VyperContract

Description

A contract instance.

Internal and external contract functions are available as methods on VyperContract instances.

Methods

• eval
• deployer
• marshal_to_python
• stack_trace
• trace_source
• get_logs
• decode_log
• inject_function
• storage_introspection - Access storage, immutables, and constants
• function_calls - Special parameters for function calls (simulate, value, gas, sender)

Properties

• _storage - Access storage variables with automatic decoding
• _immutables - Access immutable values
• _constants - Access contract constants
• address - The deployed address of the contract
• created_from - Address that deployed this contract

Examples

>>> import boa
>>> src = """
... @external
... def main():
...     pass
...
... @internal
... def foo() -> uint256:
...     return 123
... """
>>> contract = boa.loads_partial(src, name="Foo").deploy()
>>> type(contract.main)
<class 'boa.vyper.contract.VyperFunction'>
>>> type(contract.internal.foo)
<class 'boa.vyper.contract.VyperInternalFunction'>
>>> contract.internal.foo()
123