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timelocks

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This commit is contained in:
gladcow 2020-04-17 21:47:57 +03:00
parent d3385b28cb
commit fea08cc1ea
2 changed files with 48 additions and 1 deletions
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37
libraries/plugins/peerplays_sidechain/bitcoin/bitcoin_address.cpp
View file

@ -413,4 +413,41 @@ void btc_one_or_weighted_multisig_address::create_segwit_address() {
address = segwit_addr::encode(hrp, 0, hash_data);
}
btc_timelocked_one_or_weighted_multisig_address::btc_timelocked_one_or_weighted_multisig_address(const fc::ecc::public_key &user_key_data, const std::vector<std::pair<fc::ecc::public_key, uint16_t> > &keys_data, bitcoin_address::network ntype) :
btc_one_or_weighted_multisig_address(user_key_data, keys_data, ntype)
{
create_redeem_script(user_key_data, keys_data);
create_witness_script();
create_segwit_address();
}
void btc_timelocked_one_or_weighted_multisig_address::create_redeem_script(const fc::ecc::public_key &user_key_data, const std::vector<std::pair<fc::ecc::public_key, uint16_t> > &keys_data)
{
script_builder builder;
builder << user_key_data.serialize();
builder << op::CHECKSIG;
builder << op::IF;
builder << op::_1;
builder << op::ELSE;
uint32_t total_weight = 0;
builder << uint32_t(0);
for (auto &p : keys_data) {
total_weight += p.second;
builder << op::SWAP;
builder << p.first.serialize();
builder << op::CHECKSIG;
builder << op::IF;
builder << uint32_t(p.second);
builder << op::ADD;
builder << op::ENDIF;
}
uint32_t threshold_weight = 2 * total_weight / 3;
builder << threshold_weight;
builder << op::GREATERTHANOREQUAL;
builder << op::ENDIF;
redeem_script_ = builder;
fc::sha256 sh = fc::sha256::hash(redeem_script_);
raw_address = bytes(sh.data(), sh.data() + sh.data_size());
}
}}} // namespace graphene::peerplays_sidechain::bitcoin

12
libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/bitcoin/bitcoin_address.hpp
View file

@ -198,7 +198,7 @@ public:
return witness_script_;
}
private:
protected:
void create_redeem_script(const fc::ecc::public_key &user_key_data, const std::vector<std::pair<fc::ecc::public_key, uint16_t>> &keys_data);
void create_witness_script();
void create_segwit_address();
@ -208,6 +208,16 @@ public:
bytes witness_script_;
};
class btc_timelocked_one_or_weighted_multisig_address : public btc_one_or_weighted_multisig_address {
public:
btc_timelocked_one_or_weighted_multisig_address() = default;
btc_timelocked_one_or_weighted_multisig_address(const fc::ecc::public_key &user_key_data, const std::vector<std::pair<fc::ecc::public_key, uint16_t>> &keys_data,
network network_type = network::regtest);
private:
void create_redeem_script(const fc::ecc::public_key &user_key_data, const std::vector<std::pair<fc::ecc::public_key, uint16_t>> &keys_data);
};
}}} // namespace graphene::peerplays_sidechain::bitcoin
FC_REFLECT_ENUM(graphene::peerplays_sidechain::bitcoin::bitcoin_address::network,