def deploy_new_instance(cls, w3: Web3) -> 'SimpleRegistry':
manifest = get_simple_registry_manifest()
registry_package = Package(manifest, w3)
registry_factory = registry_package.get_contract_factory(ContractName("PackageRegistry"))
tx_hash = registry_factory.constructor().transact()
tx_receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
return cls(tx_receipt["contractAddress"], w3)
def _deploy(
contract_name: str, args: Any, transaction: Dict[str, Any], package: Package
) -> Tuple[Package, Address]:
# Deploy new instance
factory = package.get_contract_factory(contract_name)
if not factory.linked_references and factory.unlinked_references:
raise LinkerError(
f"Contract factory: {contract_name} is missing runtime link references, which are "
"necessary to populate manifest deployments that have a link reference. If using the "
"builder tool, use `contract_type(..., runtime_bytecode=True)`."
)
tx_hash = factory.constructor(*args).transact(transaction)
tx_receipt = package.w3.eth.waitForTransactionReceipt(tx_hash)
# Create manifest copy with new deployment instance
latest_block_uri = create_latest_block_uri(package.w3, 0)
deployment_data = create_deployment_data(
contract_name,
to_checksum_address(tx_receipt.contractAddress),
tx_receipt,
factory.linked_references,
)
manifest = insert_deployment(
package, contract_name, deployment_data, latest_block_uri
)
logger.info("%s deployed." % contract_name)
return Package(manifest, package.w3)
def deploy_new_instance(cls, w3):
manifest = get_simple_registry_manifest()
registry_package = Package(manifest, w3)
registry_factory = registry_package.get_contract_factory("PackageRegistry")
tx_hash = registry_factory.constructor().transact()
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)
return cls(tx_receipt.contractAddress, w3)
def _get_factory(package, factory_name):
manifest = get_manifest(package)
# Special case to fetch escrow manifest with added deployment bytecode
if package == "escrow":
manifest = escrow_manifest
Pkg = Package(manifest, w3)
factory = Pkg.get_contract_factory(factory_name)
return factory
def test_linkable_contract_class_handles_missing_link_refs(get_manifest, w3):
safe_math_manifest = get_manifest("safe-math-lib")
SafeMathLib = Package(safe_math_manifest, w3)
safe_math_lib = SafeMathLib.get_contract_factory("SafeMathLib")
assert safe_math_lib.needs_bytecode_linking is False
with pytest.raises(BytecodeLinkingError):
safe_math_lib.link_bytecode(
{"SafeMathLib": "0xa66A05D6AB5c1c955F4D2c3FCC166AE6300b452B"})
def generate_contract_factories(pkg: ethpmPackage):
for ctype in pkg.contract_types:
try:
factory = pkg.get_contract_factory(ctype)
yield f"{ctype}_factory", factory
except InsufficientAssetsError:
cli_logger.info(
f"Insufficient assets to generate factory for {ctype} "
"(requires ABI & deployment_bytecode).")
def deploy_new_instance(cls, w3: Web3) -> "VyperReferenceRegistry":
"""
Returns a new instance of ```VyperReferenceRegistry`` representing a freshly deployed
instance on the given ``web3`` instance of the Vyper Reference Registry implementation.
"""
manifest = get_vyper_registry_manifest()
registry_package = Package(manifest, w3)
registry_factory = registry_package.get_contract_factory("registry")
tx_hash = registry_factory.constructor().transact()
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)
return cls(tx_receipt.contractAddress, w3)
def test_deployed_escrow_and_safe_send(escrow_manifest, w3):
# Deploy a SafeSendLib
safe_send_manifest = json.loads(
(ASSETS_DIR / "escrow" / "1.0.3.json").read_text())
safe_send_contract_type = safe_send_manifest["contract_types"][
"SafeSendLib"]
SafeSend = w3.eth.contract(
abi=safe_send_contract_type["abi"],
bytecode=safe_send_contract_type["deployment_bytecode"]["bytecode"],
)
tx_hash = SafeSend.constructor().transact()
tx_receipt = w3.eth.getTransactionReceipt(tx_hash)
safe_send_address = to_canonical_address(tx_receipt["contractAddress"])
EscrowPackage = Package(escrow_manifest, w3)
EscrowFactory = EscrowPackage.get_contract_factory("Escrow")
LinkedEscrowFactory = EscrowFactory.link_bytecode(
{"SafeSendLib": safe_send_address})
# Deploy an Escrow Contract
escrow_tx_hash = LinkedEscrowFactory.constructor(
"0x4F5B11c860b37b68DE6D14Fb7e7b5f18A9A1bdC0").transact()
escrow_tx_receipt = w3.eth.waitForTransactionReceipt(escrow_tx_hash)
escrow_address = to_canonical_address(escrow_tx_receipt.contractAddress)
# Cannot deploy with an unlinked factory
with pytest.raises(BytecodeLinkingError):
escrow_tx_hash = EscrowFactory.constructor(
"0x4F5B11c860b37b68DE6D14Fb7e7b5f18A9A1bdC0").transact()
# Cannot instantiate a contract instance from an unlinked factory
with pytest.raises(BytecodeLinkingError):
EscrowFactory(escrow_address)
contract_instance = LinkedEscrowFactory(escrow_address)
assert EscrowFactory.needs_bytecode_linking is True
assert LinkedEscrowFactory.needs_bytecode_linking is False
assert isinstance(contract_instance, web3.contract.Contract)
assert to_canonical_address(
safe_send_address) in LinkedEscrowFactory.bytecode
assert (to_canonical_address(safe_send_address)
in LinkedEscrowFactory.bytecode_runtime)
assert to_canonical_address(
safe_send_address) not in EscrowFactory.bytecode
assert to_canonical_address(
safe_send_address) not in EscrowFactory.bytecode_runtime
def link(contract: str, linked_type: str, package: Package) -> Package:
"""
Return a new package, created with a new manifest after applying the linked type
reference to the contract factory.
"""
deployment_address = get_deployment_address(linked_type, package)
unlinked_factory = package.get_contract_factory(contract)
if not unlinked_factory.needs_bytecode_linking:
raise LinkerError(
f"Contract factory: {unlinked_factory.__repr__()} does not need bytecode linking, "
"so it is not a valid contract type for link()")
linked_factory = unlinked_factory.link_bytecode(
{linked_type: deployment_address})
# todo replace runtime_bytecode in manifest
manifest = assoc_in(
package.manifest,
("contract_types", contract, "deployment_bytecode", "bytecode"),
to_hex(linked_factory.bytecode),
)
logger.info(
"%s linked to %s at address %s." %
(contract, linked_type, to_checksum_address(deployment_address)))
return Package(manifest, package.w3)
