event method
Implementation
ContractEvent event(String name) => abi.events.firstWhere(
(e) => e.name == name,
orElse: () => throw ArgumentError('Event $name not found'),
);
ContractEvent event(String name) => abi.events.firstWhere(
(e) => e.name == name,
orElse: () => throw ArgumentError('Event $name not found'),
);