fix(leader-schedule): Fix random number generator to match rust imple…

…mentation and filter vote accounts with zero stake (#211) * Implement random sampler identical to rust * Filter vote accounts with zero stake * Add comment for uintLessThanRust * Address PR comments
Syndica · Jul 26, 2024 · 35d8b4e · 35d8b4e
1 parent 541a5b8
commit 35d8b4e
Show file tree

Hide file tree

Showing 2 changed files with 240 additions and 1 deletion.
diff --git a/src/accountsdb/snapshots.zig b/src/accountsdb/snapshots.zig
@@ -80,6 +80,7 @@ pub const VoteAccounts = struct {
         var staked_nodes = std.AutoArrayHashMap(Pubkey, u64).init(allocator);
         var iter = vote_accounts.iterator();
         while (iter.next()) |vote_entry| {
+            if (vote_entry.value_ptr[0] == 0) continue;
             const vote_state = try vote_entry.value_ptr[1].voteState();
             const node_entry = try staked_nodes.getOrPut(vote_state.node_pubkey);
             if (!node_entry.found_existing) {