d93c4c1d6e
And use them to remove uses of chainActive and mapBlockIndex in wallet code This commit does not change behavior. Co-authored-by: Ben Woosley <ben.woosley@gmail.com>
530 lines
20 KiB
C++
530 lines
20 KiB
C++
// Copyright (c) 2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <interfaces/wallet.h>
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#include <amount.h>
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#include <chain.h>
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#include <consensus/validation.h>
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#include <init.h>
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#include <interfaces/chain.h>
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#include <interfaces/handler.h>
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#include <net.h>
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#include <policy/feerate.h>
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#include <policy/fees.h>
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#include <policy/policy.h>
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#include <primitives/transaction.h>
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#include <rpc/server.h>
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#include <scheduler.h>
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#include <script/ismine.h>
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#include <script/standard.h>
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#include <support/allocators/secure.h>
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#include <sync.h>
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#include <timedata.h>
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#include <ui_interface.h>
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#include <uint256.h>
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#include <util/system.h>
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#include <validation.h>
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#include <wallet/feebumper.h>
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#include <wallet/fees.h>
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#include <wallet/rpcwallet.h>
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#include <wallet/wallet.h>
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#include <wallet/walletutil.h>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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namespace interfaces {
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namespace {
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class PendingWalletTxImpl : public PendingWalletTx
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{
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public:
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explicit PendingWalletTxImpl(CWallet& wallet) : m_wallet(wallet), m_key(&wallet) {}
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const CTransaction& get() override { return *m_tx; }
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int64_t getVirtualSize() override { return GetVirtualTransactionSize(*m_tx); }
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bool commit(WalletValueMap value_map,
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WalletOrderForm order_form,
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std::string& reject_reason) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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CValidationState state;
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if (!m_wallet.CommitTransaction(m_tx, std::move(value_map), std::move(order_form), m_key, g_connman.get(), state)) {
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reject_reason = state.GetRejectReason();
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return false;
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}
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return true;
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}
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CTransactionRef m_tx;
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CWallet& m_wallet;
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CReserveKey m_key;
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};
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//! Construct wallet tx struct.
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WalletTx MakeWalletTx(interfaces::Chain::Lock& locked_chain, CWallet& wallet, const CWalletTx& wtx)
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{
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WalletTx result;
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result.tx = wtx.tx;
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result.txin_is_mine.reserve(wtx.tx->vin.size());
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for (const auto& txin : wtx.tx->vin) {
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result.txin_is_mine.emplace_back(wallet.IsMine(txin));
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}
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result.txout_is_mine.reserve(wtx.tx->vout.size());
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result.txout_address.reserve(wtx.tx->vout.size());
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result.txout_address_is_mine.reserve(wtx.tx->vout.size());
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for (const auto& txout : wtx.tx->vout) {
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result.txout_is_mine.emplace_back(wallet.IsMine(txout));
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result.txout_address.emplace_back();
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result.txout_address_is_mine.emplace_back(ExtractDestination(txout.scriptPubKey, result.txout_address.back()) ?
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IsMine(wallet, result.txout_address.back()) :
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ISMINE_NO);
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}
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result.credit = wtx.GetCredit(locked_chain, ISMINE_ALL);
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result.debit = wtx.GetDebit(ISMINE_ALL);
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result.change = wtx.GetChange();
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result.time = wtx.GetTxTime();
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result.value_map = wtx.mapValue;
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result.is_coinbase = wtx.IsCoinBase();
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return result;
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}
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//! Construct wallet tx status struct.
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WalletTxStatus MakeWalletTxStatus(interfaces::Chain::Lock& locked_chain, const CWalletTx& wtx)
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{
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LockAnnotation lock(::cs_main); // Temporary, for CheckFinalTx below. Removed in upcoming commit.
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WalletTxStatus result;
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auto mi = ::mapBlockIndex.find(wtx.hashBlock);
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CBlockIndex* block = mi != ::mapBlockIndex.end() ? mi->second : nullptr;
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result.block_height = (block ? block->nHeight : std::numeric_limits<int>::max());
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result.blocks_to_maturity = wtx.GetBlocksToMaturity(locked_chain);
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result.depth_in_main_chain = wtx.GetDepthInMainChain(locked_chain);
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result.time_received = wtx.nTimeReceived;
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result.lock_time = wtx.tx->nLockTime;
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result.is_final = CheckFinalTx(*wtx.tx);
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result.is_trusted = wtx.IsTrusted(locked_chain);
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result.is_abandoned = wtx.isAbandoned();
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result.is_coinbase = wtx.IsCoinBase();
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result.is_in_main_chain = wtx.IsInMainChain(locked_chain);
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return result;
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}
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//! Construct wallet TxOut struct.
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WalletTxOut MakeWalletTxOut(interfaces::Chain::Lock& locked_chain,
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CWallet& wallet,
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const CWalletTx& wtx,
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int n,
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int depth) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
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{
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WalletTxOut result;
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result.txout = wtx.tx->vout[n];
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result.time = wtx.GetTxTime();
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result.depth_in_main_chain = depth;
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result.is_spent = wallet.IsSpent(locked_chain, wtx.GetHash(), n);
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return result;
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}
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class WalletImpl : public Wallet
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{
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public:
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explicit WalletImpl(const std::shared_ptr<CWallet>& wallet) : m_shared_wallet(wallet), m_wallet(*wallet.get()) {}
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bool encryptWallet(const SecureString& wallet_passphrase) override
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{
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return m_wallet.EncryptWallet(wallet_passphrase);
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}
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bool isCrypted() override { return m_wallet.IsCrypted(); }
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bool lock() override { return m_wallet.Lock(); }
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bool unlock(const SecureString& wallet_passphrase) override { return m_wallet.Unlock(wallet_passphrase); }
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bool isLocked() override { return m_wallet.IsLocked(); }
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bool changeWalletPassphrase(const SecureString& old_wallet_passphrase,
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const SecureString& new_wallet_passphrase) override
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{
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return m_wallet.ChangeWalletPassphrase(old_wallet_passphrase, new_wallet_passphrase);
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}
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void abortRescan() override { m_wallet.AbortRescan(); }
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bool backupWallet(const std::string& filename) override { return m_wallet.BackupWallet(filename); }
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std::string getWalletName() override { return m_wallet.GetName(); }
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bool getKeyFromPool(bool internal, CPubKey& pub_key) override
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{
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return m_wallet.GetKeyFromPool(pub_key, internal);
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}
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bool getPubKey(const CKeyID& address, CPubKey& pub_key) override { return m_wallet.GetPubKey(address, pub_key); }
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bool getPrivKey(const CKeyID& address, CKey& key) override { return m_wallet.GetKey(address, key); }
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bool isSpendable(const CTxDestination& dest) override { return IsMine(m_wallet, dest) & ISMINE_SPENDABLE; }
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bool haveWatchOnly() override { return m_wallet.HaveWatchOnly(); };
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bool setAddressBook(const CTxDestination& dest, const std::string& name, const std::string& purpose) override
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{
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return m_wallet.SetAddressBook(dest, name, purpose);
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}
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bool delAddressBook(const CTxDestination& dest) override
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{
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return m_wallet.DelAddressBook(dest);
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}
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bool getAddress(const CTxDestination& dest,
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std::string* name,
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isminetype* is_mine,
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std::string* purpose) override
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{
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LOCK(m_wallet.cs_wallet);
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auto it = m_wallet.mapAddressBook.find(dest);
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if (it == m_wallet.mapAddressBook.end()) {
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return false;
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}
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if (name) {
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*name = it->second.name;
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}
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if (is_mine) {
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*is_mine = IsMine(m_wallet, dest);
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}
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if (purpose) {
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*purpose = it->second.purpose;
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}
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return true;
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}
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std::vector<WalletAddress> getAddresses() override
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{
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LOCK(m_wallet.cs_wallet);
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std::vector<WalletAddress> result;
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for (const auto& item : m_wallet.mapAddressBook) {
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result.emplace_back(item.first, IsMine(m_wallet, item.first), item.second.name, item.second.purpose);
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}
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return result;
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}
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void learnRelatedScripts(const CPubKey& key, OutputType type) override { m_wallet.LearnRelatedScripts(key, type); }
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bool addDestData(const CTxDestination& dest, const std::string& key, const std::string& value) override
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{
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LOCK(m_wallet.cs_wallet);
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return m_wallet.AddDestData(dest, key, value);
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}
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bool eraseDestData(const CTxDestination& dest, const std::string& key) override
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{
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LOCK(m_wallet.cs_wallet);
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return m_wallet.EraseDestData(dest, key);
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}
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std::vector<std::string> getDestValues(const std::string& prefix) override
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{
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return m_wallet.GetDestValues(prefix);
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}
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void lockCoin(const COutPoint& output) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.LockCoin(output);
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}
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void unlockCoin(const COutPoint& output) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.UnlockCoin(output);
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}
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bool isLockedCoin(const COutPoint& output) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.IsLockedCoin(output.hash, output.n);
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}
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void listLockedCoins(std::vector<COutPoint>& outputs) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.ListLockedCoins(outputs);
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}
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std::unique_ptr<PendingWalletTx> createTransaction(const std::vector<CRecipient>& recipients,
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const CCoinControl& coin_control,
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bool sign,
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int& change_pos,
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CAmount& fee,
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std::string& fail_reason) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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auto pending = MakeUnique<PendingWalletTxImpl>(m_wallet);
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if (!m_wallet.CreateTransaction(*locked_chain, recipients, pending->m_tx, pending->m_key, fee, change_pos,
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fail_reason, coin_control, sign)) {
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return {};
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}
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return std::move(pending);
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}
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bool transactionCanBeAbandoned(const uint256& txid) override { return m_wallet.TransactionCanBeAbandoned(txid); }
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bool abandonTransaction(const uint256& txid) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.AbandonTransaction(*locked_chain, txid);
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}
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bool transactionCanBeBumped(const uint256& txid) override
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{
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return feebumper::TransactionCanBeBumped(&m_wallet, txid);
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}
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bool createBumpTransaction(const uint256& txid,
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const CCoinControl& coin_control,
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CAmount total_fee,
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std::vector<std::string>& errors,
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CAmount& old_fee,
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CAmount& new_fee,
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CMutableTransaction& mtx) override
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{
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return feebumper::CreateTransaction(&m_wallet, txid, coin_control, total_fee, errors, old_fee, new_fee, mtx) ==
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feebumper::Result::OK;
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}
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bool signBumpTransaction(CMutableTransaction& mtx) override { return feebumper::SignTransaction(&m_wallet, mtx); }
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bool commitBumpTransaction(const uint256& txid,
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CMutableTransaction&& mtx,
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std::vector<std::string>& errors,
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uint256& bumped_txid) override
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{
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return feebumper::CommitTransaction(&m_wallet, txid, std::move(mtx), errors, bumped_txid) ==
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feebumper::Result::OK;
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}
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CTransactionRef getTx(const uint256& txid) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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auto mi = m_wallet.mapWallet.find(txid);
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if (mi != m_wallet.mapWallet.end()) {
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return mi->second.tx;
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}
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return {};
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}
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WalletTx getWalletTx(const uint256& txid) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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auto mi = m_wallet.mapWallet.find(txid);
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if (mi != m_wallet.mapWallet.end()) {
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return MakeWalletTx(*locked_chain, m_wallet, mi->second);
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}
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return {};
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}
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std::vector<WalletTx> getWalletTxs() override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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std::vector<WalletTx> result;
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result.reserve(m_wallet.mapWallet.size());
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for (const auto& entry : m_wallet.mapWallet) {
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result.emplace_back(MakeWalletTx(*locked_chain, m_wallet, entry.second));
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}
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return result;
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}
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bool tryGetTxStatus(const uint256& txid,
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interfaces::WalletTxStatus& tx_status,
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int& num_blocks,
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int64_t& block_time) override
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{
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auto locked_chain = m_wallet.chain().lock(true /* try_lock */);
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if (!locked_chain) {
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return false;
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}
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TRY_LOCK(m_wallet.cs_wallet, locked_wallet);
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if (!locked_wallet) {
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return false;
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}
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auto mi = m_wallet.mapWallet.find(txid);
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if (mi == m_wallet.mapWallet.end()) {
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return false;
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}
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if (Optional<int> height = locked_chain->getHeight()) {
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num_blocks = *height;
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block_time = locked_chain->getBlockTime(*height);
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} else {
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num_blocks = -1;
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block_time = -1;
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}
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tx_status = MakeWalletTxStatus(*locked_chain, mi->second);
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return true;
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}
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WalletTx getWalletTxDetails(const uint256& txid,
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WalletTxStatus& tx_status,
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WalletOrderForm& order_form,
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bool& in_mempool,
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int& num_blocks) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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auto mi = m_wallet.mapWallet.find(txid);
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if (mi != m_wallet.mapWallet.end()) {
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num_blocks = locked_chain->getHeight().value_or(-1);
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in_mempool = mi->second.InMempool();
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order_form = mi->second.vOrderForm;
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tx_status = MakeWalletTxStatus(*locked_chain, mi->second);
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return MakeWalletTx(*locked_chain, m_wallet, mi->second);
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}
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return {};
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}
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WalletBalances getBalances() override
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{
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WalletBalances result;
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result.balance = m_wallet.GetBalance();
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result.unconfirmed_balance = m_wallet.GetUnconfirmedBalance();
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result.immature_balance = m_wallet.GetImmatureBalance();
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result.have_watch_only = m_wallet.HaveWatchOnly();
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if (result.have_watch_only) {
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result.watch_only_balance = m_wallet.GetBalance(ISMINE_WATCH_ONLY);
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result.unconfirmed_watch_only_balance = m_wallet.GetUnconfirmedWatchOnlyBalance();
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result.immature_watch_only_balance = m_wallet.GetImmatureWatchOnlyBalance();
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}
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return result;
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}
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bool tryGetBalances(WalletBalances& balances, int& num_blocks) override
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{
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auto locked_chain = m_wallet.chain().lock(true /* try_lock */);
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if (!locked_chain) return false;
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TRY_LOCK(m_wallet.cs_wallet, locked_wallet);
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if (!locked_wallet) {
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return false;
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}
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balances = getBalances();
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num_blocks = locked_chain->getHeight().value_or(-1);
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return true;
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}
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CAmount getBalance() override { return m_wallet.GetBalance(); }
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CAmount getAvailableBalance(const CCoinControl& coin_control) override
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{
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return m_wallet.GetAvailableBalance(&coin_control);
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}
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isminetype txinIsMine(const CTxIn& txin) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.IsMine(txin);
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}
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isminetype txoutIsMine(const CTxOut& txout) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.IsMine(txout);
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}
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CAmount getDebit(const CTxIn& txin, isminefilter filter) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.GetDebit(txin, filter);
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}
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CAmount getCredit(const CTxOut& txout, isminefilter filter) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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return m_wallet.GetCredit(txout, filter);
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}
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CoinsList listCoins() override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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CoinsList result;
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for (const auto& entry : m_wallet.ListCoins(*locked_chain)) {
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auto& group = result[entry.first];
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for (const auto& coin : entry.second) {
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group.emplace_back(COutPoint(coin.tx->GetHash(), coin.i),
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MakeWalletTxOut(*locked_chain, m_wallet, *coin.tx, coin.i, coin.nDepth));
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}
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}
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return result;
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}
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std::vector<WalletTxOut> getCoins(const std::vector<COutPoint>& outputs) override
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{
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auto locked_chain = m_wallet.chain().lock();
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LOCK(m_wallet.cs_wallet);
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std::vector<WalletTxOut> result;
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result.reserve(outputs.size());
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for (const auto& output : outputs) {
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result.emplace_back();
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auto it = m_wallet.mapWallet.find(output.hash);
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|
if (it != m_wallet.mapWallet.end()) {
|
|
int depth = it->second.GetDepthInMainChain(*locked_chain);
|
|
if (depth >= 0) {
|
|
result.back() = MakeWalletTxOut(*locked_chain, m_wallet, it->second, output.n, depth);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
CAmount getRequiredFee(unsigned int tx_bytes) override { return GetRequiredFee(m_wallet, tx_bytes); }
|
|
CAmount getMinimumFee(unsigned int tx_bytes,
|
|
const CCoinControl& coin_control,
|
|
int* returned_target,
|
|
FeeReason* reason) override
|
|
{
|
|
FeeCalculation fee_calc;
|
|
CAmount result;
|
|
result = GetMinimumFee(m_wallet, tx_bytes, coin_control, ::mempool, ::feeEstimator, &fee_calc);
|
|
if (returned_target) *returned_target = fee_calc.returnedTarget;
|
|
if (reason) *reason = fee_calc.reason;
|
|
return result;
|
|
}
|
|
unsigned int getConfirmTarget() override { return m_wallet.m_confirm_target; }
|
|
bool hdEnabled() override { return m_wallet.IsHDEnabled(); }
|
|
bool IsWalletFlagSet(uint64_t flag) override { return m_wallet.IsWalletFlagSet(flag); }
|
|
OutputType getDefaultAddressType() override { return m_wallet.m_default_address_type; }
|
|
OutputType getDefaultChangeType() override { return m_wallet.m_default_change_type; }
|
|
std::unique_ptr<Handler> handleUnload(UnloadFn fn) override
|
|
{
|
|
return MakeHandler(m_wallet.NotifyUnload.connect(fn));
|
|
}
|
|
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](CWallet*, const uint256& txid, ChangeType status) { fn(txid, status); }));
|
|
}
|
|
std::unique_ptr<Handler> handleWatchOnlyChanged(WatchOnlyChangedFn fn) override
|
|
{
|
|
return MakeHandler(m_wallet.NotifyWatchonlyChanged.connect(fn));
|
|
}
|
|
|
|
std::shared_ptr<CWallet> m_shared_wallet;
|
|
CWallet& m_wallet;
|
|
};
|
|
|
|
class WalletClientImpl : public ChainClient
|
|
{
|
|
public:
|
|
WalletClientImpl(Chain& chain, std::vector<std::string> wallet_filenames)
|
|
: m_chain(chain), m_wallet_filenames(std::move(wallet_filenames))
|
|
{
|
|
}
|
|
void registerRpcs() override { return RegisterWalletRPCCommands(::tableRPC); }
|
|
bool verify() override { return VerifyWallets(m_chain, m_wallet_filenames); }
|
|
bool load() override { return LoadWallets(m_chain, m_wallet_filenames); }
|
|
void start(CScheduler& scheduler) override { return StartWallets(scheduler); }
|
|
void flush() override { return FlushWallets(); }
|
|
void stop() override { return StopWallets(); }
|
|
~WalletClientImpl() override { UnloadWallets(); }
|
|
|
|
Chain& m_chain;
|
|
std::vector<std::string> m_wallet_filenames;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
std::unique_ptr<Wallet> MakeWallet(const std::shared_ptr<CWallet>& wallet) { return MakeUnique<WalletImpl>(wallet); }
|
|
|
|
std::unique_ptr<ChainClient> MakeWalletClient(Chain& chain, std::vector<std::string> wallet_filenames)
|
|
{
|
|
return MakeUnique<WalletClientImpl>(chain, std::move(wallet_filenames));
|
|
}
|
|
|
|
} // namespace interfaces
|