AnvilLaunch

Documentation for eth_defi.anvil.AnvilLaunch Python class.

class AnvilLaunch

Control Anvil processes launched on background.

Comes with a helpful close() method when it is time to put Anvil rest.

Attributes summary

port	Which port was bound by the Anvil
cmd	Used command-line to spin up anvil
json_rpc_url	Where does Anvil listen to JSON-RPC
process	UNIX process that we opened

Methods summary

__init__(port, cmd, json_rpc_url, process)
close([log_level, block, block_timeout])	Close the background Anvil process.

port: int

Which port was bound by the Anvil

cmd: list[str]

Used command-line to spin up anvil

json_rpc_url: str

Where does Anvil listen to JSON-RPC

process: psutil.Popen

UNIX process that we opened

close(log_level=None, block=True, block_timeout=30)

Close the background Anvil process.

Parameters

• log_level (Optional[int]) – Dump Anvil messages to logging

• block – Block the execution until anvil is gone

• block_timeout – How long time we try to kill Anvil until giving up.

Returns

Anvil stdout, stderr as string

Return type

tuple[bytes, bytes]

__init__(port, cmd, json_rpc_url, process)

Parameters

• port (int) –

• cmd (list[str]) –

• json_rpc_url (str) –

• process (psutil.Popen) –

Return type

None