Rename forks to flags.

builds/msvc/vs2022/libbitcoin-system/libbitcoin-system.vcxproj

@@ -252,7 +252,7 @@
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\compact.hpp" />
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\context.hpp" />
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\coverage.hpp" />
-    <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\forks.hpp" />
+    <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\flags.hpp" />
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\magic_numbers.hpp" />
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\numbers.hpp" />
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\opcode.hpp" />
@@ -610,4 +610,4 @@
   <ItemGroup>
     <Natvis Include="..\..\debug.natvis" />
   </ItemGroup>
-</Project>
+</Project>

builds/msvc/vs2022/libbitcoin-system/libbitcoin-system.vcxproj.filters

@@ -635,7 +635,7 @@
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\coverage.hpp">
       <Filter>include\bitcoin\system\chain\enums</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\forks.hpp">
+    <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\flags.hpp">
       <Filter>include\bitcoin\system\chain\enums</Filter>
     </ClInclude>
     <ClInclude Include="..\..\..\..\include\bitcoin\system\chain\enums\magic_numbers.hpp">
@@ -1604,4 +1604,4 @@
       <Filter>resource</Filter>
     </ResourceCompile>
   </ItemGroup>
-</Project>
+</Project>

include/bitcoin/system.hpp

@@ -44,7 +44,7 @@
 #include <bitcoin/system/chain/transaction.hpp>
 #include <bitcoin/system/chain/witness.hpp>
 #include <bitcoin/system/chain/enums/coverage.hpp>
-#include <bitcoin/system/chain/enums/forks.hpp>
+#include <bitcoin/system/chain/enums/flags.hpp>
 #include <bitcoin/system/chain/enums/magic_numbers.hpp>
 #include <bitcoin/system/chain/enums/numbers.hpp>
 #include <bitcoin/system/chain/enums/opcode.hpp>

include/bitcoin/system/chain/chain.hpp

@@ -26,7 +26,7 @@
 #include <bitcoin/system/chain/compact.hpp>
 #include <bitcoin/system/chain/context.hpp>
 #include <bitcoin/system/chain/enums/coverage.hpp>
-#include <bitcoin/system/chain/enums/forks.hpp>
+#include <bitcoin/system/chain/enums/flags.hpp>
 #include <bitcoin/system/chain/enums/magic_numbers.hpp>
 #include <bitcoin/system/chain/enums/numbers.hpp>
 #include <bitcoin/system/chain/enums/opcode.hpp>

include/bitcoin/system/chain/chain_state.hpp

@@ -23,7 +23,7 @@
 #include <deque>
 #include <bitcoin/system/chain/checkpoint.hpp>
 #include <bitcoin/system/chain/context.hpp>
-#include <bitcoin/system/chain/enums/forks.hpp>
+#include <bitcoin/system/chain/enums/flags.hpp>
 #include <bitcoin/system/define.hpp>
 #include <bitcoin/system/hash/hash.hpp>
 #include <bitcoin/system/math/math.hpp>
@@ -49,7 +49,7 @@ class BC_API chain_state
     typedef std::shared_ptr<chain_state> ptr;
     typedef struct { size_t count; size_t high; } range;
 
-    /// Chain state accepts configured forks and maps them onto active forks
+    /// Chain state accepts configured forks and maps them onto active flags
     /// for the a given validaton context (i.e. block). These are exposed as
     /// chain::chain_state.flags() and chain::context.flags. system::settings
     /// settings are using within chain_state to compute context, but are never

include/bitcoin/system/chain/context.hpp

@@ -20,7 +20,7 @@
 #define LIBBITCOIN_SYSTEM_CHAIN_CONTEXT_HPP
 
 #include <bitcoin/system/define.hpp>
-#include <bitcoin/system/chain/enums/forks.hpp>
+#include <bitcoin/system/chain/enums/flags.hpp>
 #include <bitcoin/system/chain/enums/policy.hpp>
 
 namespace libbitcoin {
@@ -30,8 +30,8 @@ namespace chain {
 class BC_API context final
 {
 public:
-    /// Determine if the fork is active for this block.
-    bool is_enabled(chain::forks fork) const NOEXCEPT;
+    /// Determine if the flag is active for this block.
+    bool is_enabled(chain::flags flag) const NOEXCEPT;
 
     /// Header context within chain.
     uint32_t flags;

include/bitcoin/system/chain/enums/forks.hpp → include/bitcoin/system/chain/enums/flags.hpp

@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef LIBBITCOIN_SYSTEM_CHAIN_ENUMS_FORKS_HPP
-#define LIBBITCOIN_SYSTEM_CHAIN_ENUMS_FORKS_HPP
+#ifndef LIBBITCOIN_SYSTEM_CHAIN_ENUMS_FLAGS_HPP
+#define LIBBITCOIN_SYSTEM_CHAIN_ENUMS_FLAGS_HPP
 
 #include <bitcoin/system/define.hpp>
 #include <bitcoin/system/math/math.hpp>
@@ -26,7 +26,7 @@ namespace libbitcoin {
 namespace system {
 namespace chain {
 
-enum forks : uint32_t
+enum flags : uint32_t
 {
     /// Rules start at satoshi v0.3.0.
     /// Only satoshi-released hard forks, and enforced soft forks are included.
@@ -133,25 +133,25 @@ enum forks : uint32_t
 
     /// Rules that use bip34-based activation.
     bip34_activations =
-        forks::bip34_rule |
-        forks::bip65_rule |
-        forks::bip66_rule,
+        flags::bip34_rule |
+        flags::bip65_rule |
+        flags::bip66_rule,
 
     /// Rules that use BIP9 bit 0 first time activation.
     bip9_bit0_group =
-        forks::bip68_rule |
-        forks::bip112_rule |
-        forks::bip113_rule,
+        flags::bip68_rule |
+        flags::bip112_rule |
+        flags::bip113_rule,
 
     /// Rules that use BIP9 bit 1 first time activation.
     bip9_bit1_group =
-        forks::bip141_rule |
-        forks::bip143_rule |
-        forks::bip147_rule,
+        flags::bip141_rule |
+        flags::bip143_rule |
+        flags::bip147_rule,
 
     /////// Rules that use BIP9 bit 4 first time activation.
     ////bip9_bit4_group =
-    ////    forks::bip91_rule,
+    ////    flags::bip91_rule,
 
     /// Mask to set all rule bits.
     all_rules = bit_all<uint32_t>

include/bitcoin/system/chain/enums/policy.hpp

@@ -26,7 +26,7 @@ namespace libbitcoin {
 namespace system {
 namespace chain {
 
-/// Analog to chain::forks but without impacting validation. These provide
+/// Analog to chain::flags but without impacting validation. These provide
 /// additional validation context, giving a node the option to reject an
 /// unconfirmed transaction.
 enum policy : uint32_t

include/bitcoin/system/chain/operation.hpp

@@ -394,7 +394,7 @@ class BC_API operation
     void to_data(writer& sink) const NOEXCEPT;
 
     // TODO: move to config serialization wrapper.
-    std::string to_string(uint32_t active_forks) const NOEXCEPT;
+    std::string to_string(uint32_t active_flags) const NOEXCEPT;
 
     /// Properties.
     /// -----------------------------------------------------------------------

include/bitcoin/system/chain/script.hpp

@@ -24,7 +24,7 @@
 #include <string>
 #include <vector>
 #include <bitcoin/system/chain/enums/coverage.hpp>
-#include <bitcoin/system/chain/enums/forks.hpp>
+#include <bitcoin/system/chain/enums/flags.hpp>
 #include <bitcoin/system/chain/enums/magic_numbers.hpp>
 #include <bitcoin/system/chain/enums/script_pattern.hpp>
 #include <bitcoin/system/chain/enums/script_version.hpp>
@@ -51,10 +51,11 @@ class BC_API script
     /// Utilities.
     /// -----------------------------------------------------------------------
 
-    /// Determine if the fork is enabled in the active forks set.
-    static constexpr bool is_enabled(uint32_t active_forks, forks fork) NOEXCEPT
+    /// Determine if the flag is enabled in the active flags set.
+    static constexpr bool is_enabled(uint32_t active_flags,
+        chain::flags flag) NOEXCEPT
     {
-        return to_bool(fork & active_forks);
+        return to_bool(flag & active_flags);
     }
 
     static inline bool is_push_only(const operations& ops) NOEXCEPT
@@ -471,7 +472,7 @@ class BC_API script
     void to_data(writer& sink, bool prefix) const NOEXCEPT;
 
     // TODO: move to config serialization wrapper.
-    std::string to_string(uint32_t active_forks) const NOEXCEPT;
+    std::string to_string(uint32_t active_flags) const NOEXCEPT;
 
     /// Properties.
     /// -----------------------------------------------------------------------
@@ -489,8 +490,8 @@ class BC_API script
     /// -----------------------------------------------------------------------
 
     /// Pattern optimizations.
-    bool is_pay_to_witness(uint32_t forks) const NOEXCEPT;
-    bool is_pay_to_script_hash(uint32_t forks) const NOEXCEPT;
+    bool is_pay_to_witness(uint32_t active_flags) const NOEXCEPT;
+    bool is_pay_to_script_hash(uint32_t active_flags) const NOEXCEPT;
 
     /// Common pattern detection.
     const data_chunk& witness_program() const NOEXCEPT;