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wallet2: update multisig info for detached outputs

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(cherry picked from commit 48053f75dfed66cbb70aae21a17c5aa00cf3dc88)
This commit is contained in:
selsta
2026-10-04 18:50:25 -04:00
committed by such-gitea
parent d86469844e
commit 84fd02ea1d
2 changed files with 23 additions and 14 deletions
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src/wallet/wallet2.cpp
+22 -13
View File
@@ -2608,7 +2608,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
{
THROW_WALLET_EXCEPTION_IF(m_multisig_rescan_k.empty() && !m_multisig_rescan_info.empty(),
error::wallet_internal_error, "NULL m_multisig_rescan_k");
if (!m_multisig_rescan_info.empty() && m_multisig_rescan_info.front().size() >= m_transfers.size())
if (m_multisig_rescan_info.size() >= m_transfers.size())
update_multisig_rescan_info(m_multisig_rescan_k, m_multisig_rescan_info, m_transfers.size() - 1);
}
LOG_PRINT_L0("Received money: " << print_money(td.amount()) << ", with tx: " << txid);
@@ -2690,7 +2690,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
{
THROW_WALLET_EXCEPTION_IF(m_multisig_rescan_k.empty() && !m_multisig_rescan_info.empty(),
error::wallet_internal_error, "NULL m_multisig_rescan_k");
if (!m_multisig_rescan_info.empty() && m_multisig_rescan_info.front().size() >= m_transfers.size())
if (m_multisig_rescan_info.size() >= m_transfers.size())
update_multisig_rescan_info(m_multisig_rescan_k, m_multisig_rescan_info, m_transfers.size() - 1);
}
THROW_WALLET_EXCEPTION_IF(td.get_public_key() != tx_scan_info[o].in_ephemeral.pub, error::wallet_internal_error, "Inconsistent public keys");
@@ -15669,15 +15669,11 @@ void wallet2::update_multisig_rescan_info(const std::vector<std::vector<rct::key
{
CHECK_AND_ASSERT_THROW_MES(n < m_transfers.size(), "Bad index in update_multisig_info");
CHECK_AND_ASSERT_THROW_MES(multisig_k.size() >= m_transfers.size(), "Mismatched sizes of multisig_k and info");
CHECK_AND_ASSERT_THROW_MES(n < info.size(), "Bad multisig info size");
MDEBUG("update_multisig_rescan_info: updating index " << n);
transfer_details &td = m_transfers[n];
td.m_multisig_info.clear();
for (const auto &pi: info)
{
CHECK_AND_ASSERT_THROW_MES(n < pi.size(), "Bad pi size");
td.m_multisig_info.push_back(pi[n]);
}
td.m_multisig_info = info[n];
m_key_images.erase(td.m_key_image);
td.m_key_image = get_multisig_composite_key_image(n);
td.m_key_image_known = true;
@@ -15769,12 +15765,14 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs, bool re
std::vector<std::vector<rct::key>> k;
auto wiper = epee::misc_utils::create_scope_leave_handler([&](){for (auto &v: k) memwipe(v.data(), v.size() * sizeof(v[0]));});
k.reserve(m_transfers.size());
k.reserve(std::max(m_transfers.size(), m_multisig_rescan_k.size()));
for (const auto &td: m_transfers)
k.push_back(td.m_multisig_k);
for (size_t n = m_transfers.size(); n < m_multisig_rescan_k.size(); ++n)
k.push_back(m_multisig_rescan_k[n]);
// how many outputs we're going to update
size_t n_outputs = m_transfers.size();
size_t n_outputs = k.size();
for (const auto &pi: info)
if (pi.size() < n_outputs)
n_outputs = pi.size();
@@ -15801,14 +15799,25 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs, bool re
std::sort(info.begin(), info.end(), [](const std::vector<tools::wallet2::multisig_info> &i0, const std::vector<tools::wallet2::multisig_info> &i1){ return memcmp(&i0[0].m_signer, &i1[0].m_signer, sizeof(i0[0].m_signer)) < 0; });
}
// wipe prior pending rescan state and install its replacement only after full validation
auto rescan_info = m_multisig_rescan_info;
rescan_info.resize(std::max(rescan_info.size(), n_outputs));
for (size_t n = 0; n < n_outputs; ++n)
{
auto &output_info = rescan_info[n];
output_info.clear();
output_info.reserve(info.size());
for (auto &pi: info)
output_info.push_back(std::move(pi[n]));
}
// Install the updated rescan state after validation.
for (auto &v: m_multisig_rescan_k)
memwipe(v.data(), v.size() * sizeof(v[0]));
m_multisig_rescan_info = std::move(info);
m_multisig_rescan_info = std::move(rescan_info);
m_multisig_rescan_k = std::move(k);
// first pass to determine where to detach the blockchain
for (size_t n = 0; n < n_outputs; ++n)
for (size_t n = 0; n < n_outputs && n < m_transfers.size(); ++n)
{
const transfer_details &td = m_transfers[n];
if (!td.m_key_image_partial)
src/wallet/wallet2.h
+1 -1
View File
@@ -2003,7 +2003,7 @@ private:
std::vector<tools::wallet2::address_book_row> m_address_book;
std::pair<serializable_map<std::string, std::string>, std::vector<std::string>> m_account_tags;
uint64_t m_upper_transaction_weight_limit; //TODO: auto-calc this value or request from daemon, now use some fixed value
std::vector<std::vector<tools::wallet2::multisig_info>> m_multisig_rescan_info;
std::vector<std::vector<tools::wallet2::multisig_info>> m_multisig_rescan_info; // output, then signer
std::vector<std::vector<rct::key>> m_multisig_rescan_k;
serializable_unordered_map<crypto::public_key, crypto::key_image> m_cold_key_images;