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wallet2: avoid duplicate parsing of tx extra

This commit is contained in:
moneromooo-monero 2018-04-18 09:33:46 +01:00
parent f7f1917ed4
commit 41be339655
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 12 additions and 9 deletions
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21
src/wallet/wallet2.cpp
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@ -1146,15 +1146,18 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
}
// additional tx pubkeys and derivations for multi-destination transfers involving one or more subaddresses
std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(tx);
tx_extra_additional_pub_keys additional_tx_pub_keys;
std::vector<crypto::key_derivation> additional_derivations;
for (size_t i = 0; i < additional_tx_pub_keys.size(); ++i)
if (find_tx_extra_field_by_type(tx_extra_fields, additional_tx_pub_keys))
{
additional_derivations.push_back({});
if (!hwdev.generate_key_derivation(additional_tx_pub_keys[i], keys.m_view_secret_key, additional_derivations.back()))
for (size_t i = 0; i < additional_tx_pub_keys.data.size(); ++i)
{
MWARNING("Failed to generate key derivation from tx pubkey, skipping");
additional_derivations.pop_back();
additional_derivations.push_back({});
if (!hwdev.generate_key_derivation(additional_tx_pub_keys.data[i], keys.m_view_secret_key, additional_derivations.back()))
{
MWARNING("Failed to generate key derivation from tx pubkey, skipping");
additional_derivations.pop_back();
}
}
}
hwdev_lock.unlock();
@ -1187,7 +1190,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
THROW_WALLET_EXCEPTION_IF(tx_scan_info[i].error, error::acc_outs_lookup_error, tx, tx_pub_key, m_account.get_keys());
if (tx_scan_info[i].received)
{
hwdev.conceal_derivation(tx_scan_info[i].received->derivation, tx_pub_key, additional_tx_pub_keys, derivation, additional_derivations);
hwdev.conceal_derivation(tx_scan_info[i].received->derivation, tx_pub_key, additional_tx_pub_keys.data, derivation, additional_derivations);
scan_output(tx, tx_pub_key, i, tx_scan_info[i], num_vouts_received, tx_money_got_in_outs, outs);
}
}
@ -1210,7 +1213,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
THROW_WALLET_EXCEPTION_IF(tx_scan_info[i].error, error::acc_outs_lookup_error, tx, tx_pub_key, m_account.get_keys());
if (tx_scan_info[i].received)
{
hwdev.conceal_derivation(tx_scan_info[i].received->derivation, tx_pub_key, additional_tx_pub_keys, derivation, additional_derivations);
hwdev.conceal_derivation(tx_scan_info[i].received->derivation, tx_pub_key, additional_tx_pub_keys.data, derivation, additional_derivations);
scan_output(tx, tx_pub_key, i, tx_scan_info[i], num_vouts_received, tx_money_got_in_outs, outs);
}
}
@ -1226,7 +1229,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
{
hwdev_lock.lock();
hwdev.set_mode(hw::device::NONE);
hwdev.conceal_derivation(tx_scan_info[i].received->derivation, tx_pub_key, additional_tx_pub_keys, derivation, additional_derivations);
hwdev.conceal_derivation(tx_scan_info[i].received->derivation, tx_pub_key, additional_tx_pub_keys.data, derivation, additional_derivations);
scan_output(tx, tx_pub_key, i, tx_scan_info[i], num_vouts_received, tx_money_got_in_outs, outs);
hwdev_lock.unlock();
}