def deployments(self) -> Union["Deployments", Dict[None, None]]:
"""
API to retrieve package deployments available on the current w3-connected chain.
Cached property (self.deployments) gets busted everytime self.set_default_w3() is called.
"""
if not check_for_deployments(self.manifest):
return {}
all_blockchain_uris = self.manifest["deployments"].keys()
matching_uri = validate_single_matching_uri(all_blockchain_uris,
self.w3)
deployments = self.manifest["deployments"][matching_uri]
all_contract_factories = {
deployment_data["contract_type"]:
self.get_contract_factory(deployment_data["contract_type"])
for deployment_data in deployments.values()
}
validate_deployments_tx_receipt(deployments, self.w3)
linked_deployments = get_linked_deployments(deployments)
if linked_deployments:
for deployment_data in linked_deployments.values():
on_chain_bytecode = self.w3.eth.getCode(
to_canonical_address(deployment_data["address"]))
unresolved_linked_refs = normalize_linked_references(
deployment_data["runtime_bytecode"]["link_dependencies"])
resolved_linked_refs = tuple(
self._resolve_linked_references(link_ref, deployments)
for link_ref in unresolved_linked_refs)
for linked_ref in resolved_linked_refs:
validate_linked_references(linked_ref, on_chain_bytecode)
return Deployments(deployments, all_contract_factories, self.w3)
def deployments(self) -> Union["Deployments", Dict[None, None]]:
"""
Returns a ``Deployments`` object containing all the deployment data and contract
factories of a ``Package``'s `contract_types`. Automatically filters deployments
to only expose those available on the current ``Package.w3`` instance.
.. code:: python
package.deployments.get_instance("ContractType")
"""
if not check_for_deployments(self.manifest):
return {}
all_blockchain_uris = self.manifest["deployments"].keys()
matching_uri = validate_single_matching_uri(all_blockchain_uris, self.w3)
deployments = self.manifest["deployments"][matching_uri]
all_contract_factories = {
deployment_data["contract_type"]: self.get_contract_factory(
deployment_data["contract_type"]
)
for deployment_data in deployments.values()
}
validate_deployments_tx_receipt(deployments, self.w3, allow_missing_data=True)
linked_deployments = get_linked_deployments(deployments)
if linked_deployments:
for deployment_data in linked_deployments.values():
on_chain_bytecode = self.w3.eth.getCode(
to_canonical_address(deployment_data["address"])
)
unresolved_linked_refs = normalize_linked_references(
deployment_data["runtime_bytecode"]["link_dependencies"]
)
resolved_linked_refs = tuple(
self._resolve_linked_references(link_ref, deployments)
for link_ref in unresolved_linked_refs
)
for linked_ref in resolved_linked_refs:
validate_linked_references(linked_ref, on_chain_bytecode)
return Deployments(deployments, all_contract_factories, self.w3)
def test_validate_linked_references_invalidates(link_deps, bytecode):
with pytest.raises(ValidationError):
validate_linked_references(link_deps, bytecode)
def test_validate_linked_references(link_deps, bytecode):
result = validate_linked_references(link_deps, bytecode)
assert result is None