106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
package client
|
|
|
|
import (
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
|
|
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
|
|
"github.com/cosmos/cosmos-sdk/x/ibc/02-client/keeper"
|
|
"github.com/cosmos/cosmos-sdk/x/ibc/02-client/types"
|
|
)
|
|
|
|
// HandleMsgCreateClient defines the sdk.Handler for MsgCreateClient
|
|
func HandleMsgCreateClient(ctx sdk.Context, k keeper.Keeper, msg *types.MsgCreateClient) (*sdk.Result, error) {
|
|
clientState, err := types.UnpackClientState(msg.ClientState)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
consensusState, err := types.UnpackConsensusState(msg.ConsensusState)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = k.CreateClient(ctx, msg.ClientId, clientState, consensusState); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ctx.EventManager().EmitEvents(sdk.Events{
|
|
sdk.NewEvent(
|
|
types.EventTypeCreateClient,
|
|
sdk.NewAttribute(types.AttributeKeyClientID, msg.ClientId),
|
|
sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
|
|
sdk.NewAttribute(types.AttributeKeyConsensusHeight, clientState.GetLatestHeight().String()),
|
|
),
|
|
sdk.NewEvent(
|
|
sdk.EventTypeMessage,
|
|
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
|
|
),
|
|
})
|
|
|
|
return &sdk.Result{
|
|
Events: ctx.EventManager().Events().ToABCIEvents(),
|
|
}, nil
|
|
}
|
|
|
|
// HandleMsgUpdateClient defines the sdk.Handler for MsgUpdateClient
|
|
func HandleMsgUpdateClient(ctx sdk.Context, k keeper.Keeper, msg *types.MsgUpdateClient) (*sdk.Result, error) {
|
|
header, err := types.UnpackHeader(msg.Header)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err = k.UpdateClient(ctx, msg.ClientId, header); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ctx.EventManager().EmitEvent(
|
|
sdk.NewEvent(
|
|
sdk.EventTypeMessage,
|
|
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
|
|
),
|
|
)
|
|
|
|
return &sdk.Result{
|
|
Events: ctx.EventManager().Events().ToABCIEvents(),
|
|
}, nil
|
|
}
|
|
|
|
// HandleMsgSubmitMisbehaviour defines the Evidence module handler for submitting a
|
|
// light client misbehaviour.
|
|
func HandleMsgSubmitMisbehaviour(ctx sdk.Context, k keeper.Keeper, msg *types.MsgSubmitMisbehaviour) (*sdk.Result, error) {
|
|
misbehaviour, err := types.UnpackMisbehaviour(msg.Misbehaviour)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err := k.CheckMisbehaviourAndUpdateState(ctx, misbehaviour); err != nil {
|
|
return nil, sdkerrors.Wrap(err, "failed to process misbehaviour for IBC client")
|
|
}
|
|
|
|
ctx.EventManager().EmitEvent(
|
|
sdk.NewEvent(
|
|
types.EventTypeSubmitMisbehaviour,
|
|
sdk.NewAttribute(types.AttributeKeyClientID, msg.ClientId),
|
|
sdk.NewAttribute(types.AttributeKeyClientType, misbehaviour.ClientType()),
|
|
sdk.NewAttribute(types.AttributeKeyConsensusHeight, misbehaviour.GetHeight().String()),
|
|
),
|
|
)
|
|
|
|
return &sdk.Result{
|
|
Events: ctx.EventManager().Events().ToABCIEvents(),
|
|
}, nil
|
|
}
|
|
|
|
// NewClientUpdateProposalHandler defines the client update proposal handler
|
|
func NewClientUpdateProposalHandler(k keeper.Keeper) govtypes.Handler {
|
|
return func(ctx sdk.Context, content govtypes.Content) error {
|
|
switch c := content.(type) {
|
|
case *types.ClientUpdateProposal:
|
|
return k.ClientUpdateProposal(ctx, c)
|
|
|
|
default:
|
|
return sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized ibc proposal content type: %T", c)
|
|
}
|
|
}
|
|
}
|