def escrow_package(deployer, w3, ethpm_spec_dir):
escrow_manifest = ethpm_spec_dir / "examples" / "escrow" / "v3.json"
escrow_deployer = deployer(escrow_manifest)
escrow_strategy = linker.linker(
linker.deploy("SafeSendLib"),
linker.link("Escrow", "SafeSendLib"),
linker.deploy("Escrow", w3.eth.accounts[0]),
)
escrow_deployer.register_strategy("Escrow", escrow_strategy)
return escrow_deployer.deploy("Escrow")
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