runtime, fuzz: move block height update outside epoch boundary processing

Author: mjain-jump

src/discof/replay/fd_replay_tile.c

@@ -1233,6 +1233,9 @@ handle_new_slot( fd_replay_tile_ctx_t * ctx,
 
   fd_bank_tick_height_set( ctx->slot_ctx->bank, fd_bank_max_tick_height_get( ctx->slot_ctx->bank ) );
 
+  /* Update block height. */
+  fd_bank_block_height_set( ctx->slot_ctx->bank, fd_bank_block_height_get( ctx->slot_ctx->bank ) + 1UL );
+
   ulong * max_tick_height = fd_bank_max_tick_height_modify( ctx->slot_ctx->bank );
   ulong   ticks_per_slot  = fd_bank_ticks_per_slot_get( ctx->slot_ctx->bank );
   if( FD_UNLIKELY( FD_RUNTIME_EXECUTE_SUCCESS != fd_runtime_compute_max_tick_height(ticks_per_slot, slot, max_tick_height ) ) ) {

src/flamenco/runtime/fd_runtime.c

@@ -2689,9 +2689,6 @@ fd_runtime_block_pre_execute_process_new_epoch( fd_exec_slot_ctx_t * slot_ctx,
                                                 fd_spad_t *          runtime_spad,
                                                 int *                is_epoch_boundary ) {
 
-  /* Update block height. */
-  fd_bank_block_height_set( slot_ctx->bank, fd_bank_block_height_get( slot_ctx->bank ) + 1UL );
-
   ulong const slot = fd_bank_slot_get( slot_ctx->bank );
   if( slot != 0UL ) {
     fd_epoch_schedule_t const * epoch_schedule = fd_bank_epoch_schedule_query( slot_ctx->bank );
@@ -2707,7 +2704,7 @@ fd_runtime_block_pre_execute_process_new_epoch( fd_exec_slot_ctx_t * slot_ctx,
     if( FD_UNLIKELY( prev_epoch<new_epoch || !slot_idx ) ) {
       FD_LOG_DEBUG(( "Epoch boundary" ));
       /* Epoch boundary! */
-      fd_runtime_process_new_epoch( slot_ctx, new_epoch - 1UL, runtime_spad );
+      fd_runtime_process_new_epoch( slot_ctx, prev_epoch, runtime_spad );
       *is_epoch_boundary = 1;
     }
   } else {