mirror of
git://holbrook.no/eth-monitor.git
synced 2024-11-16 10:16:48 +01:00
58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
# standard imports
|
|
import urllib.request
|
|
import json
|
|
|
|
# external imports
|
|
from hexathon import add_0x
|
|
from chainlib.eth.block import (
|
|
block_by_hash,
|
|
Block,
|
|
)
|
|
from chainlib.eth.tx import (
|
|
Tx,
|
|
receipt,
|
|
)
|
|
|
|
|
|
class Importer:
|
|
|
|
def __init__(self, rpc, api_key, filters=[], block_callback=None):
|
|
self.api_key = api_key
|
|
self.filters = filters
|
|
self.rpc = rpc
|
|
self.block_callback = block_callback
|
|
|
|
|
|
def get(self, address):
|
|
#f = open('sample_import.json', 'r')
|
|
#o = json.load(f)
|
|
#f.close()
|
|
o = self.get_api(address)
|
|
|
|
for v in o['result']:
|
|
o = block_by_hash(v['blockHash'])
|
|
r = self.rpc.do(o)
|
|
block = Block(r)
|
|
|
|
if self.block_callback != None:
|
|
self.block_callback(block)
|
|
|
|
tx_src = block.txs[int(v['transactionIndex'])]
|
|
|
|
o = receipt(tx_src['hash'])
|
|
r = self.rpc.do(o)
|
|
|
|
tx = Tx.from_src(tx_src, block=block, rcpt=r)
|
|
|
|
for fltr in self.filters:
|
|
fltr.filter(self.rpc, block, tx)
|
|
|
|
|
|
def get_api(self, address):
|
|
a = add_0x(address)
|
|
req = urllib.request.Request(url='https://api.etherscan.io/api?module=account&action=txlist&address={}&tag=latest&api_key={}'.format(a, self.api_key))
|
|
req.add_header('Content-Length', 0)
|
|
req.add_header('Accept', 'application/json')
|
|
r = urllib.request.urlopen(req)
|
|
return json.load(r)
|