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Most remove ffg_update_required

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This commit is contained in:
Paul Hauner
2020-01-16 08:46:59 +11:00
parent a73aa5d673
commit 85e761e563
3 changed files with 4 additions and 16 deletions
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14
eth2/proto_array_fork_choice/src/proto_array.rs
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@@ -22,9 +22,6 @@ pub struct ProtoArray {
/// Do not attempt to prune the tree unless it has at least this many nodes. Small prunes
/// simply waste time.
pub prune_threshold: usize,
/// Set to true when the Casper FFG justified/finalized epochs should be checked to ensure the
/// tree is filtered as per eth2 specs.
pub ffg_update_required: bool,
pub justified_epoch: Epoch,
pub finalized_epoch: Epoch,
pub nodes: Vec<ProtoNode>,
@@ -59,13 +56,7 @@ impl ProtoArray {
});
}
// The `self.ffg_update_required` flag indicates if it is necessary to check the
// finalized/justified epoch of all nodes against the epochs in `self`.
//
// This behaviour is equivalent to the `filter_block_tree` function in the spec.
self.ffg_update_required =
justified_epoch != self.justified_epoch || finalized_epoch != self.finalized_epoch;
if self.ffg_update_required {
if justified_epoch != self.justified_epoch || finalized_epoch != self.finalized_epoch {
self.justified_epoch = justified_epoch;
self.finalized_epoch = finalized_epoch;
}
@@ -124,8 +115,6 @@ impl ProtoArray {
}
}
self.ffg_update_required = false;
Ok(())
}
@@ -235,7 +224,6 @@ impl ProtoArray {
});
} else if finalized_epoch != self.finalized_epoch {
self.finalized_epoch = finalized_epoch;
self.ffg_update_required = true;
}
let finalized_index = *self