83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
package keeper
|
|
|
|
import (
|
|
"context"
|
|
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
|
|
"cosmossdk.io/store/prefix"
|
|
"cosmossdk.io/x/slashing/types"
|
|
|
|
"github.com/cosmos/cosmos-sdk/runtime"
|
|
"github.com/cosmos/cosmos-sdk/types/query"
|
|
)
|
|
|
|
var _ types.QueryServer = Querier{}
|
|
|
|
type Querier struct {
|
|
Keeper
|
|
}
|
|
|
|
func NewQuerier(keeper Keeper) Querier {
|
|
return Querier{Keeper: keeper}
|
|
}
|
|
|
|
// Params returns parameters of x/slashing module
|
|
func (k Querier) Params(ctx context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
|
|
params, err := k.Keeper.Params.Get(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &types.QueryParamsResponse{Params: params}, nil
|
|
}
|
|
|
|
// SigningInfo returns signing-info of a specific validator.
|
|
func (k Keeper) SigningInfo(ctx context.Context, req *types.QuerySigningInfoRequest) (*types.QuerySigningInfoResponse, error) {
|
|
if req == nil {
|
|
return nil, status.Errorf(codes.InvalidArgument, "empty request")
|
|
}
|
|
|
|
if req.ConsAddress == "" {
|
|
return nil, status.Errorf(codes.InvalidArgument, "invalid request")
|
|
}
|
|
|
|
consAddr, err := k.sk.ConsensusAddressCodec().StringToBytes(req.ConsAddress)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
signingInfo, err := k.ValidatorSigningInfo.Get(ctx, consAddr)
|
|
if err != nil {
|
|
return nil, status.Errorf(codes.NotFound, "SigningInfo not found for validator %s", req.ConsAddress)
|
|
}
|
|
|
|
return &types.QuerySigningInfoResponse{ValSigningInfo: signingInfo}, nil
|
|
}
|
|
|
|
// SigningInfos returns signing-infos of all validators.
|
|
func (k Keeper) SigningInfos(ctx context.Context, req *types.QuerySigningInfosRequest) (*types.QuerySigningInfosResponse, error) {
|
|
if req == nil {
|
|
return nil, status.Errorf(codes.InvalidArgument, "empty request")
|
|
}
|
|
|
|
store := k.KVStoreService.OpenKVStore(ctx)
|
|
var signInfos []types.ValidatorSigningInfo
|
|
|
|
sigInfoStore := prefix.NewStore(runtime.KVStoreAdapter(store), types.ValidatorSigningInfoKeyPrefix)
|
|
pageRes, err := query.Paginate(sigInfoStore, req.Pagination, func(key, value []byte) error {
|
|
var info types.ValidatorSigningInfo
|
|
err := k.cdc.Unmarshal(value, &info)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
signInfos = append(signInfos, info)
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &types.QuerySigningInfosResponse{Info: signInfos, Pagination: pageRes}, nil
|
|
}
|