true; + } + WalletTx getWalletTxDetails(const uint256& txid, + WalletTxStatus& tx_status, + WalletOrderForm& order_form, + bool& in_mempool, + int& num_blocks, + int64_t& adjusted_time) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + auto mi = m_wallet.mapWallet.find(txid); + if (mi != m_wallet.mapWallet.end()) { + num_blocks = ::chainActive.Height(); + adjusted_time = GetAdjustedTime(); + in_mempool = mi->second.InMempool(); + order_form = mi->second.vOrderForm; + tx_status = MakeWalletTxStatus(mi->second); + return MakeWalletTx(m_wallet, mi->second); + } + return {}; + } + WalletBalances getBalances() override + { + WalletBalances result; + result.balance = m_wallet.GetBalance(); + result.unconfirmed_balance = m_wallet.GetUnconfirmedBalance(); + result.immature_balance = m_wallet.GetImmatureBalance(); + result.have_watch_only = m_wallet.HaveWatchOnly(); + if (result.have_watch_only) { + result.watch_only_balance = m_wallet.GetWatchOnlyBalance(); + result.unconfirmed_watch_only_balance = m_wallet.GetUnconfirmedWatchOnlyBalance(); + result.immature_watch_only_balance = m_wallet.GetImmatureWatchOnlyBalance(); + } + return result; + } + bool tryGetBalances(WalletBalances& balances, int& num_blocks) override + { + TRY_LOCK(cs_main, locked_chain); + if (!locked_chain) return false; + TRY_LOCK(m_wallet.cs_wallet, locked_wallet); + if (!locked_wallet) { + return false; + } + balances = getBalances(); + num_blocks = ::chainActive.Height(); + return true; + } + CAmount getBalance() override { return m_wallet.GetBalance(); } + CAmount getAvailableBalance(const CCoinControl& coin_control) override + { + return m_wallet.GetAvailableBalance(&coin_control); + } + isminetype txinIsMine(const CTxIn& txin) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + return m_wallet.IsMine(txin); + } + isminetype txoutIsMine(const CTxOut& txout) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + return m_wallet.IsMine(txout); + } + CAmount getDebit(const CTxIn& txin, isminefilter filter) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + return m_wallet.GetDebit(txin, filter); + } + CAmount getCredit(const CTxOut& txout, isminefilter filter) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + return m_wallet.GetCredit(txout, filter); + } + CoinsList listCoins() override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + CoinsList result; + for (const auto& entry : m_wallet.ListCoins()) { + auto& group = result[entry.first]; + for (const auto& coin : entry.second) { + group.emplace_back( + COutPoint(coin.tx->GetHash(), coin.i), MakeWalletTxOut(m_wallet, *coin.tx, coin.i, coin.nDepth)); + } + } + return result; + } + std::vector<WalletTxOut> getCoins(const std::vector<COutPoint>& outputs) override + { + LOCK2(::cs_main, m_wallet.cs_wallet); + std::vector<WalletTxOut> result; + result.reserve(outputs.size()); + for (const auto& output : outputs) { + result.emplace_back(); + auto it = m_wallet.mapWallet.find(output.hash); + if (it != m_wallet.mapWallet.end()) { + int depth = it->second.GetDepthInMainChain(); + if (depth >= 0) { + result.back() = MakeWalletTxOut(m_wallet, it->second, output.n, depth); + } + } + } + return result; + } + bool hdEnabled() override { return m_wallet.IsHDEnabled(); } + OutputType getDefaultAddressType() override { return m_wallet.m_default_address_type; } + OutputType getDefaultChangeType() override { return m_wallet.m_default_change_type; } + std::unique_ptr<Handler> handleShowProgress(ShowProgressFn fn) override + { + return MakeHandler(m_wallet.ShowProgress.connect(fn)); + } + std::unique_ptr<Handler> handleStatusChanged(StatusChangedFn fn) override + { + return MakeHandler(m_wallet.NotifyStatusChanged.connect([fn](CCryptoKeyStore*) { fn(); })); + } + std::unique_ptr<Handler> handleAddressBookChanged(AddressBookChangedFn fn) override + { + return MakeHandler(m_wallet.NotifyAddressBookChanged.connect( + [fn](CWallet*, const CTxDestination& address, const std::string& label, bool is_mine, + const std::string& purpose, ChangeType status) { fn(address, label, is_mine, purpose, status); })); + } + std::unique_ptr<Handler> handleTransactionChanged(TransactionChangedFn fn) override + { + return MakeHandler(m_wallet.NotifyTransactionChanged.connect( + [fn, this](CWallet*, const uint256& txid, ChangeType status) { fn(txid, status); })); + } + std::unique_ptr<Handler> handleWatchOnlyChanged(WatchOnlyChangedFn fn) override + { + return MakeHandler(m_wallet.NotifyWatchonlyChanged.connect(fn)); + } + + CWallet& m_wallet; +}; + +} // namespace + +std::unique_ptr<Wallet> MakeWallet(CWallet& wallet) { return MakeUnique<WalletImpl>(wallet); } + +} // namespace interfaces |