next.config.js

module.exports = {
    reactStrictMode: true,
    target: "serverless",
    trailingSlash: true,
    env: {
        ETH_RPC: "https://arb1.arbitrum.io/rpc",
        ETH_CONTRACT_ADDRESS_SALE_INFO:
            "0x82154Fe7991B3d253BF0954269dFAF50c078247a",
        ETH_CONTRACT_ADDRESS_Levr_Sale:
            "0x8e131BD8CD1D9E5bCE080bc54613d811E0425aF8",
        ETH_CONTRACT_ADDRESS_LEVR_ERC20:
            "0x77De4df6F2d87Cc7708959bCEa45d58B0E8b8315",

        // ETH_RPC:
        //     "https://ropsten.infura.io/v3/2adef7d1aa684a1485e38140c7894434",
        // ETH_CONTRACT_ADDRESS_SALE_INFO:
        //     "0x7B2B1D2AF3a16186F824A2a7C8bC18ce49916b0a",
        // ETH_CONTRACT_ADDRESS_Levr_Sale:
        //     "0x5A2312edD08C29F185eB63C02f31350Ea2512f64",
        // ETH_CONTRACT_ADDRESS_LEVR_ERC20:
        //     "0xa9cccd81e1fa331ac893dfc7ff833bbb7309c720",

        BLOCKCHAINS: {
            eth: "Ethereum",
        },
    },
};