connect.py

#!/usr/bin/env python3
"""Connect to Quantova and read chain state (qweb3.py).

The simplest possible use of the Quantova tools: point the client at an endpoint
and read the chain. No keys, no signing.

Run:
    export QUANTOVA_RPC=http://127.0.0.1:9933   # or https://testnet.quantova.io
    python connect.py
"""

from _common import banner, connect, num, to_qtov

ADDRESS = "Qf2t7p9C5Im4waDJUgrrMqVt3Hs8="  # any Q-address to inspect


def main():
    banner("Quantova: connect and read")
    q = connect()

    block = num(q.rpc.block_number())
    print(f"Connected. Current block: {block}")

    rv = q.rpc.call("state_getRuntimeVersion", [])
    print(f"Runtime: {rv['specName']} v{rv['specVersion']} (tx v{rv['transactionVersion']})")

    bal = num(q.rpc.get_balance(ADDRESS))
    print(f"Balance of {ADDRESS}: {to_qtov(bal)} QTOV")


if __name__ == "__main__":
    main()