0g-chain/x/committee/client/cli/tx.go

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package cli
import (
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"bufio"
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"fmt"
"io/ioutil"
"strconv"
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"time"
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"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
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govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
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"github.com/cosmos/cosmos-sdk/x/params"
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"github.com/tendermint/tendermint/crypto"
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"github.com/kava-labs/kava/x/committee/types"
)
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func GetTxCmd(storeKey string, cdc *codec.Codec) *cobra.Command {
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txCmd := &cobra.Command{
Use: types.ModuleName,
Short: "committee governance transactions subcommands",
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
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txCmd.AddCommand(flags.PostCommands(
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GetCmdVote(cdc),
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GetCmdSubmitProposal(cdc),
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)...)
return txCmd
}
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// GetCmdSubmitProposal returns the command to submit a proposal to a committee
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func GetCmdSubmitProposal(cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "submit-proposal [committee-id] [proposal-file]",
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Short: "Submit a governance proposal to a particular committee",
Long: fmt.Sprintf(`Submit a proposal to a committee so they can vote on it.
The proposal file must be the json encoded forms of the proposal type you want to submit.
For example:
%s
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`, MustGetExampleParameterChangeProposal(cdc)),
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Args: cobra.ExactArgs(2),
Example: fmt.Sprintf("%s tx %s submit-proposal 1 your-proposal.json", version.ClientName, types.ModuleName),
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RunE: func(cmd *cobra.Command, args []string) error {
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inBuf := bufio.NewReader(cmd.InOrStdin())
txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc))
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cliCtx := context.NewCLIContext().WithCodec(cdc)
// Get proposing address
proposer := cliCtx.GetFromAddress()
// Get committee ID
committeeID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("committee-id %s not a valid int", args[0])
}
// Get the proposal
bz, err := ioutil.ReadFile(args[1])
if err != nil {
return err
}
var pubProposal types.PubProposal
if err := cdc.UnmarshalJSON(bz, &pubProposal); err != nil {
return err
}
if err = pubProposal.ValidateBasic(); err != nil {
return err
}
// Build message and run basic validation
msg := types.NewMsgSubmitProposal(pubProposal, proposer, committeeID)
err = msg.ValidateBasic()
if err != nil {
return err
}
// Sign and broadcast message
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
return cmd
}
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// GetCmdVote returns the command to vote on a proposal.
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func GetCmdVote(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
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Use: "vote [proposal-id]",
Args: cobra.ExactArgs(1),
Short: "Vote for an active proposal",
Long: "Submit a yes vote for the proposal with id [proposal-id].",
Example: fmt.Sprintf("%s tx %s vote 2", version.ClientName, types.ModuleName),
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RunE: func(cmd *cobra.Command, args []string) error {
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inBuf := bufio.NewReader(cmd.InOrStdin())
txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc))
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cliCtx := context.NewCLIContext().WithCodec(cdc)
// Get voting address
from := cliCtx.GetFromAddress()
// validate that the proposal id is a uint
proposalID, err := strconv.ParseUint(args[0], 10, 64)
if err != nil {
return fmt.Errorf("proposal-id %s not a valid int, please input a valid proposal-id", args[0])
}
// Build vote message and run basic validation
msg := types.NewMsgVote(from, proposalID)
err = msg.ValidateBasic()
if err != nil {
return err
}
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
}
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// GetGovCmdSubmitProposal returns a command to submit a proposal to the gov module. It is passed to the gov module for use on its command subtree.
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func GetGovCmdSubmitProposal(cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "committee [proposal-file] [deposit]",
Short: "Submit a governance proposal to change a committee.",
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Long: fmt.Sprintf(`Submit a governance proposal to create, alter, or delete a committee.
The proposal file must be the json encoded form of the proposal type you want to submit.
For example, to create or update a committee:
%s
and to delete a committee:
%s
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`, MustGetExampleCommitteeChangeProposal(cdc), MustGetExampleCommitteeDeleteProposal(cdc)),
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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inBuf := bufio.NewReader(cmd.InOrStdin())
txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(utils.GetTxEncoder(cdc))
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cliCtx := context.NewCLIContext().WithCodec(cdc)
// Get proposing address
proposer := cliCtx.GetFromAddress()
// Get the deposit
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deposit, err := sdk.ParseCoins(args[1])
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if err != nil {
return err
}
// Get the proposal
bz, err := ioutil.ReadFile(args[0])
if err != nil {
return err
}
var content govtypes.Content
if err := cdc.UnmarshalJSON(bz, &content); err != nil {
return err
}
if err = content.ValidateBasic(); err != nil {
return err
}
// Build message and run basic validation
msg := govtypes.NewMsgSubmitProposal(content, deposit, proposer)
err = msg.ValidateBasic()
if err != nil {
return err
}
// Sign and broadcast message
return utils.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
},
}
return cmd
}
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// MustGetExampleCommitteeChangeProposal is a helper function to return an example json proposal
func MustGetExampleCommitteeChangeProposal(cdc *codec.Codec) string {
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exampleChangeProposal := types.NewCommitteeChangeProposal(
"A Title",
"A description of this proposal.",
types.NewCommittee(
1,
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"The description of this committee.",
[]sdk.AccAddress{sdk.AccAddress(crypto.AddressHash([]byte("exampleAddress")))},
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[]types.Permission{
types.SimpleParamChangePermission{
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AllowedParams: types.AllowedParams{{Subspace: "cdp", Key: "CircuitBreaker"}},
},
},
sdk.MustNewDecFromStr("0.8"),
time.Hour*24*7,
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),
)
exampleChangeProposalBz, err := cdc.MarshalJSONIndent(exampleChangeProposal, "", " ")
if err != nil {
panic(err)
}
return string(exampleChangeProposalBz)
}
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// MustGetExampleCommitteeDeleteProposal is a helper function to return an example json proposal
func MustGetExampleCommitteeDeleteProposal(cdc *codec.Codec) string {
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exampleDeleteProposal := types.NewCommitteeDeleteProposal(
"A Title",
"A description of this proposal.",
1,
)
exampleDeleteProposalBz, err := cdc.MarshalJSONIndent(exampleDeleteProposal, "", " ")
if err != nil {
panic(err)
}
return string(exampleDeleteProposalBz)
}
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// MustGetExampleParameterChangeProposal is a helper function to return an example json proposal
func MustGetExampleParameterChangeProposal(cdc *codec.Codec) string {
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exampleParameterChangeProposal := params.NewParameterChangeProposal(
"A Title",
"A description of this proposal.",
[]params.ParamChange{params.NewParamChange("cdp", "SurplusAuctionThreshold", "1000000000")},
)
exampleParameterChangeProposalBz, err := cdc.MarshalJSONIndent(exampleParameterChangeProposal, "", " ")
if err != nil {
panic(err)
}
return string(exampleParameterChangeProposalBz)
}