namillum/needing-organisation/examples/basic-examples/dapp/query-data.js

Bubble Protocol SDK

const { Zilliqa } = require("@zilliqa-js/zilliqa");
const { fromBech32Address } = require("@zilliqa-js/crypto");

const zilliqa = new Zilliqa("https://dev-api.zilliqa.com");

const getInit = async (address) => {
  // getSmartContractInit currently only supports ByStr20 addresses without 0x prefix
  const init = await zilliqa.blockchain.getSmartContractInit(
    fromBech32Address(address).replace("0x", "")
  );

  if (init.error || !init.result) {
    console.log(`Error: Address ${address} is not a contract address`);
    throw new Error("Error: Failed to get Init");
  }
  return init.result;
};

const getState = async (address) => {
  // getSmartContractState currently only supports ByStr20 addresses without 0x prefix
  const state = await zilliqa.blockchain.getSmartContractState(
    fromBech32Address(address).replace("0x", "")
  );

  if (state.error | !state.result) {
    console.log(`Error: Address ${address} is not a contract address`);
    throw new Error("Error: Failed to get state");
  }

  return state.result;
};

const main = async () => {
  const address = "zil1tyu0ezhcyfg26m83mgamjt625qzukfcht8es69";

  console.log("Contract Init Parameters");
  const init = await getInit(address);
  console.log(JSON.stringify(init, null, 2));

  console.log("Contract State");
  const state = await getState(address);
  console.log(JSON.stringify(state, null, 4));

  console.log("Filtering items");
  const balances = Array.from(state).filter(
    (item) => item.vname === "balances"
  );

  if (balances.length === 0) {
    throw new Error("Balance cannot be found");
  }

  console.log(JSON.stringify(balances[0].value, null, 4));
};

main();