add multisig tx sets to describe_transfer rpc endpoint

This commit is contained in:
spoke0 2019-03-05 14:42:43 +01:00
parent 31bdf7bd11
commit 8b51464516
4 changed files with 74 additions and 30 deletions

View file

@ -6282,17 +6282,17 @@ bool wallet2::save_multisig_tx(const std::vector<pending_tx>& ptx_vector, const
return epee::file_io_utils::save_string_to_file(filename, ciphertext);
}
//----------------------------------------------------------------------------------------------------
bool wallet2::load_multisig_tx(cryptonote::blobdata s, multisig_tx_set &exported_txs, std::function<bool(const multisig_tx_set&)> accept_func)
bool wallet2::parse_multisig_tx_from_str(std::string multisig_tx_st, multisig_tx_set &exported_txs) const
{
const size_t magiclen = strlen(MULTISIG_UNSIGNED_TX_PREFIX);
if (strncmp(s.c_str(), MULTISIG_UNSIGNED_TX_PREFIX, magiclen))
if (strncmp(multisig_tx_st.c_str(), MULTISIG_UNSIGNED_TX_PREFIX, magiclen))
{
LOG_PRINT_L0("Bad magic from multisig tx data");
return false;
}
try
{
s = decrypt_with_view_secret_key(std::string(s, magiclen));
multisig_tx_st = decrypt_with_view_secret_key(std::string(multisig_tx_st, magiclen));
}
catch (const std::exception &e)
{
@ -6301,7 +6301,7 @@ bool wallet2::load_multisig_tx(cryptonote::blobdata s, multisig_tx_set &exported
}
try
{
std::istringstream iss(s);
std::istringstream iss(multisig_tx_st);
boost::archive::portable_binary_iarchive ar(iss);
ar >> exported_txs;
}
@ -6323,6 +6323,17 @@ bool wallet2::load_multisig_tx(cryptonote::blobdata s, multisig_tx_set &exported
CHECK_AND_ASSERT_MES(ptx.construction_data.sources.size() == ptx.tx.vin.size(), false, "Mismatched sources/vin sizes");
}
return true;
}
//----------------------------------------------------------------------------------------------------
bool wallet2::load_multisig_tx(cryptonote::blobdata s, multisig_tx_set &exported_txs, std::function<bool(const multisig_tx_set&)> accept_func)
{
if(!parse_multisig_tx_from_str(s, exported_txs))
{
LOG_PRINT_L0("Failed to parse multisig transaction from string");
return false;
}
LOG_PRINT_L1("Loaded multisig tx unsigned data from binary: " << exported_txs.m_ptx.size() << " transactions");
for (auto &ptx: exported_txs.m_ptx) LOG_PRINT_L0(cryptonote::obj_to_json_str(ptx.tx));

View file

@ -793,6 +793,7 @@ namespace tools
void cold_tx_aux_import(const std::vector<pending_tx>& ptx, const std::vector<std::string>& tx_device_aux);
void cold_sign_tx(const std::vector<pending_tx>& ptx_vector, signed_tx_set &exported_txs, std::vector<cryptonote::address_parse_info> &dsts_info, std::vector<std::string> & tx_device_aux);
uint64_t cold_key_image_sync(uint64_t &spent, uint64_t &unspent);
bool parse_multisig_tx_from_str(std::string multisig_tx_st, multisig_tx_set &exported_txs) const;
bool load_multisig_tx(cryptonote::blobdata blob, multisig_tx_set &exported_txs, std::function<bool(const multisig_tx_set&)> accept_func = NULL);
bool load_multisig_tx_from_file(const std::string &filename, multisig_tx_set &exported_txs, std::function<bool(const multisig_tx_set&)> accept_func = NULL);
bool sign_multisig_tx_from_file(const std::string &filename, std::vector<crypto::hash> &txids, std::function<bool(const multisig_tx_set&)> accept_func);

View file

@ -1023,40 +1023,70 @@ namespace tools
er.message = "command not supported by watch-only wallet";
return false;
}
tools::wallet2::unsigned_tx_set exported_txs;
try
if(req.unsigned_txset.empty() && req.multisig_txset.empty())
{
cryptonote::blobdata blob;
if (!epee::string_tools::parse_hexstr_to_binbuff(req.unsigned_txset, blob))
{
er.code = WALLET_RPC_ERROR_CODE_BAD_HEX;
er.message = "Failed to parse hex.";
return false;
}
if(!m_wallet->parse_unsigned_tx_from_str(blob, exported_txs))
{
er.code = WALLET_RPC_ERROR_CODE_BAD_UNSIGNED_TX_DATA;
er.message = "cannot load unsigned_txset";
return false;
}
}
catch (const std::exception &e)
{
er.code = WALLET_RPC_ERROR_CODE_BAD_UNSIGNED_TX_DATA;
er.message = "failed to parse unsigned transfers: " + std::string(e.what());
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
er.message = "no txset provided";
return false;
}
std::vector <wallet2::tx_construction_data> tx_constructions;
if (!req.unsigned_txset.empty()) {
try {
tools::wallet2::unsigned_tx_set exported_txs;
cryptonote::blobdata blob;
if (!epee::string_tools::parse_hexstr_to_binbuff(req.unsigned_txset, blob)) {
er.code = WALLET_RPC_ERROR_CODE_BAD_HEX;
er.message = "Failed to parse hex.";
return false;
}
if (!m_wallet->parse_unsigned_tx_from_str(blob, exported_txs)) {
er.code = WALLET_RPC_ERROR_CODE_BAD_UNSIGNED_TX_DATA;
er.message = "cannot load unsigned_txset";
return false;
}
tx_constructions = exported_txs.txes;
}
catch (const std::exception &e) {
er.code = WALLET_RPC_ERROR_CODE_BAD_UNSIGNED_TX_DATA;
er.message = "failed to parse unsigned transfers: " + std::string(e.what());
return false;
}
} else if (!req.multisig_txset.empty()) {
try {
tools::wallet2::multisig_tx_set exported_txs;
cryptonote::blobdata blob;
if (!epee::string_tools::parse_hexstr_to_binbuff(req.multisig_txset, blob)) {
er.code = WALLET_RPC_ERROR_CODE_BAD_HEX;
er.message = "Failed to parse hex.";
return false;
}
if (!m_wallet->parse_multisig_tx_from_str(blob, exported_txs)) {
er.code = WALLET_RPC_ERROR_CODE_BAD_MULTISIG_TX_DATA;
er.message = "cannot load multisig_txset";
return false;
}
for (size_t n = 0; n < exported_txs.m_ptx.size(); ++n) {
tx_constructions.push_back(exported_txs.m_ptx[n].construction_data);
}
}
catch (const std::exception &e) {
er.code = WALLET_RPC_ERROR_CODE_BAD_MULTISIG_TX_DATA;
er.message = "failed to parse multisig transfers: " + std::string(e.what());
return false;
}
}
std::vector<tools::wallet2::pending_tx> ptx;
try
{
// gather info to ask the user
std::unordered_map<cryptonote::account_public_address, std::pair<std::string, uint64_t>> dests;
int first_known_non_zero_change_index = -1;
for (size_t n = 0; n < exported_txs.txes.size(); ++n)
for (size_t n = 0; n < tx_constructions.size(); ++n)
{
const tools::wallet2::tx_construction_data &cd = exported_txs.txes[n];
const tools::wallet2::tx_construction_data &cd = tx_constructions[n];
res.desc.push_back({0, 0, std::numeric_limits<uint32_t>::max(), 0, {}, "", 0, "", 0, 0, ""});
wallet_rpc::COMMAND_RPC_DESCRIBE_TRANSFER::transfer_description &desc = res.desc.back();
@ -1120,7 +1150,7 @@ namespace tools
{
if (first_known_non_zero_change_index == -1)
first_known_non_zero_change_index = n;
const tools::wallet2::tx_construction_data &cdn = exported_txs.txes[first_known_non_zero_change_index];
const tools::wallet2::tx_construction_data &cdn = tx_constructions[first_known_non_zero_change_index];
if (memcmp(&cd.change_dts.addr, &cdn.change_dts.addr, sizeof(cd.change_dts.addr)))
{
er.code = WALLET_RPC_ERROR_CODE_BAD_UNSIGNED_TX_DATA;
@ -1148,7 +1178,7 @@ namespace tools
if (desc.change_amount > 0)
{
const tools::wallet2::tx_construction_data &cd0 = exported_txs.txes[0];
const tools::wallet2::tx_construction_data &cd0 = tx_constructions[0];
desc.change_address = get_account_address_as_str(m_wallet->nettype(), cd0.subaddr_account > 0, cd0.change_dts.addr);
}

View file

@ -47,7 +47,7 @@
// advance which version they will stop working with
// Don't go over 32767 for any of these
#define WALLET_RPC_VERSION_MAJOR 1
#define WALLET_RPC_VERSION_MINOR 7
#define WALLET_RPC_VERSION_MINOR 8
#define MAKE_WALLET_RPC_VERSION(major,minor) (((major)<<16)|(minor))
#define WALLET_RPC_VERSION MAKE_WALLET_RPC_VERSION(WALLET_RPC_VERSION_MAJOR, WALLET_RPC_VERSION_MINOR)
namespace tools
@ -576,9 +576,11 @@ namespace wallet_rpc
struct request
{
std::string unsigned_txset;
std::string multisig_txset;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(unsigned_txset)
KV_SERIALIZE(multisig_txset)
END_KV_SERIALIZE_MAP()
};