W3class W3( p, a=None )
p (Web3.Provider) Provider being used to connect
a (address) An optional default account to use. Will default to .eth.accounts[0] if omitted
Methods
Method build_transaction
def build_transaction( self, a )
Return a suitable transaction object for signing
As per our pattern a[1] is the tx_opts dict. Note that you should include, at least, 'chainId' in that dict. Other optional properties are available, see https://web3py.readthedocs.io/en/latest/web3.eth.account.html#sign-a-transaction.
'maxFeePerGas'
'maxPriorityFeePerGas'
etc...
Method contract
Get an instance of the vedor low-level contract object
address (address) The address of the deployed smart contract
abi (string) ABI of the deployed smart contract
the vendor specific contract object
Method estimate_gas
Return an estimate of gas to be used in a transaction, as well as the price of the gas
a (tuple) Length 2 tuple whose values are a web3 transactable object and a tx_opts dict. This is the common return of all Swivel.py H.O.C contract methods.
gas, gas_price
Method send
Convenience method which builds, signs and broadcasts a transaction
Method send_raw_transaction
Given a raw signed transaction, broadcast it
t (transaction) A web3 transaction which has been signed
A transaction hash suitable for web3's ...wait_for_transaction_receipt method
Method sign_order
Sign an order, producing an EIP712 compliant signature
o (dict) Swivel Order object
i (int) ChainId
a (string) Address of the deployed verifying contract
The signature hex
Method sign_transaction
Called after a transaction has been built with build_transaction
t (dict) A built transaction object from build_transaction
A signed transaction
Generated by pdoc 0.10.0 (https://pdoc3.github.io).
Last updated
def contract(
self,
address,
abi
)def estimate_gas(
self,
a
)def send(
self,
a
)def send_raw_transaction(
self,
t
)def sign_order(
self,
o,
i,
a
)def sign_transaction(
self,
t
)