keeper

package
v3.1.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 23, 2023 License: MIT Imports: 22 Imported by: 7

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// DefaultTransferPacketTimeoutHeight is the timeout height following IBC defaults
	DefaultTransferPacketTimeoutHeight = clienttypes.Height{
		RevisionNumber: 0,
		RevisionHeight: 0,
	}

	// DefaultForwardTransferPacketTimeoutTimestamp is the timeout timestamp following IBC defaults
	DefaultForwardTransferPacketTimeoutTimestamp = time.Duration(transfertypes.DefaultRelativePacketTimeoutTimestamp) * time.Nanosecond

	// DefaultRefundTransferPacketTimeoutTimestamp is a 28-day timeout for refund packets since funds are stuck in router module otherwise.
	DefaultRefundTransferPacketTimeoutTimestamp = 28 * 24 * time.Hour
)

Functions

This section is empty.

Types

type Keeper 

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

Keeper defines the packet forward middleware keeper

func NewKeeper 

func NewKeeper(
	cdc codec.BinaryCodec,
	key storetypes.StoreKey,
	paramSpace paramtypes.Subspace,
	transferKeeper types.TransferKeeper,
	channelKeeper types.ChannelKeeper,
	distrKeeper types.DistributionKeeper,
	bankKeeper types.BankKeeper,
	ics4Wrapper porttypes.ICS4Wrapper,
) *Keeper

NewKeeper creates a new forward Keeper instance

func (Keeper) ExportGenesis 

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

ExportGenesis

func (*Keeper) ForwardTransferPacket 

func (k *Keeper) ForwardTransferPacket(
	ctx sdk.Context,
	inFlightPacket *types.InFlightPacket,
	srcPacket channeltypes.Packet,
	srcPacketSender string,
	receiver string,
	metadata *types.ForwardMetadata,
	token sdk.Coin,
	maxRetries uint8,
	timeout time.Duration,
	labels []metrics.Label,
	nonrefundable bool,
) error

func (*Keeper) GetAndClearInFlightPacket 

func (k *Keeper) GetAndClearInFlightPacket(
	ctx sdk.Context,
	channel string,
	port string,
	sequence uint64,
) *types.InFlightPacket

GetAndClearInFlightPacket will fetch an InFlightPacket from the store, remove it if it exists, and return it.

func (Keeper) GetFeePercentage 

func (k Keeper) GetFeePercentage(ctx sdk.Context) sdk.Dec

GetSendEnabled retrieves the send enabled boolean from the paramstore

func (Keeper) GetParams 

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

GetParams returns the total set of ibc-transfer parameters.

func (Keeper) InitGenesis 

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

InitGenesis

func (*Keeper) Logger 

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

Logger returns a module-specific logger.

func (*Keeper) LookupModuleByChannel added in v3.1.0 

func (k *Keeper) LookupModuleByChannel(ctx sdk.Context, portID, channelID string) (string, *capabilitytypes.Capability, error)

func (Keeper) Params 

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

func (*Keeper) RemoveInFlightPacket 

func (k *Keeper) RemoveInFlightPacket(ctx sdk.Context, packet channeltypes.Packet)

func (*Keeper) RetryTimeout 

func (k *Keeper) RetryTimeout(
	ctx sdk.Context,
	channel, port string,
	data transfertypes.FungibleTokenPacketData,
	inFlightPacket *types.InFlightPacket,
) error

func (*Keeper) SendPacket added in v3.1.0 

func (k *Keeper) SendPacket(ctx sdk.Context, chanCap *capabilitytypes.Capability, packet ibcexported.PacketI) error

SendPacket wraps IBC ChannelKeeper's SendPacket function

func (Keeper) SetParams 

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

SetParams sets the total set of ibc-transfer parameters.

func (*Keeper) SetTransferKeeper added in v3.1.1 

func (k *Keeper) SetTransferKeeper(transferKeeper types.TransferKeeper)

SetTransferKeeper sets the transferKeeper

func (*Keeper) TimeoutShouldRetry 

func (k *Keeper) TimeoutShouldRetry(
	ctx sdk.Context,
	packet channeltypes.Packet,
) (*types.InFlightPacket, error)

TimeoutShouldRetry returns inFlightPacket and no error if retry should be attempted. Error is returned if IBC refund should occur.

func (*Keeper) WriteAcknowledgement added in v3.1.0 

func (k *Keeper) WriteAcknowledgement(ctx sdk.Context, chanCap *capabilitytypes.Capability, packet ibcexported.PacketI, acknowledgement ibcexported.Acknowledgement) error

WriteAcknowledgement wraps IBC ChannelKeeper's WriteAcknowledgement function. ICS29 WriteAcknowledgement is used for asynchronous acknowledgements.

func (*Keeper) WriteAcknowledgementForForwardedPacket 

func (k *Keeper) WriteAcknowledgementForForwardedPacket(
	ctx sdk.Context,
	packet channeltypes.Packet,
	data transfertypes.FungibleTokenPacketData,
	inFlightPacket *types.InFlightPacket,
	ack channeltypes.Acknowledgement,
) error

Source Files

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