forked from cosmos/cosmos-sdk
/
handler_test.go
1270 lines (1006 loc) · 51 KB
/
handler_test.go
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package staking
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/crypto/secp256k1"
tmtypes "github.com/tendermint/tendermint/types"
sdk "github.com/cosmos/cosmos-sdk/types"
keep "github.com/cosmos/cosmos-sdk/x/staking/keeper"
"github.com/cosmos/cosmos-sdk/x/staking/types"
)
//______________________________________________________________________
// retrieve params which are instant
func setInstantUnbondPeriod(keeper keep.Keeper, ctx sdk.Context) types.Params {
params := keeper.GetParams(ctx)
params.UnbondingTime = 0
keeper.SetParams(ctx, params)
return params
}
//______________________________________________________________________
func TestValidatorByPowerIndex(t *testing.T) {
validatorAddr, validatorAddr3 := sdk.ValAddress(keep.Addrs[0]), sdk.ValAddress(keep.Addrs[1])
initPower := int64(1000000)
initBond := sdk.TokensFromTendermintPower(initPower)
ctx, _, keeper := keep.CreateTestInput(t, false, initPower)
_ = setInstantUnbondPeriod(keeper, ctx)
// create validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], initBond)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected create-validator to be ok, got %v", got)
// must end-block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
// verify the self-delegation exists
bond, found := keeper.GetDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found)
gotBond := bond.Shares.RoundInt()
require.Equal(t, initBond, gotBond)
// verify that the by power index exists
validator, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
power := keep.GetValidatorsByPowerIndexKey(validator)
require.True(t, keep.ValidatorByPowerIndexExists(ctx, keeper, power))
// create a second validator keep it bonded
msgCreateValidator = NewTestMsgCreateValidator(validatorAddr3, keep.PKs[2], initBond)
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected create-validator to be ok, got %v", got)
// must end-block
updates = keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
// slash and jail the first validator
consAddr0 := sdk.ConsAddress(keep.PKs[0].Address())
keeper.Slash(ctx, consAddr0, 0, initPower, sdk.NewDecWithPrec(5, 1))
keeper.Jail(ctx, consAddr0)
keeper.ApplyAndReturnValidatorSetUpdates(ctx)
validator, found = keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.Equal(t, sdk.Unbonding, validator.Status) // ensure is unbonding
require.Equal(t, initBond.QuoRaw(2), validator.Tokens) // ensure tokens slashed
keeper.Unjail(ctx, consAddr0)
// the old power record should have been deleted as the power changed
require.False(t, keep.ValidatorByPowerIndexExists(ctx, keeper, power))
// but the new power record should have been created
validator, found = keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
power2 := GetValidatorsByPowerIndexKey(validator)
require.True(t, keep.ValidatorByPowerIndexExists(ctx, keeper, power2))
// now the new record power index should be the same as the original record
power3 := GetValidatorsByPowerIndexKey(validator)
require.Equal(t, power2, power3)
// unbond self-delegation
totalBond := validator.TokensFromShares(bond.GetShares()).TruncateInt()
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, totalBond)
msgUndelegate := NewMsgUndelegate(sdk.AccAddress(validatorAddr), validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(), "expected msg to be ok, got %v", got)
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
EndBlocker(ctx, keeper)
// verify that by power key nolonger exists
_, found = keeper.GetValidator(ctx, validatorAddr)
require.False(t, found)
require.False(t, keep.ValidatorByPowerIndexExists(ctx, keeper, power3))
}
func TestDuplicatesMsgCreateValidator(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
addr1, addr2 := sdk.ValAddress(keep.Addrs[0]), sdk.ValAddress(keep.Addrs[1])
pk1, pk2 := keep.PKs[0], keep.PKs[1]
valTokens := sdk.TokensFromTendermintPower(10)
msgCreateValidator1 := NewTestMsgCreateValidator(addr1, pk1, valTokens)
got := handleMsgCreateValidator(ctx, msgCreateValidator1, keeper)
require.True(t, got.IsOK(), "%v", got)
keeper.ApplyAndReturnValidatorSetUpdates(ctx)
validator, found := keeper.GetValidator(ctx, addr1)
require.True(t, found)
assert.Equal(t, sdk.Bonded, validator.Status)
assert.Equal(t, addr1, validator.OperatorAddress)
assert.Equal(t, pk1, validator.ConsPubKey)
assert.Equal(t, valTokens, validator.BondedTokens())
assert.Equal(t, valTokens.ToDec(), validator.DelegatorShares)
assert.Equal(t, Description{}, validator.Description)
// two validators can't have the same operator address
msgCreateValidator2 := NewTestMsgCreateValidator(addr1, pk2, valTokens)
got = handleMsgCreateValidator(ctx, msgCreateValidator2, keeper)
require.False(t, got.IsOK(), "%v", got)
// two validators can't have the same pubkey
msgCreateValidator3 := NewTestMsgCreateValidator(addr2, pk1, valTokens)
got = handleMsgCreateValidator(ctx, msgCreateValidator3, keeper)
require.False(t, got.IsOK(), "%v", got)
// must have different pubkey and operator
msgCreateValidator4 := NewTestMsgCreateValidator(addr2, pk2, valTokens)
got = handleMsgCreateValidator(ctx, msgCreateValidator4, keeper)
require.True(t, got.IsOK(), "%v", got)
// must end-block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
validator, found = keeper.GetValidator(ctx, addr2)
require.True(t, found)
assert.Equal(t, sdk.Bonded, validator.Status)
assert.Equal(t, addr2, validator.OperatorAddress)
assert.Equal(t, pk2, validator.ConsPubKey)
assert.True(sdk.IntEq(t, valTokens, validator.Tokens))
assert.True(sdk.DecEq(t, valTokens.ToDec(), validator.DelegatorShares))
assert.Equal(t, Description{}, validator.Description)
}
func TestInvalidPubKeyTypeMsgCreateValidator(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
addr := sdk.ValAddress(keep.Addrs[0])
invalidPk := secp256k1.GenPrivKey().PubKey()
// invalid pukKey type should not be allowed
msgCreateValidator := NewTestMsgCreateValidator(addr, invalidPk, sdk.NewInt(10))
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.False(t, got.IsOK(), "%v", got)
ctx = ctx.WithConsensusParams(&abci.ConsensusParams{
Validator: &abci.ValidatorParams{PubKeyTypes: []string{tmtypes.ABCIPubKeyTypeSecp256k1}},
})
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "%v", got)
}
func TestLegacyValidatorDelegations(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, int64(1000))
setInstantUnbondPeriod(keeper, ctx)
bondAmount := sdk.TokensFromTendermintPower(10)
valAddr := sdk.ValAddress(keep.Addrs[0])
valConsPubKey, valConsAddr := keep.PKs[0], sdk.ConsAddress(keep.PKs[0].Address())
delAddr := keep.Addrs[1]
// create validator
msgCreateVal := NewTestMsgCreateValidator(valAddr, valConsPubKey, bondAmount)
got := handleMsgCreateValidator(ctx, msgCreateVal, keeper)
require.True(t, got.IsOK(), "expected create validator msg to be ok, got %v", got)
// must end-block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
// verify the validator exists and has the correct attributes
validator, found := keeper.GetValidator(ctx, valAddr)
require.True(t, found)
require.Equal(t, sdk.Bonded, validator.Status)
require.Equal(t, bondAmount, validator.DelegatorShares.RoundInt())
require.Equal(t, bondAmount, validator.BondedTokens())
// delegate tokens to the validator
msgDelegate := NewTestMsgDelegate(delAddr, valAddr, bondAmount)
got = handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected delegation to be ok, got %v", got)
// verify validator bonded shares
validator, found = keeper.GetValidator(ctx, valAddr)
require.True(t, found)
require.Equal(t, bondAmount.MulRaw(2), validator.DelegatorShares.RoundInt())
require.Equal(t, bondAmount.MulRaw(2), validator.BondedTokens())
// unbond validator total self-delegations (which should jail the validator)
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, bondAmount)
msgUndelegate := NewMsgUndelegate(sdk.AccAddress(valAddr), valAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(), "expected begin unbonding validator msg to be ok, got %v", got)
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
// verify the validator record still exists, is jailed, and has correct tokens
validator, found = keeper.GetValidator(ctx, valAddr)
require.True(t, found)
require.True(t, validator.Jailed)
require.Equal(t, bondAmount, validator.Tokens)
// verify delegation still exists
bond, found := keeper.GetDelegation(ctx, delAddr, valAddr)
require.True(t, found)
require.Equal(t, bondAmount, bond.Shares.RoundInt())
require.Equal(t, bondAmount, validator.DelegatorShares.RoundInt())
// verify the validator can still self-delegate
msgSelfDelegate := NewTestMsgDelegate(sdk.AccAddress(valAddr), valAddr, bondAmount)
got = handleMsgDelegate(ctx, msgSelfDelegate, keeper)
require.True(t, got.IsOK(), "expected delegation to be ok, got %v", got)
// verify validator bonded shares
validator, found = keeper.GetValidator(ctx, valAddr)
require.True(t, found)
require.Equal(t, bondAmount.MulRaw(2), validator.DelegatorShares.RoundInt())
require.Equal(t, bondAmount.MulRaw(2), validator.Tokens)
// unjail the validator now that is has non-zero self-delegated shares
keeper.Unjail(ctx, valConsAddr)
// verify the validator can now accept delegations
msgDelegate = NewTestMsgDelegate(delAddr, valAddr, bondAmount)
got = handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected delegation to be ok, got %v", got)
// verify validator bonded shares
validator, found = keeper.GetValidator(ctx, valAddr)
require.True(t, found)
require.Equal(t, bondAmount.MulRaw(3), validator.DelegatorShares.RoundInt())
require.Equal(t, bondAmount.MulRaw(3), validator.Tokens)
// verify new delegation
bond, found = keeper.GetDelegation(ctx, delAddr, valAddr)
require.True(t, found)
require.Equal(t, bondAmount.MulRaw(2), bond.Shares.RoundInt())
require.Equal(t, bondAmount.MulRaw(3), validator.DelegatorShares.RoundInt())
}
func TestIncrementsMsgDelegate(t *testing.T) {
initPower := int64(1000)
initBond := sdk.TokensFromTendermintPower(initPower)
ctx, accMapper, keeper := keep.CreateTestInput(t, false, initPower)
params := keeper.GetParams(ctx)
bondAmount := sdk.TokensFromTendermintPower(10)
validatorAddr, delegatorAddr := sdk.ValAddress(keep.Addrs[0]), keep.Addrs[1]
// first create validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], bondAmount)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected create validator msg to be ok, got %v", got)
// apply TM updates
keeper.ApplyAndReturnValidatorSetUpdates(ctx)
validator, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.Equal(t, sdk.Bonded, validator.Status)
require.Equal(t, bondAmount, validator.DelegatorShares.RoundInt())
require.Equal(t, bondAmount, validator.BondedTokens(), "validator: %v", validator)
_, found = keeper.GetDelegation(ctx, delegatorAddr, validatorAddr)
require.False(t, found)
bond, found := keeper.GetDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found)
require.Equal(t, bondAmount, bond.Shares.RoundInt())
pool := keeper.GetPool(ctx)
require.Equal(t, bondAmount, pool.BondedTokens)
// just send the same msgbond multiple times
msgDelegate := NewTestMsgDelegate(delegatorAddr, validatorAddr, bondAmount)
for i := int64(0); i < 5; i++ {
ctx = ctx.WithBlockHeight(int64(i))
got := handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected msg %d to be ok, got %v", i, got)
//Check that the accounts and the bond account have the appropriate values
validator, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
bond, found := keeper.GetDelegation(ctx, delegatorAddr, validatorAddr)
require.True(t, found)
expBond := bondAmount.MulRaw(i + 1)
expDelegatorShares := bondAmount.MulRaw(i + 2) // (1 self delegation)
expDelegatorAcc := initBond.Sub(expBond)
gotBond := bond.Shares.RoundInt()
gotDelegatorShares := validator.DelegatorShares.RoundInt()
gotDelegatorAcc := accMapper.GetAccount(ctx, delegatorAddr).GetCoins().AmountOf(params.BondDenom)
require.Equal(t, expBond, gotBond,
"i: %v\nexpBond: %v\ngotBond: %v\nvalidator: %v\nbond: %v\n",
i, expBond, gotBond, validator, bond)
require.Equal(t, expDelegatorShares, gotDelegatorShares,
"i: %v\nexpDelegatorShares: %v\ngotDelegatorShares: %v\nvalidator: %v\nbond: %v\n",
i, expDelegatorShares, gotDelegatorShares, validator, bond)
require.Equal(t, expDelegatorAcc, gotDelegatorAcc,
"i: %v\nexpDelegatorAcc: %v\ngotDelegatorAcc: %v\nvalidator: %v\nbond: %v\n",
i, expDelegatorAcc, gotDelegatorAcc, validator, bond)
}
}
func TestEditValidatorDecreaseMinSelfDelegation(t *testing.T) {
validatorAddr := sdk.ValAddress(keep.Addrs[0])
initPower := int64(100)
initBond := sdk.TokensFromTendermintPower(100)
ctx, _, keeper := keep.CreateTestInput(t, false, initPower)
_ = setInstantUnbondPeriod(keeper, ctx)
// create validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], initBond)
msgCreateValidator.MinSelfDelegation = sdk.NewInt(2)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected create-validator to be ok, got %v", got)
// must end-block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
// verify the self-delegation exists
bond, found := keeper.GetDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found)
gotBond := bond.Shares.RoundInt()
require.Equal(t, initBond, gotBond,
"initBond: %v\ngotBond: %v\nbond: %v\n",
initBond, gotBond, bond)
newMinSelfDelegation := sdk.OneInt()
msgEditValidator := NewMsgEditValidator(validatorAddr, Description{}, nil, &newMinSelfDelegation)
got = handleMsgEditValidator(ctx, msgEditValidator, keeper)
require.False(t, got.IsOK(), "should not be able to decrease minSelfDelegation")
}
func TestEditValidatorIncreaseMinSelfDelegationBeyondCurrentBond(t *testing.T) {
validatorAddr := sdk.ValAddress(keep.Addrs[0])
initPower := int64(100)
initBond := sdk.TokensFromTendermintPower(100)
ctx, _, keeper := keep.CreateTestInput(t, false, initPower)
_ = setInstantUnbondPeriod(keeper, ctx)
// create validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], initBond)
msgCreateValidator.MinSelfDelegation = sdk.NewInt(2)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected create-validator to be ok, got %v", got)
// must end-block
updates := keeper.ApplyAndReturnValidatorSetUpdates(ctx)
require.Equal(t, 1, len(updates))
// verify the self-delegation exists
bond, found := keeper.GetDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found)
gotBond := bond.Shares.RoundInt()
require.Equal(t, initBond, gotBond,
"initBond: %v\ngotBond: %v\nbond: %v\n",
initBond, gotBond, bond)
newMinSelfDelegation := initBond.Add(sdk.OneInt())
msgEditValidator := NewMsgEditValidator(validatorAddr, Description{}, nil, &newMinSelfDelegation)
got = handleMsgEditValidator(ctx, msgEditValidator, keeper)
require.False(t, got.IsOK(), "should not be able to increase minSelfDelegation above current self delegation")
}
func TestIncrementsMsgUnbond(t *testing.T) {
initPower := int64(1000)
initBond := sdk.TokensFromTendermintPower(initPower)
ctx, accMapper, keeper := keep.CreateTestInput(t, false, initPower)
params := setInstantUnbondPeriod(keeper, ctx)
denom := params.BondDenom
// create validator, delegate
validatorAddr, delegatorAddr := sdk.ValAddress(keep.Addrs[0]), keep.Addrs[1]
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], initBond)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected create-validator to be ok, got %v", got)
// initial balance
amt1 := accMapper.GetAccount(ctx, delegatorAddr).GetCoins().AmountOf(denom)
msgDelegate := NewTestMsgDelegate(delegatorAddr, validatorAddr, initBond)
got = handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected delegation to be ok, got %v", got)
// balance should have been subtracted after delegation
amt2 := accMapper.GetAccount(ctx, delegatorAddr).GetCoins().AmountOf(denom)
require.True(sdk.IntEq(t, amt1.Sub(initBond), amt2))
// apply TM updates
keeper.ApplyAndReturnValidatorSetUpdates(ctx)
validator, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.Equal(t, initBond.MulRaw(2), validator.DelegatorShares.RoundInt())
require.Equal(t, initBond.MulRaw(2), validator.BondedTokens())
// just send the same msgUnbond multiple times
// TODO use decimals here
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10))
msgUndelegate := NewMsgUndelegate(delegatorAddr, validatorAddr, unbondAmt)
numUnbonds := int64(5)
for i := int64(0); i < numUnbonds; i++ {
got := handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(), "expected msg %d to be ok, got %v", i, got)
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
// check that the accounts and the bond account have the appropriate values
validator, found = keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
bond, found := keeper.GetDelegation(ctx, delegatorAddr, validatorAddr)
require.True(t, found)
expBond := initBond.Sub(unbondAmt.Amount.Mul(sdk.NewInt(i + 1)))
expDelegatorShares := initBond.MulRaw(2).Sub(unbondAmt.Amount.Mul(sdk.NewInt(i + 1)))
expDelegatorAcc := initBond.Sub(expBond)
gotBond := bond.Shares.RoundInt()
gotDelegatorShares := validator.DelegatorShares.RoundInt()
gotDelegatorAcc := accMapper.GetAccount(ctx, delegatorAddr).GetCoins().AmountOf(params.BondDenom)
require.Equal(t, expBond, gotBond,
"i: %v\nexpBond: %v\ngotBond: %v\nvalidator: %v\nbond: %v\n",
i, expBond, gotBond, validator, bond)
require.Equal(t, expDelegatorShares, gotDelegatorShares,
"i: %v\nexpDelegatorShares: %v\ngotDelegatorShares: %v\nvalidator: %v\nbond: %v\n",
i, expDelegatorShares, gotDelegatorShares, validator, bond)
require.Equal(t, expDelegatorAcc, gotDelegatorAcc,
"i: %v\nexpDelegatorAcc: %v\ngotDelegatorAcc: %v\nvalidator: %v\nbond: %v\n",
i, expDelegatorAcc, gotDelegatorAcc, validator, bond)
}
// these are more than we have bonded now
errorCases := []sdk.Int{
//1<<64 - 1, // more than int64 power
//1<<63 + 1, // more than int64 power
sdk.TokensFromTendermintPower(1<<63 - 1),
sdk.TokensFromTendermintPower(1 << 31),
initBond,
}
for i, c := range errorCases {
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, c)
msgUndelegate := NewMsgUndelegate(delegatorAddr, validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.False(t, got.IsOK(), "expected unbond msg to fail, index: %v", i)
}
leftBonded := initBond.Sub(unbondAmt.Amount.Mul(sdk.NewInt(numUnbonds)))
// should be able to unbond remaining
unbondAmt = sdk.NewCoin(sdk.DefaultBondDenom, leftBonded)
msgUndelegate = NewMsgUndelegate(delegatorAddr, validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(),
"got: %v\nmsgUnbond: %v\nshares: %s\nleftBonded: %s\n", got.Log, msgUndelegate, unbondAmt, leftBonded)
}
func TestMultipleMsgCreateValidator(t *testing.T) {
initPower := int64(1000)
initTokens := sdk.TokensFromTendermintPower(initPower)
ctx, accMapper, keeper := keep.CreateTestInput(t, false, initPower)
params := setInstantUnbondPeriod(keeper, ctx)
validatorAddrs := []sdk.ValAddress{
sdk.ValAddress(keep.Addrs[0]),
sdk.ValAddress(keep.Addrs[1]),
sdk.ValAddress(keep.Addrs[2]),
}
delegatorAddrs := []sdk.AccAddress{
keep.Addrs[0],
keep.Addrs[1],
keep.Addrs[2],
}
// bond them all
for i, validatorAddr := range validatorAddrs {
valTokens := sdk.TokensFromTendermintPower(10)
msgCreateValidatorOnBehalfOf := NewTestMsgCreateValidator(validatorAddr, keep.PKs[i], valTokens)
got := handleMsgCreateValidator(ctx, msgCreateValidatorOnBehalfOf, keeper)
require.True(t, got.IsOK(), "expected msg %d to be ok, got %v", i, got)
// verify that the account is bonded
validators := keeper.GetValidators(ctx, 100)
require.Equal(t, (i + 1), len(validators))
val := validators[i]
balanceExpd := initTokens.Sub(valTokens)
balanceGot := accMapper.GetAccount(ctx, delegatorAddrs[i]).GetCoins().AmountOf(params.BondDenom)
require.Equal(t, i+1, len(validators), "expected %d validators got %d, validators: %v", i+1, len(validators), validators)
require.Equal(t, valTokens, val.DelegatorShares.RoundInt(), "expected %d shares, got %d", 10, val.DelegatorShares)
require.Equal(t, balanceExpd, balanceGot, "expected account to have %d, got %d", balanceExpd, balanceGot)
}
// unbond them all by removing delegation
for i, validatorAddr := range validatorAddrs {
_, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.TokensFromTendermintPower(10))
msgUndelegate := NewMsgUndelegate(delegatorAddrs[i], validatorAddr, unbondAmt) // remove delegation
got := handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(), "expected msg %d to be ok, got %v", i, got)
var finishTime time.Time
// Jump to finishTime for unbonding period and remove from unbonding queue
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
// Check that the validator is deleted from state
validators := keeper.GetValidators(ctx, 100)
require.Equal(t, len(validatorAddrs)-(i+1), len(validators),
"expected %d validators got %d", len(validatorAddrs)-(i+1), len(validators))
_, found = keeper.GetValidator(ctx, validatorAddr)
require.False(t, found)
gotBalance := accMapper.GetAccount(ctx, delegatorAddrs[i]).GetCoins().AmountOf(params.BondDenom)
require.Equal(t, initTokens, gotBalance, "expected account to have %d, got %d", initTokens, gotBalance)
}
}
func TestMultipleMsgDelegate(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr, delegatorAddrs := sdk.ValAddress(keep.Addrs[0]), keep.Addrs[1:]
_ = setInstantUnbondPeriod(keeper, ctx)
// first make a validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], sdk.NewInt(10))
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected msg to be ok, got %v", got)
// delegate multiple parties
for i, delegatorAddr := range delegatorAddrs {
msgDelegate := NewTestMsgDelegate(delegatorAddr, validatorAddr, sdk.NewInt(10))
got := handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected msg %d to be ok, got %v", i, got)
// check that the account is bonded
bond, found := keeper.GetDelegation(ctx, delegatorAddr, validatorAddr)
require.True(t, found)
require.NotNil(t, bond, "expected delegatee bond %d to exist", bond)
}
// unbond them all
for i, delegatorAddr := range delegatorAddrs {
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10))
msgUndelegate := NewMsgUndelegate(delegatorAddr, validatorAddr, unbondAmt)
got := handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(), "expected msg %d to be ok, got %v", i, got)
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
// check that the account is unbonded
_, found := keeper.GetDelegation(ctx, delegatorAddr, validatorAddr)
require.False(t, found)
}
}
func TestJailValidator(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr, delegatorAddr := sdk.ValAddress(keep.Addrs[0]), keep.Addrs[1]
_ = setInstantUnbondPeriod(keeper, ctx)
// create the validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], sdk.NewInt(10))
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// bond a delegator
msgDelegate := NewTestMsgDelegate(delegatorAddr, validatorAddr, sdk.NewInt(10))
got = handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected ok, got %v", got)
// unbond the validators bond portion
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10))
msgUndelegateValidator := NewMsgUndelegate(sdk.AccAddress(validatorAddr), validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegateValidator, keeper)
require.True(t, got.IsOK(), "expected no error: %v", got)
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
validator, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.True(t, validator.Jailed, "%v", validator)
// test that the delegator can still withdraw their bonds
msgUndelegateDelegator := NewMsgUndelegate(delegatorAddr, validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegateDelegator, keeper)
require.True(t, got.IsOK(), "expected no error")
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
// verify that the pubkey can now be reused
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected ok, got %v", got)
}
func TestValidatorQueue(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr, delegatorAddr := sdk.ValAddress(keep.Addrs[0]), keep.Addrs[1]
// set the unbonding time
params := keeper.GetParams(ctx)
params.UnbondingTime = 7 * time.Second
keeper.SetParams(ctx, params)
// create the validator
valTokens := sdk.TokensFromTendermintPower(10)
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], valTokens)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// bond a delegator
delTokens := sdk.TokensFromTendermintPower(10)
msgDelegate := NewTestMsgDelegate(delegatorAddr, validatorAddr, delTokens)
got = handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected ok, got %v", got)
EndBlocker(ctx, keeper)
// unbond the all self-delegation to put validator in unbonding state
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, delTokens)
msgUndelegateValidator := NewMsgUndelegate(sdk.AccAddress(validatorAddr), validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegateValidator, keeper)
require.True(t, got.IsOK(), "expected no error: %v", got)
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime)
EndBlocker(ctx, keeper)
origHeader := ctx.BlockHeader()
validator, found := keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.True(t, validator.GetStatus() == sdk.Unbonding, "%v", validator)
// should still be unbonding at time 6 seconds later
ctx = ctx.WithBlockTime(origHeader.Time.Add(time.Second * 6))
EndBlocker(ctx, keeper)
validator, found = keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.True(t, validator.GetStatus() == sdk.Unbonding, "%v", validator)
// should be in unbonded state at time 7 seconds later
ctx = ctx.WithBlockTime(origHeader.Time.Add(time.Second * 7))
EndBlocker(ctx, keeper)
validator, found = keeper.GetValidator(ctx, validatorAddr)
require.True(t, found)
require.True(t, validator.GetStatus() == sdk.Unbonded, "%v", validator)
}
func TestUnbondingPeriod(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr := sdk.ValAddress(keep.Addrs[0])
// set the unbonding time
params := keeper.GetParams(ctx)
params.UnbondingTime = 7 * time.Second
keeper.SetParams(ctx, params)
// create the validator
valTokens := sdk.TokensFromTendermintPower(10)
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], valTokens)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
EndBlocker(ctx, keeper)
// begin unbonding
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.TokensFromTendermintPower(10))
msgUndelegate := NewMsgUndelegate(sdk.AccAddress(validatorAddr), validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegate, keeper)
require.True(t, got.IsOK(), "expected no error")
origHeader := ctx.BlockHeader()
_, found := keeper.GetUnbondingDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found, "should not have unbonded")
// cannot complete unbonding at same time
EndBlocker(ctx, keeper)
_, found = keeper.GetUnbondingDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found, "should not have unbonded")
// cannot complete unbonding at time 6 seconds later
ctx = ctx.WithBlockTime(origHeader.Time.Add(time.Second * 6))
EndBlocker(ctx, keeper)
_, found = keeper.GetUnbondingDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.True(t, found, "should not have unbonded")
// can complete unbonding at time 7 seconds later
ctx = ctx.WithBlockTime(origHeader.Time.Add(time.Second * 7))
EndBlocker(ctx, keeper)
_, found = keeper.GetUnbondingDelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr)
require.False(t, found, "should have unbonded")
}
func TestUnbondingFromUnbondingValidator(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr, delegatorAddr := sdk.ValAddress(keep.Addrs[0]), keep.Addrs[1]
// create the validator
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], sdk.NewInt(10))
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// bond a delegator
msgDelegate := NewTestMsgDelegate(delegatorAddr, validatorAddr, sdk.NewInt(10))
got = handleMsgDelegate(ctx, msgDelegate, keeper)
require.True(t, got.IsOK(), "expected ok, got %v", got)
// unbond the validators bond portion
unbondAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10))
msgUndelegateValidator := NewMsgUndelegate(sdk.AccAddress(validatorAddr), validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegateValidator, keeper)
require.True(t, got.IsOK(), "expected no error")
// change the ctx to Block Time one second before the validator would have unbonded
var finishTime time.Time
types.MsgCdc.MustUnmarshalBinaryLengthPrefixed(got.Data, &finishTime)
ctx = ctx.WithBlockTime(finishTime.Add(time.Second * -1))
// unbond the delegator from the validator
msgUndelegateDelegator := NewMsgUndelegate(delegatorAddr, validatorAddr, unbondAmt)
got = handleMsgUndelegate(ctx, msgUndelegateDelegator, keeper)
require.True(t, got.IsOK(), "expected no error")
ctx = ctx.WithBlockTime(ctx.BlockHeader().Time.Add(keeper.UnbondingTime(ctx)))
EndBlocker(ctx, keeper)
// validate the unbonding object does not exist as it was never created
_, found := keeper.GetUnbondingDelegation(ctx, delegatorAddr, validatorAddr)
require.False(t, found, "unbonding object should not exist")
}
func TestRedelegationPeriod(t *testing.T) {
ctx, AccMapper, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr, validatorAddr2 := sdk.ValAddress(keep.Addrs[0]), sdk.ValAddress(keep.Addrs[1])
denom := keeper.GetParams(ctx).BondDenom
// set the unbonding time
params := keeper.GetParams(ctx)
params.UnbondingTime = 7 * time.Second
keeper.SetParams(ctx, params)
// create the validators
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], sdk.NewInt(10))
// initial balance
amt1 := AccMapper.GetAccount(ctx, sdk.AccAddress(validatorAddr)).GetCoins().AmountOf(denom)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// balance should have been subtracted after creation
amt2 := AccMapper.GetAccount(ctx, sdk.AccAddress(validatorAddr)).GetCoins().AmountOf(denom)
require.Equal(t, amt1.Sub(sdk.NewInt(10)).Int64(), amt2.Int64(), "expected coins to be subtracted")
msgCreateValidator = NewTestMsgCreateValidator(validatorAddr2, keep.PKs[1], sdk.NewInt(10))
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
bal1 := AccMapper.GetAccount(ctx, sdk.AccAddress(validatorAddr)).GetCoins()
// begin redelegate
redAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10))
msgBeginRedelegate := NewMsgBeginRedelegate(sdk.AccAddress(validatorAddr), validatorAddr, validatorAddr2, redAmt)
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error, %v", got)
// origin account should not lose tokens as with a regular delegation
bal2 := AccMapper.GetAccount(ctx, sdk.AccAddress(validatorAddr)).GetCoins()
require.Equal(t, bal1, bal2)
origHeader := ctx.BlockHeader()
// cannot complete redelegation at same time
EndBlocker(ctx, keeper)
_, found := keeper.GetRedelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr, validatorAddr2)
require.True(t, found, "should not have unbonded")
// cannot complete redelegation at time 6 seconds later
ctx = ctx.WithBlockTime(origHeader.Time.Add(time.Second * 6))
EndBlocker(ctx, keeper)
_, found = keeper.GetRedelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr, validatorAddr2)
require.True(t, found, "should not have unbonded")
// can complete redelegation at time 7 seconds later
ctx = ctx.WithBlockTime(origHeader.Time.Add(time.Second * 7))
EndBlocker(ctx, keeper)
_, found = keeper.GetRedelegation(ctx, sdk.AccAddress(validatorAddr), validatorAddr, validatorAddr2)
require.False(t, found, "should have unbonded")
}
func TestTransitiveRedelegation(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
validatorAddr := sdk.ValAddress(keep.Addrs[0])
validatorAddr2 := sdk.ValAddress(keep.Addrs[1])
validatorAddr3 := sdk.ValAddress(keep.Addrs[2])
// set the unbonding time
params := keeper.GetParams(ctx)
params.UnbondingTime = 0
keeper.SetParams(ctx, params)
// create the validators
msgCreateValidator := NewTestMsgCreateValidator(validatorAddr, keep.PKs[0], sdk.NewInt(10))
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
msgCreateValidator = NewTestMsgCreateValidator(validatorAddr2, keep.PKs[1], sdk.NewInt(10))
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
msgCreateValidator = NewTestMsgCreateValidator(validatorAddr3, keep.PKs[2], sdk.NewInt(10))
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// begin redelegate
redAmt := sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(10))
msgBeginRedelegate := NewMsgBeginRedelegate(sdk.AccAddress(validatorAddr), validatorAddr, validatorAddr2, redAmt)
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error, %v", got)
// cannot redelegation to next validator while first delegation exists
msgBeginRedelegate = NewMsgBeginRedelegate(sdk.AccAddress(validatorAddr), validatorAddr2, validatorAddr3, redAmt)
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, !got.IsOK(), "expected an error, msg: %v", msgBeginRedelegate)
// complete first redelegation
EndBlocker(ctx, keeper)
// now should be able to redelegate from the second validator to the third
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error")
}
func TestMultipleRedelegationAtSameTime(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
valAddr := sdk.ValAddress(keep.Addrs[0])
valAddr2 := sdk.ValAddress(keep.Addrs[1])
// set the unbonding time
params := keeper.GetParams(ctx)
params.UnbondingTime = 1 * time.Second
keeper.SetParams(ctx, params)
// create the validators
valTokens := sdk.TokensFromTendermintPower(10)
msgCreateValidator := NewTestMsgCreateValidator(valAddr, keep.PKs[0], valTokens)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
msgCreateValidator = NewTestMsgCreateValidator(valAddr2, keep.PKs[1], valTokens)
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// end block to bond them
EndBlocker(ctx, keeper)
// begin a redelegate
selfDelAddr := sdk.AccAddress(valAddr) // (the validator is it's own delegator)
redAmt := sdk.NewCoin(sdk.DefaultBondDenom, valTokens.QuoRaw(2))
msgBeginRedelegate := NewMsgBeginRedelegate(selfDelAddr, valAddr, valAddr2, redAmt)
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error, %v", got)
// there should only be one entry in the redelegation object
rd, found := keeper.GetRedelegation(ctx, selfDelAddr, valAddr, valAddr2)
require.True(t, found)
require.Len(t, rd.Entries, 1)
// start a second redelegation at this same time as the first
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error, msg: %v", msgBeginRedelegate)
// now there should be two entries
rd, found = keeper.GetRedelegation(ctx, selfDelAddr, valAddr, valAddr2)
require.True(t, found)
require.Len(t, rd.Entries, 2)
// move forward in time, should complete both redelegations
ctx = ctx.WithBlockTime(ctx.BlockHeader().Time.Add(1 * time.Second))
EndBlocker(ctx, keeper)
rd, found = keeper.GetRedelegation(ctx, selfDelAddr, valAddr, valAddr2)
require.False(t, found)
}
func TestMultipleRedelegationAtUniqueTimes(t *testing.T) {
ctx, _, keeper := keep.CreateTestInput(t, false, 1000)
valAddr := sdk.ValAddress(keep.Addrs[0])
valAddr2 := sdk.ValAddress(keep.Addrs[1])
// set the unbonding time
params := keeper.GetParams(ctx)
params.UnbondingTime = 10 * time.Second
keeper.SetParams(ctx, params)
// create the validators
valTokens := sdk.TokensFromTendermintPower(10)
msgCreateValidator := NewTestMsgCreateValidator(valAddr, keep.PKs[0], valTokens)
got := handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
msgCreateValidator = NewTestMsgCreateValidator(valAddr2, keep.PKs[1], valTokens)
got = handleMsgCreateValidator(ctx, msgCreateValidator, keeper)
require.True(t, got.IsOK(), "expected no error on runMsgCreateValidator")
// end block to bond them
EndBlocker(ctx, keeper)
// begin a redelegate
selfDelAddr := sdk.AccAddress(valAddr) // (the validator is it's own delegator)
redAmt := sdk.NewCoin(sdk.DefaultBondDenom, valTokens.QuoRaw(2))
msgBeginRedelegate := NewMsgBeginRedelegate(selfDelAddr, valAddr, valAddr2, redAmt)
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error, %v", got)
// move forward in time and start a second redelegation
ctx = ctx.WithBlockTime(ctx.BlockHeader().Time.Add(5 * time.Second))
got = handleMsgBeginRedelegate(ctx, msgBeginRedelegate, keeper)
require.True(t, got.IsOK(), "expected no error, msg: %v", msgBeginRedelegate)
// now there should be two entries
rd, found := keeper.GetRedelegation(ctx, selfDelAddr, valAddr, valAddr2)
require.True(t, found)
require.Len(t, rd.Entries, 2)