150 lines
3.7 KiB
Go
150 lines
3.7 KiB
Go
package cli
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import (
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"context"
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"fmt"
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"strings"
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"github.com/spf13/cobra"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/query"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/x/bank/types"
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)
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const (
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FlagDenom = "denom"
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)
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// GetQueryCmd returns the parent command for all x/bank CLi query commands. The
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// provided clientCtx should have, at a minimum, a verifier, Tendermint RPC client,
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// and marshaler set.
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func GetQueryCmd(clientCtx client.Context) *cobra.Command {
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cmd := &cobra.Command{
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Use: types.ModuleName,
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Short: "Querying commands for the bank module",
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DisableFlagParsing: true,
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SuggestionsMinimumDistance: 2,
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RunE: client.ValidateCmd,
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}
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cmd.AddCommand(
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GetBalancesCmd(clientCtx),
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GetCmdQueryTotalSupply(clientCtx),
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)
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return cmd
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}
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func GetBalancesCmd(clientCtx client.Context) *cobra.Command {
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cmd := &cobra.Command{
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Use: "balances [address]",
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Short: "Query for account balances by address",
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Long: strings.TrimSpace(
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fmt.Sprintf(`Query the total balance of an account or of a specific denomination.
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Example:
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$ %s query %s balances [address]
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$ %s query %s balances [address] --denom=[denom]
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`,
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version.AppName, types.ModuleName, version.AppName, types.ModuleName,
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),
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),
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.ReadQueryCommandFlags(clientCtx, cmd.Flags())
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if err != nil {
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return err
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}
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denom, err := cmd.Flags().GetString(FlagDenom)
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if err != nil {
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return err
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}
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queryClient := types.NewQueryClient(clientCtx)
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addr, err := sdk.AccAddressFromBech32(args[0])
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if err != nil {
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return err
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}
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pageReq := &query.PageRequest{}
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if denom == "" {
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params := types.NewQueryAllBalancesRequest(addr, pageReq)
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res, err := queryClient.AllBalances(context.Background(), params)
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if err != nil {
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return err
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}
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return clientCtx.PrintOutput(res.Balances)
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}
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params := types.NewQueryBalanceRequest(addr, denom)
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res, err := queryClient.Balance(context.Background(), params)
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if err != nil {
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return err
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}
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return clientCtx.PrintOutput(res.Balance)
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},
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}
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cmd.Flags().String(FlagDenom, "", "The specific balance denomination to query for")
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return flags.GetCommands(cmd)[0]
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}
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func GetCmdQueryTotalSupply(clientCtx client.Context) *cobra.Command {
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cmd := &cobra.Command{
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Use: "total",
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Short: "Query the total supply of coins of the chain",
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Long: strings.TrimSpace(
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fmt.Sprintf(`Query total supply of coins that are held by accounts in the chain.
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Example:
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$ %s query %s total
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To query for the total supply of a specific coin denomination use:
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$ %s query %s total --denom=[denom]
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`,
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version.AppName, types.ModuleName, version.AppName, types.ModuleName,
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),
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),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.ReadQueryCommandFlags(clientCtx, cmd.Flags())
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if err != nil {
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return err
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}
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denom, err := cmd.Flags().GetString(FlagDenom)
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if err != nil {
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return err
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}
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queryClient := types.NewQueryClient(clientCtx)
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if denom == "" {
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res, err := queryClient.TotalSupply(context.Background(), &types.QueryTotalSupplyRequest{})
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if err != nil {
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return err
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}
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return clientCtx.PrintOutput(res.Supply)
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}
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res, err := queryClient.SupplyOf(context.Background(), &types.QuerySupplyOfRequest{Denom: denom})
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if err != nil {
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return err
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}
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return clientCtx.PrintOutput(res.Amount)
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},
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}
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cmd.Flags().String(FlagDenom, "", "The specific balance denomination to query for")
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return flags.GetCommands(cmd)[0]
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}
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