2018-05-23 13:25:56 -07:00
|
|
|
package slashing
|
|
|
|
|
|
|
|
import (
|
|
|
|
"testing"
|
|
|
|
|
|
|
|
"github.com/stretchr/testify/require"
|
2018-05-24 14:51:42 -07:00
|
|
|
|
|
|
|
abci "github.com/tendermint/abci/types"
|
|
|
|
|
|
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
|
|
"github.com/cosmos/cosmos-sdk/x/stake"
|
|
|
|
)
|
|
|
|
|
2018-05-23 13:25:56 -07:00
|
|
|
func TestHandleDoubleSign(t *testing.T) {
|
2018-05-24 14:51:42 -07:00
|
|
|
ctx, ck, sk, keeper := createTestInput(t)
|
2018-05-25 15:36:12 -07:00
|
|
|
addr, val, amt := addrs[0], pks[0], int64(100)
|
2018-05-24 14:51:42 -07:00
|
|
|
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}})
|
2018-05-24 16:03:26 -07:00
|
|
|
require.Equal(t, sdk.NewRat(amt), sk.Validator(ctx, addr).GetPower())
|
2018-05-24 16:30:43 -07:00
|
|
|
keeper.handleDoubleSign(ctx, 0, 0, val) // double sign less than max age
|
|
|
|
require.Equal(t, sdk.NewRat(amt).Mul(sdk.NewRat(19).Quo(sdk.NewRat(20))), sk.Validator(ctx, addr).GetPower())
|
|
|
|
ctx = ctx.WithBlockHeader(abci.Header{Time: 300})
|
|
|
|
keeper.handleDoubleSign(ctx, 0, 0, val) // double sign past max age
|
2018-05-24 16:03:26 -07:00
|
|
|
require.Equal(t, sdk.NewRat(amt).Mul(sdk.NewRat(19).Quo(sdk.NewRat(20))), sk.Validator(ctx, addr).GetPower())
|
2018-05-23 13:25:56 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
func TestHandleAbsentValidator(t *testing.T) {
|
2018-05-24 18:30:17 -07:00
|
|
|
ctx, ck, sk, keeper := createTestInput(t)
|
2018-05-25 15:36:12 -07:00
|
|
|
addr, val, amt := addrs[0], pks[0], int64(100)
|
2018-05-25 15:13:29 -07:00
|
|
|
sh := stake.NewHandler(sk)
|
2018-05-28 12:38:02 -07:00
|
|
|
slh := NewHandler(keeper)
|
2018-05-25 15:13:29 -07:00
|
|
|
got := sh(ctx, newTestMsgDeclareCandidacy(addr, val, amt))
|
2018-05-24 18:30:17 -07:00
|
|
|
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)
|
2018-05-25 15:13:29 -07:00
|
|
|
// should be bonded still
|
|
|
|
validator := sk.ValidatorByPubKey(ctx, val)
|
|
|
|
require.Equal(t, sdk.Bonded, validator.GetStatus())
|
2018-05-25 15:27:02 -07:00
|
|
|
pool := sk.GetPool(ctx)
|
2018-05-25 15:36:12 -07:00
|
|
|
require.Equal(t, int64(100), pool.BondedTokens)
|
2018-05-24 18:30:17 -07:00
|
|
|
// 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++
|
2018-05-25 15:13:29 -07:00
|
|
|
// should have been revoked
|
|
|
|
validator = sk.ValidatorByPubKey(ctx, val)
|
|
|
|
require.Equal(t, sdk.Unbonded, validator.GetStatus())
|
2018-05-28 12:38:02 -07:00
|
|
|
got = slh(ctx, NewMsgUnrevoke(addr))
|
2018-05-25 15:13:29 -07:00
|
|
|
require.False(t, got.IsOK()) // should fail prior to jail expiration
|
|
|
|
ctx = ctx.WithBlockHeader(abci.Header{Time: int64(86400 * 2)})
|
2018-05-28 12:38:02 -07:00
|
|
|
got = slh(ctx, NewMsgUnrevoke(addr))
|
2018-05-25 15:13:29 -07:00
|
|
|
require.True(t, got.IsOK()) // should succeed after jail expiration
|
|
|
|
validator = sk.ValidatorByPubKey(ctx, val)
|
|
|
|
require.Equal(t, sdk.Bonded, validator.GetStatus())
|
2018-05-24 18:30:17 -07:00
|
|
|
// should have been slashed
|
2018-05-25 15:36:12 -07:00
|
|
|
pool = sk.GetPool(ctx)
|
|
|
|
require.Equal(t, int64(99), pool.BondedTokens)
|
2018-05-23 13:25:56 -07:00
|
|
|
}
|