def full_chain_class(self) -> Type['FullChain']:
from trinity.chains.full import FullChain # noqa: F811
return FullChain.configure(
__name__=self.chain_name,
vm_configuration=self.vm_configuration,
chain_id=self.chain_id,
)
def make_pausing_beam_chain(vm_config: Tuple[Tuple[int, BaseVM], ...],
chain_id: int, db: BaseAtomicDB,
event_bus: TrinityEventBusEndpoint) -> FullChain:
"""
Patch the py-evm chain with a VMState that pauses when state data
is missing, and emits an event which requests the missing data.
"""
pausing_vm_config = tuple(
(starting_block, pausing_vm_decorator(vm, event_bus))
for starting_block, vm in vm_config)
PausingBeamChain = FullChain.configure(
vm_configuration=pausing_vm_config,
chain_id=chain_id,
)
return PausingBeamChain(db)