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wallet2: fix subaddress expansion when receiving monero

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moneromooo-monero 2020-04-27 16:47:53 +00:00
parent 378cdeaeae
commit 7a8c1eece9
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
2 changed files with 17 additions and 3 deletions
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18
src/wallet/wallet2.cpp
View file

@ -1521,6 +1521,18 @@ void wallet2::add_subaddress(uint32_t index_major, const std::string& label)
m_subaddress_labels[index_major][index_minor] = label;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::should_expand(const cryptonote::subaddress_index &index) const
{
const uint32_t last_major = m_subaddress_labels.size() - 1 > (std::numeric_limits<uint32_t>::max() - m_subaddress_lookahead_major) ? std::numeric_limits<uint32_t>::max() : (m_subaddress_labels.size() + m_subaddress_lookahead_major - 1);
if (index.major > last_major)
return false;
const size_t nsub = index.major < m_subaddress_labels.size() ? m_subaddress_labels[index.major].size() : 0;
const uint32_t last_minor = nsub - 1 > (std::numeric_limits<uint32_t>::max() - m_subaddress_lookahead_minor) ? std::numeric_limits<uint32_t>::max() : (nsub + m_subaddress_lookahead_minor - 1);
if (index.minor > last_minor)
return false;
return true;
}
//----------------------------------------------------------------------------------------------------
void wallet2::expand_subaddresses(const cryptonote::subaddress_index& index)
{
hw::device &hwdev = m_account.get_device();
@ -2106,7 +2118,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
td.m_amount = amount;
td.m_pk_index = pk_index - 1;
td.m_subaddr_index = tx_scan_info[o].received->index;
if (tx_scan_info[o].received->index.major < m_subaddress_labels.size() && tx_scan_info[o].received->index.minor < m_subaddress_labels[tx_scan_info[o].received->index.major].size())
if (should_expand(tx_scan_info[o].received->index))
expand_subaddresses(tx_scan_info[o].received->index);
if (tx.vout[o].amount == 0)
{
@ -2185,7 +2197,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
td.m_amount = amount;
td.m_pk_index = pk_index - 1;
td.m_subaddr_index = tx_scan_info[o].received->index;
if (tx_scan_info[o].received->index.major < m_subaddress_labels.size() && tx_scan_info[o].received->index.minor < m_subaddress_labels[tx_scan_info[o].received->index.major].size())
if (should_expand(tx_scan_info[o].received->index))
expand_subaddresses(tx_scan_info[o].received->index);
if (tx.vout[o].amount == 0)
{
@ -12755,7 +12767,7 @@ process:
const crypto::public_key& out_key = boost::get<cryptonote::txout_to_key>(td.m_tx.vout[td.m_internal_output_index].target).key;
bool r = cryptonote::generate_key_image_helper(m_account.get_keys(), m_subaddresses, out_key, tx_pub_key, additional_tx_pub_keys, td.m_internal_output_index, in_ephemeral, td.m_key_image, m_account.get_device());
THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key image");
if (td.m_subaddr_index.major < m_subaddress_labels.size() && td.m_subaddr_index.minor < m_subaddress_labels[td.m_subaddr_index.major].size())
if (should_expand(td.m_subaddr_index))
expand_subaddresses(td.m_subaddr_index);
td.m_key_image_known = true;
td.m_key_image_request = true;

2
src/wallet/wallet2.h
View file

@ -1516,6 +1516,8 @@ private:
std::string get_client_signature() const;
void check_rpc_cost(const char *call, uint64_t post_call_credits, uint64_t pre_credits, double expected_cost);
bool should_expand(const cryptonote::subaddress_index &index) const;
cryptonote::account_base m_account;
boost::optional<epee::net_utils::http::login> m_daemon_login;
std::string m_daemon_address;