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corpettycorpetty
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changed Tokens class to take contract address instead of token name.
1 parent dc375dd commit 96942af

25 files changed

+451
-54
lines changed

‎build/lib/etherscan/__init__.py

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__author__ = 'Corey Petty'

‎build/lib/etherscan/accounts.py

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from .client import Client
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import re
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class Account(Client):
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def __init__(self, address=Client.dao_address, api_key='YourApiKeyToken'):
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Client.__init__(self, address=address, api_key=api_key)
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self.url_dict[self.MODULE] = 'account'
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def get_balance(self):
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self.url_dict[self.ACTION] = 'balance'
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self.url_dict[self.TAG] = 'latest'
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self.build_url()
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req = self.connect()
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return req['result']
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def get_balance_multiple(self):
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self.url_dict[self.ACTION] = 'balancemulti'
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self.url_dict[self.TAG] = 'latest'
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self.build_url()
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req = self.connect()
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return req['result']
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def get_transaction_page(self, page=1, offset=10000, sort='asc', internal=False) -> list:
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"""
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Get a page of transactions, each transaction returns list of dict with keys:
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nonce
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hash
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cumulativeGasUsed
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gasUsed
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timeStamp
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blockHash
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value (in wei)
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input
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gas
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isInternalTx
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contractAddress
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confirmations
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gasPrice
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transactionIncex
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to
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from
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isError
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blockNumber
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sort options:
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'asc' -> ascending order
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'des' -> descending order
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internal options:
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True -> Gets the internal transactions of a smart contract
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False -> (default) get normal external transactions
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"""
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if internal:
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self.url_dict[self.ACTION] = 'txlistinternal'
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else:
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self.url_dict[self.ACTION] = 'txlist'
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self.url_dict[self.PAGE] = str(page)
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self.url_dict[self.OFFSET] = str(offset)
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self.url_dict[self.SORT] = sort
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self.build_url()
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req = self.connect()
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return req['result']
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def get_all_transactions(self, offset=10000, sort='asc', internal=False) -> list:
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if internal:
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self.url_dict[self.ACTION] = 'txlistinternal'
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else:
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self.url_dict[self.ACTION] = 'txlist'
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self.url_dict[self.PAGE] = str(1)
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self.url_dict[self.OFFSET] = str(offset)
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self.url_dict[self.SORT] = sort
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self.build_url()
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trans_list = []
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while True:
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self.build_url()
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req = self.connect()
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if "No transactions found" in req['message']:
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print("Total number of transactions: {}".format(len(trans_list)))
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self.page = ''
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return trans_list
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else:
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trans_list += req['result']
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# Find any character block that is a integer of any length
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page_number = re.findall(r'[1-9](?:\d{0,2})(?:,\d{3})*(?:\.\d*[1-9])?|0?\.\d*[1-9]|0', self.url_dict[self.PAGE])
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print("page {} added".format(page_number[0]))
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self.url_dict[self.PAGE] = str(int(page_number[0]) + 1)
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def get_blocks_mined_page(self, blocktype='blocks', page=1, offset=10000) -> list:
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"""
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Get a page of blocks mined by given address, returns list of dict with keys:
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blockReward (in wei)
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blockNumber
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timeStamp
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blocktype options:
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'blocks' -> full blocks only
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'uncles' -> uncles only
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"""
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self.url_dict[self.ACTION] = 'getminedblocks'
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self.url_dict[self.BLOCK_TYPE] = blocktype
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self.url_dict[self.PAGE] = str(page)
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self.url_dict[self.OFFSET] = str(offset)
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self.build_url()
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req = self.connect()
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return req['result']
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def get_all_blocks_mined(self, blocktype='blocks', offset=10000) -> list:
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self.url_dict[self.ACTION] = 'getminedblocks'
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self.url_dict[self.BLOCK_TYPE] = blocktype
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self.url_dict[self.PAGE] = str(1)
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self.url_dict[self.OFFSET] = str(offset)
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blocks_list = []
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while True:
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self.build_url()
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req = self.connect()
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print(req['message'])
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if "No transactions found" in req['message']:
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print("Total number of blocks mined: {}".format(len(blocks_list)))
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return blocks_list
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else:
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blocks_list += req['result']
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# Find any character block that is a integer of any length
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page_number = re.findall(r'[1-9](?:\d{0,2})(?:,\d{3})*(?:\.\d*[1-9])?|0?\.\d*[1-9]|0', self.url_dict[self.PAGE])
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print("page {} added".format(page_number[0]))
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self.url_dict[self.PAGE] = str(int(page_number[0]) + 1)
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def get_internal_by_hash(self, tx_hash=''):
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"""
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Currently not implemented
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:return:
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"""
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pass
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def update_transactions(self, address, trans):
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"""
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Gets last page of transactions (last 10k trans) and updates current trans book (book)
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"""
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pass

‎build/lib/etherscan/client.py

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import requests
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import collections
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# Assume user puts his API key in the api_key.json file under variable name "key"
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class Client(object):
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dao_address = '0xbb9bc244d798123fde783fcc1c72d3bb8c189413'
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# Constants
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PREFIX = 'https://api.etherscan.io/api?'
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MODULE = 'module='
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ACTION = '&action='
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CONTRACT_ADDRESS = '&contractaddress='
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ADDRESS = '&address='
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OFFSET = '&offset='
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PAGE = '&page='
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SORT = '&sort='
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BLOCK_TYPE = '&blocktype='
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TO = '&to='
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VALUE = '&value='
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DATA = '&data='
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POSITION = '&='
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HEX = '&hex='
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GAS_PRICE = '&gasPrice='
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GAS = '&gas='
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START_BLOCK = '&startblock='
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END_BLOCK = '&endblock='
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BLOCKNO = '&blockno='
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TXHASH = '&txhash='
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TAG = '&tag='
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BOOLEAN = '&boolean='
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INDEX = '&index='
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API_KEY = '&apikey='
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url_dict = {}
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def __init__(self, address, api_key=''):
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self.http = requests.session()
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self.url_dict = collections.OrderedDict([
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(self.MODULE, ''),
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(self.ADDRESS, ''),
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(self.OFFSET, ''),
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(self.PAGE, ''),
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(self.SORT, ''),
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(self.BLOCK_TYPE, ''),
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(self.TO, ''),
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(self.VALUE, ''),
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(self.DATA, ''),
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(self.POSITION, ''),
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(self.HEX, ''),
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(self.GAS_PRICE, ''),
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(self.GAS, ''),
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(self.START_BLOCK, ''),
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(self.END_BLOCK, ''),
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(self.BLOCKNO, ''),
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(self.TXHASH, ''),
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(self.TAG, ''),
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(self.BOOLEAN, ''),
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(self.INDEX, ''),
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(self.API_KEY, api_key)]
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)
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# self.url_dict[API_KEY] = str(api_key)
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self.check_and_get_api()
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# self.key = self.URL_BASES['key'] + self.API_KEY
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if (len(address) > 20) and (type(address) == list):
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print("Etherscan only takes 20 addresses at a time")
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quit()
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elif (type(address) == list) and (len(address) <= 20):
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self.url_dict[self.ADDRESS] = ','.join(address)
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else:
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self.url_dict[self.ADDRESS] = address
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def build_url(self):
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self.url = self.PREFIX + ''.join([param + val if val else '' for param, val in self.url_dict.items()])
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def connect(self):
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# TODO: deal with "unknown exception" error
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try:
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req = self.http.get(self.url)
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except requests.exceptions.ConnectionError:
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print("Connection refused")
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exit()
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if req.status_code == 200:
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# Check for empty response
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if req.text:
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if req.json()['status'] == '1':
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return req.json()
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else:
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print(req.json()['message'])
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exit()
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else:
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print("Invalid Request")
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exit()
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else:
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print("Problem with connection, status code: ", req.status_code)
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exit()
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def check_and_get_api(self):
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if self.url_dict[self.API_KEY]: # Check if api_key is empty string
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pass
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else:
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self.url_dict[self.API_KEY] = input('Please type your EtherScan.io API key: ')

‎build/lib/etherscan/contracts.py

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from .client import Client
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class Contract(Client):
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def __init__(self, address=Client.dao_address, api_key='YourApiKeyToken'):
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Client.__init__(self, address=address, api_key=api_key)
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self.url_dict[self.MODULE] = 'contract'
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def get_abi(self):
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self.url_dict[self.ACTION] = 'getabi'
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self.build_url()
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req = self.connect()
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return req['result']

‎build/lib/etherscan/stats.py

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from .client import Client
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class Stats(Client):
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def __init__(self, api_key='YourApiKeyToken'):
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Client.__init__(self, address='', api_key=api_key)
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self.url_dict[self.MODULE] = 'stats'
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def get_total_ether_supply(self):
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self.url_dict[self.ACTION] = 'ethsupply'
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self.build_url()
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req = self.connect()
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return req['result']
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def get_ether_last_price(self):
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self.url_dict[self.ACTION] = 'ethprice'
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self.build_url()
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req = self.connect()
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return req['result']

‎build/lib/etherscan/tokens.py

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from .client import Client
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class Tokens(Client):
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def __init__(self, contract_address, api_key='YourApiKeyToken'):
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Client.__init__(self, address='', api_key=api_key)
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# self.url_dict[self.TOKEN_NAME] = tokenname
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self.url_dict[self.CONTRACT_ADDRESS] = contract_address
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def get_total_supply(self):
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self.url_dict[self.ACTION] = 'tokensupply'
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self.url_dict[self.MODULE] = 'stats'
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self.build_url()
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req = self.connect()
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return req['result']
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def get_token_balance(self, address):
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self.url_dict[self.ADDRESS] = address
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self.url_dict[self.MODULE] = 'account'
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self.url_dict[self.ACTION] = 'tokenbalance'
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self.build_url()
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req = self.connect()
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return req['result']

‎build/lib/examples/__init__.py

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__author__ = 'Corey Petty'

‎build/lib/examples/accounts/__init__.py

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__author__ = 'Corey Petty'

‎build/lib/examples/accounts/get_all_blocks_mined.py

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from etherscan.accounts import Account
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import json
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with open('../../api_key.json', mode='r') as key_file:
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key = json.loads(key_file.read())['key']
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address = '0x2a65aca4d5fc5b5c859090a6c34d164135398226'
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api = Account(address=address, api_key=key)
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blocks = api.get_all_blocks_mined(offset=10000, blocktype='uncles')
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print(blocks)

‎build/lib/examples/accounts/get_all_transactions.py

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from etherscan.accounts import Account
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import json
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with open('../../api_key.json', mode='r') as key_file:
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key = json.loads(key_file.read())['key']
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# address = ['0xddbd2b932c763ba5b1b7ae3b362eac3e8d40121a', '0xddbd2b932c763ba5b1b7ae3b362eac3e8d40121a']
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address = '0x49edf201c1e139282643d5e7c6fb0c7219ad1db7'
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api = Account(address=address, api_key=key)
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transactions = api.get_all_transactions(offset=10000, sort='asc', internal=True)
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print(transactions[0])

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