cosmos-sdk/x/slashing/keeper/genesis.go
Chi Xiao Wen db82004074
refactor(x/**)!: genesis return errors (#19740)
Co-authored-by: chixiaoxiao <chixiaoxiao@gmail.com>
2024-03-13 11:44:43 +00:00

105 lines
2.6 KiB
Go

package keeper
import (
"context"
"cosmossdk.io/x/slashing/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// InitGenesis initializes default parameters and the keeper's address to
// pubkey map.
func (keeper Keeper) InitGenesis(ctx context.Context, stakingKeeper types.StakingKeeper, data *types.GenesisState) error {
var fnErr error
err := stakingKeeper.IterateValidators(ctx,
func(index int64, validator sdk.ValidatorI) bool {
consPk, err := validator.ConsPubKey()
if err != nil {
fnErr = err
return true
}
err = keeper.AddrPubkeyRelation.Set(ctx, consPk.Address(), consPk)
if err != nil {
fnErr = err
return true
}
return false
},
)
if err != nil {
return err
}
if fnErr != nil {
return fnErr
}
for _, info := range data.SigningInfos {
address, err := keeper.sk.ConsensusAddressCodec().StringToBytes(info.Address)
if err != nil {
return err
}
err = keeper.ValidatorSigningInfo.Set(ctx, address, info.ValidatorSigningInfo)
if err != nil {
return err
}
}
for _, array := range data.MissedBlocks {
address, err := keeper.sk.ConsensusAddressCodec().StringToBytes(array.Address)
if err != nil {
return err
}
for _, missed := range array.MissedBlocks {
if err := keeper.SetMissedBlockBitmapValue(ctx, address, missed.Index, missed.Missed); err != nil {
return err
}
}
}
if err := keeper.Params.Set(ctx, data.Params); err != nil {
return err
}
return nil
}
// ExportGenesis writes the current store values
// to a genesis file, which can be imported again
// with InitGenesis
func (keeper Keeper) ExportGenesis(ctx context.Context) (*types.GenesisState, error) {
params, err := keeper.Params.Get(ctx)
if err != nil {
return nil, err
}
signingInfos := make([]types.SigningInfo, 0)
missedBlocks := make([]types.ValidatorMissedBlocks, 0)
err = keeper.ValidatorSigningInfo.Walk(ctx, nil, func(address sdk.ConsAddress, info types.ValidatorSigningInfo) (stop bool, err error) {
bechAddr, err := keeper.sk.ConsensusAddressCodec().BytesToString(address)
if err != nil {
return true, err
}
signingInfos = append(signingInfos, types.SigningInfo{
Address: bechAddr,
ValidatorSigningInfo: info,
})
localMissedBlocks, err := keeper.GetValidatorMissedBlocks(ctx, address)
if err != nil {
return true, err
}
missedBlocks = append(missedBlocks, types.ValidatorMissedBlocks{
Address: bechAddr,
MissedBlocks: localMissedBlocks,
})
return false, nil
})
if err != nil {
return nil, err
}
return types.NewGenesisState(params, signingInfos, missedBlocks), nil
}