Line data    Source code

       1             : #ifndef HEADER_fd_src_flamenco_runtime_sysvar_fd_sysvar_slot_history_h
       2             : #define HEADER_fd_src_flamenco_runtime_sysvar_fd_sysvar_slot_history_h
       3             : 
       4             : #include "../fd_bank.h"
       5             : 
       6          21 : #define FD_SLOT_HISTORY_SLOT_FOUND     (0)
       7          21 : #define FD_SLOT_HISTORY_SLOT_FUTURE    (-1)
       8          27 : #define FD_SLOT_HISTORY_SLOT_NOT_FOUND (-2)
       9          12 : #define FD_SLOT_HISTORY_SLOT_TOO_OLD   (-3)
      10             : 
      11             : /* https://github.com/solana-labs/solana/blob/v1.18.26/sdk/program/src/slot_history.rs#L43 */
      12        4002 : #define FD_SLOT_HISTORY_MAX_ENTRIES (1024UL * 1024UL)
      13             : 
      14             : struct fd_slot_history_view {
      15             :   uchar const * bits;
      16             :   ulong         blocks_len;
      17             :   ulong         bits_len;
      18             :   ulong         next_slot;
      19             : };
      20             : typedef struct fd_slot_history_view fd_slot_history_view_t;
      21             : 
      22             : FD_PROTOTYPES_BEGIN
      23             : 
      24             : void
      25             : fd_sysvar_slot_history_init( fd_bank_t *        bank,
      26             :                              fd_accdb_t *       accdb,
      27             :                              fd_capture_ctx_t * capture_ctx );
      28             : 
      29             : void
      30             : fd_sysvar_slot_history_update( fd_bank_t *        bank,
      31             :                                fd_accdb_t *       accdb,
      32             :                                fd_capture_ctx_t * capture_ctx );
      33             : 
      34             : int
      35             : fd_sysvar_slot_history_validate( uchar const * data,
      36             :                                  ulong         sz );
      37             : 
      38             : fd_slot_history_view_t *
      39             : fd_sysvar_slot_history_view( fd_slot_history_view_t * view,
      40             :                              uchar const *            data,
      41             :                              ulong                    sz );
      42             : 
      43             : /* Returns FD_SLOT_HISTORY_SLOT_*. */
      44             : int
      45             : fd_sysvar_slot_history_find_slot( fd_slot_history_view_t const * view,
      46             :                                   ulong                          slot );
      47             : 
      48             : FD_PROTOTYPES_END
      49             : 
      50             : #endif /* HEADER_fd_src_flamenco_runtime_sysvar_fd_sysvar_slot_history_h */