package cli import ( "encoding/hex" "fmt" "io/ioutil" "time" "github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/client/flags" "github.com/cosmos/cosmos-sdk/client/tx" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/spf13/cobra" "github.com/spf13/viper" "github.com/tharsis/ethermint/x/auction/types" wnsUtils "github.com/tharsis/ethermint/utils" ) // GetTxCmd returns transaction commands for this module. func GetTxCmd() *cobra.Command { auctionTxCmd := &cobra.Command{ Use: types.ModuleName, Short: "Auction transactions subcommands", DisableFlagParsing: true, SuggestionsMinimumDistance: 2, RunE: client.ValidateCmd, } auctionTxCmd.AddCommand( GetCmdCreateAuction(), GetCmdCommitBid(), GetCmdRevealBid(), ) return auctionTxCmd } func GetCmdCreateAuction() *cobra.Command { cmd := &cobra.Command{ Use: "create [commits-duration] [reveals-duration] [commit-fee] [reveal-fee] [minimum-bid]", Short: "Create auction.", Args: cobra.ExactArgs(5), RunE: func(cmd *cobra.Command, args []string) error { clientCtx, err := client.GetClientTxContext(cmd) if err != nil { return err } commitsDuration, err := time.ParseDuration(args[0]) if err != nil { return err } revealsDuration, err := time.ParseDuration(args[1]) if err != nil { return err } commitFee, err := sdk.ParseCoinNormalized(args[2]) if err != nil { return err } revealFee, err := sdk.ParseCoinNormalized(args[3]) if err != nil { return err } minimumBid, err := sdk.ParseCoinNormalized(args[4]) if err != nil { return err } params := types.Params{ CommitsDuration: commitsDuration, RevealsDuration: revealsDuration, CommitFee: commitFee, RevealFee: revealFee, MinimumBid: minimumBid, } msg := types.NewMsgCreateAuction(params, clientCtx.GetFromAddress()) err = msg.ValidateBasic() if err != nil { return err } return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg) }, } flags.AddTxFlagsToCmd(cmd) return cmd } // GetCmdCommitBid is the CLI command for committing a bid. func GetCmdCommitBid() *cobra.Command { cmd := &cobra.Command{ Use: "commit-bid [auction-id] [bid-amount]", Short: "Commit sealed bid.", Args: cobra.ExactArgs(2), RunE: func(cmd *cobra.Command, args []string) error { clientCtx, err := client.GetClientTxContext(cmd) if err != nil { return err } bidAmount, err := sdk.ParseCoinNormalized(args[1]) if err != nil { return err } mnemonic, err := wnsUtils.GenerateMnemonic() if err != nil { return err } chainID := viper.GetString("chain-id") auctionID := args[0] reveal := map[string]interface{}{ "chainId": chainID, "auctionId": auctionID, "bidderAddress": clientCtx.GetFromAddress().String(), "bidAmount": bidAmount.String(), "noise": mnemonic, } commitHash, content, err := wnsUtils.GenerateHash(reveal) if err != nil { return err } // Save reveal file. ioutil.WriteFile(fmt.Sprintf("%s-%s.json", clientCtx.GetFromName(), commitHash), content, 0600) msg := types.NewMsgCommitBid(auctionID, commitHash, clientCtx.GetFromAddress()) err = msg.ValidateBasic() if err != nil { return err } return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg) }, } flags.AddTxFlagsToCmd(cmd) return cmd } // GetCmdRevealBid is the CLI command for revealing a bid. func GetCmdRevealBid() *cobra.Command { cmd := &cobra.Command{ Use: "reveal-bid [auction-id] [reveal-file-path]", Short: "Reveal bid.", Args: cobra.ExactArgs(2), RunE: func(cmd *cobra.Command, args []string) error { clientCtx, err := client.GetClientTxContext(cmd) if err != nil { return err } auctionID := args[0] revealFilePath := args[1] revealBytes, err := ioutil.ReadFile(revealFilePath) if err != nil { return err } msg := types.NewMsgRevealBid(auctionID, hex.EncodeToString(revealBytes), clientCtx.GetFromAddress()) err = msg.ValidateBasic() if err != nil { return err } return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg) }, } flags.AddTxFlagsToCmd(cmd) return cmd }