feat(hooks): add consensus entropy definitions to hook headers

Add dice/random externs, TOO_LITTLE_ENTROPY error code, sfEntropyCount
field code, and ttCONSENSUS_ENTROPY transaction type to hook SDK headers.

hook/error.h

@@ -47,5 +47,6 @@
 #define MEM_OVERLAP -43
 #define TOO_MANY_STATE_MODIFICATIONS -44
 #define TOO_MANY_NAMESPACES -45
+#define TOO_LITTLE_ENTROPY -46
 #define HOOK_ERROR_CODES
 #endif //HOOK_ERROR_CODES

hook/extern.h

@@ -329,5 +329,11 @@ meta_slot(uint32_t slot_no);
 extern int64_t
 xpop_slot(uint32_t slot_no_tx, uint32_t slot_no_meta);
 
+extern int64_t
+dice(uint32_t sides);
+
+extern int64_t
+random(uint32_t write_ptr, uint32_t write_len);
+
 #define HOOK_EXTERN
 #endif  // HOOK_EXTERN

hook/sfcodes.h

@@ -16,6 +16,7 @@
 #define sfHookExecutionIndex ((1U << 16U) + 19U)
 #define sfHookApiVersion ((1U << 16U) + 20U)
 #define sfHookStateScale ((1U << 16U) + 21U)
+#define sfEntropyCount ((1U << 16U) + 99U)
 #define sfNetworkID ((2U << 16U) + 1U)
 #define sfFlags ((2U << 16U) + 2U)
 #define sfSourceTag ((2U << 16U) + 3U)

hook/tts.h

@@ -47,3 +47,4 @@
 #define ttUNL_MODIFY 102
 #define ttEMIT_FAILURE 103
 #define ttUNL_REPORT 104
+#define ttCONSENSUS_ENTROPY 105