ee04cee0ca
Co-authored-by: Randy Grok <98407738+randygrok@users.noreply.github.com> Co-authored-by: marbar3778 <marbar3778@yahoo.com> Co-authored-by: Cosmos SDK <113218068+github-prbot@users.noreply.github.com> Co-authored-by: github-merge-queue <118344674+github-merge-queue@users.noreply.github.com> Co-authored-by: Julián Toledano <JulianToledano@users.noreply.github.com> Co-authored-by: Julien Robert <julien@rbrt.fr> Co-authored-by: Aaron Craelius <aaronc@users.noreply.github.com>
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package v4
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
|
|
gogotypes "github.com/cosmos/gogoproto/types"
|
|
|
|
"cosmossdk.io/core/appmodule"
|
|
"cosmossdk.io/core/store"
|
|
|
|
"github.com/cosmos/cosmos-sdk/codec"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
)
|
|
|
|
var OldProposerKey = []byte{0x01}
|
|
|
|
// MigrateStore removes the last proposer from store.
|
|
func MigrateStore(ctx context.Context, env appmodule.Environment, _ codec.BinaryCodec) error {
|
|
kvStore := env.KVStoreService.OpenKVStore(ctx)
|
|
return kvStore.Delete(OldProposerKey)
|
|
}
|
|
|
|
// GetPreviousProposerConsAddr returns the proposer consensus address for the
|
|
// current block.
|
|
func GetPreviousProposerConsAddr(ctx context.Context, storeService store.KVStoreService, cdc codec.BinaryCodec) (sdk.ConsAddress, error) {
|
|
kvStore := storeService.OpenKVStore(ctx)
|
|
bz, err := kvStore.Get(OldProposerKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if bz == nil {
|
|
return nil, errors.New("previous proposer not set")
|
|
}
|
|
|
|
addrValue := gogotypes.BytesValue{}
|
|
err = cdc.Unmarshal(bz, &addrValue)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return addrValue.GetValue(), nil
|
|
}
|
|
|
|
// SetPreviousProposerConsAddr set the proposer public key for this block.
|
|
func SetPreviousProposerConsAddr(ctx context.Context, storeService store.KVStoreService, cdc codec.BinaryCodec, consAddr sdk.ConsAddress) error {
|
|
kvStore := storeService.OpenKVStore(ctx)
|
|
bz := cdc.MustMarshal(&gogotypes.BytesValue{Value: consAddr})
|
|
return kvStore.Set(OldProposerKey, bz)
|
|
}
|