def _prepare_sender(args: Any) -> Account:
if args.pem:
sender = Account(pem_file=args.pem, pem_index=args.pem_index)
elif args.keyfile and args.passfile:
sender = Account(key_file=args.keyfile, pass_file=args.passfile)
else:
raise errors.NoWalletProvided()
sender.nonce = args.nonce
if args.recall_nonce:
sender.sync_nonce(ElrondProxy(args.proxy))
return sender
def compute_dns_address_for_shard_id(shard_id) -> Address:
deployer_pubkey_prefix = InitialDNSAddress[:len(InitialDNSAddress) -
ShardIdentiferLen]
deployer_pubkey = deployer_pubkey_prefix + bytes([0, shard_id])
deployer = Account(address=Address(deployer_pubkey))
deployer.nonce = 0
# Workaround: currently, in erdpy, in order to compute the address of a contract, one has to create an instance of the class "SmartContract".
# This might change in the future.
contract = SmartContract()
contract.owner = deployer
contract.compute_address()
return contract.address