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Slash candidate test #4716

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d1359cd
slash candidate unit test
CoderZhi Sep 10, 2025
82b00b2
remove from active candidate list after hardfork
CoderZhi Sep 30, 2025
a80f3fc
credit bucket pool without deleting bucket
CoderZhi Sep 30, 2025
71f35ae
address comment
CoderZhi Oct 2, 2025
134b22f
Merge branch 'master' into slash_candidate_test
CoderZhi Oct 3, 2025
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remove from active candidate list after hardfork
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@CoderZhi
CoderZhi committed Sep 30, 2025
commit 82b00b29774b18b2e648ebe133e29b28c0c0bfcc
25 changes: 23 additions & 2 deletions action/protocol/staking/protocol_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -712,12 +712,17 @@ func TestSlashCandidate(t *testing.T) {
p := &Protocol{
config: Configuration{
RegistrationConsts: RegistrationConsts{
MinSelfStake: big.NewInt(1),
MinSelfStake: big.NewInt(1000),
},
MinSelfStakeToBeActive: big.NewInt(1),
MinSelfStakeToBeActive: big.NewInt(590),
},
}
ctx := context.Background()
ctx = genesis.WithGenesisContext(ctx, genesis.TestDefault())
ctx = protocol.WithBlockCtx(ctx, protocol.BlockCtx{
BlockHeight: 100,
})
ctx = protocol.WithFeatureCtx(ctx)

t.Run("nil amount", func(t *testing.T) {
err := p.SlashCandidate(ctx, sm, owner, nil)
Expand All @@ -742,6 +747,10 @@ func TestSlashCandidate(t *testing.T) {
_, err = csm.putBucket(bucket)
require.NoError(err)
require.NoError(csm.DebitBucketPool(bucket.StakedAmount, true))
cl, err := p.ActiveCandidates(ctx, sm, 0)
require.NoError(err)
require.Equal(1, len(cl))

t.Run("amount greater than staked", func(t *testing.T) {
err := p.SlashCandidate(ctx, sm, owner, big.NewInt(2000))
require.ErrorContains(err, "is greater than staked amount")
Expand All @@ -752,6 +761,18 @@ func TestSlashCandidate(t *testing.T) {
remaining := bucket.StakedAmount.Sub(bucket.StakedAmount, amount)
err := p.SlashCandidate(ctx, sm, owner, amount)
require.NoError(err)
cl, err = p.ActiveCandidates(ctx, sm, 0)
require.NoError(err)
require.Equal(0, len(cl))
cl, err = p.ActiveCandidates(
protocol.WithFeatureCtx(protocol.WithBlockCtx(ctx, protocol.BlockCtx{
BlockHeight: genesis.Default.ToBeEnabledBlockHeight,
})),
sm,
0,
)
require.NoError(err)
require.Equal(1, len(cl))
bucket, err := csm.NativeBucket(bucketIdx)
require.NoError(err)
require.Equal(remaining.String(), bucket.StakedAmount.String())
Expand Down