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:T1b77,/** * 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 . */ #include #include #include #include #include #include #include #include namespace libbitcoin { namespace system { namespace wallet { const uint8_t ec_private::compressed_sentinel = 0x01; const uint8_t ec_private::mainnet_wif = 0x80; const uint8_t ec_private::mainnet_p2kh = 0x00; const uint16_t ec_private::mainnet = to_versions(mainnet_p2kh, mainnet_wif); const uint8_t ec_private::testnet_wif = 0xef; const uint8_t ec_private::testnet_p2kh = 0x6f; const uint16_t ec_private::testnet = to_versions(testnet_p2kh, testnet_wif); ec_private::ec_private() NOEXCEPT : ec_private(ec_scalar{}) { } ec_private::ec_private(const ec_scalar& scalar, uint16_t versions) NOEXCEPT : ec_scalar(scalar), compress_(true), versions_(versions) { } ec_private::ec_private(const data_chunk& entropy, uint16_t versions) NOEXCEPT : ec_private(from_entropy(entropy, versions)) { } ec_private::ec_private(const std::string& wif, uint16_t versions) NOEXCEPT : ec_private(from_string(wif, versions)) { } ec_private::ec_private(const wif_compressed& wif, uint16_t versions) NOEXCEPT : ec_private(from_compressed(wif, versions)) { } ec_private::ec_private(const wif_uncompressed& wif, uint16_t versions) NOEXCEPT : ec_private(from_uncompressed(wif, versions)) { } ec_private::ec_private(const ec_secret& secret, uint16_t versions, bool compress) NOEXCEPT : ec_scalar(secret), compress_(compress), versions_(versions) { } // Validators. // ---------------------------------------------------------------------------- bool ec_private::is_wif(const data_slice& decoded) NOEXCEPT { const auto size = decoded.size(); if (size != wif_compressed_size && size != wif_uncompressed_size) return false; if (!verify_checksum(to_chunk(decoded))) return false; return (size == wif_uncompressed_size) || decoded[add1(ec_secret_size)] == compressed_sentinel; } // Factories. // ---------------------------------------------------------------------------- ec_private ec_private::from_string(const std::string& wif, uint16_t versions) NOEXCEPT { data_chunk decoded; if (!decode_base58(decoded, wif) || !is_wif(decoded)) return {}; if (decoded.size() == wif_compressed_size) return { unsafe_array_cast(decoded.data()), versions }; return { unsafe_array_cast(decoded.data()), versions }; } ec_private ec_private::from_compressed(const wif_compressed& wif, uint16_t versions) NOEXCEPT { if (!is_wif(wif) || wif.front() != to_wif_version(versions)) return {}; const auto secret = slice(wif); return { secret, versions, true }; } ec_private ec_private::from_uncompressed(const wif_uncompressed& wif, uint16_t versions) NOEXCEPT { if (!is_wif(wif) || wif.front() != to_wif_version(versions)) return {}; const auto secret = slice(wif); return { secret, versions, false }; } ec_private ec_private::from_entropy(const data_chunk& entropy, uint16_t versions) NOEXCEPT { // This technique ensures consistent secrets with BIP32 from a given seed. const hd_private key(entropy); // The key is invalid if parse256(IL) >= n or 0: LCOV_EXCL_START("Requires parse256(IL) >= n.") if (!key) return {}; LCOV_EXCL_STOP() return { key.secret(), versions, true }; } // Serializer. // ---------------------------------------------------------------------------- // Conversion to WIF loses payment address version info. std::string ec_private::encoded() const NOEXCEPT { const auto prefix = to_array(wif_version()); if (compressed()) { return encode_base58(insert_checksum( { prefix, secret(), to_array(compressed_sentinel) })); } else { return encode_base58(insert_checksum( { prefix, secret() })); } } // Accessors. // ---------------------------------------------------------------------------- uint16_t ec_private::versions() const NOEXCEPT { return versions_; } uint8_t ec_private::payment_version() const NOEXCEPT { return to_address_version(versions_); } uint8_t ec_private::wif_version() const NOEXCEPT { return to_wif_version(versions_); } bool ec_private::compressed() const NOEXCEPT { return compress_; } // Methods. // ---------------------------------------------------------------------------- // Conversion to ec_public loses all version information. // In the case of failure the key is always compressed (ec_compressed_null). ec_public ec_private::to_public() const NOEXCEPT { if (!(*this)) return {}; ec_compressed point; if (!secret_to_public(point, secret())) return {}; return { point, compressed() }; } payment_address ec_private::to_payment_address() const NOEXCEPT { return { *this }; } // Operators. // ---------------------------------------------------------------------------- bool ec_private::operator<(const ec_private& other) const NOEXCEPT { return encoded() < other.encoded(); } bool ec_private::operator==(const ec_private& other) const NOEXCEPT { return compress_ == other.compress_ && versions_ == other.versions_ && secret() == other.secret(); } bool ec_private::operator!=(const ec_private& other) const NOEXCEPT { return !(*this == other); } std::istream& operator>>(std::istream& in, ec_private& to) { std::string value; in >> value; to = ec_private(value); if (!to) throw istream_exception(value); return in; } std::ostream& operator<<(std::ostream& out, const ec_private& of) NOEXCEPT { out << of.encoded(); return out; } } // namespace wallet } // namespace system } // namespace libbitcoin 12:["$","$L29",null,{"project":{"id":"cmuidb72x000001s1932ifphv","owner":"libbitcoin","repo":"libbitcoin-system","displayName":"libbitcoin/libbitcoin-system","defaultBranch":"master"},"commit":{"sha":"4f070c1f2115f81ad59206694fd75c772ddc1319","message":"Replace ecdsa capture parameter with unbatched verification method.","authorLogin":"evoskuil","authorName":"Eric 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