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tx.go
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tx.go
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package cli
import (
"io/ioutil"
"strings"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/tx"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
"github.com/cosmos/cosmos-sdk/x/gov/client/cli"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/gogo/protobuf/proto"
"github.com/warmage-sports/warmage/x/bank/types"
"github.com/spf13/cobra"
)
func NewSetDenomMetaDataProposalCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "set-denom-metadata [proposal-file]",
Args: cobra.ExactArgs(1),
Short: "Submit a set denom metadata proposal",
Long: strings.TrimSpace(
`Submit a set denom metadata along with an initial deposit.
The proposal details must be supplied via a JSON file.`,
),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
from := clientCtx.GetFromAddress()
title, description, deposit, err := getProposalArgs(cmd)
if err != nil {
return err
}
var metadata banktypes.Metadata
err = parseProposalContent(clientCtx.Codec, args[0], &metadata)
if err != nil {
return err
}
content := &types.SetDenomMetadataProposal{
Title: title,
Description: description,
Metadata: metadata,
}
msg, err := govtypes.NewMsgSubmitProposal(content, deposit, from)
if err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
},
}
addProposalTxFlagsToCmd(cmd)
return cmd
}
func parseProposalContent(cdc codec.JSONCodec, proposalFile string, proposal proto.Message) error {
content, err := ioutil.ReadFile(proposalFile)
if err != nil {
return err
}
if err = cdc.UnmarshalJSON(content, proposal); err != nil {
return err
}
return nil
}
func getProposalArgs(cmd *cobra.Command) (title, description string, deposit sdk.Coins, err error) {
title, err = cmd.Flags().GetString(cli.FlagTitle)
if err != nil {
return
}
description, err = cmd.Flags().GetString(cli.FlagDescription)
if err != nil {
return
}
depositStr, err := cmd.Flags().GetString(cli.FlagDeposit)
if err != nil {
return
}
deposit, err = sdk.ParseCoinsNormalized(depositStr)
if err != nil {
return
}
return
}
func addProposalTxFlagsToCmd(cmd *cobra.Command) {
cmd.Flags().String(cli.FlagTitle, "", "title of proposal")
cmd.Flags().String(cli.FlagDescription, "", "description of proposal")
cmd.Flags().String(cli.FlagDeposit, "1umage", "deposit of proposal")
if err := cmd.MarkFlagRequired(cli.FlagTitle); err != nil {
panic(err)
}
if err := cmd.MarkFlagRequired(cli.FlagDescription); err != nil {
panic(err)
}
if err := cmd.MarkFlagRequired(cli.FlagDeposit); err != nil {
panic(err)
}
}