payPerDeal.js

const { ethers } = require("ethers");
const { EvmPriceServiceConnection } = require("@pythnetwork/pyth-evm-js");

const userPrivateKey = "YOUR_PRIVATE_KEY"; // Enter private key
const depositAmount = "0.01"; // Enter amount to deposit, example - 0.01 FIL

const contractAddress = "0x0E8b07CefDC0363cA6e0Ca06093c2596746f7d3d";

const depositABI = [
  {
    inputs: [
      {
        internalType: "address",
        name: "_token",
        type: "address",
      },
      {
        internalType: "uint256",
        name: "_amount",
        type: "uint256",
      },
      {
        internalType: "bool",
        name: "_purchase",
        type: "bool",
      },
      {
        internalType: "bytes[]",
        name: "_offchainPriceUpdate",
        type: "bytes[]",
      },
    ],
    name: "depositFund",
    outputs: [],
    stateMutability: "payable",
    type: "function",
  },
];

const provider = new ethers.JsonRpcProvider("https://api.node.glif.io");
const user = new ethers.Wallet(userPrivateKey, provider);

const endowmentContract = new ethers.Contract(
  contractAddress,
  depositABI,
  provider
);

const depositFunds = async () => {
  console.log(`Depositing ${depositAmount} FIL to Endowment Pool...`);
  const value = ethers.parseEther(depositAmount);

  const feeData = await provider.getFeeData();

  // for pyth offchain price update data
  const connection = new EvmPriceServiceConnection(
    "https://hermes.pyth.network"
  );
  const priceIds = [
    "0x150ac9b959aee0051e4091f0ef5216d941f590e1c5e7f91cf7635b5c11628c0e",
  ];
  const offchainPriceUpdate = await connection.getPriceFeedsUpdateData(
    priceIds
  );

  const tx = await endowmentContract.connect(user).depositFund(
    ethers.ZeroAddress,
    value,
    true, //
    offchainPriceUpdate,
    {
      value: value,
      gasPrice: feeData.gasPrice,
    }
  );
  await tx.wait();
  console.log("Native deposit successful:", tx.hash);
};

depositFunds()
  .then(() => process.exit(0))
  .catch((error) => {
    console.error(error);
    process.exit(1);
  });