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keeper.go
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keeper.go
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package keeper
import (
"github.com/rollchains/spawn/simapp/x/ibcmiddleware/types"
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
capabilitytypes "github.com/cosmos/ibc-go/modules/capability/types"
"cosmossdk.io/log"
clienttypes "github.com/cosmos/ibc-go/v8/modules/core/02-client/types"
porttypes "github.com/cosmos/ibc-go/v8/modules/core/05-port/types"
ibcexported "github.com/cosmos/ibc-go/v8/modules/core/exported"
)
// Keeper defines the middleware keeper.
type Keeper struct {
cdc codec.BinaryCodec
msgServiceRouter *baseapp.MsgServiceRouter
ics4Wrapper porttypes.ICS4Wrapper
}
// NewKeeper creates a new swap Keeper instance.
func NewKeeper(
cdc codec.BinaryCodec,
msgServiceRouter *baseapp.MsgServiceRouter,
ics4Wrapper porttypes.ICS4Wrapper,
) Keeper {
return Keeper{
cdc: cdc,
msgServiceRouter: msgServiceRouter,
ics4Wrapper: ics4Wrapper,
}
}
// Logger returns a module-specific logger.
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", "x/"+ibcexported.ModuleName+"-"+types.ModuleName)
}
// SendPacket wraps IBC ChannelKeeper's SendPacket function.
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) {
return k.ics4Wrapper.SendPacket(
ctx,
chanCap,
sourcePort,
sourceChannel,
timeoutHeight,
timeoutTimestamp,
data,
)
}
// WriteAcknowledgement wraps IBC ChannelKeeper's WriteAcknowledgement function.
func (k Keeper) WriteAcknowledgement(
ctx sdk.Context,
chanCap *capabilitytypes.Capability,
packet ibcexported.PacketI,
acknowledgement ibcexported.Acknowledgement,
) error {
return k.ics4Wrapper.WriteAcknowledgement(ctx, chanCap, packet, acknowledgement)
}
// GetAppVersion wraps IBC ChannelKeeper's GetAppVersion function.
func (k Keeper) GetAppVersion(ctx sdk.Context, portID string, channelID string) (string, bool) {
return k.ics4Wrapper.GetAppVersion(ctx, portID, channelID)
}