cosmos-sdk/x/supply/client/cli/query.go

106 lines
2.6 KiB
Go

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/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/version"
"github.com/cosmos/cosmos-sdk/x/supply/internal/types"
)
// GetQueryCmd returns the cli query commands for this module
func GetQueryCmd(cdc *codec.Codec) *cobra.Command {
// Group supply queries under a subcommand
supplyQueryCmd := &cobra.Command{
Use: types.ModuleName,
Short: "Querying commands for the supply module",
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
supplyQueryCmd.AddCommand(client.GetCommands(
GetCmdQueryTotalSupply(cdc),
)...)
return supplyQueryCmd
}
// GetCmdQueryTotalSupply implements the query total supply command.
func GetCmdQueryTotalSupply(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "total [denom]",
Args: cobra.MaximumNArgs(1),
Short: "Query the total supply of coins of the chain",
Long: strings.TrimSpace(
fmt.Sprintf(`Query total supply of coins that are held by accounts in the
chain.
Example:
$ %s query %s total
To query for the total supply of a specific coin denomination use:
$ %s query %s total stake
`,
version.ClientName, types.ModuleName, version.ClientName, types.ModuleName,
),
),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
if len(args) == 0 {
return queryTotalSupply(cliCtx, cdc)
}
return querySupplyOf(cliCtx, cdc, args[0])
},
}
}
func queryTotalSupply(cliCtx context.CLIContext, cdc *codec.Codec) error {
params := types.NewQueryTotalSupplyParams(1, 0) // no pagination
bz, err := cdc.MarshalJSON(params)
if err != nil {
return err
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryTotalSupply), bz)
if err != nil {
return err
}
var totalSupply sdk.Coins
err = cdc.UnmarshalJSON(res, &totalSupply)
if err != nil {
return err
}
return cliCtx.PrintOutput(totalSupply)
}
func querySupplyOf(cliCtx context.CLIContext, cdc *codec.Codec, denom string) error {
params := types.NewQuerySupplyOfParams(denom)
bz, err := cdc.MarshalJSON(params)
if err != nil {
return err
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QuerySupplyOf), bz)
if err != nil {
return err
}
var supply sdk.Int
err = cdc.UnmarshalJSON(res, &supply)
if err != nil {
return err
}
return cliCtx.PrintOutput(supply)
}