56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package simplestake
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import (
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abci "github.com/tendermint/abci/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// NewHandler returns a handler for "simplestake" type messages.
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func NewHandler(k Keeper) sdk.Handler {
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return func(ctx sdk.Context, msg sdk.Msg) sdk.Result {
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switch msg := msg.(type) {
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case MsgBond:
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return handleMsgBond(ctx, k, msg)
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case MsgUnbond:
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return handleMsgUnbond(ctx, k, msg)
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default:
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return sdk.ErrUnknownRequest("No match for message type.").Result()
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}
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}
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}
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func handleMsgBond(ctx sdk.Context, k Keeper, msg MsgBond) sdk.Result {
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power, err := k.Bond(ctx, msg.Address, msg.PubKey, msg.Stake)
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if err != nil {
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return err.Result()
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}
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valSet := abci.Validator{
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PubKey: msg.PubKey.Bytes(),
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Power: power,
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}
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return sdk.Result{
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Code: sdk.ABCICodeOK,
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ValidatorUpdates: abci.Validators{valSet},
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}
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}
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func handleMsgUnbond(ctx sdk.Context, k Keeper, msg MsgUnbond) sdk.Result {
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pubKey, _, err := k.Unbond(ctx, msg.Address)
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if err != nil {
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return err.Result()
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}
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valSet := abci.Validator{
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PubKey: pubKey.Bytes(),
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Power: int64(0),
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}
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return sdk.Result{
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Code: sdk.ABCICodeOK,
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ValidatorUpdates: abci.Validators{valSet},
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}
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}
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