diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 6036154ac..a46da42db 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -8146,6 +8146,7 @@ void wallet2::transfer_selected_rct(std::vector wallet2::create_transactions_2(std::vector hwdev_lock (hwdev); hw::reset_mode rst(hwdev); + auto original_dsts = dsts; + if(m_light_wallet) { // Populate m_transfers light_wallet_get_unspent_outs(); @@ -9377,10 +9380,77 @@ skip_tx: ptx_vector.push_back(tx.ptx); } + THROW_WALLET_EXCEPTION_IF(!sanity_check(ptx_vector, original_dsts), error::wallet_internal_error, "Created transaction(s) failed sanity check"); + // if we made it this far, we're OK to actually send the transactions return ptx_vector; } +bool wallet2::sanity_check(const std::vector &ptx_vector, std::vector dsts) const +{ + MDEBUG("sanity_check: " << ptx_vector.size() << " txes, " << dsts.size() << " destinations"); + + hw::device &hwdev = m_account.get_device(); + + THROW_WALLET_EXCEPTION_IF(ptx_vector.empty(), error::wallet_internal_error, "No transactions"); + + // check every party in there does receive at least the required amount + std::unordered_map> required; + for (const auto &d: dsts) + { + required[d.addr].first += d.amount; + required[d.addr].second = d.is_subaddress; + } + + // add change + uint64_t change = 0; + for (const auto &ptx: ptx_vector) + { + for (size_t idx: ptx.selected_transfers) + change += m_transfers[idx].amount(); + change -= ptx.fee; + } + for (const auto &r: required) + change -= r.second.first; + MDEBUG("Adding " << cryptonote::print_money(change) << " expected change"); + + for (const pending_tx &ptx: ptx_vector) + THROW_WALLET_EXCEPTION_IF(ptx.change_dts.addr != ptx_vector[0].change_dts.addr, error::wallet_internal_error, + "Change goes to several different addresses"); + const auto it = m_subaddresses.find(ptx_vector[0].change_dts.addr.m_spend_public_key); + THROW_WALLET_EXCEPTION_IF(it == m_subaddresses.end(), error::wallet_internal_error, "Change address is not ours"); + + required[ptx_vector[0].change_dts.addr].first += change; + required[ptx_vector[0].change_dts.addr].second = ptx_vector[0].change_dts.is_subaddress; + + for (const auto &r: required) + { + const account_public_address &address = r.first; + const crypto::public_key &view_pkey = address.m_view_public_key; + + uint64_t total_received = 0; + for (const auto &ptx: ptx_vector) + { + uint64_t received = 0; + try + { + std::string proof = get_tx_proof(ptx.tx, ptx.tx_key, ptx.additional_tx_keys, address, r.second.second, "automatic-sanity-check"); + check_tx_proof(ptx.tx, address, r.second.second, "automatic-sanity-check", proof, received); + } + catch (const std::exception &e) { received = 0; } + total_received += received; + } + + std::stringstream ss; + ss << "Total received by " << cryptonote::get_account_address_as_str(m_nettype, r.second.second, address) << ": " + << cryptonote::print_money(total_received) << ", expected " << cryptonote::print_money(r.second.first); + MDEBUG(ss.str()); + THROW_WALLET_EXCEPTION_IF(total_received < r.second.first, error::wallet_internal_error, ss.str()); + } + + return true; +} + std::vector wallet2::create_transactions_all(uint64_t below, const cryptonote::account_public_address &address, bool is_subaddress, const size_t outputs, const size_t fake_outs_count, const uint64_t unlock_time, uint32_t priority, const std::vector& extra, uint32_t subaddr_account, std::set subaddr_indices) { std::vector unused_transfers_indices; @@ -9663,6 +9733,12 @@ std::vector wallet2::create_transactions_from(const crypton ptx_vector.push_back(tx.ptx); } + uint64_t a = 0; + for (size_t idx: unused_transfers_indices) a += m_transfers[idx].amount(); + for (size_t idx: unused_dust_indices) a += m_transfers[idx].amount(); + std::vector synthetic_dsts(1, cryptonote::tx_destination_entry("", a, address, is_subaddress)); + THROW_WALLET_EXCEPTION_IF(!sanity_check(ptx_vector, synthetic_dsts), error::wallet_internal_error, "Created transaction(s) failed sanity check"); + // if we made it this far, we're OK to actually send the transactions return ptx_vector; } @@ -10295,41 +10371,8 @@ void wallet2::check_tx_key(const crypto::hash &txid, const crypto::secret_key &t check_tx_key_helper(txid, derivation, additional_derivations, address, received, in_pool, confirmations); } -void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_derivation &derivation, const std::vector &additional_derivations, const cryptonote::account_public_address &address, uint64_t &received, bool &in_pool, uint64_t &confirmations) +void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypto::key_derivation &derivation, const std::vector &additional_derivations, const cryptonote::account_public_address &address, uint64_t &received) const { - COMMAND_RPC_GET_TRANSACTIONS::request req; - COMMAND_RPC_GET_TRANSACTIONS::response res; - req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txid)); - req.decode_as_json = false; - req.prune = true; - m_daemon_rpc_mutex.lock(); - bool ok = epee::net_utils::invoke_http_json("/gettransactions", req, res, m_http_client); - m_daemon_rpc_mutex.unlock(); - THROW_WALLET_EXCEPTION_IF(!ok || (res.txs.size() != 1 && res.txs_as_hex.size() != 1), - error::wallet_internal_error, "Failed to get transaction from daemon"); - - cryptonote::transaction tx; - crypto::hash tx_hash; - if (res.txs.size() == 1) - { - ok = get_pruned_tx(res.txs.front(), tx, tx_hash); - THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); - } - else - { - cryptonote::blobdata tx_data; - ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); - THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); - THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx), - error::wallet_internal_error, "Failed to validate transaction from daemon"); - tx_hash = cryptonote::get_transaction_hash(tx); - } - - THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, - "Failed to get the right transaction from daemon"); - THROW_WALLET_EXCEPTION_IF(!additional_derivations.empty() && additional_derivations.size() != tx.vout.size(), error::wallet_internal_error, - "The size of additional derivations is wrong"); - received = 0; hw::device &hwdev = m_account.get_device(); for (size_t n = 0; n < tx.vout.size(); ++n) @@ -10377,6 +10420,44 @@ void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_de received += amount; } } +} + +void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_derivation &derivation, const std::vector &additional_derivations, const cryptonote::account_public_address &address, uint64_t &received, bool &in_pool, uint64_t &confirmations) +{ + COMMAND_RPC_GET_TRANSACTIONS::request req; + COMMAND_RPC_GET_TRANSACTIONS::response res; + req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txid)); + req.decode_as_json = false; + req.prune = true; + m_daemon_rpc_mutex.lock(); + bool ok = epee::net_utils::invoke_http_json("/gettransactions", req, res, m_http_client); + m_daemon_rpc_mutex.unlock(); + THROW_WALLET_EXCEPTION_IF(!ok || (res.txs.size() != 1 && res.txs_as_hex.size() != 1), + error::wallet_internal_error, "Failed to get transaction from daemon"); + + cryptonote::transaction tx; + crypto::hash tx_hash; + if (res.txs.size() == 1) + { + ok = get_pruned_tx(res.txs.front(), tx, tx_hash); + THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); + } + else + { + cryptonote::blobdata tx_data; + ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); + THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); + THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx), + error::wallet_internal_error, "Failed to validate transaction from daemon"); + tx_hash = cryptonote::get_transaction_hash(tx); + } + + THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, + "Failed to get the right transaction from daemon"); + THROW_WALLET_EXCEPTION_IF(!additional_derivations.empty() && additional_derivations.size() != tx.vout.size(), error::wallet_internal_error, + "The size of additional derivations is wrong"); + + check_tx_key_helper(tx, derivation, additional_derivations, address, received); in_pool = res.txs.front().in_pool; confirmations = (uint64_t)-1; @@ -10390,10 +10471,56 @@ void wallet2::check_tx_key_helper(const crypto::hash &txid, const crypto::key_de } std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message) +{ + // fetch tx pubkey from the daemon + COMMAND_RPC_GET_TRANSACTIONS::request req; + COMMAND_RPC_GET_TRANSACTIONS::response res; + req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txid)); + req.decode_as_json = false; + req.prune = true; + m_daemon_rpc_mutex.lock(); + bool ok = net_utils::invoke_http_json("/gettransactions", req, res, m_http_client); + m_daemon_rpc_mutex.unlock(); + THROW_WALLET_EXCEPTION_IF(!ok || (res.txs.size() != 1 && res.txs_as_hex.size() != 1), + error::wallet_internal_error, "Failed to get transaction from daemon"); + + cryptonote::transaction tx; + crypto::hash tx_hash; + if (res.txs.size() == 1) + { + ok = get_pruned_tx(res.txs.front(), tx, tx_hash); + THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); + } + else + { + cryptonote::blobdata tx_data; + ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); + THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); + THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx), + error::wallet_internal_error, "Failed to validate transaction from daemon"); + tx_hash = cryptonote::get_transaction_hash(tx); + } + + THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon"); + + // determine if the address is found in the subaddress hash table (i.e. whether the proof is outbound or inbound) + crypto::secret_key tx_key = crypto::null_skey; + std::vector additional_tx_keys; + const bool is_out = m_subaddresses.count(address.m_spend_public_key) == 0; + if (is_out) + { + THROW_WALLET_EXCEPTION_IF(!get_tx_key(txid, tx_key, additional_tx_keys), error::wallet_internal_error, "Tx secret key wasn't found in the wallet file."); + } + + return get_tx_proof(tx, tx_key, additional_tx_keys, address, is_subaddress, message); +} + +std::string wallet2::get_tx_proof(const cryptonote::transaction &tx, const crypto::secret_key &tx_key, const std::vector &additional_tx_keys, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message) const { // determine if the address is found in the subaddress hash table (i.e. whether the proof is outbound or inbound) const bool is_out = m_subaddresses.count(address.m_spend_public_key) == 0; + const crypto::hash txid = cryptonote::get_transaction_hash(tx); std::string prefix_data((const char*)&txid, sizeof(crypto::hash)); prefix_data += message; crypto::hash prefix_hash; @@ -10404,11 +10531,6 @@ std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::ac std::string sig_str; if (is_out) { - crypto::secret_key tx_key; - std::vector additional_tx_keys; - bool found_tx_key = get_tx_key(txid, tx_key, additional_tx_keys); - THROW_WALLET_EXCEPTION_IF(!found_tx_key, error::wallet_internal_error, "Tx secret key wasn't found in the wallet file."); - const size_t num_sigs = 1 + additional_tx_keys.size(); shared_secret.resize(num_sigs); sig.resize(num_sigs); @@ -10443,37 +10565,6 @@ std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::ac } else { - // fetch tx pubkey from the daemon - COMMAND_RPC_GET_TRANSACTIONS::request req; - COMMAND_RPC_GET_TRANSACTIONS::response res; - req.txs_hashes.push_back(epee::string_tools::pod_to_hex(txid)); - req.decode_as_json = false; - req.prune = true; - m_daemon_rpc_mutex.lock(); - bool ok = net_utils::invoke_http_json("/gettransactions", req, res, m_http_client); - m_daemon_rpc_mutex.unlock(); - THROW_WALLET_EXCEPTION_IF(!ok || (res.txs.size() != 1 && res.txs_as_hex.size() != 1), - error::wallet_internal_error, "Failed to get transaction from daemon"); - - cryptonote::transaction tx; - crypto::hash tx_hash; - if (res.txs.size() == 1) - { - ok = get_pruned_tx(res.txs.front(), tx, tx_hash); - THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); - } - else - { - cryptonote::blobdata tx_data; - ok = string_tools::parse_hexstr_to_binbuff(res.txs_as_hex.front(), tx_data); - THROW_WALLET_EXCEPTION_IF(!ok, error::wallet_internal_error, "Failed to parse transaction from daemon"); - THROW_WALLET_EXCEPTION_IF(!cryptonote::parse_and_validate_tx_from_blob(tx_data, tx), - error::wallet_internal_error, "Failed to validate transaction from daemon"); - tx_hash = cryptonote::get_transaction_hash(tx); - } - - THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon"); - crypto::public_key tx_pub_key = get_tx_pub_key_from_extra(tx); THROW_WALLET_EXCEPTION_IF(tx_pub_key == null_pkey, error::wallet_internal_error, "Tx pubkey was not found"); @@ -10515,9 +10606,7 @@ std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::ac for (size_t i = 1; i < num_sigs; ++i) THROW_WALLET_EXCEPTION_IF(!crypto::generate_key_derivation(shared_secret[i], rct::rct2sk(rct::I), additional_derivations[i - 1]), error::wallet_internal_error, "Failed to generate key derivation"); uint64_t received; - bool in_pool; - uint64_t confirmations; - check_tx_key_helper(txid, derivation, additional_derivations, address, received, in_pool, confirmations); + check_tx_key_helper(tx, derivation, additional_derivations, address, received); THROW_WALLET_EXCEPTION_IF(!received, error::wallet_internal_error, tr("No funds received in this tx.")); // concatenate all signature strings @@ -10530,37 +10619,6 @@ std::string wallet2::get_tx_proof(const crypto::hash &txid, const cryptonote::ac bool wallet2::check_tx_proof(const crypto::hash &txid, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message, const std::string &sig_str, uint64_t &received, bool &in_pool, uint64_t &confirmations) { - const bool is_out = sig_str.substr(0, 3) == "Out"; - const std::string header = is_out ? "OutProofV1" : "InProofV1"; - const size_t header_len = header.size(); - THROW_WALLET_EXCEPTION_IF(sig_str.size() < header_len || sig_str.substr(0, header_len) != header, error::wallet_internal_error, - "Signature header check error"); - - // decode base58 - std::vector shared_secret(1); - std::vector sig(1); - const size_t pk_len = tools::base58::encode(std::string((const char *)&shared_secret[0], sizeof(crypto::public_key))).size(); - const size_t sig_len = tools::base58::encode(std::string((const char *)&sig[0], sizeof(crypto::signature))).size(); - const size_t num_sigs = (sig_str.size() - header_len) / (pk_len + sig_len); - THROW_WALLET_EXCEPTION_IF(sig_str.size() != header_len + num_sigs * (pk_len + sig_len), error::wallet_internal_error, - "Wrong signature size"); - shared_secret.resize(num_sigs); - sig.resize(num_sigs); - for (size_t i = 0; i < num_sigs; ++i) - { - std::string pk_decoded; - std::string sig_decoded; - const size_t offset = header_len + i * (pk_len + sig_len); - THROW_WALLET_EXCEPTION_IF(!tools::base58::decode(sig_str.substr(offset, pk_len), pk_decoded), error::wallet_internal_error, - "Signature decoding error"); - THROW_WALLET_EXCEPTION_IF(!tools::base58::decode(sig_str.substr(offset + pk_len, sig_len), sig_decoded), error::wallet_internal_error, - "Signature decoding error"); - THROW_WALLET_EXCEPTION_IF(sizeof(crypto::public_key) != pk_decoded.size() || sizeof(crypto::signature) != sig_decoded.size(), error::wallet_internal_error, - "Signature decoding error"); - memcpy(&shared_secret[i], pk_decoded.data(), sizeof(crypto::public_key)); - memcpy(&sig[i], sig_decoded.data(), sizeof(crypto::signature)); - } - // fetch tx pubkey from the daemon COMMAND_RPC_GET_TRANSACTIONS::request req; COMMAND_RPC_GET_TRANSACTIONS::response res; @@ -10592,12 +10650,62 @@ bool wallet2::check_tx_proof(const crypto::hash &txid, const cryptonote::account THROW_WALLET_EXCEPTION_IF(tx_hash != txid, error::wallet_internal_error, "Failed to get the right transaction from daemon"); + if (!check_tx_proof(tx, address, is_subaddress, message, sig_str, received)) + return false; + + in_pool = res.txs.front().in_pool; + confirmations = (uint64_t)-1; + if (!in_pool) + { + std::string err; + uint64_t bc_height = get_daemon_blockchain_height(err); + if (err.empty()) + confirmations = bc_height - (res.txs.front().block_height + 1); + } + + return true; +} + +bool wallet2::check_tx_proof(const cryptonote::transaction &tx, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message, const std::string &sig_str, uint64_t &received) const +{ + const bool is_out = sig_str.substr(0, 3) == "Out"; + const std::string header = is_out ? "OutProofV1" : "InProofV1"; + const size_t header_len = header.size(); + THROW_WALLET_EXCEPTION_IF(sig_str.size() < header_len || sig_str.substr(0, header_len) != header, error::wallet_internal_error, + "Signature header check error"); + + // decode base58 + std::vector shared_secret(1); + std::vector sig(1); + const size_t pk_len = tools::base58::encode(std::string((const char *)&shared_secret[0], sizeof(crypto::public_key))).size(); + const size_t sig_len = tools::base58::encode(std::string((const char *)&sig[0], sizeof(crypto::signature))).size(); + const size_t num_sigs = (sig_str.size() - header_len) / (pk_len + sig_len); + THROW_WALLET_EXCEPTION_IF(sig_str.size() != header_len + num_sigs * (pk_len + sig_len), error::wallet_internal_error, + "Wrong signature size"); + shared_secret.resize(num_sigs); + sig.resize(num_sigs); + for (size_t i = 0; i < num_sigs; ++i) + { + std::string pk_decoded; + std::string sig_decoded; + const size_t offset = header_len + i * (pk_len + sig_len); + THROW_WALLET_EXCEPTION_IF(!tools::base58::decode(sig_str.substr(offset, pk_len), pk_decoded), error::wallet_internal_error, + "Signature decoding error"); + THROW_WALLET_EXCEPTION_IF(!tools::base58::decode(sig_str.substr(offset + pk_len, sig_len), sig_decoded), error::wallet_internal_error, + "Signature decoding error"); + THROW_WALLET_EXCEPTION_IF(sizeof(crypto::public_key) != pk_decoded.size() || sizeof(crypto::signature) != sig_decoded.size(), error::wallet_internal_error, + "Signature decoding error"); + memcpy(&shared_secret[i], pk_decoded.data(), sizeof(crypto::public_key)); + memcpy(&sig[i], sig_decoded.data(), sizeof(crypto::signature)); + } + crypto::public_key tx_pub_key = get_tx_pub_key_from_extra(tx); THROW_WALLET_EXCEPTION_IF(tx_pub_key == null_pkey, error::wallet_internal_error, "Tx pubkey was not found"); std::vector additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(tx); THROW_WALLET_EXCEPTION_IF(additional_tx_pub_keys.size() + 1 != num_sigs, error::wallet_internal_error, "Signature size mismatch with additional tx pubkeys"); + const crypto::hash txid = cryptonote::get_transaction_hash(tx); std::string prefix_data((const char*)&txid, sizeof(crypto::hash)); prefix_data += message; crypto::hash prefix_hash; @@ -10644,7 +10752,7 @@ bool wallet2::check_tx_proof(const crypto::hash &txid, const cryptonote::account if (good_signature[i]) THROW_WALLET_EXCEPTION_IF(!crypto::generate_key_derivation(shared_secret[i], rct::rct2sk(rct::I), additional_derivations[i - 1]), error::wallet_internal_error, "Failed to generate key derivation"); - check_tx_key_helper(txid, derivation, additional_derivations, address, received, in_pool, confirmations); + check_tx_key_helper(tx, derivation, additional_derivations, address, received); return true; } return false; diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index c92404940..c25450fb3 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -799,6 +799,7 @@ namespace tools std::vector create_transactions_all(uint64_t below, const cryptonote::account_public_address &address, bool is_subaddress, const size_t outputs, const size_t fake_outs_count, const uint64_t unlock_time, uint32_t priority, const std::vector& extra, uint32_t subaddr_account, std::set subaddr_indices); std::vector create_transactions_single(const crypto::key_image &ki, const cryptonote::account_public_address &address, bool is_subaddress, const size_t outputs, const size_t fake_outs_count, const uint64_t unlock_time, uint32_t priority, const std::vector& extra); std::vector create_transactions_from(const cryptonote::account_public_address &address, bool is_subaddress, const size_t outputs, std::vector unused_transfers_indices, std::vector unused_dust_indices, const size_t fake_outs_count, const uint64_t unlock_time, uint32_t priority, const std::vector& extra); + bool sanity_check(const std::vector &ptx_vector, std::vector dsts) const; void cold_tx_aux_import(const std::vector& ptx, const std::vector& tx_device_aux); void cold_sign_tx(const std::vector& ptx_vector, signed_tx_set &exported_txs, std::vector &dsts_info, std::vector & tx_device_aux); uint64_t cold_key_image_sync(uint64_t &spent, uint64_t &unspent); @@ -1012,8 +1013,11 @@ namespace tools bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key, std::vector &additional_tx_keys); void check_tx_key(const crypto::hash &txid, const crypto::secret_key &tx_key, const std::vector &additional_tx_keys, const cryptonote::account_public_address &address, uint64_t &received, bool &in_pool, uint64_t &confirmations); void check_tx_key_helper(const crypto::hash &txid, const crypto::key_derivation &derivation, const std::vector &additional_derivations, const cryptonote::account_public_address &address, uint64_t &received, bool &in_pool, uint64_t &confirmations); + void check_tx_key_helper(const cryptonote::transaction &tx, const crypto::key_derivation &derivation, const std::vector &additional_derivations, const cryptonote::account_public_address &address, uint64_t &received) const; std::string get_tx_proof(const crypto::hash &txid, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message); + std::string get_tx_proof(const cryptonote::transaction &tx, const crypto::secret_key &tx_key, const std::vector &additional_tx_keys, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message) const; bool check_tx_proof(const crypto::hash &txid, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message, const std::string &sig_str, uint64_t &received, bool &in_pool, uint64_t &confirmations); + bool check_tx_proof(const cryptonote::transaction &tx, const cryptonote::account_public_address &address, bool is_subaddress, const std::string &message, const std::string &sig_str, uint64_t &received) const; std::string get_spend_proof(const crypto::hash &txid, const std::string &message); bool check_spend_proof(const crypto::hash &txid, const std::string &message, const std::string &sig_str);