def deploy_mocks(decimals=18, initial_value=2000):
"""
Use this script if you want to deploy mocks to a testnet
"""
# Set a default gas price
priority_fee("1 gwei")
print(f"The active network is {network.show_active()}")
print("Deploying Mocks...")
account = get_account()
print("Deploying Mock Link Token...")
link_token = LinkToken.deploy({"from": account})
print("Deploying Mock Price Feed...")
mock_price_feed = MockV3Aggregator.deploy(decimals, initial_value,
{"from": account})
print(f"Deployed to {mock_price_feed.address}")
print("Deploying Mock VRFCoordinator...")
mock_vrf_coordinator = VRFCoordinatorMock.deploy(
link_token.address, {
"from": account,
"gas_price": chain.base_fee
})
print(f"Deployed to {mock_vrf_coordinator.address}")
print("Deploying Mock Oracle...")
mock_oracle = MockOracle.deploy(link_token.address, {"from": account})
print(f"Deployed to {mock_oracle.address}")
print("Mocks Deployed!")
def get_link_token(get_account):
if network.show_active() in ['development', 'mainnet-fork']:
link_token = LinkToken.deploy({'from': get_account})
return link_token
if network.show_active() in config['networks']:
return Contract.from_abi(
"vrf_coordinator_mock",
config['networks'][network.show_active()]['link_token'],
LinkToken.abi)
else:
pytest.skip('Invalid network/link token specified ')
def test_chainlink_api_call_without_link(job_id, dev_account, node_account,
chainlink_fee):
# Arrange
link_token = LinkToken.deploy({"from": dev_account})
oracle = MockOracle.deploy(link_token.address, {"from": dev_account})
api_consumer = APIConsumer.deploy(oracle.address, job_id, chainlink_fee,
link_token.address,
{"from": dev_account})
oracle.setFulfillmentPermission(node_account, True, {"from": dev_account})
# Act / Assert
with pytest.raises(brownie.exceptions.VirtualMachineError):
api_consumer.requestVolumeData({"from": dev_account})
def get_link_token(get_account):
if network.show_active() == 'development' or 'fork' in network.show_active(
):
link_token = LinkToken.deploy({'from': get_account})
return link_token
if network.show_active() in config['networks']:
return Contract.from_abi(
"link_token",
config['networks'][network.show_active()]['link_token'],
LinkToken.abi)
else:
pytest.skip('Invalid network/link token specified ')
def get_link_token(get_account):
if network.show_active() == "development" or "fork" in network.show_active(
):
link_token = LinkToken.deploy({"from": get_account})
return link_token
if network.show_active() in config["networks"]:
return Contract.from_abi(
"link_token",
config["networks"][network.show_active()]["link_token"],
LinkToken.abi,
)
else:
pytest.skip("Invalid network/link token specified ")
def link_token(pm, deployer):
if network.show_active() == "development" or "fork" in network.show_active(
):
# link = pm("alphachainio/[email protected]").LinkToken
yield LinkToken.deploy({"from": deployer})
if network.show_active() in config["networks"]:
yield Contract.from_abi(
"link_token",
config["networks"][network.show_active()]["link_token"],
LinkToken.abi,
)
else:
pytest.skip("Invalid network/link token specified ")
def test_chainlink_api_call_with_link(job_id, dev_account, node_account,
chainlink_fee):
# Arrange
link_token = LinkToken.deploy({"from": dev_account})
oracle = MockOracle.deploy(link_token.address, {"from": dev_account})
api_consumer = APIConsumer.deploy(oracle.address, job_id, chainlink_fee,
link_token.address,
{"from": dev_account})
oracle.setFulfillmentPermission(node_account, True, {"from": dev_account})
link_token.transfer(api_consumer.address, chainlink_fee,
{"from": dev_account})
# Act
transaction_data = api_consumer.requestVolumeData({"from": dev_account})
# Assert
assert oracle.address == transaction_data.logs[3].address
def deploy_mocks(decimals=DECIMALS, initial_value=INITIAL_VALUE):
"""
Use this script if you want to deploy mocks to a testnet
"""
print(f"The active network is {network.show_active()}")
print("Deploying Mocks...")
account = get_account()
print("Deploying Mock Link Token...")
link_token = LinkToken.deploy({"from": account})
print("Deploying Mock Price Feed...")
mock_price_feed = MockV3Aggregator.deploy(decimals, initial_value,
{"from": account})
print(f"Deployed to {mock_price_feed.address}")
print("Deploying Mock VRFCoordinator...")
mock_vrf_coordinator = VRFCoordinatorMock.deploy(link_token.address,
{"from": account})
print(f"Deployed to {mock_vrf_coordinator.address}")
print("Deploying Mock Oracle...")
mock_oracle = MockOracle.deploy(link_token.address, {"from": account})
print(f"Deployed to {mock_oracle.address}")
print("Mocks Deployed!")
def test_chainlink_api_call_with_link_fulfilled(job_id, dev_account,
node_account, chainlink_fee,
expiry_time):
# Arrange
link_token = LinkToken.deploy({"from": dev_account})
oracle = MockOracle.deploy(link_token.address, {"from": dev_account})
api_consumer = APIConsumer.deploy(
oracle.address,
"29fa9aa13bf1468788b7cc4a500a45b8",
chainlink_fee,
link_token.address,
{"from": dev_account},
)
oracle.setFulfillmentPermission(node_account, True, {"from": dev_account})
link_token.transfer(api_consumer.address, chainlink_fee * 3,
{"from": dev_account})
transaction_receipt = api_consumer.requestVolumeData({"from": dev_account})
reqid = transaction_receipt.events["ChainlinkRequested"]["id"]
selector = ""
# Act
for key, value in api_consumer.__dict__["selectors"].items():
if value == "fulfill":
selector = key
# We cheated and added `exp_time` to a public variable in the Oracle.sol
# This is all needed because fulfillOracleRequest hashes all the params and checks to make sure the
# Hashes all match
# We are using a modified Oracle.sol
successful = oracle.fulfillOracleRequest(
reqid,
chainlink_fee,
api_consumer.address,
selector,
oracle.exp_time(),
"",
{"from": node_account},
)
assert successful.status == 1
def deploy_mocks(decimals=DECIMALS, initial_value=INITIAL_VALUE):
account = get_account()
MockV3Aggregator.deploy(decimals, initial_value, {"from": account})
link_token = LinkToken.deploy({"from": account})
VRFCoordinatorMock.deploy(link_token.address, {"from": account})
print("Deployed!")