keeper

func (Keeper) GetAppVersion ¶

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

func (Keeper) Logger ¶

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

Logger returns a module-specific logger.

func (Keeper) RefundPacketToken ¶

func (k Keeper) RefundPacketToken(
	ctx sdk.Context,
	packet channeltypes.Packet,
	data transfertypes.FungibleTokenPacketData,
	metadata *types.SwapMetadata,
) error

RefundPacketToken handles the burning or escrow lock up of vouchers when an asset should be refunded. This is only used in the case where we call into the transfer modules OnRecvPacket callback but then the swap fails.

func (Keeper) SendCoins ¶

func (k Keeper) SendCoins(ctx sdk.Context, fromAddr, toAddr string, amt sdk.Coins) error

SendCoins wraps the BankKeepers SendCoins function so it can be invoked from the middleware.

func (Keeper) SendPacket ¶

func (k Keeper) SendPacket(
	ctx sdk.Context,
	chanCap *capabilitytypes.Capability,
	sourcePort string,
	sourceChannel string,
	timeoutHeight clienttypes.Height,
	timeoutTimestamp uint64,
	data []byte,
) (sequence uint64, err error)

SendPacket wraps IBC ChannelKeeper's SendPacket function.

func (Keeper) Swap ¶

func (k Keeper) Swap(
	ctx sdk.Context,
	originalCreator string,
	msg *dextypes.MsgPlaceLimitOrder,
) (*dextypes.MsgPlaceLimitOrderResponse, error)

Swap calls into the base app's msg service router so that the appropriate handler is called when sending the swap msg.

func (Keeper) WriteAcknowledgement ¶

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

WriteAcknowledgement wraps IBC ChannelKeeper's WriteAcknowledgement function.