script_type build_script_hash_script(const short_hash& script_hash)
{
script_type result;
result.push_operation({opcode::hash160, data_chunk()});
result.push_operation({opcode::special,
data_chunk(script_hash.begin(), script_hash.end())});
result.push_operation({opcode::equal, data_chunk()});
return result;
}
bool unwrap(uint8_t& version, short_hash& hash, uint32_t& checksum,
data_slice wrapped)
{
data_chunk payload;
auto result = unwrap(version, payload, checksum, wrapped) &&
(payload.size() == hash.size());
if (result)
std::copy_n(payload.begin(), hash.size(), hash.begin());
return result;
}
script_type build_pubkey_hash_script(const short_hash& pubkey_hash)
{
script_type result;
result.push_operation({opcode::dup, data_chunk()});
result.push_operation({opcode::hash160, data_chunk()});
result.push_operation({opcode::special,
data_chunk(pubkey_hash.begin(), pubkey_hash.end())});
result.push_operation({opcode::equalverify, data_chunk()});
result.push_operation({opcode::checksig, data_chunk()});
return result;
}
