ail-framework/bin/lib/btc_ail.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import json
import requests
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages/'))
import Cryptocurrency
blockchain_all='https://blockchain.info/rawaddr'
# pre-alpha script
# default nb_transactions = 50
def get_bitcoin_info(bitcoin_address, nb_transaction=50):
dict_btc = {}
set_btc_in = set()
set_btc_out = set()
req = None
try:
req = requests.get('{}/{}?limit={}'.format(blockchain_all, bitcoin_address, nb_transaction))
jreq = req.json()
except Exception as e:
print(e)
return dict_btc
#print(json.dumps(jreq))
dict_btc['n_tx'] = jreq['n_tx']
dict_btc['total_received'] = float(jreq['total_received'] / 100000000)
dict_btc['total_sent'] = float(jreq['total_sent'] / 100000000)
dict_btc['final_balance'] = float(jreq['final_balance'] / 100000000)
for transaction in jreq['txs']:
for input in transaction['inputs']:
if 'addr' in input['prev_out']:
if input['prev_out']['addr'] != bitcoin_address:
set_btc_in.add(input['prev_out']['addr'])
for output in transaction['out']:
if 'addr' in output:
if output['addr'] != bitcoin_address:
set_btc_out.add(output['addr'])
dict_btc['btc_in'] = filter_btc_seen(set_btc_in)
dict_btc['btc_out'] = filter_btc_seen(set_btc_out)
return dict_btc
# filter btc seen in ail
def filter_btc_seen(btc_addr_set):
list_seen_btc = []
for btc_addr in btc_addr_set:
if Cryptocurrency.cryptocurrency._exist_corelation_field('bitcoin', btc_addr):
list_seen_btc.append(btc_addr)
return list_seen_btc