diff --git a/include/bitcoin/database/impl/query/properties_block.ipp b/include/bitcoin/database/impl/query/properties_block.ipp
index a1c88b19f..4108b1e7d 100644
--- a/include/bitcoin/database/impl/query/properties_block.ipp
+++ b/include/bitcoin/database/impl/query/properties_block.ipp
@@ -110,6 +110,27 @@ bool CLASS::get_work(uint256_t& work, const header_link& link) const NOEXCEPT
     return result;
 }
 
+// TODO: optimize with stored aggregate.
+TEMPLATE
+bool CLASS::get_branch_work(uint256_t& work, const header_link& link) const NOEXCEPT
+{
+    uint256_t proof{};
+    auto parent = link;
+    work = zero;
+
+    while (get_work(proof, parent))
+    {
+        work += proof;
+        parent = to_parent(parent);
+
+        // Genesis parent link is terminal.
+        if (parent.is_terminal())
+            return true;
+    }
+
+    return false;
+}
+
 TEMPLATE
 bool CLASS::get_bits(uint32_t& bits, const header_link& link) const NOEXCEPT
 {
@@ -248,6 +269,22 @@ size_t CLASS::get_tx_count(const header_link& link) const NOEXCEPT
     return txs.number;
 }
 
+// TODO: optimize with stored aggregate.
+TEMPLATE
+size_t CLASS::get_branch_tx_count(const header_link& link) const NOEXCEPT
+{
+    size_t count{};
+    auto parent = link;
+
+    while (!parent.is_terminal())
+    {
+        count += get_tx_count(parent);
+        parent = to_parent(parent);
+    }
+
+    return count;
+}
+
 TEMPLATE
 tx_link CLASS::get_position_tx(const header_link& link,
     size_t position) const NOEXCEPT
diff --git a/include/bitcoin/database/query.hpp b/include/bitcoin/database/query.hpp
index ab58bbb67..6e3848cbb 100644
--- a/include/bitcoin/database/query.hpp
+++ b/include/bitcoin/database/query.hpp
@@ -375,6 +375,7 @@ class query
     hash_digest get_top_candidate_hash() const NOEXCEPT;
     hashes get_tx_keys(const header_link& link) const NOEXCEPT;
     size_t get_tx_count(const header_link& link) const NOEXCEPT;
+    size_t get_branch_tx_count(const header_link& link) const NOEXCEPT;
     inline hash_digest get_header_key(const header_link& link) const NOEXCEPT;
     inline hash_digest get_tx_key(const tx_link& link) const NOEXCEPT;
     inline ins_key get_point_key(const ins_link& link) const NOEXCEPT;
@@ -570,6 +571,7 @@ class query
     bool get_timestamp(uint32_t& timestamp, const header_link& link) const NOEXCEPT;
     bool get_version(uint32_t& version, const header_link& link) const NOEXCEPT;
     bool get_work(uint256_t& work, const header_link& link) const NOEXCEPT;
+    bool get_branch_work(uint256_t& work, const header_link& link) const NOEXCEPT;
     bool get_bits(uint32_t& bits, const header_link& link) const NOEXCEPT;
     bool get_context(context& ctx, const header_link& link) const NOEXCEPT;
     bool get_context(chain_context& ctx,