def build_mint_transaction(wallet_handle: int, payment_address: str, amount: int):
outputs = [{
'recipient':
payment_address if payment_address.startswith(PAYMENT_PREFIX) else PAYMENT_PREFIX + payment_address,
'amount': amount
}]
try:
return run_coroutine(payment.build_mint_req(wallet_handle, None, json.dumps(outputs), None))
except IndyError as err:
if err.error_code == ErrorCode.CommonInvalidStructure:
raise Exception('Invalid payment address has been provided')
raise Exception(err.message)
def mint(self, outputs, text=None, mechanism=None, version=None, number_signers=3):
""" Builds a mint request. """
outputs_ready = self._prepare_outputs(outputs)
mint_request_future = build_mint_req(self._client_wallet_handle, self._wallet._trustees[0], json.dumps(outputs_ready), None)
mint_request = self._looper.loop.run_until_complete(mint_request_future)[0]
if text and mechanism and version:
mint_request = self.add_transaction_author_agreement_to_request(mint_request, text, mechanism, version)
mint_request = self._wallet.sign_request_trustees(mint_request, number_signers=number_signers)
mint_request = json.loads(mint_request)
signatures = mint_request["signatures"]
mint_request = self._sdk.sdk_json_to_request_object(mint_request)
setattr(mint_request, "signatures", signatures)
return mint_request
def mint_request(libsovtoken, payment_address, wallet, trustees, looper):
mint_future = build_mint_req(wallet,
trustees[0],
json.dumps([{"recipient": payment_address, "amount": 10}]),
None)
mint_request, _ = looper.loop.run_until_complete(mint_future)
for trustee in trustees:
mint_future = multi_sign_request(wallet, trustee, mint_request)
mint_request = looper.loop.run_until_complete(mint_future)
mint_request = json.loads(mint_request)
sigs = mint_request["signatures"]
mint_request = sdk_json_to_request_object(mint_request)
setattr(mint_request, "signatures", sigs)
return mint_request