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query.go
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query.go
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package cli
import (
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/slashing/types"
)
// GetQueryCmd returns the cli query commands for this module
func GetQueryCmd(queryRoute string, cdc *codec.Codec) *cobra.Command {
// Group slashing queries under a subcommand
slashingQueryCmd := &cobra.Command{
Use: types.ModuleName,
Short: "Querying commands for the slashing module",
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
slashingQueryCmd.AddCommand(
flags.GetCommands(
GetCmdQuerySigningInfo(queryRoute, cdc),
GetCmdQueryParams(cdc),
)...,
)
return slashingQueryCmd
}
// GetCmdQuerySigningInfo implements the command to query signing info.
func GetCmdQuerySigningInfo(storeName string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "signing-info [validator-conspub]",
Short: "Query a validator's signing information",
Long: strings.TrimSpace(`Use a validators' consensus public key to find the signing-info for that validator:
$ <appcli> query slashing signing-info cosmosvalconspub1zcjduepqfhvwcmt7p06fvdgexxhmz0l8c7sgswl7ulv7aulk364x4g5xsw7sr0k2g5
`),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
pk, err := sdk.GetPubKeyFromBech32(sdk.Bech32PubKeyTypeConsPub, args[0])
if err != nil {
return err
}
consAddr := sdk.ConsAddress(pk.Address())
key := types.ValidatorSigningInfoKey(consAddr)
res, _, err := cliCtx.QueryStore(key, storeName)
if err != nil {
return err
}
if len(res) == 0 {
return fmt.Errorf("validator %s not found in slashing store", consAddr)
}
var signingInfo types.ValidatorSigningInfo
signingInfo, err = types.UnmarshalValSigningInfo(types.ModuleCdc, res)
if err != nil {
return err
}
return cliCtx.PrintOutput(signingInfo)
},
}
}
// GetCmdQueryParams implements a command to fetch slashing parameters.
func GetCmdQueryParams(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "params",
Short: "Query the current slashing parameters",
Args: cobra.NoArgs,
Long: strings.TrimSpace(`Query genesis parameters for the slashing module:
$ <appcli> query slashing params
`),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
route := fmt.Sprintf("custom/%s/parameters", types.QuerierRoute)
res, _, err := cliCtx.QueryWithData(route, nil)
if err != nil {
return err
}
var params types.Params
cdc.MustUnmarshalJSON(res, ¶ms)
return cliCtx.PrintOutput(params)
},
}
}