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ibc_module.go
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ibc_module.go
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package icacallbacks
import (
"fmt"
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
channeltypes "github.com/cosmos/ibc-go/v7/modules/core/04-channel/types"
porttypes "github.com/cosmos/ibc-go/v7/modules/core/05-port/types"
ibcexported "github.com/cosmos/ibc-go/v7/modules/core/exported"
"github.com/Stride-Labs/stride/v14/x/icacallbacks/keeper"
"github.com/Stride-Labs/stride/v14/x/icacallbacks/types"
)
var _ porttypes.IBCModule = &IBCModule{}
type IBCModule struct {
keeper keeper.Keeper
}
func NewIBCModule(k keeper.Keeper) IBCModule {
return IBCModule{
keeper: k,
}
}
// No custom logic is necessary in OnChanOpenInit
func (im IBCModule) OnChanOpenInit(
ctx sdk.Context,
order channeltypes.Order,
connectionHops []string,
portID string,
channelID string,
channelCap *capabilitytypes.Capability,
counterparty channeltypes.Counterparty,
version string,
) (string, error) {
return version, nil
}
// OnChanOpenTry should not be executed in the ICA stack
func (im IBCModule) OnChanOpenTry(
ctx sdk.Context,
order channeltypes.Order,
connectionHops []string,
portID,
channelID string,
chanCap *capabilitytypes.Capability,
counterparty channeltypes.Counterparty,
counterpartyVersion string,
) (string, error) {
panic("UNIMPLEMENTED")
}
// No custom logic is necessary in OnChanOpenAck
func (im IBCModule) OnChanOpenAck(
ctx sdk.Context,
portID,
channelID string,
counterpartyChannelID string,
counterpartyVersion string,
) error {
return nil
}
// OnChanOpenConfirm should not be executed in the ICA stack
func (im IBCModule) OnChanOpenConfirm(
ctx sdk.Context,
portID,
channelID string,
) error {
panic("UNIMPLEMENTED")
}
// OnChanCloseInit should not be executed in the ICA stack
func (im IBCModule) OnChanCloseInit(
ctx sdk.Context,
portID,
channelID string,
) error {
panic("UNIMPLEMENTED")
}
// No custom logic is necessary in OnChanCloseConfirm
func (im IBCModule) OnChanCloseConfirm(
ctx sdk.Context,
portID,
channelID string,
) error {
return nil
}
// OnChanOpenAck routes the packet to the relevant callback function
func (im IBCModule) OnAcknowledgementPacket(
ctx sdk.Context,
modulePacket channeltypes.Packet,
acknowledgement []byte,
relayer sdk.AccAddress,
) error {
im.keeper.Logger(ctx).Info(fmt.Sprintf("OnAcknowledgementPacket (ICACallbacks) - packet: %+v, relayer: %v", modulePacket, relayer))
ackResponse, err := UnpackAcknowledgementResponse(ctx, im.keeper.Logger(ctx), acknowledgement, true)
if err != nil {
errMsg := fmt.Sprintf("Unable to unpack message data from acknowledgement, Sequence %d, from %s %s, to %s %s: %s",
modulePacket.Sequence, modulePacket.SourceChannel, modulePacket.SourcePort, modulePacket.DestinationChannel, modulePacket.DestinationPort, err.Error())
im.keeper.Logger(ctx).Error(errMsg)
return errorsmod.Wrapf(types.ErrInvalidAcknowledgement, errMsg)
}
ackInfo := fmt.Sprintf("sequence #%d, from %s %s, to %s %s",
modulePacket.Sequence, modulePacket.SourceChannel, modulePacket.SourcePort, modulePacket.DestinationChannel, modulePacket.DestinationPort)
im.keeper.Logger(ctx).Info(fmt.Sprintf("Acknowledgement was successfully unmarshalled: ackInfo: %s", ackInfo))
eventType := "ack"
ctx.EventManager().EmitEvent(
sdk.NewEvent(
eventType,
sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
sdk.NewAttribute(types.AttributeKeyAck, ackInfo),
),
)
if err := im.keeper.CallRegisteredICACallback(ctx, modulePacket, ackResponse); err != nil {
errMsg := fmt.Sprintf("Unable to call registered ICACallback from OnAcknowledgePacket | Sequence %d, from %s %s, to %s %s",
modulePacket.Sequence, modulePacket.SourceChannel, modulePacket.SourcePort, modulePacket.DestinationChannel, modulePacket.DestinationPort)
im.keeper.Logger(ctx).Error(errMsg)
return errorsmod.Wrapf(types.ErrCallbackFailed, errMsg)
}
return nil
}
// OnTimeoutPacket routes the timeout to the relevant callback function
func (im IBCModule) OnTimeoutPacket(
ctx sdk.Context,
packet channeltypes.Packet,
relayer sdk.AccAddress,
) error {
im.keeper.Logger(ctx).Info(fmt.Sprintf("OnTimeoutPacket (ICACallbacks): packet %v, relayer %v", packet, relayer))
ackResponse := types.AcknowledgementResponse{
Status: types.AckResponseStatus_TIMEOUT,
}
if err := im.keeper.CallRegisteredICACallback(ctx, packet, &ackResponse); err != nil {
errMsg := fmt.Sprintf("Unable to call registered ICACallback from OnTimeoutPacket, Packet: %+v", packet)
im.keeper.Logger(ctx).Error(errMsg)
return errorsmod.Wrapf(types.ErrCallbackFailed, errMsg)
}
return nil
}
// OnRecvPacket should not be executed in the ICA stack
func (im IBCModule) OnRecvPacket(
ctx sdk.Context,
modulePacket channeltypes.Packet,
relayer sdk.AccAddress,
) ibcexported.Acknowledgement {
panic("UNIMPLEMENTED")
}
// No custom logic required in NegotiateAppVersion
func (im IBCModule) NegotiateAppVersion(
ctx sdk.Context,
order channeltypes.Order,
connectionID string,
portID string,
counterparty channeltypes.Counterparty,
proposedVersion string,
) (version string, err error) {
return proposedVersion, nil
}