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wallet: set incoming outputs' key image to 0 on view wallets

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This allows rescan_spent to know the daemon response to those
is not valid.
This commit is contained in:
moneromooo-monero 2016-10-30 12:14:33 +00:00
parent 1f9e6a46d8
commit 7e6d3cf441
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
2 changed files with 19 additions and 4 deletions
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22
src/wallet/wallet2.cpp
View file

@ -246,6 +246,15 @@ static uint64_t decodeRct(const rct::rctSig & rv, const crypto::public_key pub,
}
}
//----------------------------------------------------------------------------------------------------
bool wallet2::wallet_generate_key_image_helper(const cryptonote::account_keys& ack, const crypto::public_key& tx_public_key, size_t real_output_index, cryptonote::keypair& in_ephemeral, crypto::key_image& ki)
{
if (!cryptonote::generate_key_image_helper(ack, tx_public_key, real_output_index, in_ephemeral, ki))
return false;
if (m_watch_only)
memset(&ki, 0, 32);
return true;
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_new_transaction(const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool)
{
class lazy_txid_getter
@ -317,7 +326,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, const s
// this assumes that the miner tx pays a single address
if (received)
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, 0, in_ephemeral[0], ki[0]);
wallet_generate_key_image_helper(m_account.get_keys(), tx_pub_key, 0, in_ephemeral[0], ki[0]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[0].pub != boost::get<cryptonote::txout_to_key>(tx.vout[0].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
@ -360,7 +369,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, const s
}
if (received[i])
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
wallet_generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[i].pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
@ -408,7 +417,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, const s
}
if (received[i])
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
wallet_generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[i].pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
@ -440,7 +449,7 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, const s
{
if (received)
{
cryptonote::generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
wallet_generate_key_image_helper(m_account.get_keys(), tx_pub_key, i, in_ephemeral[i], ki[i]);
THROW_WALLET_EXCEPTION_IF(in_ephemeral[i].pub != boost::get<cryptonote::txout_to_key>(tx.vout[i].target).key,
error::wallet_internal_error, "key_image generated ephemeral public key not matched with output_key");
@ -2138,9 +2147,14 @@ void wallet2::rescan_spent()
std::to_string(daemon_resp.spent_status.size()) + ", expected " + std::to_string(key_images.size()));
// update spent status
key_image zero_ki;
memset(&zero_ki, 0, 32);
for (size_t i = 0; i < m_transfers.size(); ++i)
{
transfer_details& td = m_transfers[i];
// a view wallet may not know about key images
if (td.m_key_image == zero_ki)
continue;
if (td.m_spent != (daemon_resp.spent_status[i] != COMMAND_RPC_IS_KEY_IMAGE_SPENT::UNSPENT))
{
if (td.m_spent)

1
src/wallet/wallet2.h
View file

@ -523,6 +523,7 @@ namespace tools
void set_unspent(size_t idx);
template<typename entry>
void get_outs(std::vector<std::vector<entry>> &outs, const std::list<size_t> &selected_transfers, size_t fake_outputs_count);
bool wallet_generate_key_image_helper(const cryptonote::account_keys& ack, const crypto::public_key& tx_public_key, size_t real_output_index, cryptonote::keypair& in_ephemeral, crypto::key_image& ki);
cryptonote::account_base m_account;
std::string m_daemon_address;