expected_keeper_ibc.go

package types

import (
	sdk "github.com/cosmos/cosmos-sdk/types"
	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
	channeltypes "github.com/cosmos/ibc-go/modules/core/04-channel/types"
	ibcexported "github.com/cosmos/ibc-go/modules/core/exported"
)

// ChannelKeeper defines the expected IBC channel keeper
type ChannelKeeper interface {
	GetChannel(ctx sdk.Context, srcPort, srcChan string) (channel channeltypes.Channel, found bool)
	GetNextSequenceSend(ctx sdk.Context, portID, channelID string) (uint64, bool)
	SendPacket(ctx sdk.Context, channelCap *capabilitytypes.Capability, packet ibcexported.PacketI) error
	ChanCloseInit(ctx sdk.Context, portID, channelID string, chanCap *capabilitytypes.Capability) error
}

// PortKeeper defines the expected IBC port keeper
type PortKeeper interface {
	BindPort(ctx sdk.Context, portID string) *capabilitytypes.Capability
}