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Update explore metadata queries. #593

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Merged
evoskuil merged 1 commit into from
Jan 12, 2026
Merged

Update explore metadata queries. #593

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9 changes: 7 additions & 2 deletions include/bitcoin/server/interfaces/explore.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,8 @@ struct explore_methods
/// ?format=data|text|json (via query string).
/// -----------------------------------------------------------------------

/// /v1/configuration {1}

/// /v1/top {1}

/// /v1/block/hash/[bkhash] {1}
Expand All @@ -118,8 +120,11 @@ struct explore_methods
/// /v1/block/hash/[bkhash]/header {1}
/// /v1/block/height/[height]/header {1}

/// /v1/block/hash/[bkhash]/fees {1}
/// /v1/block/height/[height]/fees {1}
/// /v1/block/hash/[bkhash]/header/context {1}
/// /v1/block/height/[height]/header/context {1}

/// /v1/block/hash/[bkhash]/details {1}
/// /v1/block/height/[height]/details {1}

/// /v1/block/hash/[bkhash]/filter/[type] {1}
/// /v1/block/height/[height]/filter/[type] {1}
Expand Down
164 changes: 102 additions & 62 deletions src/protocols/protocol_explore.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -248,14 +248,13 @@ bool protocol_explore::handle_get_configuration(const code& ec,
return true;
}

const auto& query = archive();

value model{};
auto& object = model.emplace_object();
object.emplace("address", query.address_enabled());
object.emplace("filter", query.filter_enabled());

send_json(std::move(model), 25);
boost::json::object object{};
object["address"] = archive().address_enabled();
object["filter"] = archive().filter_enabled();
object["witness"] = network_settings().witness_node();
object["retarget"] = system_settings().forks.retarget;
object["difficult"] = system_settings().forks.difficult;
send_json(std::move(object), 32);
return true;
}

Expand Down Expand Up @@ -352,38 +351,62 @@ bool protocol_explore::handle_get_block_header_context(const code& ec,
if (stopped(ec))
return false;

// states:
// block_valid
// block_confirmable
// block_unconfirmable
// get_header_state->unvalidated can be no header or no txs.
////const auto state = query.get_header_state(link);
////if (state == database::error::unvalidated)
////{
//// send_not_found();
//// return true;
////}
if (media != json)
{
send_not_acceptable();
return true;
}

database::context context{};
const auto& query = archive();
const auto link = to_header(height, hash);
database::context context{};
if (query.get_context(context, link))
if (!query.get_context(context, link))
{
switch (media)
send_not_found();
return true;
}

boost::json::object object{};
object["hash"] = encode_hash(query.get_header_key(link));
object["height"] = context.height;
object["mtp"] = context.mtp;

// The "state" element implies transactions are associated.
if (query.is_associated(link))
{
const auto check = system_settings().top_checkpoint().height();
const auto bypass = context.height < check || query.is_milestone(link);
object["state"] = boost::json::object
{
case data:
send_chunk(to_little_endian_size(context.flags));
return true;
case text:
send_text(encode_base16(to_little_endian_size(context.flags)));
return true;
case json:
send_json(context.flags, two * sizeof(context.flags));
return true;
}
{ "wire", query.get_block_size(link) },
{ "count", query.get_tx_count(link) },
{ "validated", bypass || query.is_validated(link) },
{ "confirmed", check || query.is_confirmed_block(link) },
{ "confirmable", bypass || query.is_confirmable(link) },
{ "unconfirmable", !bypass && query.is_unconfirmable(link) }
};
}

send_not_found();
// All modern configurable forks.
object["forks"] = boost::json::object
{
{ "bip30", context.is_enabled(chain::flags::bip30_rule) },
{ "bip34", context.is_enabled(chain::flags::bip34_rule) },
{ "bip66", context.is_enabled(chain::flags::bip66_rule) },
{ "bip65", context.is_enabled(chain::flags::bip65_rule) },
{ "bip90", context.is_enabled(chain::flags::bip90_rule) },
{ "bip68", context.is_enabled(chain::flags::bip68_rule) },
{ "bip112", context.is_enabled(chain::flags::bip112_rule) },
{ "bip113", context.is_enabled(chain::flags::bip113_rule) },
{ "bip141", context.is_enabled(chain::flags::bip141_rule) },
{ "bip143", context.is_enabled(chain::flags::bip143_rule) },
{ "bip147", context.is_enabled(chain::flags::bip147_rule) },
{ "bip42", context.is_enabled(chain::flags::bip42_rule) },
{ "bip341", context.is_enabled(chain::flags::bip341_rule) },
{ "bip342", context.is_enabled(chain::flags::bip342_rule) }
};

send_json(std::move(object), 256);
return true;
}

Expand All @@ -394,48 +417,65 @@ bool protocol_explore::handle_get_block_details(const code& ec,
if (stopped(ec))
return false;

if (media != json)
{
send_not_acceptable();
return true;
}

database::context context{};
const auto& query = archive();
const auto link = to_header(height, hash);
const auto state = query.get_block_state(link);

// get_block_state->unassociated can be no header or no txs.
if (state == database::error::unassociated)
// Missing header.
if (!query.get_context(context, link))
{
send_not_found();
return true;
}

// states:
// unvalidated
// block_valid
// block_confirmable
// block_unconfirmable
const auto block = query.get_block(link, true);

// both txs table (can get from details)
//const auto size = query.get_block_size(link);
//const auto count = query.get_tx_count(link);
// Unassociated header.
if (!block)
{
send_not_found();
return true;
}

// TODO:
// query (whole block and all prevouts, same as get_block_fees)
// fees, claim, reward, subsidy, weight, size, count.
// Internal population (optimization).
block->populate();

if (const auto fees = query.get_block_fees(link); fees != max_uint64)
// False if missing prevouts (not ready).
if (!query.populate_without_metadata(*block))
{
switch (media)
{
case data:
send_chunk(to_little_endian_size(fees));
return true;
case text:
send_text(encode_base16(to_little_endian_size(fees)));
return true;
case json:
send_json(fees, two * sizeof(fees));
return true;
}
send_not_found();
return true;
}

send_not_found();
const auto fees = block->fees();
const auto& settings = system_settings();
const auto bip16 = context.is_enabled(chain::flags::bip16_rule);
const auto bip42 = context.is_enabled(chain::flags::bip42_rule);
const auto bip141 = context.is_enabled(chain::flags::bip141_rule);
const auto subsidy = chain::block::subsidy(context.height,
settings.subsidy_interval_blocks, settings.initial_subsidy(), bip42);

boost::json::object object{};
object["hash"] = encode_hash(block->hash());
object["height"] = context.height;
object["count"] = block->transactions();
object["sigops"] = block->signature_operations(bip16, bip141);
object["segregated"] = block->is_segregated();
object["nominal"] = block->serialized_size(false);
object["maximal"] = block->serialized_size(true);
object["weight"] = block->weight();
object["fees"] = fees;
object["subsidy"] = subsidy;
object["reward"] = ceilinged_add(fees, subsidy);
object["claim"] = block->claim();

send_json(std::move(object), 512);
return true;
}

Expand Down Expand Up @@ -1181,7 +1221,7 @@ bool protocol_explore::handle_get_address_balance(const code& ec,
}

void protocol_explore::do_get_address_balance(uint8_t media, bool turbo,
const system::hash_cptr& hash) NOEXCEPT
const hash_cptr& hash) NOEXCEPT
{
BC_ASSERT(!stranded());

Expand Down
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