Recharge Community Pool

// import & init ima-js here

export async function communityPoolUsage() {
    let address = "[YOUR_ADDRESS]";
    let privateKey = "[YOUR_PRIVATE_KEY]";
    let schainName = "[YOUR_SKALE_CHAIN_NAME]";

    let value = "[recharge value in wei]";

    let opts = {
        address: address,
        privateKey: privateKey // remove privateKey from txOpts to use Metamask signing
    };

    let balance = await mainnet.communityPool.balance(address, schainName);

    await mainnet.communityPool.recharge(
        schainName,
        address,
        {
            value: value,
            address: address,
            privateKey: privateKey
        }
    );

    await mainnet.communityPool.withdraw(
        schainName,
        value,
        opts
    );
}

const Web3 = require("web3");
const Tx = require("ethereumjs-tx").Transaction;

const communityPoolAddress = rinkebyABIs.community_pool_address;
const communityPoolABI = rinkebyABIs.community_pool_abi;

const web3 = new Web3(rinkeby);

let CommunityPool = new web3.eth.Contract(
  communityPoolABI,
  communityPoolAddress
);

let registerMainnetCommunityPool = CommunityPool.methods
    .rechargeUserWallet(schainName)
    .encodeABI();

web3.eth.getTransactionCount(accountForMainnet).then((nonce) => {
  //create raw transaction
  const rawRechargeUserWallet = {
    chainId: chainId,
    from: accountForMainnet,
    nonce: "0x" + nonce.toString(16),
    data: registerMainnetCommunityPool,
    to: communityPoolAddress,
    gas: 6500000,
    gasPrice: 1000000000,
    value: web3.utils.toHex(web3.utils.toWei("0.5", "ether")) // Recharge pool with 0.5 ETH
  };

const txRechargeUserWallet = new Tx(rawRechargeUserWallet, {
      chain: "rinkeby",
      hardfork: "petersburg"
    });
    txRechargeUserWallet.sign(privateKey);

//serialize transaction
const serializedRechargeUserWallet = txRechargeUserWallet.serialize();

//send signed transaction
web3.eth
  .sendSignedTransaction(
    "0x" + serializedRechargeUserWallet.toString("hex")
  )
  .on("receipt", (receipt) => {
    //record receipt to console
    console.log(receipt);
  })
  .catch(console.error);
});