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/034_kq3j28m99.js","/_next/static/chunks/29v1ttach42xh.js","/_next/static/chunks/3meo7law-jljp.js","/_next/static/chunks/1hplpmn3-d0tx.js"],"CodeWorkspace"] 2a:T16ee,/** * 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 chain { namespace { // Witnessed serialization hash for the bitcoind verbose "hash" field. The // wtxid of a coinbase is null_hash (BIP141), but bitcoind displays this value. BC_PUSH_WARNING(NO_THROW_IN_NOEXCEPT) inline hash_digest witnessed_hash(const transaction& tx) NOEXCEPT { hash_digest digest{}; stream::out::fast stream{ digest }; hash::sha256x2::fast sink{ stream }; tx.to_data(sink, true); sink.flush(); return digest; } BC_POP_WARNING() } // namespace DEFINE_JSON_TO_TAG(transaction) { return { value.at("version").to_number(), value_to(value.at("inputs")), value_to(value.at("outputs")), value.at("locktime").to_number() }; } DEFINE_JSON_FROM_TAG(transaction) { value = { // hash is computed property { "hash", encode_hash(instance.hash(false)) }, { "version", instance.version() }, { "inputs", value_from(*instance.inputs_ptr()) }, { "outputs", value_from(*instance.outputs_ptr()) }, { "locktime", instance.locktime() } }; } DEFINE_JSON_TO_TAG(transaction::cptr) { return to_shared(tag_invoke(to_tag{}, value)); } DEFINE_JSON_FROM_TAG(transaction::cptr) { tag_invoke(from_tag{}, value, *instance); } // bitcoind // ---------------------------------------------------------------------------- // There is no non-verbose tx encoding. DEFINE_JSON_FROM_TAGGED(bitcoind_tag, transaction) { const auto& tx = instance.value; value = { { "hex", value_from(bitcoind_embedded(tx)) }, { "txid", encode_hash(tx.hash(false)) }, // bitcoind displays the witnessed serialization hash, even for a coinbase. { "hash", encode_hash(witnessed_hash(tx)) }, // bitcoind "size" is the witness-included total; (false) is base only. { "size", tx.serialized_size(true) }, { "vsize", tx.virtual_size() }, { "weight", tx.weight() }, { "version", tx.version() }, { "locktime", tx.locktime() }, { "vin", value_from(bitcoind(*tx.inputs_ptr(), instance.flags)) }, { "vout", value_from(bitcoind(*tx.outputs_ptr(), instance.flags)) } ////{ "in_active_chain", false }, ////{ "blockhash", "" }, ////{ "confirmations", 0 }, ////{ "blocktime", 0 }, ////{ "time", 0 } }; } DEFINE_JSON_FROM_TAGGED(bitcoind_hashed_tag, transaction) { const auto& tx = instance.value; value = value_from(encode_hash(tx.hash(false))); } DEFINE_JSON_FROM_TAGGED(bitcoind_embedded_tag, transaction) { const auto& tx = instance.value; // Streaming hex encode is a material performance optimization. ////const auto hash = encode_base16(tx.hash(false)); std::string hash(two * tx.serialized_size(true), '\0'); stream::out::fast sink{ hash }; write::base16::fast writer{ sink }; tx.to_data(writer, true); BC_ASSERT(writer); value = value_from(hash); } DEFINE_JSON_FROM_TAGGED(bitcoind_verbose_tag, transaction) { const auto& tx = instance.value; value = value_from(tx); } // The tag wrapper masks the vector, so these must be explicit. // ---------------------------------------------------------------------------- BC_PUSH_WARNING(NO_THROW_IN_NOEXCEPT) DEFINE_JSON_FROM_TAGGED(bitcoind_tag, transaction_cptrs) { const auto& txs = instance.value; value = json::array(txs.size()); std::ranges::transform(txs, value.as_array().begin(), [flags = instance.flags](const chain::transaction::cptr& tx) NOEXCEPT { return value_from(bitcoind(*tx, flags)); }); } DEFINE_JSON_FROM_TAGGED(bitcoind_hashed_tag, transaction_cptrs) { const auto& txs = instance.value; value = json::array(txs.size()); std::ranges::transform(txs, value.as_array().begin(), [](const chain::transaction::cptr& tx) NOEXCEPT { return value_from(bitcoind_hashed(*tx)); }); } DEFINE_JSON_FROM_TAGGED(bitcoind_embedded_tag, transaction_cptrs) { const auto& txs = instance.value; value = json::array(txs.size()); std::ranges::transform(txs, value.as_array().begin(), [](const chain::transaction::cptr& tx) NOEXCEPT { return value_from(bitcoind_embedded(*tx)); }); } DEFINE_JSON_FROM_TAGGED(bitcoind_verbose_tag, transaction_cptrs) { const auto& txs = instance.value; value = json::array(txs.size()); std::ranges::transform(txs, value.as_array().begin(), [](const chain::transaction::cptr& tx) NOEXCEPT { return value_from(*tx); }); } BC_POP_WARNING() } // namespace chain } // namespace system } // namespace libbitcoin 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