Line data    Source code

       1             : #ifndef HEADER_fd_src_flamenco_runtime_sysvar_fd_slot_history_h
       2             : #define HEADER_fd_src_flamenco_runtime_sysvar_fd_slot_history_h
       3             : 
       4             : #include "../../fd_flamenco_base.h"
       5             : #include "../../types/fd_types.h"
       6             : #include "../fd_bank.h"
       7             : 
       8           0 : #define FD_SLOT_HISTORY_SLOT_FOUND     (0)
       9           0 : #define FD_SLOT_HISTORY_SLOT_FUTURE    (-1)
      10           0 : #define FD_SLOT_HISTORY_SLOT_NOT_FOUND (-2)
      11           0 : #define FD_SLOT_HISTORY_SLOT_TOO_OLD   (-3)
      12             : 
      13             : /* The slot history sysvar contains a bit-vector indicating which slots
      14             :    have been processed in the current epoch. */
      15             : 
      16             : /* Initialize the slot history sysvar account. */
      17             : void
      18             : fd_sysvar_slot_history_init( fd_bank_t *               bank,
      19             :                              fd_funk_t *               funk,
      20             :                              fd_funk_txn_xid_t const * xid,
      21             :                              fd_capture_ctx_t *        capture_ctx,
      22             :                              fd_spad_t *               runtime_spad );
      23             : 
      24             : /* Update the slot history sysvar account. This should be called at the
      25             :    end of every slot, after execution has concluded. */
      26             : int
      27             : fd_sysvar_slot_history_update( fd_bank_t *               bank,
      28             :                                fd_funk_t *               funk,
      29             :                                fd_funk_txn_xid_t const * xid,
      30             :                                fd_capture_ctx_t *        capture_ctx );
      31             : 
      32             : /* fd_sysvar_slot_history_read reads the slot history sysvar from funk.
      33             :    If the account doesn't exist in funk or if the account has zero
      34             :    lamports, this function returns NULL. */
      35             : 
      36             : fd_slot_history_global_t *
      37             : fd_sysvar_slot_history_read( fd_funk_t *               funk,
      38             :                              fd_funk_txn_xid_t const * xid,
      39             :                              uchar                     out_mem[ static FD_SYSVAR_SLOT_HISTORY_FOOTPRINT ] );
      40             : 
      41             : int
      42             : fd_sysvar_slot_history_find_slot( fd_slot_history_global_t const * history,
      43             :                                   ulong                            slot,
      44             :                                   fd_wksp_t *                      wksp );
      45             : #endif /* HEADER_fd_src_flamenco_runtime_sysvar_fd_slot_history_h */