def dump_to(self, f: Any, extra: Any = {}):
dump: Any = utils.Object()
dump.tx = self.to_dictionary()
dump.hash = self.hash or ""
dump.data = self.data
dump.__dict__.update(extra)
f.writelines([dump.to_json(), "\n"])
def _interpret_return_data(self, data):
try:
as_bytes = base64.b64decode(data)
as_hex = as_bytes.hex()
as_number = int(as_hex, 16)
result = utils.Object()
result.base64 = data
result.hex = as_hex
result.number = as_number
return result
except Exception:
logger.warn(f"Cannot interpret return data: {data}")
return None
def main():
logging.basicConfig(level=logging.DEBUG)
parser = ArgumentParser()
parser.add_argument("--proxy", default="https://testnet-api.elrond.com")
parser.add_argument("--pem", required=True)
parser.add_argument("--reward-address",
required=True,
help="the reward address")
parser.add_argument("--nodes-file",
required=True,
help="file containing list of BLS keys, one per line")
parser.add_argument("--value", required=True, help="the value to stake")
args = parser.parse_args()
proxy_url = args.proxy
reward_address = Address(args.reward_address)
lines = utils.read_lines(args.nodes_file)
value = args.value
chain = config.get_chain_id()
print("Reward address:")
print(reward_address.bech32())
confirm_continuation()
print("Number of Nodes to stake:", len(lines))
confirm_continuation()
for line in lines:
print(line[:8], "...", line[-8:])
confirm_continuation()
print("Elrond Proxy (or Observer) address:", proxy_url)
print("Chain ID:", chain)
confirm_continuation()
print("Value to stake:")
print(int(value))
print(int(value) / int(math.pow(10, 18)), "ERD")
confirm_continuation()
stake_args: Any = utils.Object()
stake_args.reward_address = reward_address.bech32()
stake_args.number_of_nodes = len(lines)
# Minor programming artifice (the CSV formatting),
# so that we are compatible with erdpy 0.7.2 (this will change in the future)
stake_args.nodes_public_keys = ",".join(lines)
stake_args.estimate_gas = True
stake_args.gas_price = 1000000000
stake_args.value = args.value
stake_args.pem = args.pem
stake_args.proxy = proxy_url
stake_args.chain = chain
stake_args.version = config.get_tx_version()
stake_args.recall_nonce = True
print("Transaction will now be sent.")
confirm_continuation()
facade.prepare_and_send_stake_transaction(stake_args)
print("Done.")