# Sui mint nft 代码交互样例

By [junjie9021](https://paragraph.com/@junjie9021-3) · 2023-03-02

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对接上篇的 sui rpc 调用样例，这次把 devnet 的 mint nft 样例补上。

[https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/XU7k1qJrJR23R-NCoYp2qy20ttqzJQKXPHZKOQq6DK8](https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/XU7k1qJrJR23R-NCoYp2qy20ttqzJQKXPHZKOQq6DK8)

python3 代码样例

    # 记得先安装依赖
    pip install bip_utils
    

    """
    pip install bip_utils
    """
    
    import nacl
    import base64
    import hashlib
    import requests
    import bip_utils
    from rpc import Rpc
    
    headers = {
        'content-type': 'application/json',
        }
    
    class Account:
        def __init__(self,  mnemonic: str, derivation_path="m/44'/784'/0'/0'/0'"):
            self.mnemonic = mnemonic
            self.derivation_path = derivation_path
            self.bip39_seed = bip_utils.Bip39SeedGenerator(self.mnemonic).Generate()  # or = bip39.phrase_to_seed(mnemonic)
            self.bip32_ctx = bip_utils.Bip32Slip10Ed25519.FromSeed(self.bip39_seed)
            self.bip32_der_ctx = self.bip32_ctx.DerivePath(derivation_path)
            self.private_key: bytes = self.bip32_der_ctx.PrivateKey().Raw().ToBytes()
            self.public_key: bytes = self.bip32_der_ctx.PublicKey().RawCompressed().ToBytes()
            self.full_private_key = self.private_key[:32] + self.public_key[1:]
            self.address = self.get_address()
    
        @staticmethod
        def generate():
            return Account(mnemonic=bip_utils.Bip39MnemonicGenerator().FromWordsNumber(bip_utils.Bip39WordsNum.WORDS_NUM_12).ToStr())
    
        def get_address(self) -> str:
            return "0x" + hashlib.sha3_256(self.bip32_der_ctx.PublicKey().RawCompressed().ToBytes()).digest().hex()[:40]
    
        def sign_data(self, data: bytes) -> bytes:
            return nacl.signing.SigningKey(self.private_key).sign(data)[:64]  # Todo: support secp256k1 key and signature
    
        def get_public_key_as_b64_string(self) -> str:
            return base64.b64encode(self.public_key[1:]).decode()
        
    if __name__ == '__main__':
        rpc = Rpc('https://fullnode.devnet.sui.io')
        account = Account.generate() # 生成一个地址
        account = Account('pilot fish popular tuna energy zoo initial vivid gym win gain author')
        print(account.mnemonic, account.address) # 打印私钥和地址
        faucet_url = 'https://faucet.devnet.sui.io/gas'
        data = {"FixedAmountRequest":{"recipient": account.address}}
        res = requests.post(faucet_url, json=data,  headers=headers, verify=False) # 领水
        print(res.json()) # 打印输出
        # mint nft
        args = ["Example NFT", "An NFT created by Sui Wallet", "ipfs://QmZPWWy5Si54R3d26toaqRiqvCH7HkGdXkxwUgCm2oKKM2?filename=img-sq-01.png"] # mint nft的参数
        res = rpc.move_call(account.address, '0x2', 'devnet_nft', 'mint', args, gas_budget=2000) # 与合约交互获取返回的txBytes
        tx = res['result']['txBytes']
        res = rpc.sendtx(tx, account) # 广播交易
        print(res) # 打印交易hash
        
    

通过浏览器看到，地址已经领水并成功 mint nft

[

Sui Explorer
------------

Explore transactions, objects, etc. of Sui network

https://suiexplorer.com

![](https://storage.googleapis.com/papyrus_images/4e7426e1f647f08376e5f233121ac7f0ffef795258f1d0fea65e9f2846dbd994.png)

](https://explorer.sui.io/address/0x87f85444c31066b509b414c828e2e65a2e77d85d)

![](https://storage.googleapis.com/papyrus_images/0456dd6a8c17df4aabac29f949c4389d5f21b939e69497acb913a10bd6e93f95.png)

**开发网络和测试网络 mint nft 的代码都一样的**

代码已上传:

[https://github.com/junjie9021/simple-demo/tree/main/Sui](https://github.com/junjie9021/simple-demo/tree/main/Sui)

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*Originally published on [junjie9021](https://paragraph.com/@junjie9021-3/sui-mint-nft)*