feat(cmd/paratime/denom): Add cmd denom set, set-native and remove

cmd/paratime/denomination/denomination.go

@@ -0,0 +1,17 @@
+package denomination
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var Cmd = &cobra.Command{
+	Use:     "denomination",
+	Short:   "Denomination operations",
+	Aliases: []string{"denom"},
+}
+
+func init() {
+	Cmd.AddCommand(setDenomCmd)
+	Cmd.AddCommand(setNativeDenomCmd)
+	Cmd.AddCommand(removeDenomCmd)
+}

cmd/paratime/denomination/remove.go

@@ -0,0 +1,51 @@
+package denomination
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/spf13/cobra"
+
+	"github.com/oasisprotocol/oasis-sdk/client-sdk/go/config"
+
+	cliConfig "github.com/oasisprotocol/cli/config"
+)
+
+var removeDenomCmd = &cobra.Command{
+	Use:   "remove <network> <paratime> <denomination>",
+	Short: "Remove denomination",
+	Args:  cobra.ExactArgs(3),
+	Run: func(cmd *cobra.Command, args []string) {
+		cfg := cliConfig.Global()
+		networkArg, ptArg, denomArg := args[0], args[1], args[2]
+
+		if denomArg == config.NativeDenominationKey {
+			cobra.CheckErr(fmt.Errorf("you can not delete native denomination"))
+			return
+		}
+
+		net := cfg.Networks.All[networkArg]
+		if net == nil {
+			cobra.CheckErr(fmt.Errorf("network '%s' does not exist", networkArg))
+			return
+		}
+
+		pt := net.ParaTimes.All[ptArg]
+		if pt == nil {
+			cobra.CheckErr(fmt.Errorf("pratime '%s' does not exist", ptArg))
+			return
+		}
+
+		denomArg = strings.ToLower(denomArg)
+		_, ok := pt.Denominations[denomArg]
+		if ok {
+			delete(pt.Denominations, denomArg)
+		} else {
+			cobra.CheckErr(fmt.Errorf("denomination '%s' does not exist", denomArg))
+			return
+		}
+
+		err := cfg.Save()
+		cobra.CheckErr(err)
+	},
+}

cmd/paratime/denomination/set-native.go

@@ -0,0 +1,49 @@
+package denomination
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/spf13/cobra"
+
+	"github.com/oasisprotocol/oasis-sdk/client-sdk/go/config"
+
+	cliConfig "github.com/oasisprotocol/cli/config"
+)
+
+var setNativeDenomCmd = &cobra.Command{
+	Use:   "set-native <network> <paratime> <symbol> <number_of_decimals>",
+	Short: "Set native denomination",
+	Args:  cobra.ExactArgs(4),
+	Run: func(cmd *cobra.Command, args []string) {
+		cfg := cliConfig.Global()
+		networkArg, ptArg, symbolArg, decimalsArg := args[0], args[1], args[2], args[3]
+
+		decimalsInt, err := strconv.Atoi(decimalsArg)
+		if err != nil {
+			cobra.CheckErr(fmt.Errorf("number of decimals '%s' can not be converted to integer", decimalsArg))
+			return
+		}
+
+		net := cfg.Networks.All[networkArg]
+		if net == nil {
+			cobra.CheckErr(fmt.Errorf("network '%s' does not exist", networkArg))
+			return
+		}
+
+		pt := net.ParaTimes.All[ptArg]
+		if pt == nil {
+			cobra.CheckErr(fmt.Errorf("pratime '%s' does not exist", ptArg))
+			return
+		}
+
+		denomInfo := &config.DenominationInfo{
+			Symbol:   symbolArg,
+			Decimals: uint8(decimalsInt),
+		}
+		pt.Denominations[config.NativeDenominationKey] = denomInfo
+
+		err = cfg.Save()
+		cobra.CheckErr(err)
+	},
+}

cmd/paratime/denomination/set.go

@@ -0,0 +1,64 @@
+package denomination
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/spf13/cobra"
+	flag "github.com/spf13/pflag"
+
+	"github.com/oasisprotocol/oasis-sdk/client-sdk/go/config"
+
+	cliConfig "github.com/oasisprotocol/cli/config"
+)
+
+var (
+	symbol string
+
+	setDenomCmd = &cobra.Command{
+		Use:   "set <network> <paratime> <denomination> <number_of_decimals> [--symbol <symbol>]",
+		Short: "Set denomination",
+		Args:  cobra.ExactArgs(4),
+		Run: func(cmd *cobra.Command, args []string) {
+			cfg := cliConfig.Global()
+			networkArg, ptArg, denomArg, decimalsArg := args[0], args[1], args[2], args[3]
+
+			if symbol == "" {
+				symbol = denomArg
+			}
+
+			decimalsInt, err := strconv.Atoi(decimalsArg)
+			if err != nil {
+				cobra.CheckErr(fmt.Errorf("number of decimals '%s' can not be converted to integer", decimalsArg))
+				return
+			}
+
+			net := cfg.Networks.All[networkArg]
+			if net == nil {
+				cobra.CheckErr(fmt.Errorf("network '%s' does not exist", networkArg))
+				return
+			}
+
+			pt := net.ParaTimes.All[ptArg]
+			if pt == nil {
+				cobra.CheckErr(fmt.Errorf("pratime '%s' does not exist", ptArg))
+				return
+			}
+
+			denomInfo := &config.DenominationInfo{
+				Symbol:   symbol,
+				Decimals: uint8(decimalsInt),
+			}
+			pt.Denominations[denomArg] = denomInfo
+
+			err = cfg.Save()
+			cobra.CheckErr(err)
+		},
+	}
+)
+
+func init() {
+	symbolFlag := flag.NewFlagSet("", flag.ContinueOnError)
+	symbolFlag.StringVar(&symbol, "symbol", "", "Denomination symbol")
+	setDenomCmd.Flags().AddFlagSet(symbolFlag)
+}

cmd/paratime/paratime.go

@@ -2,6 +2,8 @@ package paratime
 
 import (
 	"github.com/spf13/cobra"
+
+	"github.com/oasisprotocol/cli/cmd/paratime/denomination"
 )
 
 var Cmd = &cobra.Command{
@@ -18,4 +20,5 @@ func init() {
 	Cmd.AddCommand(setDefaultCmd)
 	Cmd.AddCommand(showCmd)
 	Cmd.AddCommand(statsCmd)
+	Cmd.AddCommand(denomination.Cmd)
 }

docs/paratime.md

@@ -140,6 +140,34 @@ encrypted:
 
 ![code](../examples/paratime-show/show-tx-encrypted.out.static)
 
+## Set denominations {#denom-set}
+
+To set denomination on the specific network and paratime use
+`paratime denom set <network> <paratime> <denomination> <number_of_decimals>
+--symbol <symbol>`. To use this cmd a denomination must already exist in the
+actual runtime.
+
+![code shell](../examples/paratime-denom/00-denom-set.in)
+
+## Set native denomination {#denom-set-native}
+
+To set native denomination on the specific network and paratime use
+`paratime denom set-native <network> <paratime> <denomination>
+<number_of_decimals>`.
+
+The native denomination is already mandatory in the paratime add command.
+
+![code shell](../examples/paratime-denom/01-denom-set-native.in)
+
+## Remove denomination {#denom-remove}
+
+To remove existing denomination on the specific network and paratime use
+`paratime denom remove <network> <paratime> <denomination>`.
+
+The native denomination can not be removed.
+
+![code shell](../examples/paratime-denom/02-denom-remove.in)
+
 ## Advanced
 
 ### Register a New ParaTime {#register}

examples/paratime-denom/00-denom-set.in

@@ -0,0 +1 @@
+oasis paratime denom set mainnet sapphire TESTTEST 16

examples/paratime-denom/01-denom-set-native.in

@@ -0,0 +1 @@
+oasis paratime denom set-native testnet cipher TEST 9

examples/paratime-denom/02-denom-remove.in

@@ -0,0 +1 @@
+oasis paratime denom remove mainnet sapphire TESTTEST