Line data    Source code

       1             : #ifndef HEADER_fd_src_discof_genesis_fd_genesi_tile_h
       2             : #define HEADER_fd_src_discof_genesis_fd_genesi_tile_h
       3             : 
       4             : /* The genesis tile publishes a single message type:
       5             : 
       6             :    A 'fd_genesis_meta_t' struct, followed by a Bincode-encoded genesis
       7             :    blob. */
       8             : 
       9             : #include "../../ballet/lthash/fd_lthash.h"
      10             : #include "../../flamenco/fd_flamenco_base.h"
      11             : #include "../../flamenco/accdb/fd_accdb_base.h"
      12             : 
      13             : /* Worst case bound for a genesis TAR and bzip2's output size in MiB can
      14             :    fit in a uint (in bytes). */
      15             : #define FD_GENESIS_MAX_FILE_SIZE_MIB (4055UL)
      16             : 
      17             : struct fd_genesis_meta {
      18             :   ulong bootstrap  : 1;
      19             :   ulong has_lthash : 1;
      20             : 
      21             :   fd_hash_t         genesis_hash;
      22             :   ulong             creation_time_seconds;
      23             :   fd_lthash_value_t lthash;
      24             : 
      25             :   fd_accdb_fork_id_t accdb_root; /* populated by genesi when bootstrap is set */
      26             : 
      27             :   ulong blob_sz;
      28             :   /* uchar[ blob_sz ] follows immediately after this struct */
      29             : };
      30             : 
      31             : typedef struct fd_genesis_meta fd_genesis_meta_t;
      32             : 
      33             : FD_FN_CONST static inline ulong
      34           0 : fd_genesi_tile_mtu( ulong max_message_size ) {
      35           0 :   return sizeof(fd_genesis_meta_t) + max_message_size;
      36           0 : }
      37             : 
      38             : #endif /* HEADER_fd_src_discof_genesis_fd_genesi_tile_h */