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sito.py
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sito.py
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#!/usr/bin/env python3
import argparse
import pprint
import tokenval
import tokenio
import shelve
import bitcoin
import logging
import codecs
import tokenmove
from sys import stdin, stdout
log = logging.getLogger(__name__)
def pp(value):
pprint.PrettyPrinter().pprint(value)
def cmdBalances(args):
log.info("Fetching balances")
balances = tokenval.getBalances()
pp(balances)
def cmdProcess(args):
for txn in tokenio.Reader(stdin.buffer):
log.info("Processing %s.", txn)
tokenval.process(txn)
def cmdNameToken(args):
regtok = tokenval.RegisteredToken(args.addr, args.tokenid)
tokenval.db[regtok.handle] = regtok
def cmdImportPrivs(args):
for l in stdin:
ls = l.split()
for x in ls:
try:
privkey = bitcoin.b58check_to_hex(x)
addr = bitcoin.privkey_to_address(privkey)
tokenval.db["PRIVKEY_"+addr] = privkey
except:
pass
def cmdListPrivs(args):
addrs = []
for key in tokenval.db:
if key.startswith("PRIVKEY_"):
addrs.append(key[len("PRIVKEY_"):])
pp(addrs)
def cmdListDB(args):
pp(list(tokenval.db.keys()))
def cmdDelete(args):
for k in args.key:
if k in tokenval.db:
del tokenval.db[k]
else:
print("Key %s not in DB.", k)
def cmdExport(args):
for k in args.key:
if k in tokenval.db:
txn=tokenval.db[k]
txn.write(stdout.buffer)
stdout.buffer.flush()
else:
print("Key %s not in DB.", k)
def cmdMove(args):
outputs = [(x.split(":")[0], int(x.split(":")[1])) for x in args.out]
change = args.change
tokenid = args.tokenid
toktxn, octxn = tokenmove.moveTokens(
tokenid,
outputs,
change)
if toktxn is not None and octxn is not None:
toktxn.write(stdout.buffer)
octxn.write(stdout.buffer)
stdout.buffer.flush()
stdout.flush()
if __name__ == "__main__":
tokenval.set_db(shelve.open("test.db"))
try:
parse = argparse.ArgumentParser()
parse.add_argument("--debug", action='store_true', default=False)
sub = parse.add_subparsers()
parse_balances = sub.add_parser('balances', help='Show an overview of token balances')
parse_balances.set_defaults(func=cmdBalances)
parse_process = sub.add_parser('process', help='Load and process token or BCH transactions')
parse_process.set_defaults(func=cmdProcess)
parse_nametoken = sub.add_parser('name-token', help='Name a token')
parse_nametoken.add_argument("addr", type=str)
parse_nametoken.add_argument("tokenid", type=str)
parse_nametoken.set_defaults(func=cmdNameToken)
parse_importprivs = sub.add_parser('import-privs', help='Import private key(s) from stdin (DANGER!)')
parse_importprivs.set_defaults(func=cmdImportPrivs)
parse_listprivs = sub.add_parser('list-privs', help='List addresses for known private keys')
parse_listprivs.set_defaults(func=cmdListPrivs)
parse_move = sub.add_parser('move', help='Move monmey, creating token and BCH transactions. Can also create new tokens if blank inputs are available.')
parse_move.add_argument("tokenid", type=str, help="The token ID (name)")
parse_move.add_argument("change", type=str, help="Change address")
parse_move.add_argument("--out", type=str, action='append', help="A destination in the form of address:amount", required=True)
parse_move.set_defaults(func=cmdMove)
parse_listdb = sub.add_parser('list-db', help='List keys in DB')
parse_listdb.set_defaults(func=cmdListDB)
parse_delete = sub.add_parser('delete', help='Delete item from DB')
parse_delete.add_argument("key", type=str, action='append')
parse_delete.set_defaults(func=cmdDelete)
parse_export = sub.add_parser("export", help='Export transactions')
parse_export.add_argument("key", type=str, action='append')
parse_export.set_defaults(func=cmdExport)
args = parse.parse_args()
if args.debug:
logging.basicConfig(level=logging.DEBUG)
if "func" in args:
args.func(args)
else:
print("You need to call one of the available subcommands.")
finally:
tokenval.db.close()