10. Asset Withdrawals

Users are able to withdraw assets from L2 to L1 in Zecrey.

Initialize SDK

• You need to initialize the SDK in order to use it.

Mint asset

Withdraw NFT to L1

• Parameters needed:

Parameter	Parameter usage and meaning	Required vs Optional
accountName	The account name used to initialize the client	✅
seed	The user's L2 seed used to initialize the client	✅
nftId	The corresponding ID of the NFT to be withdrawn	✅

📚SDK REFERENCE

• WithdrawNft

Golang

Example

• Withdraw NFT with NftId = 6

  1. Initialize the client

  2. Withdraw the NFT

package main

import (
   "fmt"
   "github.com/Zecrey-Labs/zecrey-marketplace-go-sdk/sdk"
)


func main() {
    var nftId int64 = 6
    accountName := "Bob"
    seed := "17673b9a9fdec6dc90c7cc1eb1c939134dfb659d2f08edbe071e5c45f343d008"
    c, err := sdk.NewClient(accountName, seed) 	 
    if err != nil { panic(err) }
    
    result, err := c.WithdrawNft(nftId)
    if err != nil { panic(err) }
    
    data, _ := json.Marshal(result)
    fmt.Println("WithdrawNft:", string(data))
}

Example result

WithdrawNft: {"success":true}

Javascript

Withdraw FT to L1

• Query current user asset through GetAccountAssetsInfoByAccountName

• Parameters needed:

  Parameter	Parameter usage and meaning	Requirement
  accountName	The account name used to initialize the client	✅
  seed	The user's L2 seed used to initialize the client	✅
  nftId	ID of the NFT to be withdrawn	✅
  tol1Address	Specify an L1 address to withdraw	✅

📚SDK REFERENCE

• Withdraw

Golang

Example

• Withdraw 100000 BNB to L1

  • Initialize client

  • Withdraw 100000 BNB

package main

import (
   "fmt"
   "github.com/Zecrey-Labs/zecrey-marketplace-go-sdk/sdk"
)


func main() {
    seed := "13243b9a9fdec6dc90c7cc1eb1c939134dfb659d2f0asdfas5413213213213213"
    accountName := "bob"
    tol1Address := "0x< a l1 address you want to withdraw>"
    assetAmount := int64(100000)
    c, err := sdk.NewClient(accountName, seed)
    if err != nil { panic(err) }
   
    result, err := c.Withdraw(tol1Address,sdk.BNBAssetId, assetAmount)
    if err != nil { panic(err) }
    
    data, err := json.Marshal(result)
    fmt.Println("Withdraw:", string(data))
}

Example result

Withdraw: {"tx_id":"DJIkgT9j2f1uX2xkWR+fJ35Kyg/HDJ4trixtL9CNG/k="}

Javascript