def handle_wallet_balance(args):
cfg = load_wallet_config(args)
root_key = binascii.unhexlify(cfg['root_key'])
hdpass = derive_hdpassphase(xpriv_to_xpub(root_key))
# iterate utxo.
print('Searching for utxo...')
store = Storage(args.root)
txouts = []
for txin, txout in store.iter_utxo():
if Address.decode(txout.addr).get_derive_path(hdpass):
txouts.append(txout)
balance = sum(out.c for out in txouts)
print('balance:', balance)
print('details:')
for out in txouts:
print(base58.b58encode(out.addr), out.c)
def handle_sign(args):
passphase = input_passphase()
cfg = load_wallet_config(args)
root_xpriv = binascii.unhexlify(cfg['root_key'])
root_xpub = xpriv_to_xpub(root_xpriv)
hdpass = derive_hdpassphase(root_xpub)
addr = Address.decode_base58(args.addr)
path = addr.get_derive_path(hdpass)
if path is None:
print('the address don\'t belong to this wallet')
return
xpriv = derive_key(root_xpriv, passphase, path, DERIVATION_V1)
xpub = xpriv_to_xpub(xpriv)
if not addr.verify_pubkey(xpub):
print('the passphase is wrong')
return
sig = encrypted_sign(xpriv, passphase, args.message.encode('utf-8'))
print(
json.dumps({
'xpub': binascii.hexlify(xpub).decode(),
'addr': args.addr,
'msg': args.message,
'sig': binascii.hexlify(sig).decode(),
}))