主页 > imtokendapp授权 > bip44：ETH钱包助记词创建（BIP44），密钥库生成，
bip44：ETH钱包助记词创建（BIP44），密钥库生成，
私钥认证URL:\n", u"==" * 15)print (u"mnemonic\t: ", ec_obj.mnemonic_codes)print (u"address\t: ", ec_obj.address)print (u "Public key\t: ", ec_obj.public_key)print (u"私钥\t: ", ec_obj.private_key)print ("\n", u"==" * 15)print (u"生成keystore文件：私钥=> 密钥库\n", u"==" * 15)keystore = ec_obj.keystore("password")print(u"KeyStore\t: ", json.dumps(keystore, indent=4))print("\ n", u"==" * 15)print (u"解码密钥库文件：keystore => 私钥\n", u"==" * 15)ec_obj2 = EtherCommon.decode_keystore_from_json(keystore, "password") print ( u"地址\t:", ec_obj2.
地址)print (u"公钥\t: ", ec_obj2.public_key)print (u"私钥\t: ", ec_obj2.private_key)print ("\n", u"==" * 15)print (u "解码私钥：私钥=>公钥+地址\n", u"==" * 15)ec_obj3 = EtherCommon. decode_private_key_from_str(ec_obj2.private_key) print (u"address\t: ", ec_obj3.address) print (u"public key\t: ", ec_obj3.public_key) print (u"private key\t: ", ec_obj3.private_key) def send_tx(self, keystore, password, to, value,): """TODO: Private chain initiate transfer transaction test"""# ether common objectgec_obj = EtherCommon. decode_keystore_from_json(keystore, password) v = self.
w3。 toWei(value, "ether")tx_hash = gec_obj. web3py_transaction(self.w3, to, v) print("Send Ether from: %s, to: %s, value: %s" %(gec_obj.address, to, v))_ = self. waiting_for_transaction(tx_hash) def deploy_contract_and_tx(self): """TODO: 使用keystore部署智能合约并执行转账测试"""# 1.发送以太币到新建的钱包地址 print("""###### ################################################## ##########\n####### # send 3 ether from coinbase to account1# ##### ###\n############ ################################################ ＃＃＃＃＃＃＃“““）自己。 send_tx（自我。
coinbase_keystore，自我。 coinbase_password以太坊助记词私钥，自我。 账户1。 address, 3)# 2. 使用新的钱包地址只发现合约 print("\n\n\n")print("""################## ###############################################\ n######## 与帐户 1 部署合约#########\n########################## #########################################""") 打印（self.contract_info [“来源”]) nonce = self. w3。 伦理。 getTransactionCount(to_checksum_address(self.account1.address)) tx_hash = self. 账户1。 web3py_contract_deploy(self.w3, nonce, self.contract_info["abi"], self.
contract_info["字节码"], (10 ** 8))tx_receipt = self. waiting_for_transaction(tx_hash) contract_address = tx_receipt['contractAddress'] print("Contract Address : %s" % contract_address)# 3. 智能合约中的代币交易 print("\n\n\n")print("""## ################################################# ###############\n######## #send token from account1 to account2# ########\n######## ################################################## #########""") 合同 = 自我。 w3。 伦理。 contract(address=contract_address, abi=self.contract_info["abi"])nonce += 1# 连续操作账户时，需要手动分配一个nonce以太坊助记词私钥，防止Error: replacement transaction underpriced for i in range(0,5 ):v = 100 * itx_hash = self.
账户1。 web3py_contract_transaction(self.w3, contract, self.account2.address, v, nonce+i) print("Transaction Hash :", tx_hash)_ = self. waiting_for_transaction(tx_hash)#4。 查询智能合约代币余额 print("\n\n\n")print("[Wallet] %s token: " % self.account1.address, contract.functions.balanceOf(to_checksum_address(self.account1.address )) .call())print("[Wallet] %s token: " % self.account2.address, contract.functions.balanceOf(to_checksum_address(self.account2.address)).call()) def waiting_for_transaction(self, tx_hash, msg = "Waiting transaction receipt", secs = 2):# tx = "0x%s" % tx_hash if not tx_hash.
startswith("0x") else tx_hashprint("Get transaction receipt: %s" % tx_hash) tx_receipt = Nonewhile not tx_receipt: tx_receipt = self. w3。 伦理。 getTransactionReceipt(tx_hash)if not tx_receipt:print("%s, sleep %s seconds..." % (msg, secs))time. 睡眠（秒）返回 tx_receiptif __name__ ==“__main__”：TestBip44（）。 deploy_contract_and_tx()">
# -*- encoding:utf8 -*- """ author: quanbin_zhu time : 2018/4/18 10:52 """ import json import time from web3 import Web3, HTTPProvider from eth_utils import to_checksum_address from eth_bip44 import EtherCommon, EtherError # 用户钱包 keystore keystore_json = {"address":"9b4eabea5d69a3c434c40f84f65282f6b4d9b232","crypto":{"cipher":"aes-128-ctr","ciphertext":"0c1a562d3a28682f28a02de89927adbacd99168e9efa48fe3ff0a85df70febac","cipherparams":{"iv":"6cdadf4f3f38af7a4aee1843198a9c00"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":262144,"p":1,"r":8,"salt":"20b525e4dbfac089dd9c5c65fb873a9e530d42f47610647fe31b23f6e348f58e"},"mac":"1651c2597ccedb675f372ad49f0ad30fb5a6c604ee5bda7283e35ed3f9da3ba7"},"id":"6d3f052d-bdf7-411f-bc99-86b7e73fb6a3","version":3} # 钱包密码 password = "123456" http_url = "http://192.168.3.193:8541" class TestBip44(object): def __init__(self, ck=keystore_json, cp=password): # web3 实例 self.w3 = Web3(HTTPProvider(http_url)) self.w3.eth.enable_unaudited_features() self.coinbase_keystore = ck self.coinbase_password = cp self.account1 = EtherCommon.generate_eth_mnemonic() self.account2 = EtherCommon.generate_eth_mnemonic() # compile with truffle with open("BoreyToken.json") as fp: data = fp.read() self.contract_info = json.loads(data) def create_wallet_with_mnemonic(self): """ TODO: 助记词创建测试， keystore解码 """ ec_obj = EtherCommon.generate_eth_mnemonic() print (u"==" * 15, u"\n账号带助记词的以太坊钱包： 助记词 => 私钥 认证网址：https://iancoleman.io/bip39/\n", u"==" * 15) print (u"助记词\t: ", ec_obj.mnemonic_codes) print (u"地址\t: ", ec_obj.address) print (u"公钥\t: ", ec_obj.public_key) print (u"私钥\t: ", ec_obj.private_key) print ("\n", u"==" * 15) print (u"生成keystore文件： 私钥 => keystore \n", u"==" * 15) keystore = ec_obj.keystore("password") print (u"KeyStore\t: ", json.dumps(keystore, indent=4)) print ("\n", u"==" * 15) print (u"解码keystore文件： keystore => 私钥 \n", u"==" * 15) ec_obj2 = EtherCommon.decode_keystore_from_json(keystore, "password") print (u"地址\t: ", ec_obj2.address) print (u"公钥\t: ", ec_obj2.public_key) print (u"私钥\t: ", ec_obj2.private_key) print ("\n", u"==" * 15) print (u"解码私钥： 私钥 => 公钥 + 地址 \n", u"==" * 15) ec_obj3 = EtherCommon.decode_private_key_from_str(ec_obj2.private_key) print (u"地址\t: ", ec_obj3.address) print (u"公钥\t: ", ec_obj3.public_key) print (u"私钥\t: ", ec_obj3.private_key) def send_tx(self, keystore, password, to, value,): """ TODO: 私链发起转账交易测试 """ # ether common object gec_obj = EtherCommon.decode_keystore_from_json(keystore, password) v = self.w3.toWei(value, "ether") tx_hash = gec_obj.web3py_transaction(self.w3, to, v) print("Send Ether from: %s, to: %s, value: %s" % (gec_obj.address, to, v)) _ = self.waiting_for_transaction(tx_hash) def deploy_contract_and_tx(self): """ TODO: 使用keystore部署智能合约并进行转账测试 """ # 1. 发送ether到新创建的钱包地址 print( """################################################################\n######## send 3 ether from coinbase to account1 #########\n################################################################""") self.send_tx(self.coinbase_keystore, self.coinbase_password, self.account1.address, 3) # 2. 使用新的钱包地址进行发现只能合约 print("\n\n\n") print( """################################################################\n######## deploy contract with account1 #########\n################################################################""") print(self.contract_info["source"]) nonce = self.w3.eth.getTransactionCount(to_checksum_address(self.account1.address)) tx_hash = self.account1.web3py_contract_deploy(self.w3, nonce, self.contract_info["abi"], self.contract_info["bytecode"], (10 ** 8)) tx_receipt = self.waiting_for_transaction(tx_hash) contract_address = tx_receipt['contractAddress'] print("Contract Address : %s" % contract_address) # 3. 智能合约中token 交易 print("\n\n\n") print( """################################################################\n######## send token from account1 to account2 #########\n################################################################""") contract = self.w3.eth.contract(address=contract_address, abi=self.contract_info["abi"]) nonce += 1 # 连续操作一个账号时， 需手动赋值 nonce， 防止 Error: replacement transaction underpriced for i in range(0,5): v = 100 * i tx_hash = self.account1.web3py_contract_transaction(self.w3, contract, self.account2.address, v, nonce+i) print("Transaction Hash :", tx_hash) _ = self.waiting_for_transaction(tx_hash) # 4. 查询智能合约token的余额 print("\n\n\n") print("[Wallet] %s token: " % self.account1.address, contract.functions.balanceOf(to_checksum_address(self.account1.address)).call()) print("[Wallet] %s token: " % self.account2.address, contract.functions.balanceOf(to_checksum_address(self.account2.address)).call()) def waiting_for_transaction(self, tx_hash, msg = "Waiting transaction receipt", secs = 2): # tx = "0x%s" % tx_hash if not tx_hash.startswith("0x") else tx_hash print("Get transaction receipt: %s" % tx_hash) tx_receipt = None while not tx_receipt: tx_receipt = self.w3.eth.getTransactionReceipt(tx_hash) if not tx_receipt: print("%s, sleep %s seconds ... " % (msg, secs)) time.sleep(secs) return tx_receipt if __name__ == "__main__": TestBip44().deploy_contract_and_tx()
