australian_capital_dao/parser.js

function hexToDecimal(hex) {
    return parseInt(hex, 16);
  }
  function stripExtraZeros(hexString) {
    // Remove leading zeros while keeping at least "0x" if present
    hexString = hexString.replace(/^0x0+/, '');
    return "0x"+hexString;
  }
  
  
  
  const topics = {
    "0xb9956173924f9c1204bae41dd3737d7ed1161846d13183879cdc03c4b9f8d019":"Submit Proposal",
    "0x786755545a7e27c12c90cc7f0934514d03fdacfe3684a340b8c4100531e7ecd5":"Submit Vote",
    "0xb4571f7e4e2c2b6e6185e47ab5caa5fe34087299bd49fbae945a4583101ee3f0":"Process Proposal",
    "0xd45ad122361f16d6f50d7c4a73638f20ee48eff6186af15224e2a4a1f6d50171":"Sponsor Proposal"
  };
  
  var Logs = $('HTTP Request').first().json.result.logs;
  var topicsFromLogs = [];
  
  for (var i = 0; i < Logs.length; i++) {
    var log = Logs[i];
    topicsFromLogs.push(...log.topics); // Using spread operator to append topics array
  }
  
  var data = {
    "method":"Unknown method" // Default value
  };
  
  const opts = {
    "Submit Vote":{
      1:"member",
      2:"proposal",
      3:"vote"
    },
    "Submit Proposal":{
      1:"proposal",
      2:"dataHash"
    },
    "Process Proposal":{
      1:"member",
      2:"proposal",
      3:"vote"
    },
     "Sponsor Proposal":{
      1:"member",
      2:"proposal",
      3:"votingStarts"
    }
  }
  
  
  // Check each topic in the logs against the topics object
  for (let i = 0; i < topicsFromLogs.length; i++) {
    const topic = topicsFromLogs[i];
    if (topics.hasOwnProperty(topic)) {
      data["method"] = topics[topic];
      console.log('Matched Option:', data["method"]);
    } else {
      if (opts.hasOwnProperty(data["method"])){
        var keys = opts[data["method"]];
        if (keys[i] != "member"){
         data[keys[i]] = hexToDecimal(topic); 
        } else {
         data[keys[i]] = stripExtraZeros(topic);
        }
      }
    }
  }
  function hexToUtf8(hexStr) {
    return Buffer.from(hexStr, 'hex').toString('utf8');
  }

  // Extracting data for specific methods
  if (data["method"]== "Submit Proposal"){
    const hexData = $('HTTP Request').first().json.result.logs[0].data;
    // Extracting segments from hexData (assuming it's already defined)
    const votingPeriodHex = hexData.slice(2, 66); // 64 characters (32 bytes) for votingPeriod
    const proposalDataHex = hexData.slice(66, 130); // 64 characters (32 bytes) for proposalData
    const expirationHex = hexData.slice(130, 194); // 64 characters (32 bytes) for expiration
    const baalGasHex = hexData.slice(194, 258); // 64 characters (32 bytes) for baalGas
    const selfSponsorHex = hexData.slice(258, 322); // 64 characters (32 bytes) for selfSponsor
    const timestampHex = hexData.slice(322, 386); // 64 characters (32 bytes) for timestamp
    const detailsHex = hexData.slice(386); // Remaining part for details
    
    // Decode hex segments into decimal or string format
    const votingPeriod = hexToDecimal(votingPeriodHex);
    const proposalData = proposalDataHex;
    const expiration = hexToDecimal(expirationHex);
    const baalGas = hexToDecimal(baalGasHex);
    const selfSponsor = hexToDecimal(selfSponsorHex);
    const timestamp = hexToDecimal(timestampHex);
    
    let detailsObj;
    detailsObj = hexToUtf8(detailsHex);
    const jsonStringStart = detailsObj.indexOf('{"');
    if (jsonStringStart !== -1) {
    detailsObj = detailsObj.slice(jsonStringStart);
    }
  
    
    // Construct the JSON object
    const jsonObject = {
      votingPeriod: votingPeriod,
      proposalData: proposalData,
      expiration: expiration,
      baalGas: baalGas,
      selfSponsor: selfSponsor,
      timestamp: timestamp,
      details: detailsObj
    };
  
    data['data'] = jsonObject;
  } else if (data["method"]== "Submit Vote"){
    const hexData = $('HTTP Request').first().json.result.logs[0].data;
    data["votes"]= hexToDecimal(hexData)/1000000000000000000;
  } else if (data["method"]== "Process Proposal"){
    var logData = []
    for (var i = 0; i < Logs.length; i++) {
      if (Logs[i].topics[0]=="0xb4571f7e4e2c2b6e6185e47ab5caa5fe34087299bd49fbae945a4583101ee3f0"){
      data["proposal"] = hexToDecimal(Logs[i].topics[1]);
      }
  }
  
  
  }
  
  console.log(data);
  return data;