LCOV - code coverage report
Current view: top level - flamenco/runtime/sysvar - fd_sysvar_slot_hashes.h (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 2 0.0 %
Date: 2025-07-01 05:00:49 Functions: 0 0 -

          Line data    Source code
       1             : #ifndef HEADER_fd_src_flamenco_runtime_sysvar_fd_slot_hashes_h
       2             : #define HEADER_fd_src_flamenco_runtime_sysvar_fd_slot_hashes_h
       3             : 
       4             : #include "../../../funk/fd_funk.h"
       5             : #include "../../../funk/fd_funk_txn.h"
       6             : #include "../../fd_flamenco_base.h"
       7             : #include "../../types/fd_types.h"
       8             : /* The slot hashes sysvar contains the most recent hashes of the slot's parent bank hashes. */
       9             : 
      10             : /* FD_SYSVAR_SLOT_HASHES_CAP is the max number of entries that the
      11             :    "slot hashes" sysvar will include.
      12             : 
      13             :    https://github.com/anza-xyz/agave/blob/6398ddf6ab8a8f81017bf675ab315a70067f0bf0/sdk/program/src/slot_hashes.rs#L19 */
      14             : 
      15           0 : #define FD_SYSVAR_SLOT_HASHES_CAP   (512UL)
      16           0 : #define FD_SYSVAR_SLOT_HASHES_ALIGN (FD_SLOT_HASHES_GLOBAL_ALIGN)
      17             : 
      18             : FD_PROTOTYPES_BEGIN
      19             : 
      20             : 
      21             : ulong
      22             : fd_sysvar_slot_hashes_footprint( ulong slot_hashes_cap );
      23             : 
      24             : void *
      25             : fd_sysvar_slot_hashes_new( void *   mem,
      26             :                            ulong    slot_hashes_cap );
      27             : 
      28             : fd_slot_hashes_global_t *
      29             : fd_sysvar_slot_hashes_join( void *            shmem,
      30             :                             fd_slot_hash_t ** slot_hash );
      31             : 
      32             : void *
      33             : fd_sysvar_slot_hashes_leave( fd_slot_hashes_global_t * slot_hashes_global,
      34             :                              fd_slot_hash_t *          slot_hash );
      35             : 
      36             : void *
      37             : fd_sysvar_slot_hashes_delete( void * mem );
      38             : 
      39             : /* Write a funk entry for the slot hashes sysvar account (exposed for tests) */
      40             : void
      41             : fd_sysvar_slot_hashes_write( fd_exec_slot_ctx_t *      slot_ctx,
      42             :                              fd_slot_hashes_global_t * slot_hashes_global );
      43             : 
      44             : void
      45             : fd_sysvar_slot_hashes_init( fd_exec_slot_ctx_t * slot_ctx,
      46             :                             fd_spad_t *          runtime_spad );
      47             : 
      48             : /* Update the slot hashes sysvar account. This should be called at the end of every slot, before execution commences. */
      49             : void
      50             : fd_sysvar_slot_hashes_update( fd_exec_slot_ctx_t * slot_ctx, fd_spad_t * runtime_spad );
      51             : 
      52             : /* fd_sysvar_slot_hashes_read reads the slot hashes sysvar from funk.
      53             :    If the account doesn't exist in funk or if the account has zero
      54             :    lamports, this function returns NULL. */
      55             : fd_slot_hashes_global_t *
      56             : fd_sysvar_slot_hashes_read( fd_funk_t *     funk,
      57             :                             fd_funk_txn_t * funk_txn,
      58             :                             fd_spad_t *     spad );
      59             : 
      60             : FD_PROTOTYPES_END
      61             : 
      62             : #endif /* HEADER_fd_src_flamenco_runtime_sysvar_fd_slot_hashes_h */

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