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create_multisig_address_standalone implementation

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This commit is contained in:
gladcow 2020-03-20 18:20:38 +03:00
parent 5759fd73c9
commit 4e42579086
2 changed files with 79 additions and 21 deletions
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6
libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler_bitcoin.hpp
View file

@ -103,11 +103,15 @@ private:
fc::future<void> on_changed_objects_task;
std::string create_multisig_address(const std::vector<std::string> &son_pubkeys_bitcoin);
std::string create_multisig_address(const std::vector<std::string> &son_pubkeys_bitcoin, const std::vector<uint64_t>& son_votes);
std::string create_transaction(const std::vector<btc_txout> &inputs, const fc::flat_map<std::string, double> outputs, const std::string& extra_data);
std::string sign_transaction(const sidechain_transaction_object &sto, bool &complete);
bool send_transaction(const sidechain_transaction_object &sto, std::string &sidechain_transaction);
std::string create_multisig_address_raw(const std::vector<std::string> &son_pubkeys);
std::string create_multisig_address_psbt(const std::vector<std::string> &son_pubkeys);
std::string create_multisig_address_standalone(const std::vector<std::string> &son_pubkeys, const std::vector<uint64_t>& son_votes);
std::string create_transaction_raw(const std::vector<btc_txout> &inputs, const fc::flat_map<std::string, double> outputs);
std::string create_transaction_psbt(const std::vector<btc_txout> &inputs, const fc::flat_map<std::string, double> outputs);
std::string create_transaction_standalone(const std::vector<btc_txout> &inputs, const fc::flat_map<std::string, double> outputs, const std::string& redeem_script);

94
libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
View file

@ -854,10 +854,13 @@ void sidechain_net_handler_bitcoin::recreate_primary_wallet() {
auto active_sons = gpo.active_sons;
vector<string> son_pubkeys_bitcoin;
vector<uint64_t> son_votes;
for (const son_info &si : active_sons) {
son_pubkeys_bitcoin.push_back(si.sidechain_public_keys.at(sidechain_type::bitcoin));
son_votes.push_back(si.total_votes);
}
std::string full_address_info = create_multisig_address(son_pubkeys_bitcoin);
std::string full_address_info = create_multisig_address(son_pubkeys_bitcoin, son_votes);
if(!full_address_info.size())
{
elog("Failed to create multisig address");
@ -1147,26 +1150,13 @@ bool sidechain_net_handler_bitcoin::send_sidechain_transaction(const sidechain_t
return send_transaction(sto, sidechain_transaction);
}
std::string sidechain_net_handler_bitcoin::create_multisig_address(const std::vector<std::string> &son_pubkeys_bitcoin)
std::string sidechain_net_handler_bitcoin::create_multisig_address(const std::vector<std::string> &son_pubkeys_bitcoin, const std::vector<uint64_t>& son_votes)
{
if (!wallet_password.empty()) {
bitcoin_client->walletpassphrase(wallet_password, 5);
}
uint32_t nrequired = son_pubkeys_bitcoin.size() * 2 / 3 + 1;
string reply_str = bitcoin_client->addmultisigaddress(nrequired, son_pubkeys_bitcoin);
std::stringstream active_pw_ss(reply_str);
boost::property_tree::ptree active_pw_pt;
boost::property_tree::read_json(active_pw_ss, active_pw_pt);
if (!active_pw_pt.count("error") || !active_pw_pt.get_child("error").empty()) {
elog("Failed to recreate primary wallet");
return "";
}
std::stringstream res;
boost::property_tree::json_parser::write_json(res, active_pw_pt.get_child("result"));
return res.str();
std::string new_address = "";
//new_tx = create_multisig_address_raw(son_pubkeys);
new_address = create_multisig_address_psbt(son_pubkeys_bitcoin);
//new_tx = create_multisig_address_standalone(son_pubkeys_bitcoin, son_votes);
return new_address;
}
// Creates transaction in any format
@ -1196,6 +1186,70 @@ bool sidechain_net_handler_bitcoin::send_transaction(const sidechain_transaction
return send_transaction_psbt(sto, sidechain_transaction);
}
std::string sidechain_net_handler_bitcoin::create_multisig_address_raw(const std::vector<std::string> &son_pubkeys)
{
if (!wallet_password.empty()) {
bitcoin_client->walletpassphrase(wallet_password, 5);
}
uint32_t nrequired = son_pubkeys.size() * 2 / 3 + 1;
string reply_str = bitcoin_client->addmultisigaddress(nrequired, son_pubkeys);
std::stringstream active_pw_ss(reply_str);
boost::property_tree::ptree active_pw_pt;
boost::property_tree::read_json(active_pw_ss, active_pw_pt);
if (!active_pw_pt.count("error") || !active_pw_pt.get_child("error").empty()) {
elog("Failed to recreate primary wallet");
return "";
}
std::stringstream res;
boost::property_tree::json_parser::write_json(res, active_pw_pt.get_child("result"));
return res.str();
}
std::string sidechain_net_handler_bitcoin::create_multisig_address_psbt(const std::vector<std::string> &son_pubkeys)
{
if (!wallet_password.empty()) {
bitcoin_client->walletpassphrase(wallet_password, 5);
}
uint32_t nrequired = son_pubkeys.size() * 2 / 3 + 1;
string reply_str = bitcoin_client->addmultisigaddress(nrequired, son_pubkeys);
std::stringstream active_pw_ss(reply_str);
boost::property_tree::ptree active_pw_pt;
boost::property_tree::read_json(active_pw_ss, active_pw_pt);
if (!active_pw_pt.count("error") || !active_pw_pt.get_child("error").empty()) {
elog("Failed to recreate primary wallet");
return "";
}
std::stringstream res;
boost::property_tree::json_parser::write_json(res, active_pw_pt.get_child("result"));
return res.str();
}
std::string sidechain_net_handler_bitcoin::create_multisig_address_standalone(const std::vector<std::string> &son_pubkeys, const std::vector<uint64_t> &son_votes)
{
FC_ASSERT(son_pubkeys.size() == son_votes.size());
vector<pair<std::string, uint64_t>> son_data;
for(unsigned idx = 0; idx < son_pubkeys.size(); ++idx)
son_data.push_back(make_pair(son_pubkeys[idx], son_votes[idx]));
sort(son_data.begin(), son_data.end(),
[](const pair<string, uint64_t>& p1, const pair<string, uint64_t>& p2) -> bool
{ return p1.second > p2.second; }
);
std::string address = get_weighted_multisig_address(son_data);
bytes redeem_script = get_weighted_multisig_redeem_script(son_data);
return "{\"address\":\"" + address + "\",\"redeemScript\":\"" +
fc::to_hex((char*)&redeem_script[0], redeem_script.size()) +
"\"}";
}
std::string sidechain_net_handler_bitcoin::create_transaction_raw(const std::vector<btc_txout> &inputs, const fc::flat_map<std::string, double> outputs) {
return bitcoin_client->createrawtransaction(inputs, outputs);
}