keeper

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)

func (Hooks) AfterProposalFailedMinDeposit ¶

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

func (Hooks) AfterProposalSubmission ¶

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

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)

func (Hooks) AfterProposalVotingPeriodEnded ¶

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

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

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) 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) QueryOldestUnconfirmedVsc ¶ added in v4.1.0

func (k Keeper) QueryOldestUnconfirmedVsc(goCtx context.Context, req *types.QueryOldestUnconfirmedVscRequest) (*types.QueryOldestUnconfirmedVscResponse, 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