certusone
/
cosmos-sdk
mirror of https://github.com/certusone/cosmos-sdk.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Downtime slashing testcases

This commit is contained in:
Christopher Goes 2018-05-25 03:30:17 +02:00
parent be4b140003
commit 796948b838
No known key found for this signature in database
GPG Key ID: E828D98232D328D3
2 changed files with 42 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
x/slashing/keeper.go
View File

@ -36,9 +36,9 @@ var (
// TODO Governance parameter?
SlashFractionDoubleSign = sdk.NewRat(1).Quo(sdk.NewRat(20))
// SlashFractionDowntime - currently 0
// SlashFractionDowntime - currently 1%
// TODO Governance parameter?
SlashFractionDowntime = sdk.ZeroRat()
SlashFractionDowntime = sdk.NewRat(1).Quo(sdk.NewRat(100))
)
// Keeper of the slashing store

41
x/slashing/keeper_test.go
View File

@ -84,7 +84,46 @@ func TestHandleDoubleSign(t *testing.T) {
}
func TestHandleAbsentValidator(t *testing.T) {
// TODO
ctx, ck, sk, keeper := createTestInput(t)
addr, val, amt := addrs[0], pks[0], int64(10)
got := stake.NewHandler(sk)(ctx, newTestMsgDeclareCandidacy(addr, val, amt))
require.True(t, got.IsOK())
_ = sk.Tick(ctx)
require.Equal(t, ck.GetCoins(ctx, addr), sdk.Coins{{sk.GetParams(ctx).BondDenom, initCoins - amt}})
require.Equal(t, sdk.NewRat(amt), sk.Validator(ctx, addr).GetPower())
info, found := keeper.getValidatorSigningInfo(ctx, val.Address())
require.False(t, found)
require.Equal(t, int64(0), info.StartHeight)
require.Equal(t, int64(0), info.SignedBlocksCounter)
height := int64(0)
// 1000 blocks OK
for ; height < 1000; height++ {
ctx = ctx.WithBlockHeight(height)
keeper.handleValidatorSignature(ctx, val, true)
}
info, found = keeper.getValidatorSigningInfo(ctx, val.Address())
require.True(t, found)
require.Equal(t, int64(0), info.StartHeight)
require.Equal(t, SignedBlocksWindow, info.SignedBlocksCounter)
// 50 blocks missed
for ; height < 1050; height++ {
ctx = ctx.WithBlockHeight(height)
keeper.handleValidatorSignature(ctx, val, false)
}
info, found = keeper.getValidatorSigningInfo(ctx, val.Address())
require.True(t, found)
require.Equal(t, int64(0), info.StartHeight)
require.Equal(t, SignedBlocksWindow-50, info.SignedBlocksCounter)
// 51st block missed
ctx = ctx.WithBlockHeight(height)
keeper.handleValidatorSignature(ctx, val, false)
info, found = keeper.getValidatorSigningInfo(ctx, val.Address())
require.True(t, found)
require.Equal(t, int64(0), info.StartHeight)
require.Equal(t, SignedBlocksWindow-51, info.SignedBlocksCounter)
height++
// should have been slashed
require.Equal(t, sdk.NewRat(amt).Mul(sdk.NewRat(99).Quo(sdk.NewRat(100))), sk.Validator(ctx, addr).GetPower())
}
func newPubKey(pk string) (res crypto.PubKey) {