47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package slashing
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/slashing/keeper"
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"github.com/cosmos/cosmos-sdk/x/slashing/types"
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)
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// NewHandler creates an sdk.Handler for all the slashing type messages
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func NewHandler(k keeper.Keeper) sdk.Handler {
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return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
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ctx = ctx.WithEventManager(sdk.NewEventManager())
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switch msg := msg.(type) {
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case *types.MsgUnjail:
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return handleMsgUnjail(ctx, msg, k)
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default:
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return nil, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized %s message type: %T", types.ModuleName, msg)
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}
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}
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}
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// Validators must submit a transaction to unjail itself after
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// having been jailed (and thus unbonded) for downtime
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func handleMsgUnjail(ctx sdk.Context, msg *types.MsgUnjail, k keeper.Keeper) (*sdk.Result, error) {
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valAddr, valErr := sdk.ValAddressFromBech32(msg.ValidatorAddr)
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if valErr != nil {
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return nil, valErr
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}
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err := k.Unjail(ctx, valAddr)
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if err != nil {
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return nil, err
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}
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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sdk.NewAttribute(sdk.AttributeKeySender, msg.ValidatorAddr),
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),
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)
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return &sdk.Result{Events: ctx.EventManager().ABCIEvents()}, nil
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}
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