def get_deploy_transaction(
cls,
ledger_api: LedgerApi,
deployer_address: str,
**kwargs,
) -> Optional[JSONLike]:
"""
Get the transaction to create a batch of tokens.
:param ledger_api: the ledger API
:param deployer_address: the address of the deployer
:param args: the price
:param gas: the gas to be used
:return: the transaction object
"""
gas = kwargs.get("gas") if isinstance(kwargs.get("gas"), int) else 60000000
args = kwargs.get("args") if isinstance(kwargs.get("args"), list) else []
contract_interface = cls.contract_interface.get(ledger_api.identifier, {})
nonce = ledger_api.api.eth.getTransactionCount(deployer_address)
instance = ledger_api.get_contract_instance(contract_interface)
constructed = instance.constructor(*args)
data = constructed.buildTransaction()["data"]
tx: JSONLike = {
"from": deployer_address, # only 'from' address, don't insert 'to' address!
"value": 0, # transfer as part of deployment
"gas": gas,
"gasPrice": gas, # TODO: refine
"nonce": nonce,
"data": data,
}
tx = ledger_api.update_with_gas_estimate(tx)
return tx
def get_deploy_transaction(
cls,
ledger_api: LedgerApi,
deployer_address: str,
args: list,
gas: int = 60000000,
) -> Dict[str, Any]:
"""
Get the transaction to create a batch of tokens.
:param ledger_api: the ledger API
:param deployer_address: the address of the deployer
:param args: the price
:param gas: the gas to be used
:return: the transaction object
"""
contract_interface = cls.contract_interface.get(
ledger_api.identifier, {})
nonce = ledger_api.api.eth.getTransactionCount(deployer_address)
instance = ledger_api.get_contract_instance(contract_interface)
constructed = instance.constructor(*args)
data = constructed.buildTransaction()["data"]
tx = {
"from":
deployer_address, # only 'from' address, don't insert 'to' address!
"value": 0, # transfer as part of deployment
"gas": gas,
"gasPrice": gas, # TODO: refine
"nonce": nonce,
"data": data,
}
tx = cls._try_estimate_gas(ledger_api, tx)
return tx
def get_instance(cls,
ledger_api: LedgerApi,
contract_address: Optional[str] = None) -> Any:
"""
Get the instance.
:param ledger_api: the ledger api we are using.
:param contract_address: the contract address.
:return: the contract instance
"""
contract_interface = cls.contract_interface.get(
ledger_api.identifier, {})
instance = ledger_api.get_contract_instance(contract_interface,
contract_address)
return instance