async def init(self, founder: Account, payer: Account, gas_price: int, gas_limit: int): tx = self.new_init_tx(payer.get_address(), gas_price, gas_limit) tx.sign_transaction(founder) if founder.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = await self._sdk.default_aio_network.send_raw_transaction(tx) return tx_hash
def revoke(self, claim_id: str, issuer: Account, payer: Account, gas_price: int, gas_limit: int): tx = self.new_revoke_tx(claim_id, issuer.get_address(), payer.get_address(), gas_price, gas_limit) tx.sign_transaction(issuer) if issuer.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = self._sdk.default_network.send_raw_transaction(tx) return tx_hash
def init(self, founder: Account, payer: Account, gas_price: int, gas_limit: int): """ Contract owner can use this interface to activate oep-4 token. """ tx = self.new_init_tx(payer.get_address(), gas_price, gas_limit) tx.sign_transaction(founder) if founder.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = self._sdk.default_network.send_raw_transaction(tx) return tx_hash
def transfer(self, from_acct: Account, to_address: Union[str, Address], amount: int, payer: Account, gas_price: int, gas_limit: int): """ This interface is used to send a transfer transaction that only for ONT or ONG. """ tx = self.new_transfer_tx(from_acct.get_address(), to_address, amount, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(from_acct) if from_acct.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) return self._sdk.default_network.send_raw_transaction(tx)
async def transfer(self, from_acct: Account, to_address: Union[str, Address], amount: int, payer: Account, gas_price: int, gas_limit: int) -> str: """ This interface is used to transfer amount of tokens to to_address asynchronously. """ tx = self.new_transfer_tx(from_acct.get_address(), to_address, amount, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(from_acct) if from_acct.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = await self._sdk.default_aio_network.send_raw_transaction(tx) return tx_hash
async def transfer_from(self, spender: Account, owner: Union[str, bytes, Address], to_address: Union[str, bytes, Address], value: int, payer: Account, gas_price: int, gas_limit: int) -> str: tx = self.new_transfer_from_tx(spender.get_address(), owner, to_address, value, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(spender) if spender.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = await self._sdk.default_aio_network.send_raw_transaction(tx) return tx_hash
async def approve(self, owner: Account, spender: Union[str, bytes, Address], amount: int, payer: Account, gas_price: int, gas_limit: int) -> str: """ This interface is used to allow spender to withdraw from owner account multiple times, up to the _value amount. If this function is called again it overwrites the current allowance with amount value. """ tx = self.new_approve_tx(owner.get_address(), spender, amount, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(owner) if owner.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = await self._sdk.default_aio_network.send_raw_transaction(tx) return tx_hash
def transfer_from(self, spender: Account, owner: Union[str, bytes, Address], to_address: Union[str, bytes, Address], value: int, payer: Account, gas_price: int, gas_limit: int) -> str: """ Transfers value amount of tokens from address owner to address to_address, and MUST fire the Transfer event. """ tx = self.new_transfer_from_tx(spender.get_address(), owner, to_address, value, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(spender) if spender.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) tx_hash = self._sdk.default_network.send_raw_transaction(tx) return tx_hash
async def approve(self, approver: Account, spender: Union[str, Address], amount: int, payer: Account, gas_price: int, gas_limit: int) -> str: """ This is an interface used to send an approve transaction which allow receiver to spend a amount of ONT or ONG asset in sender's account. """ if amount <= 0: raise SDKException( ErrorCode.other_error( 'the amount should be greater than than zero.')) tx = self.new_approve_tx(approver.get_address(), spender, amount, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(approver) if approver.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) return await self._sdk.default_aio_network.send_raw_transaction(tx)
def transfer_from(self, spender: Account, from_address: Union[str, Address], receiver: Union[str, Address], amount: int, payer: Account, gas_price: int, gas_limit: int) -> str: """ This interface is used to generate a Transaction object for transfer that allow one account to transfer a amount of ONT or ONG Asset to another account, in the condition of the first account had approved. """ if amount <= 0: raise SDKException( ErrorCode.other_error( 'the amount should be greater than than zero.')) tx = self.new_transfer_from_tx(spender.get_address(), from_address, receiver, amount, payer.get_address(), gas_price, gas_limit) tx.sign_transaction(spender) if spender.get_address_bytes() != payer.get_address_bytes(): tx.add_sign_transaction(payer) return self._sdk.default_network.send_raw_transaction(tx)
async def add_public_key(self, ont_id: str, operator: Account, hex_new_public_key: str, payer: Account, gas_price: int, gas_limit: int, is_recovery: bool = False): """ This interface is used to send a Transaction object which is used to add public key. """ if not isinstance(operator, Account) or not isinstance(payer, Account): raise SDKException(ErrorCode.require_acct_params) if is_recovery: bytes_operator = operator.get_address_bytes() else: bytes_operator = operator.get_public_key_bytes() b58_payer_address = payer.get_address_base58() tx = self.new_add_public_key_tx(ont_id, bytes_operator, hex_new_public_key, b58_payer_address, gas_price, gas_limit, is_recovery) tx.sign_transaction(operator) tx.add_sign_transaction(payer) return await self._sdk.default_aio_network.send_raw_transaction(tx)