diff --git a/libraries/plugins/peerplays_sidechain/bitcoin/bitcoin_address.cpp b/libraries/plugins/peerplays_sidechain/bitcoin/bitcoin_address.cpp index a45bf9b0..c327d2c3 100644 --- a/libraries/plugins/peerplays_sidechain/bitcoin/bitcoin_address.cpp +++ b/libraries/plugins/peerplays_sidechain/bitcoin/bitcoin_address.cpp @@ -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 > &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 > &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 diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/bitcoin/bitcoin_address.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/bitcoin/bitcoin_address.hpp index cf71fdfa..0f93413e 100644 --- a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/bitcoin/bitcoin_address.hpp +++ b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/bitcoin/bitcoin_address.hpp @@ -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> &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> &keys_data, + network network_type = network::regtest); + +private: + void create_redeem_script(const fc::ecc::public_key &user_key_data, const std::vector> &keys_data); +}; + }}} // namespace graphene::peerplays_sidechain::bitcoin FC_REFLECT_ENUM(graphene::peerplays_sidechain::bitcoin::bitcoin_address::network,