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expected_keepers.go
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/
expected_keepers.go
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package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
connectiontypes "github.com/cosmos/cosmos-sdk/x/ibc/core/03-connection/types"
channeltypes "github.com/cosmos/cosmos-sdk/x/ibc/core/04-channel/types"
ibcexported "github.com/cosmos/cosmos-sdk/x/ibc/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
}
// ClientKeeper defines the expected IBC client keeper
type ClientKeeper interface {
GetClientConsensusState(ctx sdk.Context, clientID string) (connection ibcexported.ConsensusState, found bool)
}
// ConnectionKeeper defines the expected IBC connection keeper
type ConnectionKeeper interface {
GetConnection(ctx sdk.Context, connectionID string) (connection connectiontypes.ConnectionEnd, found bool)
}
// PortKeeper defines the expected IBC port keeper
type PortKeeper interface {
BindPort(ctx sdk.Context, portID string) *capabilitytypes.Capability
}