# Aave gho稳定币项目的存款交互

By [junjie9021](https://paragraph.com/@junjie9021-3) · 2023-02-25

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aave在Goerli测试网络上推出了自家的Gho稳定币项目，支持存款，借贷，还款等交互。

[

Aave - Open Source Liquidity Protocol
-------------------------------------

Aave is an Open Source Protocol to create Non-Custodial Liquidity Markets to earn interest on supplying and borrowing assets with a variable or stable interest rate. The protocol is designed for easy integration into your products and services.

https://gho.aave.com

![](https://storage.googleapis.com/papyrus_images/b0c74f9357f7aa6adbba5b13ad45bd27ce7be03a15888f63fea20dfd2e35da20.jpg)

](https://gho.aave.com/)

我们用代码的方式来交互下存款，python3代码样例，可执行代码:

> 注意: 执行前记得替换自己的私钥，默认存款0.01个

    """
    pip3 install web3
    """
    
    import web3
    import math
    import requests
    
    headers = {
        'content-type': 'application/json',
        'accept-encoding': 'gzip, deflate, br',
        'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36',
        }
    
    class Rpc:
        """
        eth rpc方法
        """
        def __init__(self, rpc='https://rpc.ankr.com/eth_goerli', chainid=5, proxies=None, timeout=30):
            self.rpc = rpc
            self.chainid = chainid
            self.proxies = proxies
            self.timeout = timeout
    
        def get_transaction(self, txhash):
            """获取的交易详情"""
            data = {"jsonrpc":"2.0","method":"eth_getTransactionByHash","params":[txhash],"id":1}
            res = requests.post(self.rpc, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout)
            return res.json()
    
        def get_gas_price(self):
            """获取gas"""
            data = {"jsonrpc":"2.0","method":"eth_gasPrice","params":[],"id":1}
            res = requests.post(self.rpc, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout)
            return res.json()
    
        def get_balance(self, address):
            """获取余额"""
            data = {"jsonrpc":"2.0","method":"eth_getBalance","params":[address, 'latest'],"id":1}
            res = requests.post(self.rpc, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout)
            return res.json()
    
        def get_transaction_count_by_address(self, address):
            """获取地址nonce"""
            data = {"jsonrpc":"2.0","method":"eth_getTransactionCount","params":[address,'latest'],"id":1}
            res = requests.post(self.rpc, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout)
            return res.json()
    
        def send_raw_transaction(self, hex):
            """广播交易"""
            data = {"jsonrpc":"2.0","method":"eth_sendRawTransaction","params":[hex],"id":1}
            res = requests.post(self.rpc, json=data, headers=headers,  proxies=self.proxies, timeout=self.timeout)
            return res.json()
    
        def transfer(self, account, to, amount, gaslimit, **kw):
            """离线交易
            account
            to: 收款地址
            gaslimit: 由当前区块的gaslimit获取
            gasprice: get_gas_price获取
            nonce: 交易总数 get_transaction_count_by_address获取
            chainId: 链id
            """
            amount = int(amount, 16) if isinstance(amount, str) else int(amount)
            gaslimit = int(gaslimit, 16) if not isinstance(gaslimit, int) else gaslimit
            gasprice = int(self.get_gas_price()['result'], 16)
            nonce = int(self.get_transaction_count_by_address(account.address)['result'], 16)
            tx = {'from': account.address, 'value': amount,'to': to, 'gas': gaslimit, 'gasPrice': gasprice, 'nonce': nonce, 'chainId': self.chainid}
            if kw:
                tx.update(**kw)
            signed = account.signTransaction(tx)
            return self.send_raw_transaction(signed.rawTransaction.hex())
        
    if __name__ == '__main__':
        privkey = 'xxxxxxx' # 这里替换成自己的私钥
        account = web3.Account.from_key(privkey)
        rpc = Rpc()
        value = 0.01 # 要存款的数量
        gaslimit = 299906 # gaslimit
        to = '0x9c402e3b0d123323f0fced781b8184ec7e02dd31' # base存款的合约地址
        method = '0x474cf53d' # 存款方法hash值
        amount = int(value * math.pow(10, 18)) # eth的主币精度是18位
        unit_0 = '000000000000000000000000617cf26407193e32a771264fb5e9b8f09715cdfb'
        addr_1 = account.address[2:].rjust(64,'0') # 地址格式处理
        unit_2 = '0000000000000000000000000000000000000000000000000000000000000000'
        data = method + unit_0 + addr_1 + unit_2 # 拼接数据
        res = rpc.transfer(account, to=to, amount=amount, gaslimit=gaslimit, data=data) # 发送交易
        print(res)
    

执行后打印交易hash, 去浏览器查询状态

[https://goerli.etherscan.io/](https://goerli.etherscan.io/)

![](https://storage.googleapis.com/papyrus_images/b137b7d7fc2b7fe9bd8d568fb2f355228c3da6b38d9d815ad1fb75f52b1dee92.png)

回到gho dashbord，看到我们已经地址已经有存款了

[

Aave - Open Source Liquidity Protocol
-------------------------------------

Aave is an Open Source Protocol to create Non-Custodial Liquidity Markets to earn interest on supplying and borrowing assets with a variable or stable interest rate. The protocol is designed for easy integration into your products and services.

https://gho.aave.com

![](https://storage.googleapis.com/papyrus_images/b0c74f9357f7aa6adbba5b13ad45bd27ce7be03a15888f63fea20dfd2e35da20.jpg)

](https://gho.aave.com/)

![](https://storage.googleapis.com/papyrus_images/dfc03adfef5e1237e16224f397e705002ae69ad8c0dd1cfb855a17217de53a9e.png)

代码样例已上传:

[

simple-airdrop-demo/aave at main · junjie9021/simple-airdrop-demo
-----------------------------------------------------------------

Contribute to junjie9021/simple-airdrop-demo development by creating an account on GitHub.

https://github.com

![](https://storage.googleapis.com/papyrus_images/a303994f79fc141394f6feea017019eb0e96152879642705dad0f7823815b7af.png)

](https://github.com/junjie9021/simple-airdrop-demo/tree/main/aave)

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*Originally published on [junjie9021](https://paragraph.com/@junjie9021-3/aave-gho)*