ftsov2_config_coston2.py

# THIS IS EXAMPLE CODE. DO NOT USE THIS CODE IN PRODUCTION.
import asyncio

from web3 import AsyncHTTPProvider, AsyncWeb3

# FastUpdatesConfiguration address (Flare Testnet Coston2)
# See https://dev.flare.network/ftso/solidity-reference
ADDRESS = "0xE7d1D5D58cAE01a82b84989A931999Cb34A86B14"
RPC_URL = "https://coston2-api.flare.network/ext/C/rpc"
# ABI for FastUpdatesConfiguration contract
ABI = '[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_governanceSettings","internalType":"contract IGovernanceSettings"},{"type":"address","name":"_initialGovernance","internalType":"address"},{"type":"address","name":"_addressUpdater","internalType":"address"}]},{"type":"event","name":"FeedAdded","inputs":[{"type":"bytes21","name":"feedId","internalType":"bytes21","indexed":true},{"type":"uint32","name":"rewardBandValue","internalType":"uint32","indexed":false},{"type":"uint24","name":"inflationShare","internalType":"uint24","indexed":false},{"type":"uint256","name":"index","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"FeedRemoved","inputs":[{"type":"bytes21","name":"feedId","internalType":"bytes21","indexed":true},{"type":"uint256","name":"index","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"FeedUpdated","inputs":[{"type":"bytes21","name":"feedId","internalType":"bytes21","indexed":true},{"type":"uint32","name":"rewardBandValue","internalType":"uint32","indexed":false},{"type":"uint24","name":"inflationShare","internalType":"uint24","indexed":false},{"type":"uint256","name":"index","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"GovernanceCallTimelocked","inputs":[{"type":"bytes4","name":"selector","internalType":"bytes4","indexed":false},{"type":"uint256","name":"allowedAfterTimestamp","internalType":"uint256","indexed":false},{"type":"bytes","name":"encodedCall","internalType":"bytes","indexed":false}],"anonymous":false},{"type":"event","name":"GovernanceInitialised","inputs":[{"type":"address","name":"initialGovernance","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"GovernedProductionModeEntered","inputs":[{"type":"address","name":"governanceSettings","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"TimelockedGovernanceCallCanceled","inputs":[{"type":"bytes4","name":"selector","internalType":"bytes4","indexed":false},{"type":"uint256","name":"timestamp","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"TimelockedGovernanceCallExecuted","inputs":[{"type":"bytes4","name":"selector","internalType":"bytes4","indexed":false},{"type":"uint256","name":"timestamp","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"addFeeds","inputs":[{"type":"tuple[]","name":"_feedConfigs","internalType":"struct IFastUpdatesConfiguration.FeedConfiguration[]","components":[{"type":"bytes21","name":"feedId","internalType":"bytes21"},{"type":"uint32","name":"rewardBandValue","internalType":"uint32"},{"type":"uint24","name":"inflationShare","internalType":"uint24"}]}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"cancelGovernanceCall","inputs":[{"type":"bytes4","name":"_selector","internalType":"bytes4"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"executeGovernanceCall","inputs":[{"type":"bytes4","name":"_selector","internalType":"bytes4"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract IIFastUpdater"}],"name":"fastUpdater","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"_addressUpdater","internalType":"address"}],"name":"getAddressUpdater","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"tuple[]","name":"","internalType":"struct IFastUpdatesConfiguration.FeedConfiguration[]","components":[{"type":"bytes21","name":"feedId","internalType":"bytes21"},{"type":"uint32","name":"rewardBandValue","internalType":"uint32"},{"type":"uint24","name":"inflationShare","internalType":"uint24"}]}],"name":"getFeedConfigurations","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes21","name":"_feedId","internalType":"bytes21"}],"name":"getFeedId","inputs":[{"type":"uint256","name":"_index","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes21[]","name":"_feedIds","internalType":"bytes21[]"}],"name":"getFeedIds","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"_index","internalType":"uint256"}],"name":"getFeedIndex","inputs":[{"type":"bytes21","name":"_feedId","internalType":"bytes21"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getNumberOfFeeds","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256[]","name":"","internalType":"uint256[]"}],"name":"getUnusedIndices","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"governance","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract IGovernanceSettings"}],"name":"governanceSettings","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"initialise","inputs":[{"type":"address","name":"_governanceSettings","internalType":"contract IGovernanceSettings"},{"type":"address","name":"_initialGovernance","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"isExecutor","inputs":[{"type":"address","name":"_address","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"productionMode","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"removeFeeds","inputs":[{"type":"bytes21[]","name":"_feedIds","internalType":"bytes21[]"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"switchToProductionMode","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"allowedAfterTimestamp","internalType":"uint256"},{"type":"bytes","name":"encodedCall","internalType":"bytes"}],"name":"timelockedCalls","inputs":[{"type":"bytes4","name":"selector","internalType":"bytes4"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updateContractAddresses","inputs":[{"type":"bytes32[]","name":"_contractNameHashes","internalType":"bytes32[]"},{"type":"address[]","name":"_contractAddresses","internalType":"address[]"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updateFeeds","inputs":[{"type":"tuple[]","name":"_feedConfigs","internalType":"struct IFastUpdatesConfiguration.FeedConfiguration[]","components":[{"type":"bytes21","name":"feedId","internalType":"bytes21"},{"type":"uint32","name":"rewardBandValue","internalType":"uint32"},{"type":"uint24","name":"inflationShare","internalType":"uint24"}]}]}]'  # noqa: E501


async def main() -> list:
    # Connect to an RPC node
    w3 = AsyncWeb3(
        AsyncHTTPProvider(RPC_URL),
    )
    # Set up contract instance
    ftsov2_config = w3.eth.contract(address=w3.to_checksum_address(ADDRESS), abi=ABI)
    # Fetch feed configurations
    feed_configurations = await ftsov2_config.functions.getFeedConfigurations().call()
    # Print results
    for feed_id, reward_band_value, inflation_share in feed_configurations:
        print(
            f"feedId: {feed_id.decode('ascii')}, "
            f"rewardBandValue: {reward_band_value}, "
            f"inflationShare: {inflation_share}"
        )
    return feed_configurations


if __name__ == "__main__":
    asyncio.run(main())