Files
consensus/config/bench_cert_policy_test.go
zeekayandHanzo Dev 4abf37c952 config: K is a number of draws, not a headcount
The live guard refused to start a chain whose K was below the number of
validators that existed. But sampling is stake-weighted: a validator is drawn in
proportion to what it staked, however many validators there are, and K only
sets how many draws a poll makes. Tying K to the headcount gave a validator
holding a billionth of the stake the same standing as one holding a fifth, and
refused to boot a producing chain because a small staker had joined.

The guard keeps what makes a committee safe — the overlap bound and at least
single-fault tolerance — and stops counting heads. The tier floor stays a
reported target: refusing to start does not add validators, it pins every node
on whatever it last booted.

Co-authored-by: Hanzo Dev <[email protected]>
2026-08-16 11:42:58 -07:00

42 lines
1.3 KiB
Go

// Copyright (C) 2026, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package config
import "testing"
// BenchmarkCertPolicy_Validate isolates the rule-check path (no
// parsing).
func BenchmarkCertPolicy_Validate(b *testing.B) {
cp := CertPolicy{Mode: CertModeStrict, Variant: CertVariantHybrid, TimeoutMs: 5_000, Fallback: CertModeFast}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := cp.Validate(); err != nil {
b.Fatalf("Validate: %v", err)
}
}
}
// BenchmarkCertPolicy_RequiredLegs measures the leg-set computation.
// Called per cert verification to know which legs to require.
func BenchmarkCertPolicy_RequiredLegs(b *testing.B) {
cp := CertPolicy{Mode: CertModeHeavy, Variant: CertVariantHybrid, TimeoutMs: 8_000, Fallback: CertModeFast}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = cp.RequiredLegs()
}
}
// BenchmarkCertPolicy_WireName measures the wire-name format path
// (called on every cert emission for the wire identifier).
func BenchmarkCertPolicy_WireName(b *testing.B) {
cp := CertPolicy{Mode: CertModeHeavy, Variant: CertVariantStrict, TimeoutMs: 8_000, Fallback: CertModeFast}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = cp.WireName()
}
}