def test_linker_with_callback(escrow_deployer, w3):
sender = w3.eth.accounts[0]
recipient = w3.eth.accounts[5]
def callback_fn(package):
escrow_instance = package.deployments.get_instance("Escrow")
tx_hash = escrow_instance.functions.releaseFunds().transact({"from": sender})
w3.eth.waitForTransactionReceipt(tx_hash)
escrow_strategy = linker(
deploy("SafeSendLib", transaction={"from": sender}),
link("Escrow", "SafeSendLib"),
deploy(
"Escrow",
recipient,
transaction={"from": sender, "value": w3.toWei("1", "ether")},
),
run_python(callback_fn),
)
escrow_deployer.register_strategy("Escrow", escrow_strategy)
assert w3.eth.getBalance(recipient) == w3.toWei("1000000", "ether")
linked_escrow_package = escrow_deployer.deploy("Escrow")
escrow_instance = linked_escrow_package.deployments.get_instance("Escrow")
assert escrow_instance.functions.sender().call() == sender
assert w3.eth.getBalance(recipient) == w3.toWei("1000001", "ether")
def test_linker_with_from(escrow_deployer, w3):
escrow_strategy = linker(
deploy("SafeSendLib"),
link("Escrow", "SafeSendLib"),
deploy("Escrow", w3.eth.accounts[0], transaction={"from": w3.eth.accounts[5]}),
)
escrow_deployer.register_strategy("Escrow", escrow_strategy)
linked_escrow_package = escrow_deployer.deploy("Escrow")
escrow_instance = linked_escrow_package.deployments.get_instance("Escrow")
assert escrow_instance.functions.sender().call() == w3.eth.accounts[5]
def escrow_package(deployer, w3):
escrow_manifest = ASSETS_DIR / "escrow" / "1.0.3.json"
escrow_deployer = deployer(escrow_manifest)
escrow_strategy = l.linker(
l.deploy("SafeSendLib"),
l.link("Escrow", "SafeSendLib"),
l.deploy("Escrow", w3.eth.accounts[0]),
)
escrow_deployer.register_strategy("Escrow", escrow_strategy)
return escrow_deployer.deploy("Escrow")
def escrow_package(w3, deployer):
manifest = ASSETS_DIR / "escrow" / "1.0.3.json"
escrow_deployer = deployer(manifest)
escrow_strategy = linker(
deploy("SafeSendLib"),
link("Escrow", "SafeSendLib"),
deploy("Escrow", w3.eth.accounts[0]),
)
escrow_deployer.register_strategy("Escrow", escrow_strategy)
escrow_package = escrow_deployer.deploy("Escrow")
return escrow_package, w3
def deploy(self, contract_type: str, *args: Any,
**kwargs: Any) -> Tuple[Package, Address]:
factory = self.package.get_contract_factory(contract_type)
if contract_type in self.strategies:
strategy = self.strategies[contract_type]
return strategy(self.package)
if factory.needs_bytecode_linking:
raise DeployerError(
"Unable to deploy an unlinked factory. "
"Please register a strategy for this contract type.")
strategy = linker(deploy(contract_type, *args, **kwargs))
return strategy(self.package)
def test_linker(escrow_deployer, w3):
# todo test multiple links in one type
assert isinstance(escrow_deployer, Deployer)
with pytest.raises(DeployerError):
escrow_deployer.deploy("Escrow")
escrow_strategy = linker(
deploy("SafeSendLib"),
link("Escrow", "SafeSendLib"),
deploy("Escrow", w3.eth.accounts[0]),
)
assert hasattr(escrow_strategy, "__call__")
escrow_deployer.register_strategy("Escrow", escrow_strategy)
linked_escrow_package = escrow_deployer.deploy("Escrow")
assert isinstance(linked_escrow_package, Package)
linked_escrow_factory = linked_escrow_package.get_contract_factory("Escrow")
assert linked_escrow_factory.needs_bytecode_linking is False
def solidity_registry_strategy():
def set_authority(package):
w3 = package.w3
authority = package.deployments.get_instance("WhitelistAuthority").address
package_registry = package.deployments.get_instance("PackageRegistry")
package_db = package.deployments.get_instance("PackageDB")
release_db = package.deployments.get_instance("ReleaseDB")
txh_1 = package_registry.functions.setAuthority(authority).transact()
w3.eth.waitForTransactionReceipt(txh_1)
txh_2 = package_db.functions.setAuthority(authority).transact()
w3.eth.waitForTransactionReceipt(txh_2)
txh_3 = release_db.functions.setAuthority(authority).transact()
w3.eth.waitForTransactionReceipt(txh_3)
def set_dependencies(package):
w3 = package.w3
package_db = package.deployments.get_instance("PackageDB").address
release_db = package.deployments.get_instance("ReleaseDB").address
release_validator = package.deployments.get_instance("ReleaseValidator").address
package_registry = package.deployments.get_instance("PackageRegistry")
txh_1 = package_registry.functions.setPackageDb(package_db).transact()
w3.eth.waitForTransactionReceipt(txh_1)
txh_2 = package_registry.functions.setReleaseDb(release_db).transact()
w3.eth.waitForTransactionReceipt(txh_2)
txh_3 = package_registry.functions.setReleaseValidator(
release_validator
).transact()
w3.eth.waitForTransactionReceipt(txh_3)
def get_selector(deployments, contract, fn):
function_abi = [
x for x in deployments.get_instance(contract).abi if x["name"] == fn
][0]
return function_abi_to_4byte_selector(function_abi)
def set_permissions(package):
w3 = package.w3
deployments = package.deployments
set_version = get_selector(deployments, "ReleaseDB", "setVersion")
set_release = get_selector(deployments, "ReleaseDB", "setRelease")
set_package = get_selector(deployments, "PackageDB", "setPackage")
set_package_owner = get_selector(deployments, "PackageDB", "setPackageOwner")
release = get_selector(deployments, "PackageRegistry", "release")
transfer_package_owner = get_selector(
deployments, "PackageRegistry", "transferPackageOwner"
)
package_db = package.deployments.get_instance("PackageDB").address
release_db = package.deployments.get_instance("ReleaseDB").address
package_registry = package.deployments.get_instance("PackageRegistry").address
authority = package.deployments.get_instance("WhitelistAuthority")
txh_1 = authority.functions.setCanCall(
package_registry, release_db, set_release, True
).transact()
w3.eth.waitForTransactionReceipt(txh_1)
txh_2 = authority.functions.setCanCall(
package_registry, package_db, set_package, True
).transact()
w3.eth.waitForTransactionReceipt(txh_2)
txh_3 = authority.functions.setCanCall(
package_registry, package_db, set_package_owner, True
).transact()
w3.eth.waitForTransactionReceipt(txh_3)
txh_4 = authority.functions.setAnyoneCanCall(
release_db, set_version, True
).transact()
w3.eth.waitForTransactionReceipt(txh_4)
txh_5 = authority.functions.setAnyoneCanCall(
package_registry, release, True
).transact()
w3.eth.waitForTransactionReceipt(txh_5)
txh_6 = authority.functions.setAnyoneCanCall(
package_registry, transfer_package_owner, True
).transact()
w3.eth.waitForTransactionReceipt(txh_6)
strategy = linker.linker(
linker.deploy("IndexedOrderedSetLib"),
linker.link("PackageDB", "IndexedOrderedSetLib"),
linker.link("ReleaseDB", "IndexedOrderedSetLib"),
linker.deploy("PackageRegistry"),
linker.deploy("WhitelistAuthority"),
linker.deploy("PackageDB"),
linker.deploy("ReleaseDB"),
linker.deploy("ReleaseValidator"),
linker.run_python(set_authority),
linker.run_python(set_dependencies),
linker.run_python(set_permissions),
)
return strategy