# Linea 网络存款交互代码教程 By [junjie9021](https://paragraph.com/@junjie9021-3) · 2023-04-13 --- 小狐狸母公司 ConsenSys 的 zkevm 链 Linea 存款代码交互教程 存款代码 """ pip install web3==5.29.1 """ import web3 import math import time import requests headers = { 'content-type': 'application/json', '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, api='https://rpc.ankr.com/eth_goerli', chainid=5, proxies=None, timeout=30): self.api = api self.chainid = chainid self.proxies = proxies self.timeout = timeout def get_current_block(self): """获取最新区块""" data = {"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def get_block_detail(self, number): """获取区块hash""" if isinstance(number, int): number = hex(number) data = {"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":[number,True],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() 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.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def get_gas_price(self): """获取gasprice""" data = {"jsonrpc":"2.0","method":"eth_gasPrice","params":[],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def get_max_gas_price(self): """(base*2 + Priority) * gasLimit""" res = self.get_fee_history() base = int(res['result']['baseFeePerGas'][-1], 16) res = self.get_max_PriorityFeePerGas() priority = int(res['result'], 16) return base * 2 + priority def get_fee_history(self): """获取历史gasfee""" data = {"jsonrpc":"2.0","method":"eth_feeHistory","params":["0x1", "latest", []],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def get_max_PriorityFeePerGas(self): """获取Priority""" data = {"jsonrpc":"2.0","method":"eth_maxPriorityFeePerGas","params":[],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def get_gas_limit(self, from_, to, data): """call计算gaslimit""" data = {"jsonrpc":"2.0","method":"eth_estimateGas","params":[{"from": from_, "to": to, "data": data}],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def get_transaction_count_by_address(self, address): data = {"jsonrpc":"2.0","method":"eth_getTransactionCount","params":[address,'latest'],"id":1} res = requests.post(self.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json() def call(self, to, data): data = {"jsonrpc":"2.0","method":"eth_call","params":[{"to": to, "data": data}, "latest"],"id":1} res = requests.post(self.api, 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.api, 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.api, json=data, headers=headers, proxies=self.proxies, timeout=self.timeout) return res.json()#(int(res.json()['result'], 16)) / math.pow(10,18) def transfer(self, account, to, amount, gaslimit, **kw): 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()) def transfer_eip1559(self, account, to, amount, gaslimit=21000, priority_fee=None, max_gas_fee=None, **kw): """eip 1559发送tx, 更节省gas""" amount = int(amount, 16) if isinstance(amount, str) else int(amount) gaslimit = int(gaslimit, 16) if not isinstance(gaslimit, int) else gaslimit if not priority_fee: priority_fee = self.get_max_PriorityFeePerGas()['result'] priority_fee = int(priority_fee, 16) if not isinstance(priority_fee, int) else priority_fee if not max_gas_fee: basefee = int(self.get_fee_history()['result']['baseFeePerGas'][-1], 16) max_gas_fee = 2 * basefee + priority_fee max_gas_fee = int(max_gas_fee, 16) if not isinstance(max_gas_fee, int) else max_gas_fee nonce = int(self.get_transaction_count_by_address(account.address)['result'], 16) tx = {'from': account.address, 'value': amount,'to': to, 'gas': gaslimit, 'maxPriorityFeePerGas': priority_fee, 'maxFeePerGas': max_gas_fee, '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 = 'xxxxxx' # 这里替换成自己的私钥 account = web3.Account.from_key(privkey) COIN_DECIMALS = math.pow(10, 18) # 主币精度 rpc = Rpc() value = 0.01 # 要存款的数量 method = '0xdeace8f5' # 存款方法hash值 uint_0 = '000000000000000000000000000000000000000000000000000000000000e704' # chainid addr_1 = account.address[2:].rjust(64, '0') # recipient amount = int(value * COIN_DECIMALS) uint_2 = hex(amount)[2:].rjust(64, '0') # amount uint_3 = '0000000000000000000000000000000000000000000000000000000000000000' # amountOutMin time_4 = hex(int(time.time() + 7 * 86400))[2:].rjust(64, '0') # deadline addr_5 = '00000000000000000000000081682250d4566b2986a2b33e23e7c52d401b7ab7' # relayer uint_6 = '0000000000000000000000000000000000000000000000000000000000000000' # relayerFee data = method + uint_0 + addr_1 +uint_2 + uint_3 + time_4 + addr_5 + uint_6 amount += (0.01 * COIN_DECIMALS) data = data.lower() gaslimit = 130000 to = '0xe85b69930fc6d59da385c7cc9e8ff03f8f0469ba' # linea存款的合约地址 to = web3.Web3.toChecksumAddress(to) res = rpc.transfer_eip1559(account, to, amount, gaslimit, data=data) print(res) 存款成功 ![](https://storage.googleapis.com/papyrus_images/cace7bfe9998c1a41a7df3092799c1ad24b6a522d177cb046b93728ed2945340.png) 代码已上传 [ simple-airdrop-demo/linea 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/linea) 2层上Uniswap的交互可以参考 [Scroll 的代码](https://github.com/junjie9021/simple-airdrop-demo/blob/main/scroll/uniswap.py)， 改下rpc地址就行 ### 往期代码交互教程 * [arb-claim教程](https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/HM6b0DDRN6fz-_csavo2zG78fj0qe_OpTzZCb_G9wSk) * [scroll alpha test bridge代码交互](https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/O04bGQYMc6H7fhYiCBdbpOAJl_ygG50ehW6LQRsRsvg) * [aave gho稳定币项目代码交互教程](https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/tdjYv4dEnsQry_U44kj0sbDa5htuRBYHpUf45w8v-qc) * [base 存款代码交互教程](https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/IeEw0Qp3MYbwFZx111fi1J25Dm8JLcm6avEHv_72R-0) * [sui mint nft 代码交互教程](https://mirror.xyz/0x7b52FD04cC45B26F5bdea1CD7c8c56A00A3F859B/XHRTueAW7jk13TOHVdPchzkM38PnDxidsJqY2TCnqTQ) 我的 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