Peerplays_Blockchain/peerplays_migrated
1
0
Fork 0
Code Issues 35 Pull requests 4 Projects Releases 20 Packages Wiki Activity Actions

weighted redeem script

Browse source
This commit is contained in:
gladcow 2020-04-10 15:54:26 +03:00
parent 74c5435e94
commit f11bf5dab5
1 changed files with 18 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
View file

@ -1589,6 +1589,22 @@ libbitcoin::chain::script getRedeemScript(const std::vector<libbitcoin::wallet::
return redeem_script; return redeem_script;
} }
libbitcoin::machine::operation script_num(uint32_t val)
{
if (val < 16)
return libbitcoin::machine::operation::opcode_from_positive(val & 0xff);
libbitcoin::data_chunk result;
while (val) {
result.push_back(val & 0xff);
val >>= 8;
}
// - If the most significant byte is >= 0x80 and the value is positive, push a
// new zero-byte to make the significant byte < 0x80 again.
if (result.back() & 0x80)
result.push_back(0);
return result;
}
libbitcoin::chain::script get_unlock_script(const std::vector<std::pair<std::string, uint16_t>> &son_pubkeys) libbitcoin::chain::script get_unlock_script(const std::vector<std::pair<std::string, uint16_t>> &son_pubkeys)
{ {
using namespace libbitcoin; using namespace libbitcoin;
@ -1661,7 +1677,7 @@ libbitcoin::chain::script get_unlock_script(const std::vector<std::pair<std::str
witness_script_ops.emplace_back(opcode::checksig); witness_script_ops.emplace_back(opcode::checksig);
witness_script_ops.emplace_back(opcode::if_); witness_script_ops.emplace_back(opcode::if_);
witness_script_ops.emplace_back(opcode::push_positive_1); witness_script_ops.emplace_back(script_num(weight));
if (idx == 0) { if (idx == 0) {
witness_script_ops.emplace_back(opcode::else_); witness_script_ops.emplace_back(opcode::else_);
witness_script_ops.emplace_back(opcode::push_size_0); witness_script_ops.emplace_back(opcode::push_size_0);
@ -1676,7 +1692,7 @@ libbitcoin::chain::script get_unlock_script(const std::vector<std::pair<std::str
idx = idx + 1; idx = idx + 1;
} }
witness_script_ops.emplace_back(opcode::push_positive_11); witness_script_ops.emplace_back(script_num(total_weight * 2 / 3));
witness_script_ops.emplace_back(opcode::greaterthanorequal); witness_script_ops.emplace_back(opcode::greaterthanorequal);
return script(witness_script_ops); return script(witness_script_ops);
@ -1708,36 +1724,6 @@ std::string save_tx_data_to_string(const std::vector<unsigned char> &tx, const s
return res; return res;
} }
std::vector<std::vector<unsigned char>> read_byte_arrays_from_string(const std::string &string_buf)
{
std::stringstream ss(string_buf);
boost::property_tree::ptree json;
boost::property_tree::read_json(ss, json);
std::vector<bytes> data;
for(auto &v: json)
{
std::string hex = v.second.data();
bytes item;
item.resize(hex.size() / 2);
fc::from_hex(hex, (char*)&item[0], item.size());
data.push_back(item);
}
return data;
}
std::string write_byte_arrays_to_string(const std::vector<std::vector<unsigned char>>& data)
{
std::string res = "[";
for (unsigned int idx = 0; idx < data.size(); ++idx) {
res += "\"" + fc::to_hex((char*)&data[idx][0], data[idx].size()) + "\"";
if (idx != data.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) { std::string sidechain_net_handler_bitcoin::create_multisig_address_standalone(const std::vector<std::pair<std::string, uint16_t>> &son_pubkeys) {
//using namespace libbitcoin; //using namespace libbitcoin;