Line data    Source code

       1             : #include "fd_authorized_voters.h"
       2             : #include "fd_vote_codec_tmpl.h"
       3             : #include "fd_vote_state_v3.h"
       4             : #include "fd_vote_state_v4.h"
       5             : 
       6             : int
       7           6 : fd_authorized_voters_is_empty( fd_vote_authorized_voters_t * self ) {
       8           6 :   return fd_vote_authorized_voters_treap_ele_cnt( self->treap ) == 0;
       9           6 : }
      10             : 
      11             : int
      12           0 : fd_authorized_voters_contains( fd_vote_authorized_voters_t * self, ulong epoch ) {
      13           0 :   return !!fd_vote_authorized_voters_treap_ele_query( self->treap, epoch, self->pool );
      14           0 : }
      15             : 
      16             : fd_vote_authorized_voter_t *
      17           0 : fd_authorized_voters_last( fd_vote_authorized_voters_t * self ) {
      18           0 :   fd_vote_authorized_voters_treap_rev_iter_t iter =
      19           0 :       fd_vote_authorized_voters_treap_rev_iter_init( self->treap, self->pool );
      20           0 :   return fd_vote_authorized_voters_treap_rev_iter_ele( iter, self->pool );
      21           0 : }
      22             : 
      23             : void
      24             : fd_authorized_voters_purge_authorized_voters( fd_vote_authorized_voters_t * self,
      25           0 :                                               ulong                         current_epoch ) {
      26             : 
      27             :   // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L46
      28           0 :   ulong expired_keys[ MAX_AUTHORIZED_VOTERS_CAPACITY ];
      29           0 :   ulong key_cnt                                     = 0;
      30           0 :   for( fd_vote_authorized_voters_treap_fwd_iter_t iter =
      31           0 :            fd_vote_authorized_voters_treap_fwd_iter_init( self->treap, self->pool );
      32           0 :        !fd_vote_authorized_voters_treap_fwd_iter_done( iter );
      33           0 :        iter = fd_vote_authorized_voters_treap_fwd_iter_next( iter, self->pool ) ) {
      34           0 :     fd_vote_authorized_voter_t * ele =
      35           0 :         fd_vote_authorized_voters_treap_fwd_iter_ele( iter, self->pool );
      36           0 :     if( ele->epoch < current_epoch ) expired_keys[key_cnt++] = ele->epoch;
      37           0 :   }
      38             : 
      39             :   // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L52
      40           0 :   for( ulong i = 0; i < key_cnt; i++ ) {
      41           0 :     fd_vote_authorized_voter_t * ele =
      42           0 :         fd_vote_authorized_voters_treap_ele_query( self->treap, expired_keys[i], self->pool );
      43           0 :     fd_vote_authorized_voters_treap_ele_remove( self->treap, ele, self->pool );
      44           0 :     fd_vote_authorized_voters_pool_ele_release( self->pool, ele );
      45           0 :   }
      46             : 
      47             :   // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L60
      48           0 :   FD_TEST( !fd_authorized_voters_is_empty( self ) );
      49             : 
      50           0 : }
      51             : 
      52             : fd_vote_authorized_voter_t *
      53             : fd_authorized_voters_get_or_calculate_authorized_voter_for_epoch( fd_vote_authorized_voters_t * self,
      54             :                                                                   ulong                         epoch,
      55           0 :                                                                   int *                         existed ) {
      56           0 :   *existed                                  = 0;
      57           0 :   ulong                        latest_epoch = 0;
      58           0 :   fd_vote_authorized_voter_t * res =
      59           0 :       fd_vote_authorized_voters_treap_ele_query( self->treap, epoch, self->pool );
      60             :   // "predecessor" would be more big-O optimal here, but mirroring labs logic
      61             :   // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L93
      62           0 :   if( FD_UNLIKELY( !res ) ) {
      63           0 :     for( fd_vote_authorized_voters_treap_fwd_iter_t iter =
      64           0 :              fd_vote_authorized_voters_treap_fwd_iter_init( self->treap, self->pool );
      65           0 :          !fd_vote_authorized_voters_treap_fwd_iter_done( iter );
      66           0 :          iter = fd_vote_authorized_voters_treap_fwd_iter_next( iter, self->pool ) ) {
      67           0 :       fd_vote_authorized_voter_t * ele =
      68           0 :           fd_vote_authorized_voters_treap_fwd_iter_ele( iter, self->pool );
      69           0 :       if( ele->epoch < epoch && ( latest_epoch == 0 || ele->epoch > latest_epoch ) ) {
      70           0 :         latest_epoch = ele->epoch;
      71           0 :         res          = ele;
      72           0 :       }
      73           0 :     }
      74           0 :     *existed = 0;
      75           0 :     return res;
      76           0 :   } else {
      77           0 :     *existed = 1;
      78           0 :     return res;
      79           0 :   }
      80           0 :   return res;
      81           0 : }
      82             : 
      83             : fd_vote_authorized_voter_t *
      84             : fd_authorized_voters_get_and_cache_authorized_voter_for_epoch( fd_vote_authorized_voters_t * self,
      85           0 :                                                                ulong                         epoch ) {
      86           0 :   int                          existed = 0;
      87             :   // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L29
      88           0 :   fd_vote_authorized_voter_t * res =
      89           0 :       fd_authorized_voters_get_or_calculate_authorized_voter_for_epoch( self, epoch, &existed );
      90           0 :   if( !res ) return NULL;
      91             :   // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L32
      92           0 :   if( !existed ) {
      93             :     /* insert cannot fail because !existed */
      94           0 :     if( FD_UNLIKELY( !fd_vote_authorized_voters_pool_free( self->pool ) ) ) {
      95           0 :       FD_LOG_CRIT(( "invariant violation: max authorized voter count of vote account exceeded" ));
      96           0 :     }
      97           0 :     fd_vote_authorized_voter_t * ele = fd_vote_authorized_voters_pool_ele_acquire( self->pool );
      98           0 :     ele->epoch                       = epoch;
      99           0 :     ele->pubkey                      = res->pubkey;
     100           0 :     ele->prio                        = ele->pubkey.uc[0];
     101             :     // https://github.com/anza-xyz/agave/blob/v2.0.1/sdk/program/src/vote/authorized_voters.rs#L33
     102           0 :     fd_vote_authorized_voters_treap_ele_insert( self->treap, ele, self->pool );
     103           0 :     return ele;
     104           0 :   }
     105           0 :   return res;
     106           0 : }
     107             : 
     108             : int
     109             : fd_authorized_voters_get_and_update_authorized_voter( fd_vote_state_versioned_t * self,
     110             :                                                       ulong                       current_epoch,
     111           0 :                                                       fd_pubkey_t **              pubkey /* out */ ) {
     112           0 :   switch( self->kind ) {
     113           0 :     case fd_vote_state_versioned_enum_v3:
     114           0 :       return fd_vote_state_v3_get_and_update_authorized_voter( &self->v3, current_epoch, pubkey );
     115           0 :     case fd_vote_state_versioned_enum_v4:
     116           0 :       return fd_vote_state_v4_get_and_update_authorized_voter( &self->v4, current_epoch, pubkey );
     117           0 :     default:
     118           0 :       FD_LOG_CRIT(( "unsupported vote state versioned discriminant: %u", self->kind ));
     119           0 :   }
     120           0 : }