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wallet2: factor some of the tx scanning code

This commit is contained in:
moneromooo-monero 2017-09-11 22:32:18 +01:00
parent 5530a0e4db
commit 740e6533a5
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
2 changed files with 21 additions and 48 deletions
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68
src/wallet/wallet2.cpp
View File

@ -649,6 +649,22 @@ bool wallet2::wallet_generate_key_image_helper(const cryptonote::account_keys& a
return true;
}
//----------------------------------------------------------------------------------------------------
void wallet2::scan_output(const cryptonote::account_keys &keys, const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, cryptonote::keypair &in_ephemeral, crypto::key_image &ki, uint64_t &money_transfered, uint64_t &amount, int &num_vouts_received, uint64_t &tx_money_got_in_outs, rct::key &mask, std::vector<size_t> &outs)
{
wallet_generate_key_image_helper(keys, tx_pub_key, i, in_ephemeral, ki);
THROW_WALLET_EXCEPTION_IF(in_ephemeral.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");
outs.push_back(i);
if (money_transfered == 0)
{
money_transfered = tools::decodeRct(tx.rct_signatures, tx_pub_key, keys.m_view_secret_key, i, mask);
}
tx_money_got_in_outs += money_transfered;
amount = money_transfered;
++num_vouts_received;
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote::transaction& tx, const std::vector<uint64_t> &o_indices, uint64_t height, uint64_t ts, bool miner_tx, bool pool)
{
// In this function, tx (probably) only contains the base information
@ -715,18 +731,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
// this assumes that the miner tx pays a single address
if (received)
{
wallet_generate_key_image_helper(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");
outs.push_back(0);
if (money_transfered == 0)
{
money_transfered = tools::decodeRct(tx.rct_signatures, pub_key_field.pub_key, keys.m_view_secret_key, 0, mask[0]);
}
amount[0] = money_transfered;
tx_money_got_in_outs = money_transfered;
++num_vouts_received;
scan_output(keys, tx, tx_pub_key, 0, in_ephemeral[0], ki[0], money_transfered, amount[0], num_vouts_received, tx_money_got_in_outs, mask[0], outs);
// process the other outs from that tx
@ -749,18 +754,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
}
if (received[i])
{
wallet_generate_key_image_helper(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");
outs.push_back(i);
if (money_transfered[i] == 0)
{
money_transfered[i] = tools::decodeRct(tx.rct_signatures, pub_key_field.pub_key, keys.m_view_secret_key, i, mask[i]);
}
tx_money_got_in_outs += money_transfered[i];
amount[i] = money_transfered[i];
++num_vouts_received;
scan_output(keys, tx, tx_pub_key, i, in_ephemeral[i], ki[i], money_transfered[i], amount[i], num_vouts_received, tx_money_got_in_outs, mask[i], outs);
}
}
}
@ -790,18 +784,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
}
if (received[i])
{
wallet_generate_key_image_helper(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");
outs.push_back(i);
if (money_transfered[i] == 0)
{
money_transfered[i] = tools::decodeRct(tx.rct_signatures, pub_key_field.pub_key, keys.m_view_secret_key, i, mask[i]);
}
tx_money_got_in_outs += money_transfered[i];
amount[i] = money_transfered[i];
++num_vouts_received;
scan_output(keys, tx, tx_pub_key, i, in_ephemeral[i], ki[i], money_transfered[i], amount[i], num_vouts_received, tx_money_got_in_outs, mask[i], outs);
}
}
}
@ -821,18 +804,7 @@ void wallet2::process_new_transaction(const crypto::hash &txid, const cryptonote
{
if (received)
{
wallet_generate_key_image_helper(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");
outs.push_back(i);
if (money_transfered == 0)
{
money_transfered = tools::decodeRct(tx.rct_signatures, pub_key_field.pub_key, keys.m_view_secret_key, i, mask[i]);
}
amount[i] = money_transfered;
tx_money_got_in_outs += money_transfered;
++num_vouts_received;
scan_output(keys, tx, tx_pub_key, i, in_ephemeral[i], ki[i], money_transfered, amount[i], num_vouts_received, tx_money_got_in_outs, mask[i], outs);
}
}
}

1
src/wallet/wallet2.h
View File

@ -664,6 +664,7 @@ namespace tools
crypto::public_key get_tx_pub_key_from_received_outs(const tools::wallet2::transfer_details &td) const;
bool should_pick_a_second_output(bool use_rct, size_t n_transfers, const std::vector<size_t> &unused_transfers_indices, const std::vector<size_t> &unused_dust_indices) const;
std::vector<size_t> get_only_rct(const std::vector<size_t> &unused_dust_indices, const std::vector<size_t> &unused_transfers_indices) const;
void scan_output(const cryptonote::account_keys &keys, const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, cryptonote::keypair &in_ephemeral, crypto::key_image &ki, uint64_t &money_transfered, uint64_t &amount, int &num_vouts_received, uint64_t &tx_money_got_in_outs, rct::key &mask, std::vector<size_t> &outs);
cryptonote::account_base m_account;
boost::optional<epee::net_utils::http::login> m_daemon_login;