/
portal.go
186 lines (156 loc) · 4.37 KB
/
portal.go
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package main
import (
"encoding/json"
"fmt"
"github.com/incognitochain/go-incognito-sdk-v2/incclient"
"github.com/urfave/cli/v2"
"log"
)
// getPortalDepositAddress generates the portal depositing (i.e, shielding) address for a payment address and a tokenID.
func getPortalDepositAddress(c *cli.Context) error {
err := initNetWork()
if err != nil {
return err
}
address := c.String(addressFlag)
if !isValidAddress(address) {
return fmt.Errorf("%v is invalid", addressFlag)
}
tokenIDStr := c.String(tokenIDFlag)
if !isValidTokenID(tokenIDStr) {
return fmt.Errorf("%v is invalid", tokenIDFlag)
}
shieldAddress, err := cfg.incClient.GeneratePortalShieldingAddress(address, tokenIDStr)
if err != nil {
return err
}
log.Printf("ShieldingAddress: %v\n", shieldAddress)
return nil
}
// portalShield deposits a portal token (e.g, BTC) into the Incognito chain.
func portalShield(c *cli.Context) error {
err := initNetWork()
if err != nil {
return err
}
if cfg.btcClient == nil {
return fmt.Errorf("portal shielding is not supported by this CLI configuration")
}
privateKey := c.String(privateKeyFlag)
if !isValidPrivateKey(privateKey) {
return fmt.Errorf("%v is invalid", privateKeyFlag)
}
address := c.String(addressFlag)
if address == "" {
address = incclient.PrivateKeyToPaymentAddress(privateKey, -1)
}
if !isValidAddress(address) {
return fmt.Errorf("%v is invalid", addressFlag)
}
portalTxHashStr := c.String(externalTxIDFlag)
tokenIDStr := c.String(tokenIDFlag)
if !isValidTokenID(tokenIDStr) {
return fmt.Errorf("%v is invalid", tokenIDFlag)
}
// check if the transaction has enough confirmations.
isConfirmed, blkHeight, err := cfg.btcClient.IsConfirmedTx(portalTxHashStr)
if err != nil {
return err
}
if !isConfirmed {
return fmt.Errorf("tx %v does not have enough 6 confirmations", portalTxHashStr)
}
// generate the shielding proof.
shieldingProof, err := cfg.btcClient.BuildProof(portalTxHashStr, blkHeight)
if err != nil {
return err
}
// create an Incognito transaction to submit the proof.
txHash, err := cfg.incClient.CreateAndSendPortalShieldTransaction(privateKey, tokenIDStr, address, shieldingProof, nil, nil)
if err != nil {
return err
}
log.Printf("TxHash: %v\n", txHash)
return nil
}
// getPortalShieldStatus returns the status of a portal shielding request.
func getPortalShieldStatus(c *cli.Context) error {
err := initNetWork()
if err != nil {
return err
}
txHash := c.String(txHashFlag)
if txHash == "" {
return fmt.Errorf("%v is invalid", txHashFlag)
}
status, err := cfg.incClient.GetPortalShieldingRequestStatus(txHash)
if err != nil {
return err
}
jsb, err := json.MarshalIndent(status, "", "\t")
if err != nil {
return err
}
log.Println(string(jsb))
return nil
}
// portalUnShield creates and sends a port un-shielding transaction.
func portalUnShield(c *cli.Context) error {
err := initNetWork()
if err != nil {
return err
}
privateKey := c.String(privateKeyFlag)
if !isValidPrivateKey(privateKey) {
return fmt.Errorf("%v is invalid", privateKeyFlag)
}
tokenIDStr := c.String(tokenIDFlag)
if !isValidTokenID(tokenIDStr) {
return fmt.Errorf("%v is invalid", tokenIDFlag)
}
unShieldAmount := c.Uint64(amountFlag)
if unShieldAmount == 0 {
return fmt.Errorf("%v cannot be zero", amountFlag)
}
remoteAddress := c.String(externalAddressFlag)
if remoteAddress == "" {
return fmt.Errorf("%v is invalid", externalAddressFlag)
}
// create a transaction to burn the Incognito token.
txHash, err := cfg.incClient.CreateAndSendPortalUnShieldTransaction(
privateKey,
tokenIDStr,
remoteAddress,
unShieldAmount,
nil,
nil,
)
if err != nil {
return err
}
log.Printf("TxHash: %v\n", txHash)
log.Println("Please wait for ~ 30-60 minutes for the fund to be released!!")
log.Println("Use command `portalunshieldstatus` to check the status of the request.")
return nil
}
// getPortalUnShieldStatus returns the status of a portal un-shielding request.
func getPortalUnShieldStatus(c *cli.Context) error {
err := initNetWork()
if err != nil {
return err
}
txHash := c.String(txHashFlag)
if txHash == "" {
return fmt.Errorf("%v is invalid", txHashFlag)
}
status, err := cfg.incClient.GetPortalUnShieldingRequestStatus(txHash)
if err != nil {
return err
}
jsb, err := json.MarshalIndent(status, "", "\t")
if err != nil {
return err
}
log.Println(string(jsb))
return nil
}