621 lines
26 KiB
Go
621 lines
26 KiB
Go
package keeper_test
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"github.com/cosmos/cosmos-sdk/x/supply"
|
|
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
|
|
"github.com/cosmos/cosmos-sdk/simapp"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/staking/keeper"
|
|
"github.com/cosmos/cosmos-sdk/x/staking/types"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// bootstrapSlashTest creates 3 validators and bootstrap the app.
|
|
func bootstrapSlashTest(t *testing.T, power int64) (*simapp.SimApp, sdk.Context, []sdk.AccAddress, []sdk.ValAddress) {
|
|
_, app, ctx := createTestInput()
|
|
|
|
addrDels, addrVals := generateAddresses(app, ctx, 100)
|
|
|
|
amt := sdk.TokensFromConsensusPower(power)
|
|
totalSupply := sdk.NewCoins(sdk.NewCoin(app.StakingKeeper.BondDenom(ctx), amt.MulRaw(int64(len(addrDels)))))
|
|
|
|
notBondedPool := app.StakingKeeper.GetNotBondedPool(ctx)
|
|
err := app.BankKeeper.SetBalances(ctx, notBondedPool.GetAddress(), totalSupply)
|
|
require.NoError(t, err)
|
|
app.SupplyKeeper.SetModuleAccount(ctx, notBondedPool)
|
|
|
|
numVals := int64(3)
|
|
bondedCoins := sdk.NewCoins(sdk.NewCoin(app.StakingKeeper.BondDenom(ctx), amt.MulRaw(numVals)))
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
err = app.BankKeeper.SetBalances(ctx, bondedPool.GetAddress(), bondedCoins)
|
|
require.NoError(t, err)
|
|
app.SupplyKeeper.SetModuleAccount(ctx, bondedPool)
|
|
|
|
app.SupplyKeeper.SetSupply(ctx, supply.NewSupply(totalSupply))
|
|
|
|
for i := int64(0); i < numVals; i++ {
|
|
validator := types.NewValidator(addrVals[i], PKs[i], types.Description{})
|
|
validator, _ = validator.AddTokensFromDel(amt)
|
|
validator = keeper.TestingUpdateValidator(app.StakingKeeper, ctx, validator, true)
|
|
app.StakingKeeper.SetValidatorByConsAddr(ctx, validator)
|
|
}
|
|
|
|
return app, ctx, addrDels, addrVals
|
|
}
|
|
|
|
// tests Jail, Unjail
|
|
func TestRevocation(t *testing.T) {
|
|
app, ctx, _, addrVals := bootstrapSlashTest(t, 5)
|
|
|
|
consAddr := sdk.ConsAddress(PKs[0].Address())
|
|
|
|
// initial state
|
|
val, found := app.StakingKeeper.GetValidator(ctx, addrVals[0])
|
|
require.True(t, found)
|
|
require.False(t, val.IsJailed())
|
|
|
|
// test jail
|
|
app.StakingKeeper.Jail(ctx, consAddr)
|
|
val, found = app.StakingKeeper.GetValidator(ctx, addrVals[0])
|
|
require.True(t, found)
|
|
require.True(t, val.IsJailed())
|
|
|
|
// test unjail
|
|
app.StakingKeeper.Unjail(ctx, consAddr)
|
|
val, found = app.StakingKeeper.GetValidator(ctx, addrVals[0])
|
|
require.True(t, found)
|
|
require.False(t, val.IsJailed())
|
|
}
|
|
|
|
// tests slashUnbondingDelegation
|
|
func TestSlashUnbondingDelegation(t *testing.T) {
|
|
app, ctx, addrDels, addrVals := bootstrapSlashTest(t, 10)
|
|
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
|
|
// set an unbonding delegation with expiration timestamp (beyond which the
|
|
// unbonding delegation shouldn't be slashed)
|
|
ubd := types.NewUnbondingDelegation(addrDels[0], addrVals[0], 0,
|
|
time.Unix(5, 0), sdk.NewInt(10))
|
|
|
|
app.StakingKeeper.SetUnbondingDelegation(ctx, ubd)
|
|
|
|
// unbonding started prior to the infraction height, stakw didn't contribute
|
|
slashAmount := app.StakingKeeper.SlashUnbondingDelegation(ctx, ubd, 1, fraction)
|
|
require.Equal(t, int64(0), slashAmount.Int64())
|
|
|
|
// after the expiration time, no longer eligible for slashing
|
|
ctx = ctx.WithBlockHeader(abci.Header{Time: time.Unix(10, 0)})
|
|
app.StakingKeeper.SetUnbondingDelegation(ctx, ubd)
|
|
slashAmount = app.StakingKeeper.SlashUnbondingDelegation(ctx, ubd, 0, fraction)
|
|
require.Equal(t, int64(0), slashAmount.Int64())
|
|
|
|
// test valid slash, before expiration timestamp and to which stake contributed
|
|
notBondedPool := app.StakingKeeper.GetNotBondedPool(ctx)
|
|
oldUnbondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, notBondedPool.GetAddress())
|
|
ctx = ctx.WithBlockHeader(abci.Header{Time: time.Unix(0, 0)})
|
|
app.StakingKeeper.SetUnbondingDelegation(ctx, ubd)
|
|
slashAmount = app.StakingKeeper.SlashUnbondingDelegation(ctx, ubd, 0, fraction)
|
|
require.Equal(t, int64(5), slashAmount.Int64())
|
|
ubd, found := app.StakingKeeper.GetUnbondingDelegation(ctx, addrDels[0], addrVals[0])
|
|
require.True(t, found)
|
|
require.Len(t, ubd.Entries, 1)
|
|
|
|
// initial balance unchanged
|
|
require.Equal(t, sdk.NewInt(10), ubd.Entries[0].InitialBalance)
|
|
|
|
// balance decreased
|
|
require.Equal(t, sdk.NewInt(5), ubd.Entries[0].Balance)
|
|
newUnbondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, notBondedPool.GetAddress())
|
|
diffTokens := oldUnbondedPoolBalances.Sub(newUnbondedPoolBalances)
|
|
require.Equal(t, int64(5), diffTokens.AmountOf(app.StakingKeeper.BondDenom(ctx)).Int64())
|
|
}
|
|
|
|
// tests slashRedelegation
|
|
func TestSlashRedelegation(t *testing.T) {
|
|
app, ctx, addrDels, addrVals := bootstrapSlashTest(t, 10)
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
|
|
// add bonded tokens to pool for (re)delegations
|
|
startCoins := sdk.NewCoins(sdk.NewInt64Coin(app.StakingKeeper.BondDenom(ctx), 15))
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
balances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
|
|
require.NoError(t, app.BankKeeper.SetBalances(ctx, bondedPool.GetAddress(), balances.Add(startCoins...)))
|
|
app.SupplyKeeper.SetModuleAccount(ctx, bondedPool)
|
|
|
|
// set a redelegation with an expiration timestamp beyond which the
|
|
// redelegation shouldn't be slashed
|
|
rd := types.NewRedelegation(addrDels[0], addrVals[0], addrVals[1], 0,
|
|
time.Unix(5, 0), sdk.NewInt(10), sdk.NewDec(10))
|
|
|
|
app.StakingKeeper.SetRedelegation(ctx, rd)
|
|
|
|
// set the associated delegation
|
|
del := types.NewDelegation(addrDels[0], addrVals[1], sdk.NewDec(10))
|
|
app.StakingKeeper.SetDelegation(ctx, del)
|
|
|
|
// started redelegating prior to the current height, stake didn't contribute to infraction
|
|
validator, found := app.StakingKeeper.GetValidator(ctx, addrVals[1])
|
|
require.True(t, found)
|
|
slashAmount := app.StakingKeeper.SlashRedelegation(ctx, validator, rd, 1, fraction)
|
|
require.Equal(t, int64(0), slashAmount.Int64())
|
|
|
|
// after the expiration time, no longer eligible for slashing
|
|
ctx = ctx.WithBlockHeader(abci.Header{Time: time.Unix(10, 0)})
|
|
app.StakingKeeper.SetRedelegation(ctx, rd)
|
|
validator, found = app.StakingKeeper.GetValidator(ctx, addrVals[1])
|
|
require.True(t, found)
|
|
slashAmount = app.StakingKeeper.SlashRedelegation(ctx, validator, rd, 0, fraction)
|
|
require.Equal(t, int64(0), slashAmount.Int64())
|
|
|
|
balances = app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
|
|
// test valid slash, before expiration timestamp and to which stake contributed
|
|
ctx = ctx.WithBlockHeader(abci.Header{Time: time.Unix(0, 0)})
|
|
app.StakingKeeper.SetRedelegation(ctx, rd)
|
|
validator, found = app.StakingKeeper.GetValidator(ctx, addrVals[1])
|
|
require.True(t, found)
|
|
slashAmount = app.StakingKeeper.SlashRedelegation(ctx, validator, rd, 0, fraction)
|
|
require.Equal(t, int64(5), slashAmount.Int64())
|
|
rd, found = app.StakingKeeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Len(t, rd.Entries, 1)
|
|
|
|
// end block
|
|
updates := app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
|
|
require.Equal(t, 1, len(updates))
|
|
|
|
// initialbalance unchanged
|
|
require.Equal(t, sdk.NewInt(10), rd.Entries[0].InitialBalance)
|
|
|
|
// shares decreased
|
|
del, found = app.StakingKeeper.GetDelegation(ctx, addrDels[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Equal(t, int64(5), del.Shares.RoundInt64())
|
|
|
|
// pool bonded tokens should decrease
|
|
burnedCoins := sdk.NewCoins(sdk.NewCoin(app.StakingKeeper.BondDenom(ctx), slashAmount))
|
|
require.Equal(t, balances.Sub(burnedCoins), app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress()))
|
|
}
|
|
|
|
// tests Slash at a future height (must panic)
|
|
func TestSlashAtFutureHeight(t *testing.T) {
|
|
app, ctx, _, _ := bootstrapSlashTest(t, 10)
|
|
|
|
consAddr := sdk.ConsAddress(PKs[0].Address())
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
require.Panics(t, func() { app.StakingKeeper.Slash(ctx, consAddr, 1, 10, fraction) })
|
|
}
|
|
|
|
// test slash at a negative height
|
|
// this just represents pre-genesis and should have the same effect as slashing at height 0
|
|
func TestSlashAtNegativeHeight(t *testing.T) {
|
|
app, ctx, _, _ := bootstrapSlashTest(t, 10)
|
|
consAddr := sdk.ConsAddress(PKs[0].Address())
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
oldBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
|
|
validator, found := app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
app.StakingKeeper.Slash(ctx, consAddr, -2, 10, fraction)
|
|
|
|
// read updated state
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
// end block
|
|
updates := app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
|
|
require.Equal(t, 1, len(updates), "cons addr: %v, updates: %v", []byte(consAddr), updates)
|
|
|
|
validator, found = app.StakingKeeper.GetValidator(ctx, validator.OperatorAddress)
|
|
require.True(t, found)
|
|
// power decreased
|
|
require.Equal(t, int64(5), validator.GetConsensusPower())
|
|
|
|
// pool bonded shares decreased
|
|
newBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
diffTokens := oldBondedPoolBalances.Sub(newBondedPoolBalances).AmountOf(app.StakingKeeper.BondDenom(ctx))
|
|
require.Equal(t, sdk.TokensFromConsensusPower(5).String(), diffTokens.String())
|
|
}
|
|
|
|
// tests Slash at the current height
|
|
func TestSlashValidatorAtCurrentHeight(t *testing.T) {
|
|
app, ctx, _, _ := bootstrapSlashTest(t, 10)
|
|
consAddr := sdk.ConsAddress(PKs[0].Address())
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
oldBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
|
|
validator, found := app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
app.StakingKeeper.Slash(ctx, consAddr, ctx.BlockHeight(), 10, fraction)
|
|
|
|
// read updated state
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
// end block
|
|
updates := app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
|
|
require.Equal(t, 1, len(updates), "cons addr: %v, updates: %v", []byte(consAddr), updates)
|
|
|
|
validator, found = app.StakingKeeper.GetValidator(ctx, validator.OperatorAddress)
|
|
assert.True(t, found)
|
|
// power decreased
|
|
require.Equal(t, int64(5), validator.GetConsensusPower())
|
|
|
|
// pool bonded shares decreased
|
|
newBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
diffTokens := oldBondedPoolBalances.Sub(newBondedPoolBalances).AmountOf(app.StakingKeeper.BondDenom(ctx))
|
|
require.Equal(t, sdk.TokensFromConsensusPower(5).String(), diffTokens.String())
|
|
}
|
|
|
|
// tests Slash at a previous height with an unbonding delegation
|
|
func TestSlashWithUnbondingDelegation(t *testing.T) {
|
|
app, ctx, addrDels, addrVals := bootstrapSlashTest(t, 10)
|
|
|
|
consAddr := sdk.ConsAddress(PKs[0].Address())
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
|
|
// set an unbonding delegation with expiration timestamp beyond which the
|
|
// unbonding delegation shouldn't be slashed
|
|
ubdTokens := sdk.TokensFromConsensusPower(4)
|
|
ubd := types.NewUnbondingDelegation(addrDels[0], addrVals[0], 11,
|
|
time.Unix(0, 0), ubdTokens)
|
|
app.StakingKeeper.SetUnbondingDelegation(ctx, ubd)
|
|
|
|
// slash validator for the first time
|
|
ctx = ctx.WithBlockHeight(12)
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
oldBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
|
|
validator, found := app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
app.StakingKeeper.Slash(ctx, consAddr, 10, 10, fraction)
|
|
|
|
// end block
|
|
updates := app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
|
|
require.Equal(t, 1, len(updates))
|
|
|
|
// read updating unbonding delegation
|
|
ubd, found = app.StakingKeeper.GetUnbondingDelegation(ctx, addrDels[0], addrVals[0])
|
|
require.True(t, found)
|
|
require.Len(t, ubd.Entries, 1)
|
|
|
|
// balance decreased
|
|
require.Equal(t, sdk.TokensFromConsensusPower(2), ubd.Entries[0].Balance)
|
|
|
|
// bonded tokens burned
|
|
newBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
diffTokens := oldBondedPoolBalances.Sub(newBondedPoolBalances).AmountOf(app.StakingKeeper.BondDenom(ctx))
|
|
require.Equal(t, sdk.TokensFromConsensusPower(3), diffTokens)
|
|
|
|
// read updated validator
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
// power decreased by 3 - 6 stake originally bonded at the time of infraction
|
|
// was still bonded at the time of discovery and was slashed by half, 4 stake
|
|
// bonded at the time of discovery hadn't been bonded at the time of infraction
|
|
// and wasn't slashed
|
|
require.Equal(t, int64(7), validator.GetConsensusPower())
|
|
|
|
// slash validator again
|
|
ctx = ctx.WithBlockHeight(13)
|
|
app.StakingKeeper.Slash(ctx, consAddr, 9, 10, fraction)
|
|
|
|
ubd, found = app.StakingKeeper.GetUnbondingDelegation(ctx, addrDels[0], addrVals[0])
|
|
require.True(t, found)
|
|
require.Len(t, ubd.Entries, 1)
|
|
|
|
// balance decreased again
|
|
require.Equal(t, sdk.NewInt(0), ubd.Entries[0].Balance)
|
|
|
|
// bonded tokens burned again
|
|
newBondedPoolBalances = app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
diffTokens = oldBondedPoolBalances.Sub(newBondedPoolBalances).AmountOf(app.StakingKeeper.BondDenom(ctx))
|
|
require.Equal(t, sdk.TokensFromConsensusPower(6), diffTokens)
|
|
|
|
// read updated validator
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
// power decreased by 3 again
|
|
require.Equal(t, int64(4), validator.GetConsensusPower())
|
|
|
|
// slash validator again
|
|
// all originally bonded stake has been slashed, so this will have no effect
|
|
// on the unbonding delegation, but it will slash stake bonded since the infraction
|
|
// this may not be the desirable behaviour, ref https://github.com/cosmos/cosmos-sdk/issues/1440
|
|
ctx = ctx.WithBlockHeight(13)
|
|
app.StakingKeeper.Slash(ctx, consAddr, 9, 10, fraction)
|
|
|
|
ubd, found = app.StakingKeeper.GetUnbondingDelegation(ctx, addrDels[0], addrVals[0])
|
|
require.True(t, found)
|
|
require.Len(t, ubd.Entries, 1)
|
|
|
|
// balance unchanged
|
|
require.Equal(t, sdk.NewInt(0), ubd.Entries[0].Balance)
|
|
|
|
// bonded tokens burned again
|
|
newBondedPoolBalances = app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
diffTokens = oldBondedPoolBalances.Sub(newBondedPoolBalances).AmountOf(app.StakingKeeper.BondDenom(ctx))
|
|
require.Equal(t, sdk.TokensFromConsensusPower(9), diffTokens)
|
|
|
|
// read updated validator
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
// power decreased by 3 again
|
|
require.Equal(t, int64(1), validator.GetConsensusPower())
|
|
|
|
// slash validator again
|
|
// all originally bonded stake has been slashed, so this will have no effect
|
|
// on the unbonding delegation, but it will slash stake bonded since the infraction
|
|
// this may not be the desirable behaviour, ref https://github.com/cosmos/cosmos-sdk/issues/1440
|
|
ctx = ctx.WithBlockHeight(13)
|
|
app.StakingKeeper.Slash(ctx, consAddr, 9, 10, fraction)
|
|
|
|
ubd, found = app.StakingKeeper.GetUnbondingDelegation(ctx, addrDels[0], addrVals[0])
|
|
require.True(t, found)
|
|
require.Len(t, ubd.Entries, 1)
|
|
|
|
// balance unchanged
|
|
require.Equal(t, sdk.NewInt(0), ubd.Entries[0].Balance)
|
|
|
|
// just 1 bonded token burned again since that's all the validator now has
|
|
newBondedPoolBalances = app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
diffTokens = oldBondedPoolBalances.Sub(newBondedPoolBalances).AmountOf(app.StakingKeeper.BondDenom(ctx))
|
|
require.Equal(t, sdk.TokensFromConsensusPower(10), diffTokens)
|
|
|
|
// apply TM updates
|
|
app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
|
|
|
|
// read updated validator
|
|
// power decreased by 1 again, validator is out of stake
|
|
// validator should be in unbonding period
|
|
validator, _ = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.Equal(t, validator.GetStatus(), sdk.Unbonding)
|
|
}
|
|
|
|
//_________________________________________________________________________________
|
|
// tests Slash at a previous height with a redelegation
|
|
func TestSlashWithRedelegation(t *testing.T) {
|
|
app, ctx, addrDels, addrVals := bootstrapSlashTest(t, 10)
|
|
consAddr := sdk.ConsAddress(PKs[0].Address())
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
bondDenom := app.StakingKeeper.BondDenom(ctx)
|
|
|
|
// set a redelegation
|
|
rdTokens := sdk.TokensFromConsensusPower(6)
|
|
rd := types.NewRedelegation(addrDels[0], addrVals[0], addrVals[1], 11,
|
|
time.Unix(0, 0), rdTokens, rdTokens.ToDec())
|
|
app.StakingKeeper.SetRedelegation(ctx, rd)
|
|
|
|
// set the associated delegation
|
|
del := types.NewDelegation(addrDels[0], addrVals[1], rdTokens.ToDec())
|
|
app.StakingKeeper.SetDelegation(ctx, del)
|
|
|
|
// update bonded tokens
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool := app.StakingKeeper.GetNotBondedPool(ctx)
|
|
rdCoins := sdk.NewCoins(sdk.NewCoin(bondDenom, rdTokens.MulRaw(2)))
|
|
|
|
balances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
err := app.BankKeeper.SetBalances(ctx, bondedPool.GetAddress(), balances.Add(rdCoins...))
|
|
require.NoError(t, err)
|
|
|
|
app.SupplyKeeper.SetModuleAccount(ctx, bondedPool)
|
|
|
|
oldBonded := app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
oldNotBonded := app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
|
|
// slash validator
|
|
ctx = ctx.WithBlockHeight(12)
|
|
validator, found := app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
require.NotPanics(t, func() { app.StakingKeeper.Slash(ctx, consAddr, 10, 10, fraction) })
|
|
burnAmount := sdk.TokensFromConsensusPower(10).ToDec().Mul(fraction).TruncateInt()
|
|
|
|
bondedPool = app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool = app.StakingKeeper.GetNotBondedPool(ctx)
|
|
|
|
// burn bonded tokens from only from delegations
|
|
bondedPoolBalance := app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldBonded.Sub(burnAmount), bondedPoolBalance))
|
|
|
|
notBondedPoolBalance := app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldNotBonded, notBondedPoolBalance))
|
|
oldBonded = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
|
|
// read updating redelegation
|
|
rd, found = app.StakingKeeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Len(t, rd.Entries, 1)
|
|
// read updated validator
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
// power decreased by 2 - 4 stake originally bonded at the time of infraction
|
|
// was still bonded at the time of discovery and was slashed by half, 4 stake
|
|
// bonded at the time of discovery hadn't been bonded at the time of infraction
|
|
// and wasn't slashed
|
|
require.Equal(t, int64(8), validator.GetConsensusPower())
|
|
|
|
// slash the validator again
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
require.NotPanics(t, func() { app.StakingKeeper.Slash(ctx, consAddr, 10, 10, sdk.OneDec()) })
|
|
burnAmount = sdk.TokensFromConsensusPower(7)
|
|
|
|
// read updated pool
|
|
bondedPool = app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool = app.StakingKeeper.GetNotBondedPool(ctx)
|
|
|
|
// seven bonded tokens burned
|
|
bondedPoolBalance = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldBonded.Sub(burnAmount), bondedPoolBalance))
|
|
require.True(sdk.IntEq(t, oldNotBonded, notBondedPoolBalance))
|
|
|
|
bondedPoolBalance = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldBonded.Sub(burnAmount), bondedPoolBalance))
|
|
|
|
notBondedPoolBalance = app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldNotBonded, notBondedPoolBalance))
|
|
oldBonded = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
|
|
// read updating redelegation
|
|
rd, found = app.StakingKeeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Len(t, rd.Entries, 1)
|
|
// read updated validator
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
// power decreased by 4
|
|
require.Equal(t, int64(4), validator.GetConsensusPower())
|
|
|
|
// slash the validator again, by 100%
|
|
ctx = ctx.WithBlockHeight(12)
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.True(t, found)
|
|
|
|
require.NotPanics(t, func() { app.StakingKeeper.Slash(ctx, consAddr, 10, 10, sdk.OneDec()) })
|
|
|
|
burnAmount = sdk.TokensFromConsensusPower(10).ToDec().Mul(sdk.OneDec()).TruncateInt()
|
|
burnAmount = burnAmount.Sub(sdk.OneDec().MulInt(rdTokens).TruncateInt())
|
|
|
|
// read updated pool
|
|
bondedPool = app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool = app.StakingKeeper.GetNotBondedPool(ctx)
|
|
|
|
bondedPoolBalance = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldBonded.Sub(burnAmount), bondedPoolBalance))
|
|
notBondedPoolBalance = app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldNotBonded, notBondedPoolBalance))
|
|
oldBonded = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
|
|
// read updating redelegation
|
|
rd, found = app.StakingKeeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Len(t, rd.Entries, 1)
|
|
// apply TM updates
|
|
app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
|
|
// read updated validator
|
|
// validator decreased to zero power, should be in unbonding period
|
|
validator, _ = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.Equal(t, validator.GetStatus(), sdk.Unbonding)
|
|
|
|
// slash the validator again, by 100%
|
|
// no stake remains to be slashed
|
|
ctx = ctx.WithBlockHeight(12)
|
|
// validator still in unbonding period
|
|
validator, _ = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.Equal(t, validator.GetStatus(), sdk.Unbonding)
|
|
|
|
require.NotPanics(t, func() { app.StakingKeeper.Slash(ctx, consAddr, 10, 10, sdk.OneDec()) })
|
|
|
|
// read updated pool
|
|
bondedPool = app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool = app.StakingKeeper.GetNotBondedPool(ctx)
|
|
|
|
bondedPoolBalance = app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldBonded, bondedPoolBalance))
|
|
notBondedPoolBalance = app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldNotBonded, notBondedPoolBalance))
|
|
|
|
// read updating redelegation
|
|
rd, found = app.StakingKeeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Len(t, rd.Entries, 1)
|
|
// read updated validator
|
|
// power still zero, still in unbonding period
|
|
validator, _ = app.StakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
|
|
require.Equal(t, validator.GetStatus(), sdk.Unbonding)
|
|
}
|
|
|
|
// tests Slash at a previous height with both an unbonding delegation and a redelegation
|
|
func TestSlashBoth(t *testing.T) {
|
|
app, ctx, addrDels, addrVals := bootstrapSlashTest(t, 10)
|
|
fraction := sdk.NewDecWithPrec(5, 1)
|
|
bondDenom := app.StakingKeeper.BondDenom(ctx)
|
|
|
|
// set a redelegation with expiration timestamp beyond which the
|
|
// redelegation shouldn't be slashed
|
|
rdATokens := sdk.TokensFromConsensusPower(6)
|
|
rdA := types.NewRedelegation(addrDels[0], addrVals[0], addrVals[1], 11,
|
|
time.Unix(0, 0), rdATokens,
|
|
rdATokens.ToDec())
|
|
app.StakingKeeper.SetRedelegation(ctx, rdA)
|
|
|
|
// set the associated delegation
|
|
delA := types.NewDelegation(addrDels[0], addrVals[1], rdATokens.ToDec())
|
|
app.StakingKeeper.SetDelegation(ctx, delA)
|
|
|
|
// set an unbonding delegation with expiration timestamp (beyond which the
|
|
// unbonding delegation shouldn't be slashed)
|
|
ubdATokens := sdk.TokensFromConsensusPower(4)
|
|
ubdA := types.NewUnbondingDelegation(addrDels[0], addrVals[0], 11,
|
|
time.Unix(0, 0), ubdATokens)
|
|
app.StakingKeeper.SetUnbondingDelegation(ctx, ubdA)
|
|
|
|
bondedCoins := sdk.NewCoins(sdk.NewCoin(bondDenom, rdATokens.MulRaw(2)))
|
|
notBondedCoins := sdk.NewCoins(sdk.NewCoin(bondDenom, ubdATokens))
|
|
|
|
// update bonded tokens
|
|
bondedPool := app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool := app.StakingKeeper.GetNotBondedPool(ctx)
|
|
|
|
bondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, bondedPool.GetAddress())
|
|
require.NoError(t, app.BankKeeper.SetBalances(ctx, bondedPool.GetAddress(), bondedPoolBalances.Add(bondedCoins...)))
|
|
|
|
notBondedPoolBalances := app.BankKeeper.GetAllBalances(ctx, notBondedPool.GetAddress())
|
|
require.NoError(t, app.BankKeeper.SetBalances(ctx, notBondedPool.GetAddress(), notBondedPoolBalances.Add(notBondedCoins...)))
|
|
|
|
app.SupplyKeeper.SetModuleAccount(ctx, bondedPool)
|
|
app.SupplyKeeper.SetModuleAccount(ctx, notBondedPool)
|
|
|
|
oldBonded := app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
oldNotBonded := app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
// slash validator
|
|
ctx = ctx.WithBlockHeight(12)
|
|
validator, found := app.StakingKeeper.GetValidatorByConsAddr(ctx, sdk.GetConsAddress(PKs[0]))
|
|
require.True(t, found)
|
|
consAddr0 := sdk.ConsAddress(PKs[0].Address())
|
|
app.StakingKeeper.Slash(ctx, consAddr0, 10, 10, fraction)
|
|
|
|
burnedNotBondedAmount := fraction.MulInt(ubdATokens).TruncateInt()
|
|
burnedBondAmount := sdk.TokensFromConsensusPower(10).ToDec().Mul(fraction).TruncateInt()
|
|
burnedBondAmount = burnedBondAmount.Sub(burnedNotBondedAmount)
|
|
|
|
// read updated pool
|
|
bondedPool = app.StakingKeeper.GetBondedPool(ctx)
|
|
notBondedPool = app.StakingKeeper.GetNotBondedPool(ctx)
|
|
|
|
bondedPoolBalance := app.BankKeeper.GetBalance(ctx, bondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldBonded.Sub(burnedBondAmount), bondedPoolBalance))
|
|
|
|
notBondedPoolBalance := app.BankKeeper.GetBalance(ctx, notBondedPool.GetAddress(), bondDenom).Amount
|
|
require.True(sdk.IntEq(t, oldNotBonded.Sub(burnedNotBondedAmount), notBondedPoolBalance))
|
|
|
|
// read updating redelegation
|
|
rdA, found = app.StakingKeeper.GetRedelegation(ctx, addrDels[0], addrVals[0], addrVals[1])
|
|
require.True(t, found)
|
|
require.Len(t, rdA.Entries, 1)
|
|
// read updated validator
|
|
validator, found = app.StakingKeeper.GetValidatorByConsAddr(ctx, sdk.GetConsAddress(PKs[0]))
|
|
require.True(t, found)
|
|
// power not decreased, all stake was bonded since
|
|
require.Equal(t, int64(10), validator.GetConsensusPower())
|
|
}
|