def main():
if network.show_active() == 'mainnet-fork' or network.show_active(
) == 'development':
return PriceFeed.deploy(mainnet_eth_usd_address, {'from': accounts[0]})
elif network.show_active() == 'kovan':
dev = accounts.add(os.getenv('PRIVATE_KEY'))
return PriceFeed.deploy(kovan_eth_usd_address, {'from': dev})
else:
print('Please pick a supported network, or add the rinkeby config')
def main():
if network.show_active() in ['mainnet-fork', 'binance-fork', 'matic-fork']:
price_feed = PriceFeed.deploy(
config['networks'][network.show_active()]['eth_usd_price_feed'],
{'from': accounts[0]})
print("The current price of ETH is " +
str(price_feed.getLatestPrice({'from': accounts[0]})))
return price_feed
elif network.show_active() in ['kovan', 'rinkeby', 'mainnet']:
dev = accounts.add(os.getenv(config['wallets']['from_key']))
return PriceFeed.deploy(
config['networks'][network.show_active()]['eth_usd_price_feed'],
{'from': dev})
else:
print('Please pick a supported network, or fork a chain')
def test_can_get_latest_price(get_eth_usd_price_feed_address, get_account):
# Arrange
address = get_eth_usd_price_feed_address
# Act
price_feed = PriceFeed.deploy(address, {"from": get_account})
# Assert
value = price_feed.getLatestPrice({"from": get_account})
assert isinstance(value, int)
assert value > 0
def test_can_deploy_contract(mainnet_eth_usd_address):
# Arrange
if network.show_active() != 'mainnet-fork':
pytest.skip('Only works for mainnet-fork network')
# Act
price_feed = PriceFeed.deploy(
mainnet_eth_usd_address, {'from': accounts[0]})
# Assert
assert price_feed is not None
def test_can_get_latest_price(mainnet_eth_usd_address):
# Arrange
if network.show_active() != 'mainnet-fork':
pytest.skip('Only works for mainnet-fork network')
# Act
price_feed = PriceFeed.deploy(
mainnet_eth_usd_address, {'from': accounts[0]})
# Assert
value = price_feed.getLatestPrice({'from': accounts[0]})
assert isinstance(value, int)
def main():
if network.show_active() in [
"mainnet-fork",
"binance-fork",
"matic-fork",
"development",
]:
price_feed = PriceFeed.deploy(
config["networks"][network.show_active()]["eth_usd_price_feed"],
{"from": accounts[0]},
publish_source=config["verify"],
)
print("The current price of ETH is " +
str(price_feed.getLatestPrice({"from": accounts[0]})))
return price_feed
elif network.show_active() in ["kovan", "rinkeby", "mainnet"]:
dev = accounts.add(config["wallets"]["from_key"])
return PriceFeed.deploy(
config["networks"][network.show_active()]["eth_usd_price_feed"],
{"from": dev},
publish_source=config["verify"],
)
else:
print("Please pick a supported network, or fork a chain")