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readpool.go
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readpool.go
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package cmd
import (
"fmt"
"log"
"github.com/0chain/gosdk/zboxcore/sdk"
"github.com/0chain/gosdk/zcncore"
"github.com/0chain/zboxcli/util"
"github.com/spf13/cobra"
)
// rpCreate creates read pool
var rpCreate = &cobra.Command{
Use: "rp-create",
Short: "Create read pool if missing",
Long: `Create read pool in storage SC if the pool is missing.`,
Args: cobra.MinimumNArgs(0),
Run: func(cmd *cobra.Command, args []string) {
var err error
if _, _, err = sdk.CreateReadPool(); err != nil {
log.Fatalf("Failed to create read pool: %v\n", err)
}
fmt.Println("Read pool created successfully")
},
}
// rpInfo information
var rpInfo = &cobra.Command{
Use: "rp-info",
Short: "Read pool information.",
Long: `Read pool information.`,
Args: cobra.MinimumNArgs(0),
Run: func(cmd *cobra.Command, args []string) {
doJSON, _ := cmd.Flags().GetBool("json")
info, err := sdk.GetReadPoolInfo("")
if err != nil {
log.Fatalf("Failed to get read pool info: %v", err)
}
token, err := info.Balance.ToToken()
if err != nil {
log.Fatal(err)
}
usd, err := zcncore.ConvertTokenToUSD(token)
var bt = float64(info.Balance) / 1e10
if err != nil {
log.Fatalf("Failed to convert token to usd: %v", err)
}
if info.Balance == 0 {
fmt.Println("no tokens locked")
return
}
if doJSON {
jsonCurrencies := map[string]interface{}{
"usd": usd,
"zcn": bt,
"fmt": info.Balance,
}
util.PrintJSON(jsonCurrencies)
return
}
fmt.Printf("\nRead pool Balance: %v (%.2f USD)\n", info.Balance, usd)
},
}
// rpLock locks tokens in read pool
var rpLock = &cobra.Command{
Use: "rp-lock",
Short: "Lock some tokens in read pool.",
Long: `Lock some tokens in read pool.`,
Args: cobra.MinimumNArgs(0),
Run: func(cmd *cobra.Command, args []string) {
var (
flags = cmd.Flags()
tokens float64
fee float64
err error
)
if !flags.Changed("tokens") {
log.Fatal("missing required 'tokens' flag")
}
if tokens, err = flags.GetFloat64("tokens"); err != nil {
log.Fatal("invalid 'tokens' flag: ", err)
}
if tokens < 0 {
log.Fatal("invalid token amount: negative")
}
if flags.Changed("fee") {
if fee, err = flags.GetFloat64("fee"); err != nil {
log.Fatal("invalid 'fee' flag: ", err)
}
}
_, _, err = sdk.ReadPoolLock(zcncore.ConvertToValue(tokens), zcncore.ConvertToValue(fee))
if err != nil {
log.Fatalf("Failed to lock tokens in read pool: %v", err)
}
fmt.Println("locked")
},
}
// rpUnlock unlocks tokens in a read pool
var rpUnlock = &cobra.Command{
Use: "rp-unlock",
Short: "Unlock some expired tokens in a read pool.",
Long: `Unlock some expired tokens in a read pool.`,
Args: cobra.MinimumNArgs(0),
Run: func(cmd *cobra.Command, args []string) {
var (
flags = cmd.Flags()
fee float64
err error
)
if flags.Changed("fee") {
if fee, err = flags.GetFloat64("fee"); err != nil {
log.Fatal("invalid 'fee' flag: ", err)
}
}
_, _, err = sdk.ReadPoolUnlock(zcncore.ConvertToValue(fee))
if err != nil {
log.Fatalf("Failed to unlock tokens in read pool: %v", err)
}
fmt.Println("unlocked")
},
}
func init() {
rootCmd.AddCommand(rpCreate)
rootCmd.AddCommand(rpInfo)
rootCmd.AddCommand(rpLock)
rootCmd.AddCommand(rpUnlock)
rpInfo.Flags().Bool("json", false, "(default false) pass this option to print response as json data")
rpLock.PersistentFlags().Float64("tokens", 0.0,
"lock tokens number, required")
rpLock.PersistentFlags().Float64("fee", 0.0,
"transaction fee, default 0")
rpLock.MarkFlagRequired("tokens")
rpUnlock.PersistentFlags().Float64("fee", 0.0,
"transaction fee, default 0")
}