keeper

package
v4.1.0-lsm-rc0 Latest Latest
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 Go to latest Published: Mar 28, 2024 License: Apache-2.0 Imports: 39 Imported by: 12

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Constants

This section is empty.

Variables

This section is empty.

Functions

func DiffValidators added in v4.1.0 

func DiffValidators(
	currentValidators []types.ConsumerValidator,
	nextValidators []types.ConsumerValidator) []abci.ValidatorUpdate

DiffValidators compares the current and the next epoch's consumer validators and returns the `ValidatorUpdate` diff needed by CometBFT to update the validator set on a chain.

func NewMsgServerImpl 

func NewMsgServerImpl(keeper *Keeper) types.MsgServer

NewMsgServerImpl returns an implementation of the bank MsgServer interface for the provided Keeper.

Types

type Hooks 

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

Wrapper struct

func (Hooks) AfterDelegationModified 

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

func (Hooks) AfterProposalDeposit 

func (h Hooks) AfterProposalDeposit(ctx sdk.Context, proposalID uint64, depositorAddr sdk.AccAddress) error

func (Hooks) AfterProposalFailedMinDeposit 

func (h Hooks) AfterProposalFailedMinDeposit(ctx sdk.Context, proposalID uint64) error

func (Hooks) AfterProposalSubmission 

func (h Hooks) AfterProposalSubmission(ctx sdk.Context, proposalID uint64) error

AfterProposalSubmission - call hook if registered After a consumerAddition proposal submission, a record is created that maps the proposal ID to the consumer chain ID.

func (Hooks) AfterProposalVote 

func (h Hooks) AfterProposalVote(ctx sdk.Context, proposalID uint64, voterAddr sdk.AccAddress) error

func (Hooks) AfterProposalVotingPeriodEnded 

func (h Hooks) AfterProposalVotingPeriodEnded(ctx sdk.Context, proposalID uint64) error

AfterProposalVotingPeriodEnded - call hook if registered After proposal voting ends, the consumer chainID in store is deleted. When a consumerAddition proposal passes, the consumer chainID is available in providerKeeper.GetAllPendingConsumerAdditionProps or providerKeeper.GetAllConsumerChains(ctx).

func (Hooks) AfterUnbondingInitiated 

func (h Hooks) AfterUnbondingInitiated(ctx sdk.Context, id uint64) error

This stores a record of each unbonding op from staking, allowing us to track which consumer chains have unbonded

func (Hooks) AfterValidatorBeginUnbonding 

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

func (Hooks) AfterValidatorBonded 

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

func (Hooks) AfterValidatorCreated 

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

func (Hooks) AfterValidatorRemoved 

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

func (Hooks) BeforeDelegationCreated 

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

func (Hooks) BeforeDelegationRemoved 

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

func (Hooks) BeforeDelegationSharesModified 

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

func (Hooks) BeforeTokenizeShareRecordRemoved 

func (h Hooks) BeforeTokenizeShareRecordRemoved(_ sdk.Context, _ uint64) error

func (Hooks) BeforeValidatorModified 

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

func (Hooks) BeforeValidatorSlashed 

func (h Hooks) BeforeValidatorSlashed(_ sdk.Context, _ sdk.ValAddress, _ sdk.Dec) error

func (Hooks) GetConsumerAdditionLegacyPropFromProp 

func (h Hooks) GetConsumerAdditionLegacyPropFromProp(
	ctx sdk.Context,
	proposalID uint64,
) (providertypes.ConsumerAdditionProposal, bool)

GetConsumerAdditionLegacyPropFromProp extracts a consumer addition legacy proposal from the proposal with the given ID

type Keeper 

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

Keeper defines the Cross-Chain Validation Provider Keeper

func NewKeeper 

func NewKeeper(
	cdc codec.BinaryCodec, key storetypes.StoreKey, paramSpace paramtypes.Subspace, scopedKeeper ccv.ScopedKeeper,
	channelKeeper ccv.ChannelKeeper, portKeeper ccv.PortKeeper,
	connectionKeeper ccv.ConnectionKeeper, clientKeeper ccv.ClientKeeper,
	stakingKeeper ccv.StakingKeeper, slashingKeeper ccv.SlashingKeeper,
	accountKeeper ccv.AccountKeeper,
	distributionKeeper ccv.DistributionKeeper, bankKeeper ccv.BankKeeper,
	govKeeper ccv.GovKeeper, feeCollectorName string,
) Keeper

NewKeeper creates a new provider Keeper instance

func (Keeper) AppendConsumerAddrsToPrune 

func (k Keeper) AppendConsumerAddrsToPrune(ctx sdk.Context, chainID string, vscID uint64, consumerAddr types.ConsumerConsAddress)

AppendConsumerAddrsToPrune appends a consumer validator address to the list of consumer addresses that can be pruned once the VSCMaturedPacket with vscID is received.

The following invariant needs to hold: For each consumer address cAddr in ValidatorByConsumerAddr,

  • either there exists a provider address pAddr in ValidatorConsumerPubKey, s.t. hash(ValidatorConsumerPubKey(pAddr)) = cAddr
  • or there exists a vscID in ConsumerAddrsToPrune s.t. cAddr in ConsumerAddrsToPrune(vscID)

func (Keeper) AppendMaturedUnbondingOps 

func (k Keeper) AppendMaturedUnbondingOps(ctx sdk.Context, ids []uint64)

AppendMaturedUnbondingOps adds a list of ids to the list of matured unbonding operation ids

func (Keeper) AppendPendingVSCPackets 

func (k Keeper) AppendPendingVSCPackets(ctx sdk.Context, chainID string, newPackets ...ccv.ValidatorSetChangePacketData)

AppendPendingVSCPackets adds the given ValidatorSetChange packet to the list of pending ValidatorSetChange packets stored under chain ID

func (Keeper) AppendSlashAck 

func (k Keeper) AppendSlashAck(ctx sdk.Context, chainID,
	ack string,
)

AppendSlashAck appends the given slash ack to the given chain ID slash acks in store

func (Keeper) AssignConsumerKey 

func (k Keeper) AssignConsumerKey(
	ctx sdk.Context,
	chainID string,
	validator stakingtypes.Validator,
	consumerKey tmprotocrypto.PublicKey,
) error

AssignConsumerKey assigns the consumerKey to the validator with providerAddr on the consumer chain with ID chainID, if it is either registered or currently voted on in a ConsumerAddition governance proposal

func (Keeper) AuthenticateCapability 

func (k Keeper) AuthenticateCapability(ctx sdk.Context, cap *capabilitytypes.Capability, name string) bool

AuthenticateCapability wraps the scopedKeeper's AuthenticateCapability function

func (Keeper) BeginBlockCCR 

func (k Keeper) BeginBlockCCR(ctx sdk.Context)

BeginBlockCCR iterates over the pending consumer removal proposals in order and stop/removes the chain if the stop time has passed, otherwise it will break out of loop and return. Executed proposals are deleted.

See: https://github.com/cosmos/ibc/blob/main/spec/app/ics-028-cross-chain-validation/methods.md#ccv-pcf-bblock-ccr1 Spec tag: [CCV-PCF-BBLOCK-CCR.1]

func (Keeper) BeginBlockCIS 

func (k Keeper) BeginBlockCIS(ctx sdk.Context)

BeginBlockCIS contains the BeginBlock logic needed for the Consumer Initiated Slashing sub-protocol.

func (Keeper) BeginBlockInit 

func (k Keeper) BeginBlockInit(ctx sdk.Context)

BeginBlockInit iterates over the pending consumer addition proposals in order, and creates clients for props in which the spawn time has passed. Executed proposals are deleted.

See: https://github.com/cosmos/ibc/blob/main/spec/app/ics-028-cross-chain-validation/methods.md#ccv-pcf-bblock-init1 Spec tag:[CCV-PCF-BBLOCK-INIT.1]

func (Keeper) BindPort 

func (k Keeper) BindPort(ctx sdk.Context, portID string) error

BindPort defines a wrapper function for the port Keeper's function in order to expose it to module's InitGenesis function

func (Keeper) BondDenom 

func (k Keeper) BondDenom(ctx sdk.Context) string

func (Keeper) CheckForSlashMeterReplenishment 

func (k Keeper) CheckForSlashMeterReplenishment(ctx sdktypes.Context)

CheckForSlashMeterReplenishment checks if the slash meter should be replenished, and if so, replenishes it. Note: initial slash meter replenish time candidate is set in InitGenesis.

func (Keeper) CheckMisbehaviour 

func (k Keeper) CheckMisbehaviour(ctx sdk.Context, misbehaviour ibctmtypes.Misbehaviour) error

CheckMisbehaviour checks that headers in the given misbehaviour forms a valid light client attack on a light client that tracks an ICS consumer chain

func (Keeper) ClaimCapability 

func (k Keeper) ClaimCapability(ctx sdk.Context, cap *capabilitytypes.Capability, name string) error

ClaimCapability allows the transfer module that can claim a capability that IBC module passes to it

func (Keeper) ComputeNextEpochConsumerValSet added in v4.1.0 

func (k Keeper) ComputeNextEpochConsumerValSet(
	ctx sdk.Context,
	chainID string,
	bondedValidators []stakingtypes.Validator,
) []types.ConsumerValidator

ComputeNextEpochConsumerValSet returns the next validator set that is responsible for validating consumer chain `chainID`, based on the bonded validators.

func (Keeper) ComputePowerToSlash 

func (k Keeper) ComputePowerToSlash(ctx sdk.Context, validator stakingtypes.Validator, undelegations []stakingtypes.UnbondingDelegation,
	redelegations []stakingtypes.Redelegation, power int64, powerReduction math.Int,
) int64

ComputePowerToSlash computes the power to be slashed based on the tokens in non-matured `undelegations` and `redelegations`, as well as the current `power` of the validator. Note that this method does not perform any slashing.

func (Keeper) ConsumeMaturedUnbondingOps 

func (k Keeper) ConsumeMaturedUnbondingOps(ctx sdk.Context) []uint64

ConsumeMaturedUnbondingOps empties and returns list of matured unbonding operation ids (if it exists)

func (Keeper) ConsumeSlashAcks 

func (k Keeper) ConsumeSlashAcks(ctx sdk.Context, chainID string) (acks []string)

ConsumeSlashAcks empties and returns the slash acks for a given chain ID

func (Keeper) ConsumerRewardDenomExists 

func (k Keeper) ConsumerRewardDenomExists(
	ctx sdk.Context,
	denom string,
) bool

func (Keeper) CreateConsumerClient 

func (k Keeper) CreateConsumerClient(ctx sdk.Context, prop *types.ConsumerAdditionProposal) error

CreateConsumerClient will create the CCV client for the given consumer chain. The CCV channel must be built on top of the CCV client to ensure connection with the right consumer chain.

See: https://github.com/cosmos/ibc/blob/main/spec/app/ics-028-cross-chain-validation/methods.md#ccv-pcf-crclient1 Spec tag: [CCV-PCF-CRCLIENT.1]

func (Keeper) CreateConsumerClientInCachedCtx 

func (k Keeper) CreateConsumerClientInCachedCtx(ctx sdk.Context, p types.ConsumerAdditionProposal) (cc sdk.Context, writeCache func(), err error)

CreateConsumerClientInCachedCtx creates a consumer client from a given consumer addition proposal in a cached context

func (Keeper) DeleteChainToChannel 

func (k Keeper) DeleteChainToChannel(ctx sdk.Context, chainID string)

DeleteChainToChannel deletes the CCV channel ID for the given consumer chain ID

func (Keeper) DeleteChannelToChain 

func (k Keeper) DeleteChannelToChain(ctx sdk.Context, channelID string)

DeleteChannelToChain deletes the consumer chain ID for a given CCV channelID

func (Keeper) DeleteConsumerAddrsToPrune 

func (k Keeper) DeleteConsumerAddrsToPrune(ctx sdk.Context, chainID string, vscID uint64)

DeleteConsumerAddrsToPrune deletes the list of consumer addresses mapped to a given VSC ID

func (Keeper) DeleteConsumerClientId 

func (k Keeper) DeleteConsumerClientId(ctx sdk.Context, chainID string)

DeleteConsumerClientId removes from the store the clientID for the given chainID.

func (Keeper) DeleteConsumerGenesis 

func (k Keeper) DeleteConsumerGenesis(ctx sdk.Context, chainID string)

func (Keeper) DeleteConsumerRewardDenom 

func (k Keeper) DeleteConsumerRewardDenom(
	ctx sdk.Context,
	denom string,
)

func (Keeper) DeleteConsumerValSet added in v4.1.0 

func (k Keeper) DeleteConsumerValSet(
	ctx sdk.Context,
	chainID string)

DeleteConsumerValSet deletes all the stored consumer validators for chain `chainID`

func (Keeper) DeleteConsumerValidator added in v4.1.0 

func (k Keeper) DeleteConsumerValidator(
	ctx sdk.Context,
	chainID string,
	providerConsAddr types.ProviderConsAddress,
)

DeleteConsumerValidator removes consumer validator with `providerAddr` address

func (Keeper) DeleteEquivocationEvidenceMinHeight 

func (k Keeper) DeleteEquivocationEvidenceMinHeight(ctx sdk.Context, chainID string)

DeleteEquivocationEvidenceMinHeight deletes the the minimum height of a valid consumer equivocation evidence for a given consumer chain ID

func (Keeper) DeleteInitChainHeight 

func (k Keeper) DeleteInitChainHeight(ctx sdk.Context, chainID string)

DeleteInitChainHeight deletes the block height value for which the given consumer chain's channel was established

func (Keeper) DeleteInitTimeoutTimestamp 

func (k Keeper) DeleteInitTimeoutTimestamp(ctx sdk.Context, chainID string)

DeleteInitTimeoutTimestamp removes from the store the init timeout timestamp for the given chainID.

func (Keeper) DeleteKeyAssignments 

func (k Keeper) DeleteKeyAssignments(ctx sdk.Context, chainID string)

DeleteKeyAssignments deletes all the state needed for key assignments on a consumer chain

func (Keeper) DeletePendingConsumerAdditionProps 

func (k Keeper) DeletePendingConsumerAdditionProps(ctx sdk.Context, proposals ...types.ConsumerAdditionProposal)

DeletePendingConsumerAdditionProps deletes the given consumer addition proposals

func (Keeper) DeletePendingConsumerRemovalProps 

func (k Keeper) DeletePendingConsumerRemovalProps(ctx sdk.Context, proposals ...types.ConsumerRemovalProposal)

DeletePendingConsumerRemovalProps deletes the given pending consumer removal proposals. This method should be called once the proposal has been acted upon.

func (Keeper) DeletePendingVSCPackets 

func (k Keeper) DeletePendingVSCPackets(ctx sdk.Context, chainID string)

DeletePendingVSCPackets deletes the list of pending ValidatorSetChange packets for chain ID

func (Keeper) DeleteProposedConsumerChainInStore 

func (k Keeper) DeleteProposedConsumerChainInStore(ctx sdk.Context, proposalID uint64)

DeleteProposedConsumerChainInStore deletes the consumer chainID from store which is in gov consumerAddition proposal

func (Keeper) DeleteSlashAcks 

func (k Keeper) DeleteSlashAcks(ctx sdk.Context, chainID string)

DeleteSlashAcks deletes the slash acks for a given chain ID

func (Keeper) DeleteUnbondingOp 

func (k Keeper) DeleteUnbondingOp(ctx sdk.Context, id uint64)

DeleteUnbondingOp deletes a UnbondingOp given its ID

func (Keeper) DeleteUnbondingOpIndex 

func (k Keeper) DeleteUnbondingOpIndex(ctx sdk.Context, chainID string, vscID uint64)

DeleteUnbondingOpIndex deletes the IDs of unbonding operations that are waiting for a VSCMaturedPacket with vscID from a consumer with chainID

func (Keeper) DeleteValidatorByConsumerAddr 

func (k Keeper) DeleteValidatorByConsumerAddr(ctx sdk.Context, chainID string, consumerAddr types.ConsumerConsAddress)

DeleteValidatorByConsumerAddr deletes the mapping from a validator's consensus address on a consumer to the validator's consensus address on the provider

func (Keeper) DeleteValidatorConsumerPubKey 

func (k Keeper) DeleteValidatorConsumerPubKey(ctx sdk.Context, chainID string, providerAddr types.ProviderConsAddress)

DeleteValidatorConsumerPubKey deletes a validator's public key assigned for a consumer chain

func (Keeper) DeleteValsetUpdateBlockHeight 

func (k Keeper) DeleteValsetUpdateBlockHeight(ctx sdk.Context, valsetUpdateId uint64)

DeleteValsetUpdateBlockHeight deletes the block height value for a given vaset update id

func (Keeper) DeleteVscSendTimestamp 

func (k Keeper) DeleteVscSendTimestamp(ctx sdk.Context, chainID string, vscID uint64)

DeleteVscSendTimestamp removes from the store a specific VSC send timestamp for the given chainID and vscID.

func (Keeper) DeleteVscSendTimestampsForConsumer 

func (k Keeper) DeleteVscSendTimestampsForConsumer(ctx sdk.Context, consumerChainID string)

DeleteVscSendTimestampsForConsumer deletes all VSC send timestamps for a given consumer chain

func (Keeper) EndBlockCCR 

func (k Keeper) EndBlockCCR(ctx sdk.Context)

EndBlockCCR contains the EndBlock logic needed for the Consumer Chain Removal sub-protocol

func (Keeper) EndBlockCIS 

func (k Keeper) EndBlockCIS(ctx sdk.Context)

EndBlockCIS contains the EndBlock logic needed for the Consumer Initiated Slashing sub-protocol

func (Keeper) EndBlockRD 

func (k Keeper) EndBlockRD(ctx sdk.Context)

EndBlockRD executes EndBlock logic for the Reward Distribution sub-protocol. Reward Distribution follows a simple model: send tokens to the ConsumerRewardsPool, from where they sent to the fee collector address

func (Keeper) EndBlockVSU 

func (k Keeper) EndBlockVSU(ctx sdk.Context)

EndBlockVSU contains the EndBlock logic needed for the Validator Set Update sub-protocol

func (Keeper) ExportGenesis 

func (k Keeper) ExportGenesis(ctx sdk.Context) *types.GenesisState

ExportGenesis returns the CCV provider module's exported genesis

func (Keeper) GetAllChannelToChains 

func (k Keeper) GetAllChannelToChains(ctx sdk.Context) (channels []types.ChannelToChain)

GetAllChannelToChains gets all channel to chain mappings. If a mapping exists, then the CCV channel to that consumer chain is established.

Note that mapping from CCV channel IDs to consumer chainIDs is stored under keys with the following format: ChannelToChainBytePrefix | channelID Thus, the returned array is in ascending order of channelIDs.

func (Keeper) GetAllConsumerAddrsToPrune 

func (k Keeper) GetAllConsumerAddrsToPrune(ctx sdk.Context, chainID string) (consumerAddrsToPrune []types.ConsumerAddrsToPrune)

GetAllConsumerAddrsToPrune gets all consumer addresses that can be pruned for a given chainID.

Note that the list of all consumer addresses is stored under keys with the following format: ConsumerAddrsToPruneBytePrefix | len(chainID) | chainID | vscID Thus, the returned array is in ascending order of vscIDs.

func (Keeper) GetAllConsumerChains 

func (k Keeper) GetAllConsumerChains(ctx sdk.Context) (chains []types.Chain)

GetAllConsumerChains gets all of the consumer chains, for which the provider module created IBC clients. Consumer chains with created clients are also referred to as registered.

Note that the registered consumer chains are stored under keys with the following format: ChainToClientBytePrefix | chainID Thus, the returned array is in ascending order of chainIDs.

func (Keeper) GetAllConsumerRewardDenoms 

func (k Keeper) GetAllConsumerRewardDenoms(ctx sdk.Context) (consumerRewardDenoms []string)

func (Keeper) GetAllInitTimeoutTimestamps 

func (k Keeper) GetAllInitTimeoutTimestamps(ctx sdk.Context) (initTimeoutTimestamps []types.InitTimeoutTimestamp)

GetAllInitTimeoutTimestamps gets all init timeout timestamps in the store.

Note that the init timeout timestamps are stored under keys with the following format: InitTimeoutTimestampBytePrefix | chainID Thus, the returned array is in ascending order of chainIDs (NOT in timestamp order).

func (Keeper) GetAllPendingConsumerAdditionProps 

func (k Keeper) GetAllPendingConsumerAdditionProps(ctx sdk.Context) (props []types.ConsumerAdditionProposal)

GetAllPendingConsumerAdditionProps gets all pending consumer addition proposals.

Note that the pending consumer addition proposals are stored under keys with the following format: PendingCAPBytePrefix | spawnTime.UnixNano() | chainID Thus, the returned array is in spawnTime order. If two proposals have the same spawnTime, then they are ordered by chainID.

func (Keeper) GetAllPendingConsumerChainIDs 

func (k Keeper) GetAllPendingConsumerChainIDs(ctx sdk.Context) []string

GetAllPendingConsumerChainIDs gets pending consumer chains have not reach spawn time

func (Keeper) GetAllPendingConsumerRemovalProps 

func (k Keeper) GetAllPendingConsumerRemovalProps(ctx sdk.Context) (props []types.ConsumerRemovalProposal)

GetAllPendingConsumerRemovalProps iterates through the pending consumer removal proposals.

Note that the pending consumer removal proposals are stored under keys with the following format: PendingCRPBytePrefix | stopTime.UnixNano() | chainID Thus, the returned array is in stopTime order.

func (Keeper) GetAllProposedConsumerChainIDs 

func (k Keeper) GetAllProposedConsumerChainIDs(ctx sdk.Context) []types.ProposedChain

GetAllProposedConsumerChainIDs returns the proposed chainID of all gov consumerAddition proposals that are still in the voting period.

func (Keeper) GetAllRegisteredAndProposedChainIDs 

func (k Keeper) GetAllRegisteredAndProposedChainIDs(ctx sdk.Context) []string

func (Keeper) GetAllUnbondingOpIndexes 

func (k Keeper) GetAllUnbondingOpIndexes(ctx sdk.Context, chainID string) (indexes []types.VscUnbondingOps)

GetAllUnbondingOpIndexes gets all unbonding indexes for a given chain id, i.e., all the IDs of unbonding operations that are waiting for VSCMaturedPackets from a consumer with chainID.

Note that the unbonding indexes for a given chainID are stored under keys with the following format: UnbondingOpIndexBytePrefix | len(chainID) | chainID | vscID Thus, the returned array is in ascending order of vscIDs.

func (Keeper) GetAllUnbondingOps 

func (k Keeper) GetAllUnbondingOps(ctx sdk.Context) (ops []types.UnbondingOp)

GetAllUnbondingOps gets all UnbondingOps, where each UnbondingOp consists of its unique ID and a list of consumer chainIDs that the unbonding operation is waiting on.

Note that UnbondingOps are stored under keys with the following format: UnbondingOpBytePrefix | ID Thus, the iteration is in ascending order of IDs.

func (Keeper) GetAllValidatorConsumerPubKeys 

func (k Keeper) GetAllValidatorConsumerPubKeys(ctx sdk.Context, chainID *string) (validatorConsumerPubKeys []types.ValidatorConsumerPubKey)

GetAllValidatorConsumerPubKeys gets all the validators public keys assigned for a consumer chain If chainID is nil, it returns all the validators public keys assigned for all consumer chains

Note that the validators public keys assigned for a consumer chain are stored under keys with the following format: UnbondingOpIndexBytePrefix | len(chainID) | chainID | providerAddress Thus, the returned array is

  • in ascending order of providerAddresses, if chainID is not nil;
  • in undetermined order, if chainID is nil.

func (Keeper) GetAllValidatorsByConsumerAddr 

func (k Keeper) GetAllValidatorsByConsumerAddr(ctx sdk.Context, chainID *string) (validatorConsumerAddrs []types.ValidatorByConsumerAddr)

GetValidatorsByConsumerAddrs gets all the mappings from consensus addresses on a given consumer chain to consensus addresses on the provider chain. If chainID is nil, it returns all the mappings from consensus addresses on all consumer chains.

Note that the mappings for a consumer chain are stored under keys with the following format: ValidatorsByConsumerAddrBytePrefix | len(chainID) | chainID | consumerAddress Thus, the returned array is

  • in ascending order of consumerAddresses, if chainID is not nil;
  • in undetermined order, if chainID is nil.

func (Keeper) GetAllValsetUpdateBlockHeights 

func (k Keeper) GetAllValsetUpdateBlockHeights(ctx sdk.Context) (valsetUpdateBlockHeights []types.ValsetUpdateIdToHeight)

GetAllValsetUpdateBlockHeights gets all the block heights for all valset updates

Note that the mapping from vscIDs to block heights is stored under keys with the following format: ValsetUpdateBlockHeightBytePrefix | vscID Thus, the returned array is in ascending order of vscIDs.

func (Keeper) GetAllVscSendTimestamps 

func (k Keeper) GetAllVscSendTimestamps(ctx sdk.Context, chainID string) (vscSendTimestamps []types.VscSendTimestamp)

GetAllVscSendTimestamps gets an array of all the vsc send timestamps of the given chainID.

Note that the vsc send timestamps of a given chainID are stored under keys with the following format: VscSendTimestampBytePrefix | len(chainID) | chainID | vscID Thus, the iteration is in ascending order of vscIDs, and as a result in send timestamp order.

func (Keeper) GetBlocksPerEpoch added in v4.1.0 

func (k Keeper) GetBlocksPerEpoch(ctx sdk.Context) int64

GetBlocksPerEpoch returns the number of blocks that constitute an epoch

func (Keeper) GetByzantineValidators 

func (k Keeper) GetByzantineValidators(ctx sdk.Context, misbehaviour ibctmtypes.Misbehaviour) (validators []*tmtypes.Validator, err error)

GetByzantineValidators returns the validators that signed both headers. If the misbehavior is an equivocation light client attack, then these validators are the Byzantine validators.

func (Keeper) GetCCVTimeoutPeriod 

func (k Keeper) GetCCVTimeoutPeriod(ctx sdk.Context) time.Duration

GetCCVTimeoutPeriod returns the timeout period for sent ibc packets

func (Keeper) GetChainToChannel 

func (k Keeper) GetChainToChannel(ctx sdk.Context, chainID string) (string, bool)

GetChainToChannel gets the CCV channelID for the given consumer chainID

func (Keeper) GetChannelToChain 

func (k Keeper) GetChannelToChain(ctx sdk.Context, channelID string) (string, bool)

GetChannelToChain gets the consumer chainID for a given CCV channelID

func (Keeper) GetConsumerAdditionPropsToExecute 

func (k Keeper) GetConsumerAdditionPropsToExecute(ctx sdk.Context) (propsToExecute []types.ConsumerAdditionProposal)

GetConsumerAdditionPropsToExecute returns the pending consumer addition proposals that are ready to be executed, i.e., consumer clients to be created. A prop is included in the returned list if its proposed spawn time has passed.

Note: this method is split out from BeginBlockInit to be easily unit tested.

func (Keeper) GetConsumerAddrsToPrune 

func (k Keeper) GetConsumerAddrsToPrune(
	ctx sdk.Context,
	chainID string,
	vscID uint64,
) (consumerAddrsToPrune types.AddressList)

GetConsumerAddrsToPrune returns the list of consumer addresses that can be pruned once the VSCMaturedPacket with vscID is received

func (Keeper) GetConsumerClientId 

func (k Keeper) GetConsumerClientId(ctx sdk.Context, chainID string) (string, bool)

GetConsumerClientId returns the client ID for the given chain ID.

func (Keeper) GetConsumerGenesis 

func (k Keeper) GetConsumerGenesis(ctx sdk.Context, chainID string) (ccv.ConsumerGenesisState, bool)

func (Keeper) GetConsumerRemovalPropsToExecute 

func (k Keeper) GetConsumerRemovalPropsToExecute(ctx sdk.Context) []types.ConsumerRemovalProposal

GetConsumerRemovalPropsToExecute iterates over the pending consumer removal proposals and returns an ordered list of consumer removal proposals to be executed, ie. consumer chains to be stopped and removed from the provider chain. A prop is included in the returned list if its proposed stop time has passed.

Note: this method is split out from BeginBlockCCR to be easily unit tested.

func (Keeper) GetConsumerRewardDenomRegistrationFee 

func (k Keeper) GetConsumerRewardDenomRegistrationFee(ctx sdk.Context) sdk.Coin

func (Keeper) GetConsumerRewardsPoolAddressStr 

func (k Keeper) GetConsumerRewardsPoolAddressStr(ctx sdk.Context) string

func (Keeper) GetConsumerValSet added in v4.1.0 

func (k Keeper) GetConsumerValSet(
	ctx sdk.Context,
	chainID string) (validators []types.ConsumerValidator)

GetConsumerValSet returns all the consumer validators for chain `chainID`

func (Keeper) GetEffectiveValPower 

func (k Keeper) GetEffectiveValPower(ctx sdktypes.Context,
	valConsAddr providertypes.ProviderConsAddress,
) math.Int

Obtains the effective validator power relevant to a validator consensus address.

func (Keeper) GetEquivocationEvidenceMinHeight 

func (k Keeper) GetEquivocationEvidenceMinHeight(ctx sdk.Context, chainID string) uint64

GetEquivocationEvidenceMinHeight returns the the minimum height of a valid consumer equivocation evidence for a given consumer chain ID

func (Keeper) GetFirstVscSendTimestamp 

func (k Keeper) GetFirstVscSendTimestamp(ctx sdk.Context, chainID string) (vscSendTimestamp types.VscSendTimestamp, found bool)

GetFirstVscSendTimestamp gets the vsc send timestamp with the lowest vscID for the given chainID.

func (Keeper) GetInitChainHeight 

func (k Keeper) GetInitChainHeight(ctx sdk.Context, chainID string) (uint64, bool)

GetInitChainHeight returns the provider block height when the given consumer chain was initiated

func (Keeper) GetInitTimeoutPeriod 

func (k Keeper) GetInitTimeoutPeriod(ctx sdk.Context) time.Duration

GetInitTimeoutPeriod returns the init timeout period

func (Keeper) GetInitTimeoutTimestamp 

func (k Keeper) GetInitTimeoutTimestamp(ctx sdk.Context, chainID string) (uint64, bool)

GetInitTimeoutTimestamp returns the init timeout timestamp for the given chain ID. This method is used only in testing.

func (Keeper) GetMaturedUnbondingOps 

func (k Keeper) GetMaturedUnbondingOps(ctx sdk.Context) (ids []uint64)

GetMaturedUnbondingOps returns the list of matured unbonding operation ids

func (Keeper) GetParams 

func (k Keeper) GetParams(ctx sdk.Context) types.Params

GetParams returns the paramset for the provider module

func (Keeper) GetPendingConsumerAdditionProp 

func (k Keeper) GetPendingConsumerAdditionProp(ctx sdk.Context, spawnTime time.Time,
	chainID string,
) (prop types.ConsumerAdditionProposal, found bool)

GetPendingConsumerAdditionProp retrieves a pending consumer addition proposal by spawn time and chain id.

Note: this method is only used in testing

func (Keeper) GetPendingVSCPackets 

func (k Keeper) GetPendingVSCPackets(ctx sdk.Context, chainID string) []ccv.ValidatorSetChangePacketData

GetPendingVSCPackets returns the list of pending ValidatorSetChange packets stored under chain ID

func (Keeper) GetPort 

func (k Keeper) GetPort(ctx sdk.Context) string

GetPort returns the portID for the CCV module. Used in ExportGenesis

func (Keeper) GetProposedConsumerChain 

func (k Keeper) GetProposedConsumerChain(ctx sdk.Context, proposalID uint64) string

GetProposedConsumerChain returns the proposed chainID for the given consumerAddition proposal ID.

func (Keeper) GetProviderAddrFromConsumerAddr 

func (k Keeper) GetProviderAddrFromConsumerAddr(
	ctx sdk.Context,
	chainID string,
	consumerAddr types.ConsumerConsAddress,
) types.ProviderConsAddress

GetProviderAddrFromConsumerAddr returns the consensus address of a validator with consAddr set as the consensus address on a consumer chain

func (Keeper) GetSlashAcks 

func (k Keeper) GetSlashAcks(ctx sdk.Context, chainID string) []string

GetSlashAcks returns the slash acks stored under the given chain ID

TODO: SlashAcks should be persisted as a list of ConsumerConsAddr types, not strings. See https://github.com/cosmos/interchain-security/issues/728

func (Keeper) GetSlashLog 

func (k Keeper) GetSlashLog(
	ctx sdk.Context,
	providerAddr types.ProviderConsAddress,
) (found bool)

GetSlashLog returns a validator's slash log status True will be returned if an entry exists for a given validator address

func (Keeper) GetSlashMeter 

func (k Keeper) GetSlashMeter(ctx sdktypes.Context) math.Int

GetSlashMeter returns a meter (persisted as a signed int) which stores an amount of voting power, corresponding to an allowance of validators that can be jailed/tombstoned over time.

Note: the value of this int should always be in the range of tendermint's [-MaxVotingPower, MaxVotingPower]

func (Keeper) GetSlashMeterAllowance 

func (k Keeper) GetSlashMeterAllowance(ctx sdktypes.Context) math.Int

GetSlashMeterAllowance returns the amount of voting power units (int) that would be added to the slash meter for a replenishment that would happen this block, this allowance value also serves as the max value for the meter for this block.

Note: allowance can change between blocks, since it is directly correlated to total voting power. The slash meter must be less than or equal to the allowance for this block, before any slash packet handling logic can be executed.

func (Keeper) GetSlashMeterReplenishFraction 

func (k Keeper) GetSlashMeterReplenishFraction(ctx sdk.Context) string

GetSlashMeterReplenishFraction returns the string fraction of total voting power that is replenished to the slash meter every replenish period. This param also serves as a maximum fraction of total voting power that the slash meter can hold.

func (Keeper) GetSlashMeterReplenishPeriod 

func (k Keeper) GetSlashMeterReplenishPeriod(ctx sdk.Context) time.Duration

GetSlashMeterReplenishPeriod returns the period in which: Once the slash meter becomes not-full, the slash meter is replenished after this period.

func (Keeper) GetSlashMeterReplenishTimeCandidate 

func (k Keeper) GetSlashMeterReplenishTimeCandidate(ctx sdktypes.Context) time.Time

GetSlashMeterReplenishTimeCandidate returns the next UTC time the slash meter could potentially be replenished.

Note: this value is the next time the slash meter will be replenished IFF the slash meter is NOT full. Otherwise this value will be updated in every future block until the slash meter becomes NOT full.

func (Keeper) GetTemplateClient 

func (k Keeper) GetTemplateClient(ctx sdk.Context) *ibctmtypes.ClientState

GetTemplateClient returns the template client for provider proposals

func (Keeper) GetTrustingPeriodFraction 

func (k Keeper) GetTrustingPeriodFraction(ctx sdk.Context) string

GetTrustingPeriodFraction returns a TrustingPeriodFraction used to compute the provider IBC client's TrustingPeriod as UnbondingPeriod / TrustingPeriodFraction

func (Keeper) GetUnbondingOp 

func (k Keeper) GetUnbondingOp(ctx sdk.Context, id uint64) (types.UnbondingOp, bool)

GetUnbondingOp gets a UnbondingOp by its unique ID

func (Keeper) GetUnbondingOpIndex 

func (k Keeper) GetUnbondingOpIndex(ctx sdk.Context, chainID string, vscID uint64) ([]uint64, bool)

GetUnbondingOpIndex gets the IDs of unbonding operations that are waiting for a VSCMaturedPacket with vscID from a consumer with chainID

func (Keeper) GetUnbondingOpsFromIndex 

func (k Keeper) GetUnbondingOpsFromIndex(ctx sdk.Context, chainID string, valsetUpdateID uint64) (entries []types.UnbondingOp)

GetUnbondingOpsFromIndex gets the unbonding ops waiting for a given chainID and vscID

func (Keeper) GetValidatorByConsumerAddr 

func (k Keeper) GetValidatorByConsumerAddr(
	ctx sdk.Context,
	chainID string,
	consumerAddr types.ConsumerConsAddress,
) (providerAddr types.ProviderConsAddress, found bool)

GetValidatorByConsumerAddr returns a validator's consensus address on the provider given the validator's consensus address on a consumer

func (Keeper) GetValidatorConsumerPubKey 

func (k Keeper) GetValidatorConsumerPubKey(
	ctx sdk.Context,
	chainID string,
	providerAddr types.ProviderConsAddress,
) (consumerKey tmprotocrypto.PublicKey, found bool)

GetValidatorConsumerPubKey returns a validator's public key assigned for a consumer chain

func (Keeper) GetValidatorSetUpdateId 

func (k Keeper) GetValidatorSetUpdateId(ctx sdk.Context) (validatorSetUpdateId uint64)

func (Keeper) GetValsetUpdateBlockHeight 

func (k Keeper) GetValsetUpdateBlockHeight(ctx sdk.Context, valsetUpdateId uint64) (uint64, bool)

GetValsetUpdateBlockHeight gets the block height for a given valset update id

func (Keeper) GetVscSendTimestamp 

func (k Keeper) GetVscSendTimestamp(ctx sdk.Context, chainID string, vscID uint64) (time.Time, bool)

GetVscSendTimestamp returns a VSC send timestamp by chainID and vscID

Note: This method is used only for testing.

func (Keeper) GetVscTimeoutPeriod 

func (k Keeper) GetVscTimeoutPeriod(ctx sdk.Context) time.Duration

GetVscTimeoutPeriod returns the vsc timeout period

func (Keeper) HandleConsumerAdditionProposal 

func (k Keeper) HandleConsumerAdditionProposal(ctx sdk.Context, p *types.ConsumerAdditionProposal) error

HandleConsumerAdditionProposal will receive the consumer chain's client state from the proposal. If the client can be successfully created in a cached context, it stores the proposal as a pending proposal.

Note: This method implements SpawnConsumerChainProposalHandler in spec. See: https://github.com/cosmos/ibc/blob/main/spec/app/ics-028-cross-chain-validation/methods.md#ccv-pcf-hcaprop1 Spec tag: [CCV-PCF-HCAPROP.1]

func (Keeper) HandleConsumerDoubleVoting 

func (k Keeper) HandleConsumerDoubleVoting(
	ctx sdk.Context,
	evidence *tmtypes.DuplicateVoteEvidence,
	chainID string,
	pubkey cryptotypes.PubKey,
) error

HandleConsumerDoubleVoting verifies a double voting evidence for a given a consumer chain ID and a public key and, if successful, executes the slashing, jailing, and tombstoning of the malicious validator.

func (Keeper) HandleConsumerMisbehaviour 

func (k Keeper) HandleConsumerMisbehaviour(ctx sdk.Context, misbehaviour ibctmtypes.Misbehaviour) error

HandleConsumerMisbehaviour checks if the given IBC misbehaviour corresponds to an equivocation light client attack, and in this case, slashes, jails, and tombstones

func (Keeper) HandleConsumerRemovalProposal 

func (k Keeper) HandleConsumerRemovalProposal(ctx sdk.Context, p *types.ConsumerRemovalProposal) error

HandleConsumerRemovalProposal stops a consumer chain and released the outstanding unbonding operations. If the consumer can be successfully stopped in a cached context, it stores the proposal as a pending proposal.

This method implements StopConsumerChainProposalHandler from spec. See: https://github.com/cosmos/ibc/blob/main/spec/app/ics-028-cross-chain-validation/methods.md#ccv-pcf-hcrprop1 Spec tag: [CCV-PCF-HCRPROP.1]

func (Keeper) HandleConsumerRewardDenomProposal 

func (k Keeper) HandleConsumerRewardDenomProposal(ctx sdk.Context, p *types.ChangeRewardDenomsProposal) error

func (Keeper) HandleSlashPacket 

func (k Keeper) HandleSlashPacket(ctx sdk.Context, chainID string, data ccv.SlashPacketData)

HandleSlashPacket potentially jails a misbehaving validator for a downtime infraction. This method should NEVER be called with a double-sign infraction.

func (Keeper) HandleVSCMaturedPacket 

func (k Keeper) HandleVSCMaturedPacket(ctx sdk.Context, chainID string, data ccv.VSCMaturedPacketData)

HandleVSCMaturedPacket handles a VSCMatured packet.

Note: This method should only panic for a system critical error like a failed marshal/unmarshal, or persistence of critical data.

func (*Keeper) Hooks 

func (k *Keeper) Hooks() Hooks

Returns new provider hooks

func (Keeper) IncrementValidatorSetUpdateId 

func (k Keeper) IncrementValidatorSetUpdateId(ctx sdk.Context)

func (Keeper) InitGenesis 

func (k Keeper) InitGenesis(ctx sdk.Context, genState *types.GenesisState)

InitGenesis initializes the CCV provider state and binds to PortID.

func (Keeper) InitializeSlashMeter 

func (k Keeper) InitializeSlashMeter(ctx sdktypes.Context)

InitializeSlashMeter initializes the slash meter to it's max value (also its allowance), and sets the replenish time candidate to one replenish period from current block time.

func (Keeper) IsBound 

func (k Keeper) IsBound(ctx sdk.Context, portID string) bool

IsBound checks if the CCV module is already bound to the desired port

func (Keeper) IsConsumerProposedOrRegistered 

func (k Keeper) IsConsumerProposedOrRegistered(ctx sdk.Context, chainID string) bool

IsConsumerProposedOrRegistered checks if a consumer chain is either registered, meaning either already running or will run soon, or proposed its ConsumerAdditionProposal was submitted but the chain was not yet added to ICS yet.

func (Keeper) IsConsumerValidator added in v4.1.0 

func (k Keeper) IsConsumerValidator(
	ctx sdk.Context,
	chainID string,
	providerAddr types.ProviderConsAddress,
) bool

IsConsumerValidator returns `true` if the consumer validator with `providerAddr` exists for chain `chainID` and `false` otherwise

func (Keeper) JailAndTombstoneValidator 

func (k Keeper) JailAndTombstoneValidator(ctx sdk.Context, providerAddr types.ProviderConsAddress) error

JailAndTombstoneValidator jails and tombstones the validator with the given provider consensus address

func (Keeper) LegacyDeleteThrottledPacketDataForConsumer deprecated 

func (k Keeper) LegacyDeleteThrottledPacketDataForConsumer(ctx sdktypes.Context, consumerChainID string)

Deprecated: LegacyDeleteThrottledPacketDataForConsumer is deprecated for ICS >= v4.0.0. LegacyDeleteThrottledPacketDataForConsumer removes all throttled packet data that was queued on the provider for a given consumer chain.

func (Keeper) LegacyGetAllThrottledPacketData deprecated 

func (k Keeper) LegacyGetAllThrottledPacketData(ctx sdktypes.Context, consumerChainID string) (
	slashData []ccvtypes.SlashPacketData, vscMaturedData []ccvtypes.VSCMaturedPacketData,
)

Deprecated: LegacyGetAllThrottledPacketData is deprecated for ICS >= v4.0.0. LegacyGetAllThrottledPacketData returns all throttled packet data that was queued on the provider for a given consumer chain.

func (Keeper) LegacyQueueThrottledPacketData deprecated 

func (k Keeper) LegacyQueueThrottledPacketData(
	ctx sdktypes.Context, consumerChainID string, ibcSeqNum uint64, packetData interface{},
) error

Deprecated: LegacyQueueThrottledPacketData is deprecated for ICS >= v4.0.0. LegacyQueueThrottledPacketData queues throttled packet data for a given consumer chain on the provider. The method should not be used because the provider does not process throttled packet data anymore.

func (Keeper) Logger 

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

Logger returns a module-specific logger.

func (Keeper) MakeConsumerGenesis 

func (k Keeper) MakeConsumerGenesis(
	ctx sdk.Context,
	prop *types.ConsumerAdditionProposal,
) (gen ccv.ConsumerGenesisState, nextValidatorsHash []byte, err error)

MakeConsumerGenesis constructs the consumer CCV module part of the genesis state.

func (Keeper) OnAcknowledgementPacket 

func (k Keeper) OnAcknowledgementPacket(ctx sdk.Context, packet channeltypes.Packet, ack channeltypes.Acknowledgement) error

OnAcknowledgementPacket handles acknowledgments for sent VSC packets

func (Keeper) OnRecvSlashPacket 

func (k Keeper) OnRecvSlashPacket(
	ctx sdk.Context,
	packet channeltypes.Packet,
	data ccv.SlashPacketData,
) (ccv.PacketAckResult, error)

OnRecvSlashPacket delivers a received slash packet, validates it and then queues the slash packet as pending if valid.

func (Keeper) OnRecvVSCMaturedPacket 

func (k Keeper) OnRecvVSCMaturedPacket(
	ctx sdk.Context,
	packet channeltypes.Packet,
	data ccv.VSCMaturedPacketData,
) error

OnRecvVSCMaturedPacket handles a VSCMatured packet and returns a no-op result ack.

func (Keeper) OnTimeoutPacket 

func (k Keeper) OnTimeoutPacket(ctx sdk.Context, packet channeltypes.Packet) error

OnTimeoutPacket aborts the transaction if no chain exists for the destination channel, otherwise it stops the chain

func (Keeper) PendingConsumerRemovalPropExists 

func (k Keeper) PendingConsumerRemovalPropExists(ctx sdk.Context, chainID string, timestamp time.Time) bool

PendingConsumerRemovalPropExists checks whether a pending consumer removal proposal exists for the given consumer chain ID and stopTime

Note: this method is only used in testing

func (Keeper) PruneKeyAssignments 

func (k Keeper) PruneKeyAssignments(ctx sdk.Context, chainID string, vscID uint64)

PruneKeyAssignments prunes the consumer addresses no longer needed as they cannot be referenced in slash requests (by a correct consumer)

func (Keeper) QueryAllPairsValConAddrByConsumerChainID 

func (k Keeper) QueryAllPairsValConAddrByConsumerChainID(goCtx context.Context, req *types.QueryAllPairsValConAddrByConsumerChainIDRequest) (*types.QueryAllPairsValConAddrByConsumerChainIDResponse, error)

func (Keeper) QueryConsumerChainStarts 

func (k Keeper) QueryConsumerChainStarts(goCtx context.Context, req *types.QueryConsumerChainStartProposalsRequest) (*types.QueryConsumerChainStartProposalsResponse, error)

func (Keeper) QueryConsumerChainStops 

func (k Keeper) QueryConsumerChainStops(goCtx context.Context, req *types.QueryConsumerChainStopProposalsRequest) (*types.QueryConsumerChainStopProposalsResponse, error)

func (Keeper) QueryConsumerChains 

func (k Keeper) QueryConsumerChains(goCtx context.Context, req *types.QueryConsumerChainsRequest) (*types.QueryConsumerChainsResponse, error)

func (Keeper) QueryConsumerGenesis 

func (k Keeper) QueryConsumerGenesis(c context.Context, req *types.QueryConsumerGenesisRequest) (*types.QueryConsumerGenesisResponse, error)

func (Keeper) QueryParams added in v4.1.0 

func (k Keeper) QueryParams(c context.Context, _ *types.QueryParamsRequest) (*types.QueryParamsResponse, error)

QueryParams returns all parameters and current values of provider

func (Keeper) QueryProposedConsumerChainIDs 

func (k Keeper) QueryProposedConsumerChainIDs(goCtx context.Context, req *types.QueryProposedChainIDsRequest) (*types.QueryProposedChainIDsResponse, error)

func (Keeper) QueryRegisteredConsumerRewardDenoms 

func (k Keeper) QueryRegisteredConsumerRewardDenoms(goCtx context.Context, req *types.QueryRegisteredConsumerRewardDenomsRequest) (*types.QueryRegisteredConsumerRewardDenomsResponse, error)

func (Keeper) QueryThrottleState 

func (k Keeper) QueryThrottleState(goCtx context.Context, req *types.QueryThrottleStateRequest) (*types.QueryThrottleStateResponse, error)

func (Keeper) QueryValidatorConsumerAddr 

func (k Keeper) QueryValidatorConsumerAddr(goCtx context.Context, req *types.QueryValidatorConsumerAddrRequest) (*types.QueryValidatorConsumerAddrResponse, error)

func (Keeper) QueryValidatorProviderAddr 

func (k Keeper) QueryValidatorProviderAddr(goCtx context.Context, req *types.QueryValidatorProviderAddrRequest) (*types.QueryValidatorProviderAddrResponse, error)

func (Keeper) QueueVSCPackets 

func (k Keeper) QueueVSCPackets(ctx sdk.Context)

QueueVSCPackets queues latest validator updates for every registered consumer chain

func (Keeper) RemoveConsumerFromUnbondingOp 

func (k Keeper) RemoveConsumerFromUnbondingOp(ctx sdk.Context, id uint64, chainID string) (canComplete bool)

RemoveConsumerFromUnbondingOp removes a consumer chain ID that the unbonding op with 'id' is waiting on. The method returns true if the unbonding op can complete. In this case the record is removed from store. The method panics if the unbonding op with 'id' is not found.

func (Keeper) ReplenishSlashMeter 

func (k Keeper) ReplenishSlashMeter(ctx sdktypes.Context)

func (Keeper) SendVSCPackets 

func (k Keeper) SendVSCPackets(ctx sdk.Context)

SendVSCPackets iterates over all registered consumers and sends pending VSC packets to the chains with established CCV channels. If the CCV channel is not established for a consumer chain, the updates will remain queued until the channel is established

func (Keeper) SendVSCPacketsToChain 

func (k Keeper) SendVSCPacketsToChain(ctx sdk.Context, chainID, channelID string)

SendVSCPacketsToChain sends all queued VSC packets to the specified chain

func (Keeper) SetChainToChannel 

func (k Keeper) SetChainToChannel(ctx sdk.Context, chainID, channelID string)

SetChainToChannel sets the mapping from a consumer chainID to the CCV channel ID for that consumer chain.

func (Keeper) SetChannelToChain 

func (k Keeper) SetChannelToChain(ctx sdk.Context, channelID, chainID string)

SetChannelToChain sets the mapping from the CCV channel ID to the consumer chainID.

func (Keeper) SetConsumerChain 

func (k Keeper) SetConsumerChain(ctx sdk.Context, channelID string) error

SetConsumerChain ensures that the consumer chain has not already been set by a different channel, and then sets the consumer chain mappings in keeper, and set the channel status to validating. If there is already a CCV channel between the provider and consumer chain then close the channel, so that another channel can be made.

SetConsumerChain is called by OnChanOpenConfirm.

func (Keeper) SetConsumerClientId 

func (k Keeper) SetConsumerClientId(ctx sdk.Context, chainID, clientID string)

SetConsumerClientId sets the client ID for the given chain ID

func (Keeper) SetConsumerGenesis 

func (k Keeper) SetConsumerGenesis(ctx sdk.Context, chainID string, gen ccv.ConsumerGenesisState) error

func (Keeper) SetConsumerRewardDenom 

func (k Keeper) SetConsumerRewardDenom(
	ctx sdk.Context,
	denom string,
)

func (Keeper) SetConsumerValSet added in v4.1.0 

func (k Keeper) SetConsumerValSet(ctx sdk.Context, chainID string, nextValidators []types.ConsumerValidator)

SetConsumerValSet resets the current consumer validators with the `nextValidators` computed by `ComputeNextEpochConsumerValSet` and hence this method should only be called after `ComputeNextEpochConsumerValSet` has completed.

func (Keeper) SetConsumerValidator added in v4.1.0 

func (k Keeper) SetConsumerValidator(
	ctx sdk.Context,
	chainID string,
	validator types.ConsumerValidator,
)

SetConsumerValidator sets provided consumer `validator` on the consumer chain with `chainID`

func (Keeper) SetEquivocationEvidenceMinHeight 

func (k Keeper) SetEquivocationEvidenceMinHeight(ctx sdk.Context, chainID string, height uint64)

SetEquivocationEvidenceMinHeight sets the the minimum height of a valid consumer equivocation evidence for a given consumer chain ID

func (Keeper) SetInitChainHeight 

func (k Keeper) SetInitChainHeight(ctx sdk.Context, chainID string, height uint64)

SetInitChainHeight sets the provider block height when the given consumer chain was initiated

func (Keeper) SetInitTimeoutTimestamp 

func (k Keeper) SetInitTimeoutTimestamp(ctx sdk.Context, chainID string, ts uint64)

SetInitTimeoutTimestamp sets the init timeout timestamp for the given chain ID

func (*Keeper) SetParamSpace 

func (k *Keeper) SetParamSpace(ctx sdk.Context, ps paramtypes.Subspace)

SetParamSpace sets the param space for the provider keeper. Note: this is only used for testing!

func (Keeper) SetParams 

func (k Keeper) SetParams(ctx sdk.Context, params types.Params)

SetParams sets the params for the provider module

func (Keeper) SetPendingConsumerAdditionProp 

func (k Keeper) SetPendingConsumerAdditionProp(ctx sdk.Context, prop *types.ConsumerAdditionProposal)

SetPendingConsumerAdditionProp stores a pending consumer addition proposal.

Note that the pending consumer addition proposals are stored under keys with the following format: PendingCAPBytePrefix | spawnTime | chainID Thus, if multiple consumer addition proposal for the same chain will pass at the same time, then only the last one will be stored.

func (Keeper) SetPendingConsumerRemovalProp 

func (k Keeper) SetPendingConsumerRemovalProp(ctx sdk.Context, prop *types.ConsumerRemovalProposal)

SetPendingConsumerRemovalProp stores a pending consumer removal proposal.

Note that the pending removal addition proposals are stored under keys with the following format: PendingCRPBytePrefix | stopTime | chainID Thus, if multiple removal addition proposal for the same chain will pass at the same time, then only the last one will be stored.

func (Keeper) SetPort 

func (k Keeper) SetPort(ctx sdk.Context, portID string)

SetPort sets the portID for the CCV module. Used in InitGenesis

func (Keeper) SetProposedConsumerChain 

func (k Keeper) SetProposedConsumerChain(ctx sdk.Context, chainID string, proposalID uint64)

SetProposedConsumerChain stores a consumer chainId corresponding to a submitted consumer addition proposal This consumer chainId is deleted once the voting period for the proposal ends.

func (Keeper) SetSlashAcks 

func (k Keeper) SetSlashAcks(ctx sdk.Context, chainID string, acks []string)

SetSlashAcks sets the slash acks under the given chain ID

TODO: SlashAcks should be persisted as a list of ConsumerConsAddr types, not strings. See https://github.com/cosmos/interchain-security/issues/728

func (Keeper) SetSlashLog 

func (k Keeper) SetSlashLog(
	ctx sdk.Context,
	providerAddr types.ProviderConsAddress,
)

SetSlashLog updates validator's slash log for a consumer chain If an entry exists for a given validator address, at least one double signing slash packet was received by the provider from at least one consumer chain

func (Keeper) SetSlashMeter 

func (k Keeper) SetSlashMeter(ctx sdktypes.Context, value math.Int)

SetSlashMeter sets the slash meter to the given signed int value

Note: the value of this int should always be in the range of tendermint's [-MaxTotalVotingPower, MaxTotalVotingPower]

func (Keeper) SetSlashMeterReplenishTimeCandidate 

func (k Keeper) SetSlashMeterReplenishTimeCandidate(ctx sdktypes.Context)

SetSlashMeterReplenishTimeCandidate sets the next time the slash meter may be replenished to the current block time + the configured slash meter replenish period.

Note: this value is the next time the slash meter will be replenished IFF the slash meter is NOT full. Otherwise this value will be updated in every future block until the slash meter becomes NOT full.

func (Keeper) SetUnbondingOp 

func (k Keeper) SetUnbondingOp(ctx sdk.Context, unbondingOp types.UnbondingOp)

SetUnbondingOp sets the UnbondingOp by its unique ID

func (Keeper) SetUnbondingOpIndex 

func (k Keeper) SetUnbondingOpIndex(ctx sdk.Context, chainID string, vscID uint64, ids []uint64)

SetUnbondingOpIndex sets the IDs of unbonding operations that are waiting for a VSCMaturedPacket with vscID from a consumer with chainID

func (Keeper) SetValidatorByConsumerAddr 

func (k Keeper) SetValidatorByConsumerAddr(
	ctx sdk.Context,
	chainID string,
	consumerAddr types.ConsumerConsAddress,
	providerAddr types.ProviderConsAddress,
)

SetValidatorByConsumerAddr sets the mapping from a validator's consensus address on a consumer to the validator's consensus address on the provider

func (Keeper) SetValidatorConsumerPubKey 

func (k Keeper) SetValidatorConsumerPubKey(
	ctx sdk.Context,
	chainID string,
	providerAddr types.ProviderConsAddress,
	consumerKey tmprotocrypto.PublicKey,
)

SetValidatorConsumerPubKey sets a validator's public key assigned for a consumer chain

func (Keeper) SetValidatorSetUpdateId 

func (k Keeper) SetValidatorSetUpdateId(ctx sdk.Context, valUpdateID uint64)

func (Keeper) SetValsetUpdateBlockHeight 

func (k Keeper) SetValsetUpdateBlockHeight(ctx sdk.Context, valsetUpdateId, blockHeight uint64)

SetValsetUpdateBlockHeight sets the block height for a given valset update id

func (Keeper) SetVscSendTimestamp 

func (k Keeper) SetVscSendTimestamp(
	ctx sdk.Context,
	chainID string,
	vscID uint64,
	timestamp time.Time,
)

SetVscSendTimestamp sets the VSC send timestamp for a VSCPacket with ID vscID sent to a chain with ID chainID

func (Keeper) SetVscTimeoutPeriod 

func (k Keeper) SetVscTimeoutPeriod(ctx sdk.Context, period time.Duration)

SetVscTimeoutPeriod sets the vsc timeout period

func (Keeper) SlashValidator 

func (k Keeper) SlashValidator(ctx sdk.Context, providerAddr types.ProviderConsAddress) error

SlashValidator slashes validator with given provider Address

func (Keeper) StopConsumerChain 

func (k Keeper) StopConsumerChain(ctx sdk.Context, chainID string, closeChan bool) (err error)

StopConsumerChain cleans up the states for the given consumer chain ID and completes the outstanding unbonding operations on the consumer chain.

This method implements StopConsumerChain from spec. See: https://github.com/cosmos/ibc/blob/main/spec/app/ics-028-cross-chain-validation/methods.md#ccv-pcf-stcc1 Spec tag: [CCV-PCF-STCC.1]

func (Keeper) StopConsumerChainInCachedCtx 

func (k Keeper) StopConsumerChainInCachedCtx(ctx sdk.Context, p types.ConsumerRemovalProposal) (cc sdk.Context, writeCache func(), err error)

StopConsumerChainInCachedCtx stop a consumer chain from a given consumer removal proposal in a cached context

func (Keeper) TransferRewardsToFeeCollector 

func (k Keeper) TransferRewardsToFeeCollector(ctx sdk.Context)

TransferRewardsToFeeCollector transfers all consumer rewards to the fee collector address

func (Keeper) ValidateSlashPacket 

func (k Keeper) ValidateSlashPacket(ctx sdk.Context, chainID string,
	packet channeltypes.Packet, data ccv.SlashPacketData,
) error

ValidateSlashPacket validates a recv slash packet before it is handled or persisted in store. An error is returned if the packet is invalid, and an error ack should be relayed to the sender.

func (Keeper) ValidatorConsensusKeyInUse 

func (k Keeper) ValidatorConsensusKeyInUse(ctx sdk.Context, valAddr sdk.ValAddress) bool

ValidatorConsensusKeyInUse checks if the given consensus key is already used by validator in a consumer chain. Note that this method is called when a new validator is created in the x/staking module of cosmos-sdk. In case it panics, the TX aborts and thus, the validator is not created. See AfterValidatorCreated hook.

func (Keeper) VerifyConsumerChain 

func (k Keeper) VerifyConsumerChain(ctx sdk.Context, channelID string, connectionHops []string) error

VerifyConsumerChain verifies that the chain trying to connect on the channel handshake is the expected consumer chain.

func (Keeper) VerifyDoubleVotingEvidence 

func (k Keeper) VerifyDoubleVotingEvidence(
	evidence tmtypes.DuplicateVoteEvidence,
	chainID string,
	pubkey cryptotypes.PubKey,
) error

VerifyDoubleVotingEvidence verifies a double voting evidence for a given chain id and a validator public key

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