from enum import StrEnum


class Chain(StrEnum):
    """
    Enumeration for supported blockchain networks.
    """

    ETH = "Ethereum"
    ARB = "Arbitrum"
    AVAX = "Avalanche"
    BASE = "Base"
    BSC = "BNBChain"
    GNO = "Gnosis"
    MET = "Metis"
    OPT = "Optimism"
    POLY = "Polygon"
    SCROLL = "Scroll"
    ZK = "zkSync"
    LINEA = "LINEA"
