Line data    Source code

       1             : #ifndef HEADER_fd_src_flamenco_runtime_sysvar_fd_recent_hashes_h
       2             : #define HEADER_fd_src_flamenco_runtime_sysvar_fd_recent_hashes_h
       3             : 
       4             : #include "../../types/fd_types.h"
       5             : #include "../../fd_flamenco_base.h"
       6             : #include "../../../funk/fd_funk.h"
       7             : 
       8             : /* FD_SYSVAR_RECENT_HASHES_CAP is the max number of block hash entries
       9             :    the recent blockhashes sysvar will include.
      10             : 
      11             :    https://github.com/anza-xyz/agave/blob/6398ddf6ab8a8f81017bf675ab315a70067f0bf0/sdk/program/src/sysvar/recent_blockhashes.rs#L32
      12             : */
      13             : 
      14       69309 : #define FD_SYSVAR_RECENT_HASHES_CAP (150UL)
      15             : 
      16             : FD_PROTOTYPES_BEGIN
      17             : 
      18             : /* The recent hashes sysvar */
      19             : 
      20             : /* Initialize the recent hashes sysvar account. */
      21             : void
      22             : fd_sysvar_recent_hashes_init( fd_exec_slot_ctx_t * slot_ctx );
      23             : 
      24             : /* Update the recent hashes sysvar account. This should be called at the start of every slot, before execution commences. */
      25             : void
      26             : fd_sysvar_recent_hashes_update( fd_exec_slot_ctx_t * slot_ctx );
      27             : 
      28             : 
      29             : /* fd_sysvar_recent_hashes_read reads the recent hashes sysvar from funk.
      30             :    If the account doesn't exist in funk or if the account has zero
      31             :    lamports, this function returns NULL. */
      32             : 
      33             : fd_recent_block_hashes_t *
      34             : fd_sysvar_recent_hashes_read( fd_funk_t * funk, fd_funk_txn_t * funk_txn, fd_spad_t * spad );
      35             : 
      36             : FD_PROTOTYPES_END
      37             : 
      38             : #endif /* HEADER_fd_src_flamenco_runtime_sysvar_fd_recent_hashes_h */