def convert(self, amount, account=None, request_id=None):
""" Convert SteemDollars to Steem (takes one week to settle)
:param float amount: number of VESTS to withdraw
:param str account: (optional) the source account for the transfer
if not ``default_account``
:param str request_id: (optional) identifier for tracking the
conversion`
"""
if not account:
account = configStorage.get("default_account")
if not account:
raise ValueError("You need to provide an account")
if request_id:
request_id = int(request_id)
else:
request_id = random.getrandbits(32)
op = operations.Convert(
**{
"owner":
account,
"requestid":
request_id,
"amount":
'{:.{prec}f} {asset}'.format(
float(amount), prec=3, asset='SBD')
})
return self.finalizeOp(op, account, "active")
def test_convert(self):
op = operations.Convert(**{
"owner": "xeroc",
"requestid": 2342343235,
"amount": "100.000 SBD"
})
ops = [operations.Operation(op)]
tx = SignedTransaction(ref_block_num=ref_block_num,
ref_block_prefix=ref_block_prefix,
expiration=expiration,
operations=ops)
tx = tx.sign([wif], chain=self.steem.chain_params)
tx_wire = hexlify(bytes(tx)).decode("ascii")
compare = ("f68585abf4dce7c804570108057865726f6343529d8ba0860100000"
"00000035342440000000000011f3d22eb66e5cddcc90f5d6ca0bd7a"
"43e0ab811ecd480022af8a847c45eac720b342188d55643d8cb1711"
"f516e9879be2fa7dfa329b518f19df4afaaf4f41f7715")
self.assertEqual(compare[:-130], tx_wire[:-130])
