You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.1 KiB
61 lines
2.1 KiB
from __future__ import print_function |
|
|
|
import sys, os |
|
import jmclient.btc as btc |
|
from jmclient import jm_single, get_p2pk_vbyte |
|
|
|
def quit(parser, errmsg): |
|
parser.error(errmsg) |
|
sys.exit(0) |
|
|
|
def get_utxo_info(upriv): |
|
"""Verify that the input string parses correctly as (utxo, priv) |
|
and return that. |
|
""" |
|
try: |
|
u, priv = upriv.split(',') |
|
u = u.strip() |
|
priv = priv.strip() |
|
txid, n = u.split(':') |
|
assert len(txid)==64 |
|
assert len(n) in range(1, 4) |
|
n = int(n) |
|
assert n in range(256) |
|
except: |
|
#not sending data to stdout in case privkey info |
|
print("Failed to parse utxo information for utxo") |
|
try: |
|
hexpriv = btc.from_wif_privkey(priv, vbyte=get_p2pk_vbyte()) |
|
except: |
|
print("failed to parse privkey, make sure it's WIF compressed format.") |
|
return u, priv |
|
|
|
def validate_utxo_data(utxo_datas, retrieve=False): |
|
"""For each txid: N, privkey, first |
|
convert the privkey and convert to address, |
|
then use the blockchain instance to look up |
|
the utxo and check that its address field matches. |
|
If retrieve is True, return the set of utxos and their values. |
|
""" |
|
results = [] |
|
for u, priv in utxo_datas: |
|
print('validating this utxo: ' + str(u)) |
|
hexpriv = btc.from_wif_privkey(priv, vbyte=get_p2pk_vbyte()) |
|
addr = btc.privkey_to_address(hexpriv, magicbyte=get_p2pk_vbyte()) |
|
print('claimed address: ' + addr) |
|
res = jm_single().bc_interface.query_utxo_set([u]) |
|
print('blockchain shows this data: ' + str(res)) |
|
if len(res) != 1: |
|
print("utxo not found on blockchain: " + str(u)) |
|
return False |
|
if res[0]['address'] != addr: |
|
print("privkey corresponds to the wrong address for utxo: " + str(u)) |
|
print("blockchain returned address: " + res[0]['address']) |
|
print("your privkey gave this address: " + addr) |
|
return False |
|
if retrieve: |
|
results.append((u, res[0]['value'])) |
|
print('all utxos validated OK') |
|
if retrieve: |
|
return results |
|
return True |