keeper

package
v2.0.3 Latest Latest
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 Go to latest Published: Oct 15, 2022 License: Apache-2.0 Imports: 52 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ConsPrivKeys generate ed25519 ConsPrivKeys to be used for validator operator keys
	ConsPrivKeys = []ccrypto.PrivKey{
		ed25519.GenPrivKey(),
		ed25519.GenPrivKey(),
		ed25519.GenPrivKey(),
		ed25519.GenPrivKey(),
		ed25519.GenPrivKey(),
	}

	// ConsPubKeys holds the consensus public keys to be used for validator operator keys
	ConsPubKeys = []ccrypto.PubKey{
		ConsPrivKeys[0].PubKey(),
		ConsPrivKeys[1].PubKey(),
		ConsPrivKeys[2].PubKey(),
		ConsPrivKeys[3].PubKey(),
		ConsPrivKeys[4].PubKey(),
	}

	// AccPrivKeys generate secp256k1 pubkeys to be used for account pub keys
	AccPrivKeys = []ccrypto.PrivKey{
		secp256k1.GenPrivKey(),
		secp256k1.GenPrivKey(),
		secp256k1.GenPrivKey(),
		secp256k1.GenPrivKey(),
		secp256k1.GenPrivKey(),
	}

	// AccPubKeys holds the pub keys for the account keys
	AccPubKeys = []ccrypto.PubKey{
		AccPrivKeys[0].PubKey(),
		AccPrivKeys[1].PubKey(),
		AccPrivKeys[2].PubKey(),
		AccPrivKeys[3].PubKey(),
		AccPrivKeys[4].PubKey(),
	}

	// AccAddrs holds the sdk.AccAddresses
	AccAddrs = []sdk.AccAddress{
		sdk.AccAddress(AccPubKeys[0].Address()),
		sdk.AccAddress(AccPubKeys[1].Address()),
		sdk.AccAddress(AccPubKeys[2].Address()),
		sdk.AccAddress(AccPubKeys[3].Address()),
		sdk.AccAddress(AccPubKeys[4].Address()),
	}

	// ValAddrs holds the sdk.ValAddresses
	ValAddrs = []sdk.ValAddress{
		sdk.ValAddress(AccPubKeys[0].Address()),
		sdk.ValAddress(AccPubKeys[1].Address()),
		sdk.ValAddress(AccPubKeys[2].Address()),
		sdk.ValAddress(AccPubKeys[3].Address()),
		sdk.ValAddress(AccPubKeys[4].Address()),
	}

	// EthAddrs holds etheruem addresses
	EthAddrs = []gethcommon.Address{
		gethcommon.BytesToAddress(bytes.Repeat([]byte{byte(1)}, 20)),
		gethcommon.BytesToAddress(bytes.Repeat([]byte{byte(2)}, 20)),
		gethcommon.BytesToAddress(bytes.Repeat([]byte{byte(3)}, 20)),
		gethcommon.BytesToAddress(bytes.Repeat([]byte{byte(4)}, 20)),
		gethcommon.BytesToAddress(bytes.Repeat([]byte{byte(5)}, 20)),
	}

	// TokenContractAddrs holds example token contract addresses
	TokenContractAddrs = []string{
		"0x6b175474e89094c44da98b954eedeac495271d0f",
		"0x0bc529c00c6401aef6d220be8c6ea1667f6ad93e",
		"0x1f9840a85d5af5bf1d1762f925bdaddc4201f984",
		"0xc00e94cb662c3520282e6f5717214004a7f26888",
		"0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f",
	}

	// InitTokens holds the number of tokens to initialize an account with
	InitTokens = sdk.TokensFromConsensusPower(110, sdk.DefaultPowerReduction)

	// InitCoins holds the number of coins to initialize an account with
	InitCoins = sdk.NewCoins(sdk.NewCoin(TestingStakeParams.BondDenom, InitTokens))

	// StakingAmount holds the staking power to start a validator with
	StakingAmount = sdk.TokensFromConsensusPower(10, sdk.DefaultPowerReduction)

	// StakingCoins holds the staking coins to start a validator with
	StakingCoins = sdk.NewCoins(sdk.NewCoin(TestingStakeParams.BondDenom, StakingAmount))

	// TestingStakeParams is a set of staking params for testing
	TestingStakeParams = stakingtypes.Params{
		UnbondingTime:     100,
		MaxValidators:     10,
		MaxEntries:        10,
		HistoricalEntries: 10000,
		BondDenom:         "stake",
	}

	// TestingGravityParams is a set of gravity params for testing
	TestingGravityParams = types.Params{
		GravityId:                                 "testgravityid",
		ContractSourceHash:                        "62328f7bc12efb28f86111d08c29b39285680a906ea0e524e0209d6f6657b713",
		BridgeEthereumAddress:                     "0x8858eeb3dfffa017d4bce9801d340d36cf895ccf",
		BridgeChainId:                             11,
		SignedBatchesWindow:                       10,
		SignedSignerSetTxsWindow:                  10,
		UnbondSlashingSignerSetTxsWindow:          15,
		EthereumSignaturesWindow:                  10,
		TargetEthTxTimeout:                        60001,
		AverageBlockTime:                          5000,
		AverageEthereumBlockTime:                  15000,
		SlashFractionSignerSetTx:                  sdk.NewDecWithPrec(1, 2),
		SlashFractionBatch:                        sdk.NewDecWithPrec(1, 2),
		SlashFractionEthereumSignature:            sdk.NewDecWithPrec(1, 2),
		SlashFractionConflictingEthereumSignature: sdk.NewDecWithPrec(1, 2),
	}
)
View Source 
var (
	// ModuleBasics is a mock module basic manager for testing
	ModuleBasics = module.NewBasicManager(
		auth.AppModuleBasic{},
		genutil.AppModuleBasic{},
		bank.AppModuleBasic{},
		capability.AppModuleBasic{},
		staking.AppModuleBasic{},
		mint.AppModuleBasic{},
		distribution.AppModuleBasic{},
		gov.NewAppModuleBasic(
			paramsclient.ProposalHandler, distrclient.ProposalHandler, upgradeclient.ProposalHandler, upgradeclient.CancelProposalHandler,
		),
		params.AppModuleBasic{},
		crisis.AppModuleBasic{},
		slashing.AppModuleBasic{},
		upgrade.AppModuleBasic{},
		evidence.AppModuleBasic{},
		vesting.AppModuleBasic{},
	)
)

Functions

func MakeTestCodec 

func MakeTestCodec() *codec.LegacyAmino

MakeTestCodec creates a legacy amino codec for testing

func MakeTestMarshaler 

func MakeTestMarshaler() codec.Codec

MakeTestMarshaler creates a proto codec for use in testing

func MintVouchersFromAir 

func MintVouchersFromAir(t *testing.T, ctx sdk.Context, k Keeper, dest sdk.AccAddress, amount types.ERC20Token) sdk.Coin

MintVouchersFromAir creates new gravity vouchers given erc20tokens

func NewTestMsgCreateValidator 

func NewTestMsgCreateValidator(address sdk.ValAddress, pubKey ccrypto.PubKey, amt sdk.Int) *stakingtypes.MsgCreateValidator

func NewTestMsgUnDelegateValidator 

func NewTestMsgUnDelegateValidator(address sdk.ValAddress, amt sdk.Int) *stakingtypes.MsgUndelegate

Types

type AlwaysPanicStakingMock 

type AlwaysPanicStakingMock struct{}

AlwaysPanicStakingMock is a mock staking keeper that panics on usage

func (AlwaysPanicStakingMock) GetBondedValidatorsByPower 

func (s AlwaysPanicStakingMock) GetBondedValidatorsByPower(ctx sdk.Context) []stakingtypes.Validator

GetBondedValidatorsByPower implements the interface for staking keeper required by gravity

func (AlwaysPanicStakingMock) GetLastTotalPower 

func (s AlwaysPanicStakingMock) GetLastTotalPower(ctx sdk.Context) (power sdk.Int)

GetLastTotalPower implements the interface for staking keeper required by gravity

func (AlwaysPanicStakingMock) GetLastValidatorPower 

func (s AlwaysPanicStakingMock) GetLastValidatorPower(ctx sdk.Context, operator sdk.ValAddress) int64

GetLastValidatorPower implements the interface for staking keeper required by gravity

func (AlwaysPanicStakingMock) IterateBondedValidatorsByPower 

func (s AlwaysPanicStakingMock) IterateBondedValidatorsByPower(sdk.Context, func(index int64, validator stakingtypes.ValidatorI) (stop bool))

IterateBondedValidatorsByPower staisfies the interface

func (AlwaysPanicStakingMock) IterateLastValidators 

func (s AlwaysPanicStakingMock) IterateLastValidators(sdk.Context, func(index int64, validator stakingtypes.ValidatorI) (stop bool))

IterateLastValidators staisfies the interface

func (AlwaysPanicStakingMock) IterateValidators 

func (s AlwaysPanicStakingMock) IterateValidators(sdk.Context, func(index int64, validator stakingtypes.ValidatorI) (stop bool))

IterateValidators staisfies the interface

func (AlwaysPanicStakingMock) Jail 

func (s AlwaysPanicStakingMock) Jail(sdk.Context, sdk.ConsAddress)

Jail staisfies the interface

func (AlwaysPanicStakingMock) Slash 

func (s AlwaysPanicStakingMock) Slash(sdk.Context, sdk.ConsAddress, int64, int64, sdk.Dec)

Slash staisfies the interface

func (AlwaysPanicStakingMock) Validator 

func (s AlwaysPanicStakingMock) Validator(sdk.Context, sdk.ValAddress) stakingtypes.ValidatorI

Validator staisfies the interface

func (AlwaysPanicStakingMock) ValidatorByConsAddr 

func (s AlwaysPanicStakingMock) ValidatorByConsAddr(sdk.Context, sdk.ConsAddress) stakingtypes.ValidatorI

ValidatorByConsAddr staisfies the interface

type Hooks 

type Hooks struct {
	// contains filtered or unexported fields
}

func (Hooks) AfterDelegationModified 

func (h Hooks) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)

func (Hooks) AfterValidatorBeginUnbonding 

func (h Hooks) AfterValidatorBeginUnbonding(ctx sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress)

func (Hooks) AfterValidatorBonded 

func (h Hooks) AfterValidatorBonded(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress)

func (Hooks) AfterValidatorCreated 

func (h Hooks) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress)

func (Hooks) AfterValidatorRemoved 

func (h Hooks) AfterValidatorRemoved(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress)

func (Hooks) BeforeDelegationCreated 

func (h Hooks) BeforeDelegationCreated(_ sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)

func (Hooks) BeforeDelegationRemoved 

func (h Hooks) BeforeDelegationRemoved(_ sdk.Context, _ sdk.AccAddress, _ sdk.ValAddress)

func (Hooks) BeforeDelegationSharesModified 

func (h Hooks) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)

func (Hooks) BeforeValidatorModified 

func (h Hooks) BeforeValidatorModified(_ sdk.Context, _ sdk.ValAddress)

func (Hooks) BeforeValidatorSlashed 

func (h Hooks) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec)

type Keeper 

type Keeper struct {
	StakingKeeper types.StakingKeeper

	SlashingKeeper types.SlashingKeeper
	PowerReduction sdk.Int
	// contains filtered or unexported fields
}

Keeper maintains the link to storage and exposes getter/setter methods for the various parts of the state machine

func NewKeeper 

func NewKeeper(
	cdc codec.Codec,
	storeKey sdk.StoreKey,
	paramSpace paramtypes.Subspace,
	accKeeper types.AccountKeeper,
	stakingKeeper types.StakingKeeper,
	bankKeeper types.BankKeeper,
	slashingKeeper types.SlashingKeeper,
	powerReduction sdk.Int,
) Keeper

NewKeeper returns a new instance of the gravity keeper

func (Keeper) AfterBatchExecutedEvent 

func (k Keeper) AfterBatchExecutedEvent(ctx sdk.Context, event types.BatchExecutedEvent)

func (Keeper) AfterContractCallExecutedEvent 

func (k Keeper) AfterContractCallExecutedEvent(ctx sdk.Context, event types.ContractCallExecutedEvent)

func (Keeper) AfterERC20DeployedEvent 

func (k Keeper) AfterERC20DeployedEvent(ctx sdk.Context, event types.ERC20DeployedEvent)

func (Keeper) AfterSendToCosmosEvent 

func (k Keeper) AfterSendToCosmosEvent(ctx sdk.Context, event types.SendToCosmosEvent)

func (Keeper) AfterSignerSetExecutedEvent 

func (k Keeper) AfterSignerSetExecutedEvent(ctx sdk.Context, event types.SignerSetTxExecutedEvent)

func (Keeper) Hooks 

func (k Keeper) Hooks() Hooks

Hooks Create new gravity hooks

func (Keeper) Logger 

func (k Keeper) Logger(ctx sdk.Context) log.Logger

func (*Keeper) SetHooks 

func (k *Keeper) SetHooks(sh types.GravityHooks) *Keeper

type MockStakingValidatorData 

type MockStakingValidatorData struct {
	Operator sdk.ValAddress
	Power    int64
}

MockStakingValidatorData creates mock validator data

type StakingKeeperMock 

type StakingKeeperMock struct {
	BondedValidators []stakingtypes.Validator
	ValidatorPower   map[string]int64
}

StakingKeeperMock is a mock staking keeper for use in the tests

func NewStakingKeeperMock 

func NewStakingKeeperMock(operators ...sdk.ValAddress) *StakingKeeperMock

NewStakingKeeperMock creates a new mock staking keeper

func NewStakingKeeperWeightedMock 

func NewStakingKeeperWeightedMock(t ...MockStakingValidatorData) *StakingKeeperMock

NewStakingKeeperWeightedMock creates a new mock staking keeper with some mock validator data

func (*StakingKeeperMock) GetBondedValidatorsByPower 

func (s *StakingKeeperMock) GetBondedValidatorsByPower(ctx sdk.Context) []stakingtypes.Validator

GetBondedValidatorsByPower implements the interface for staking keeper required by gravity

func (*StakingKeeperMock) GetLastTotalPower 

func (s *StakingKeeperMock) GetLastTotalPower(ctx sdk.Context) (power sdk.Int)

GetLastTotalPower implements the interface for staking keeper required by gravity

func (*StakingKeeperMock) GetLastValidatorPower 

func (s *StakingKeeperMock) GetLastValidatorPower(ctx sdk.Context, operator sdk.ValAddress) int64

GetLastValidatorPower implements the interface for staking keeper required by gravity

func (*StakingKeeperMock) GetParams 

func (s *StakingKeeperMock) GetParams(ctx sdk.Context) stakingtypes.Params

func (*StakingKeeperMock) GetValidator 

func (s *StakingKeeperMock) GetValidator(ctx sdk.Context, addr sdk.ValAddress) (validator stakingtypes.Validator, found bool)

func (*StakingKeeperMock) IterateBondedValidatorsByPower 

func (s *StakingKeeperMock) IterateBondedValidatorsByPower(ctx sdk.Context, cb func(index int64, validator stakingtypes.ValidatorI) (stop bool))

IterateBondedValidatorsByPower staisfies the interface

func (*StakingKeeperMock) IterateLastValidators 

func (s *StakingKeeperMock) IterateLastValidators(ctx sdk.Context, cb func(index int64, validator stakingtypes.ValidatorI) (stop bool))

IterateLastValidators staisfies the interface

func (*StakingKeeperMock) IterateValidators 

func (s *StakingKeeperMock) IterateValidators(ctx sdk.Context, cb func(index int64, validator stakingtypes.ValidatorI) (stop bool))

IterateValidators staisfies the interface

func (*StakingKeeperMock) Jail 

func (s *StakingKeeperMock) Jail(sdk.Context, sdk.ConsAddress)

Jail staisfies the interface

func (*StakingKeeperMock) Slash 

func (s *StakingKeeperMock) Slash(sdk.Context, sdk.ConsAddress, int64, int64, sdk.Dec)

Slash staisfies the interface

func (*StakingKeeperMock) Validator 

func (s *StakingKeeperMock) Validator(ctx sdk.Context, addr sdk.ValAddress) stakingtypes.ValidatorI

Validator staisfies the interface

func (*StakingKeeperMock) ValidatorByConsAddr 

func (s *StakingKeeperMock) ValidatorByConsAddr(ctx sdk.Context, addr sdk.ConsAddress) stakingtypes.ValidatorI

ValidatorByConsAddr staisfies the interface

func (*StakingKeeperMock) ValidatorQueueIterator 

func (s *StakingKeeperMock) ValidatorQueueIterator(ctx sdk.Context, endTime time.Time, endHeight int64) sdk.Iterator

type TestInput 

type TestInput struct {
	GravityKeeper   Keeper
	AccountKeeper   authkeeper.AccountKeeper
	StakingKeeper   stakingkeeper.Keeper
	SlashingKeeper  slashingkeeper.Keeper
	DistKeeper      distrkeeper.Keeper
	BankKeeper      bankkeeper.BaseKeeper
	GovKeeper       govkeeper.Keeper
	Context         sdk.Context
	Marshaler       codec.Codec
	LegacyAmino     *codec.LegacyAmino
	GravityStoreKey *sdk.KVStoreKey
}

TestInput stores the various keepers required to test gravity

func CreateTestEnv 

func CreateTestEnv(t *testing.T) TestInput

CreateTestEnv creates the keeper testing environment for gravity

func (TestInput) AddBalanceToBank 

func (input TestInput) AddBalanceToBank(ctx sdk.Context, addr sdk.AccAddress, balances sdk.Coins) error

Source Files

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