Files
monero_c/patches/monero/0003-airgap.patch
2024-07-22 16:25:30 +02:00

196 lines
9.0 KiB
Diff

From 5c1727c760557c0fd83ba1e4e66be2d10c58e890 Mon Sep 17 00:00:00 2001
From: tobtoht <tob@featherwallet.org>
Date: Tue, 12 Mar 2024 10:09:50 +0100
Subject: [PATCH] airgap
---
src/wallet/api/wallet.cpp | 23 ++++++++++++++++++
src/wallet/api/wallet.h | 2 ++
src/wallet/api/wallet2_api.h | 3 +++
src/wallet/wallet2.cpp | 45 +++++++++++++++++++++++++++++++-----
src/wallet/wallet2.h | 1 +
5 files changed, 68 insertions(+), 6 deletions(-)
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 1a9c6f674..42887dced 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -1129,6 +1129,24 @@ uint64_t WalletImpl::unlockedBalance(uint32_t accountIndex) const
return m_wallet->unlocked_balance(accountIndex, false);
}
+uint64_t WalletImpl::viewOnlyBalance(uint32_t accountIndex, const std::vector<std::string> &key_images) const
+{
+ clearStatus();
+
+ std::vector<crypto::key_image> kis;
+ for (const auto &key_image : key_images) {
+ crypto::key_image ki;
+ if (!epee::string_tools::hex_to_pod(key_image, ki))
+ {
+ setStatusError(tr("failed to parse key image"));
+ return 0;
+ }
+ kis.push_back(ki);
+ }
+
+ return m_wallet->view_only_balance(accountIndex, kis);
+}
+
uint64_t WalletImpl::blockChainHeight() const
{
if(m_wallet->light_wallet()) {
@@ -1291,6 +1309,11 @@ bool WalletImpl::submitTransaction(const string &fileName) {
return true;
}
+bool WalletImpl::hasUnknownKeyImages() const
+{
+ return m_wallet->has_unknown_key_images();
+}
+
bool WalletImpl::exportKeyImages(const string &filename, bool all)
{
if (m_wallet->watch_only())
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index 9acd2871f..05d065c5c 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -122,6 +122,7 @@ public:
bool setProxy(const std::string &address) override;
uint64_t balance(uint32_t accountIndex = 0) const override;
uint64_t unlockedBalance(uint32_t accountIndex = 0) const override;
+ uint64_t viewOnlyBalance(uint32_t accountIndex, const std::vector<std::string> &key_images) const override;
uint64_t blockChainHeight() const override;
uint64_t approximateBlockChainHeight() const override;
uint64_t estimateBlockChainHeight() const override;
@@ -175,6 +176,7 @@ public:
virtual PendingTransaction * createSweepUnmixableTransaction() override;
bool submitTransaction(const std::string &fileName) override;
virtual UnsignedTransaction * loadUnsignedTx(const std::string &unsigned_filename) override;
+ bool hasUnknownKeyImages() const override;
bool exportKeyImages(const std::string &filename, bool all = false) override;
bool importKeyImages(const std::string &filename) override;
bool exportOutputs(const std::string &filename, bool all = false) override;
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index 4268b656e..4edaefefd 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -626,6 +626,7 @@ struct Wallet
result += unlockedBalance(i);
return result;
}
+ virtual uint64_t viewOnlyBalance(uint32_t accountIndex, const std::vector<std::string> &key_images = {}) const = 0;
/**
* @brief watchOnly - checks if wallet is watch only
@@ -910,6 +911,8 @@ struct Wallet
virtual uint64_t estimateTransactionFee(const std::vector<std::pair<std::string, uint64_t>> &destinations,
PendingTransaction::Priority priority) const = 0;
+ virtual bool hasUnknownKeyImages() const = 0;
+
/*!
* \brief exportKeyImages - exports key images to file
* \param filename
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index c7cbdbbe6..794992b2e 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -949,6 +949,16 @@ uint32_t get_subaddress_clamped_sum(uint32_t idx, uint32_t extra)
return idx + extra;
}
+bool is_preferred_input(const std::vector<crypto::key_image>& preferred_input_list, const crypto::key_image& input) {
+ if (!preferred_input_list.empty()) {
+ auto it = std::find(preferred_input_list.begin(), preferred_input_list.end(), input);
+ if (it == preferred_input_list.end()) {
+ return false;
+ }
+ }
+ return true;
+}
+
static void setup_shim(hw::wallet_shim * shim, tools::wallet2 * wallet)
{
shim->get_tx_pub_key_from_received_outs = std::bind(&tools::wallet2::get_tx_pub_key_from_received_outs, wallet, std::placeholders::_1);
@@ -7037,6 +7047,25 @@ uint64_t wallet2::unlocked_balance(uint32_t index_major, bool strict, uint64_t *
return amount;
}
//----------------------------------------------------------------------------------------------------
+uint64_t wallet2::view_only_balance(uint32_t index_major, const std::vector<crypto::key_image>& selected_inputs)
+{
+ uint64_t amount = 0;
+ for (const auto &td : m_transfers) {
+ if (is_preferred_input(selected_inputs, td.m_key_image) &&
+ !is_spent(td, false) &&
+ !td.m_frozen &&
+ !td.m_key_image_partial &&
+ td.m_key_image_known &&
+ td.is_rct() &&
+ is_transfer_unlocked(td) &&
+ td.m_subaddr_index.major == index_major)
+ {
+ amount += td.m_amount;
+ }
+ }
+ return amount;
+}
+//----------------------------------------------------------------------------------------------------
std::map<uint32_t, uint64_t> wallet2::balance_per_subaddress(uint32_t index_major, bool strict) const
{
std::map<uint32_t, uint64_t> amount_per_subaddr;
@@ -7887,9 +7916,7 @@ bool wallet2::sign_tx(unsigned_tx_set &exported_txs, std::vector<wallet2::pendin
crypto::key_derivation derivation;
std::vector<crypto::key_derivation> additional_derivations;
- // compute public keys from out secret keys
- crypto::public_key tx_pub_key;
- crypto::secret_key_to_public_key(txs[n].tx_key, tx_pub_key);
+ crypto::public_key tx_pub_key = get_tx_pub_key_from_extra(tx);
std::vector<crypto::public_key> additional_tx_pub_keys;
for (const crypto::secret_key &skey: txs[n].additional_tx_keys)
{
@@ -11287,7 +11314,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
MDEBUG("Ignoring output " << i << " of amount " << print_money(td.amount()) << " which is below fractional threshold " << print_money(fractional_threshold));
continue;
}
- if (!is_spent(td, false) && !td.m_frozen && !td.m_key_image_partial && (use_rct ? true : !td.is_rct()) && is_transfer_unlocked(td) && td.m_subaddr_index.major == subaddr_account && subaddr_indices.count(td.m_subaddr_index.minor) == 1)
+ if (!is_spent(td, false) && !td.m_frozen && !td.m_key_image_partial && td.m_key_image_known && (use_rct ? true : !td.is_rct()) && is_transfer_unlocked(td) && td.m_subaddr_index.major == subaddr_account && subaddr_indices.count(td.m_subaddr_index.minor) == 1)
{
if (td.amount() > m_ignore_outputs_above || td.amount() < m_ignore_outputs_below)
{
@@ -11337,9 +11364,15 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
LOG_PRINT_L2("Starting with " << num_nondust_outputs << " non-dust outputs and " << num_dust_outputs << " dust outputs");
- if (unused_dust_indices_per_subaddr.empty() && unused_transfers_indices_per_subaddr.empty())
- return std::vector<wallet2::pending_tx>();
+ // use tobotoht's code path on view-only wallet, otherwise default to upstream
+ bool throwOnNoEnotes = m_account.get_device().device_protocol() == hw::device::PROTOCOL_COLD || m_watch_only || m_multisig || m_is_background_wallet;
+ if (throwOnNoEnotes) {
+ THROW_WALLET_EXCEPTION_IF(unused_dust_indices_per_subaddr.empty() && unused_transfers_indices_per_subaddr.empty(), error::wallet_internal_error, "No enotes available to spend")
+ } else {
+ if (unused_dust_indices_per_subaddr.empty() && unused_transfers_indices_per_subaddr.empty())
+ return std::vector<wallet2::pending_tx>();
+ }
// if empty, put dummy entry so that the front can be referenced later in the loop
if (unused_dust_indices_per_subaddr.empty())
unused_dust_indices_per_subaddr.push_back({});
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index d37332dd1..fc69b3d36 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -1172,6 +1172,7 @@ private:
// locked & unlocked balance of given or current subaddress account
uint64_t balance(uint32_t subaddr_index_major, bool strict) const;
uint64_t unlocked_balance(uint32_t subaddr_index_major, bool strict, uint64_t *blocks_to_unlock = NULL, uint64_t *time_to_unlock = NULL);
+ uint64_t view_only_balance(uint32_t index_major, const std::vector<crypto::key_image>& selected_inputs = {});
// locked & unlocked balance per subaddress of given or current subaddress account
std::map<uint32_t, uint64_t> balance_per_subaddress(uint32_t subaddr_index_major, bool strict) const;
std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>> unlocked_balance_per_subaddress(uint32_t subaddr_index_major, bool strict);
--
2.43.0