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tx and inputs amounts serialization

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This commit is contained in:
gladcow 2020-03-21 13:02:41 +03:00
parent 901af715da
commit fa2fc36502
2 changed files with 30 additions and 0 deletions
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3
libraries/plugins/peerplays_sidechain/bitcoin_utils.cpp
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@ -6,6 +6,8 @@
#include <graphene/peerplays_sidechain/bitcoin_utils.hpp>
#include <secp256k1.h>
#include <boost/property_tree/json_parser.hpp>
namespace graphene { namespace peerplays_sidechain {
static const unsigned char OP_0 = 0x00;
@ -677,4 +679,5 @@ bytes add_signatures_to_unsigned_tx(const bytes &unsigned_tx, const std::vector<
return ret;
}
}} // namespace graphene::peerplays_sidechain

27
libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
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@ -1620,6 +1620,32 @@ libbitcoin::chain::script get_unlock_script(const std::vector<std::pair<std::str
return script(witness_script_ops);
}
void read_tx_data_from_string(const std::string &string_buf, std::vector<unsigned char> &tx, std::vector<uint64_t> &in_amounts)
{
std::stringstream ss(string_buf);
boost::property_tree::ptree json;
boost::property_tree::read_json(ss, json);
std::string tx_hex = json.get<std::string>("tx_hex");
tx.clear();
tx.resize(tx_hex.size() / 2);
fc::from_hex(tx_hex, (char*)&tx[0], tx.size());
in_amounts.clear();
for(auto &v: json.get_child("in_amounts"))
in_amounts.push_back(fc::to_uint64(v.second.data()));
}
std::string save_tx_data_to_string(const std::vector<unsigned char> &tx, const std::vector<uint64_t> &in_amounts)
{
std::string res = "{\"tx_hex\":\"" + fc::to_hex((const char*)&tx[0], tx.size()) + "\",\"in_amounts\":[";
for (unsigned int idx = 0; idx < in_amounts.size(); ++idx) {
res += fc::to_string(in_amounts[idx]);
if (idx != in_amounts.size() - 1)
res += ",";
}
res += "]}";
return res;
}
std::string sidechain_net_handler_bitcoin::create_multisig_address_standalone(const std::vector<std::pair<std::string, uint16_t>> &son_pubkeys) {
//using namespace libbitcoin;
@ -1912,6 +1938,7 @@ std::string sidechain_net_handler_bitcoin::sign_transaction_standalone(const sid
std::vector<std::pair<std::string, uint16_t>> son_pubkeys;
libbitcoin::chain::script witness_script = get_unlock_script(son_pubkeys);
std::string tx_signature = "";
complete = true;