29:I[49813,["/_next/static/chunks/3z--bwudlglfp.js","/_next/static/chunks/2u04xn-9yg2co.js","/_next/static/chunks/1b5-8ftwqgmtb.js","/_next/static/chunks/3nqo6bdos11l6.js","/_next/static/chunks/0fz0mlrjifmq7.js","/_next/static/chunks/2l43yyot7shmw.js","/_next/static/chunks/29v1ttach42xh.js","/_next/static/chunks/2ziic7alkvd8r.js","/_next/static/chunks/1hplpmn3-d0tx.js"],"CodeWorkspace"] 2a:T1741,/** * Copyright (c) 2011-2026 libbitcoin developers * * This file is part of libbitcoin. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ #ifndef LIBBITCOIN_SYSTEM_CHAIN_BLOCK_VIEW_HPP #define LIBBITCOIN_SYSTEM_CHAIN_BLOCK_VIEW_HPP #include #include #include #include #include #include #include #include namespace libbitcoin { namespace system { namespace chain { namespace view { class BC_API block { public: DEFAULT_COPY_MOVE(block); /// Segregation is managed and suppressed when witness is false. block(data_chunk&& block_buffer, bool witness) NOEXCEPT; /// Serialization. data_chunk to_data(bool witness) const NOEXCEPT; void to_data(std::ostream& stream, bool witness) const NOEXCEPT; void to_data(writer& sink, bool witness) const NOEXCEPT; /// Properties (hash is dynamically computed). bool is_valid() const NOEXCEPT; bool is_segregated() const NOEXCEPT; hash_digest hash() const NOEXCEPT; size_t transactions() const NOEXCEPT; size_t spends() const NOEXCEPT; const view::transactions& views() const NOEXCEPT; size_t serialized_size(bool witness) const NOEXCEPT; /// Populated properties (population required). bool is_populated() const NOEXCEPT; const view::inputs& inputs() const NOEXCEPT; const view::outputs& prevouts() const NOEXCEPT; /// Identity. code identify() const NOEXCEPT; code identify(const context& ctx) const NOEXCEPT; /// Population. /// Prevouts are the wire-encoded prevouts of each spend in block order. /// Fails if any populated prevout is internally immature or locked. code populate(const context& ctx, data_chunk&& prevouts) NOEXCEPT; /// Prevouts are the wire-encoded prevouts of each spend of the selected /// txs in block order, others are null (internal checks are skipped). bool populate(data_chunk&& prevouts, const std::vector& selected) NOEXCEPT; /// Validation (population required). code check() const NOEXCEPT; code check(const context& ctx) const NOEXCEPT; code accept(const context& ctx, size_t subsidy_interval, uint64_t initial_subsidy) const NOEXCEPT; code connect(const context& ctx, const signatures& capture) const NOEXCEPT; protected: /// Identity helpers. bool is_malleated() const NOEXCEPT; bool is_invalid_merkle_root() const NOEXCEPT; bool is_invalid_witness_commitment() const NOEXCEPT; /// Validation helpers. bool is_oversized() const NOEXCEPT; bool is_first_non_coinbase() const NOEXCEPT; bool is_extra_coinbases() const NOEXCEPT; bool is_forward_reference() const NOEXCEPT; bool is_internal_double_spend() const NOEXCEPT; bool is_overweight() const NOEXCEPT; bool is_invalid_coinbase_script(size_t height) const NOEXCEPT; bool is_hash_limit_exceeded() const NOEXCEPT; bool is_overspent(size_t height, uint64_t subsidy_interval, uint64_t initial_block_subsidy_satoshi, bool bip42) const NOEXCEPT; bool is_signature_operations_limited(bool bip16, bool bip141) const NOEXCEPT; size_t weight() const NOEXCEPT; uint64_t fees() const NOEXCEPT; uint64_t claim() const NOEXCEPT; uint64_t reward(size_t height, uint64_t subsidy_interval, uint64_t initial_block_subsidy_satoshi, bool bip42) const NOEXCEPT; size_t signature_operations(bool bip16, bool bip141) const NOEXCEPT; code check_transactions() const NOEXCEPT; code check_transactions(const context& ctx) const NOEXCEPT; code accept_transactions(const context& ctx) const NOEXCEPT; code connect_transactions(const context& ctx, const signatures& capture) const NOEXCEPT; private: static bool is_coinbase(const transaction& tx) NOEXCEPT; code malleated_or(const code& ec) const NOEXCEPT; // Malleation. static bool is_malleable64(const view::transactions& txs) NOEXCEPT; bool is_malleated32() const NOEXCEPT; bool is_malleated64() const NOEXCEPT; size_t malleated32_size() const NOEXCEPT; bool is_malleated32(size_t width) const NOEXCEPT; // Merkle roots. hash_digest header_merkle_root() const NOEXCEPT; hashes transaction_hashes(bool witness) const NOEXCEPT; hash_digest generate_merkle_root(bool witness) const NOEXCEPT; // Witness commitment. bool get_witness_commitment(hash_cref& commitment) const NOEXCEPT; bool get_witness_reservation(hash_cref& reservation) const NOEXCEPT; // Population. void populate_inputs() NOEXCEPT; bool populate_prevouts(data_chunk&& prevouts, const std::vector& selected) NOEXCEPT; code populate_internal(const context& ctx) const NOEXCEPT; bool witness_; chunk_cptr buffer_; view::transactions txs_{}; // Populated (shared by copies). chunk_cptr prevout_buffer_{}; std::shared_ptr inputs_{}; std::shared_ptr prevouts_{}; }; } // namespace view } // namespace chain } // namespace system } // namespace libbitcoin #endif 12:["$","$L29",null,{"project":{"id":"cmuidb72x000001s1932ifphv","owner":"libbitcoin","repo":"libbitcoin-system","displayName":"libbitcoin/libbitcoin-system","defaultBranch":"master"},"commit":{"sha":"83147c18e3a80ab2949c2c8a7e3486950d7cfeff","message":"Merge pull request #2109 from evoskuil/master\n\nPerf/chain parse allocations (cherry-picked from PR2090)","authorLogin":"evoskuil","authorName":"Eric 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