okwme · May 7, 2020 09:51
diff --git a/sheetcoin.gs b/sheetcoin.gs
 var BALANCES_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[0];
 var WITHDRAWALS_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[1];
 var DEPOSITS_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[2];
 var OWNERS_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[4];

 // Use this code for Google Docs, Forms, or new Sheets.
 function onOpen() {
  SpreadsheetApp.getUi() // Or DocumentApp or SlidesApp or FormApp.
      .createMenu('Sheetcoin')
      .addItem('View Balance', 'viewBalance')
      .addItem('Send Coins', 'sendCoinsPrompt')
      .addItem('Withdraw Coins', 'withdrawCoinsPrompt')
      .addItem('Deposit Coins', 'depositCoinsPrompt')
      .addSubMenu(SpreadsheetApp.getUi().createMenu('Owners Only')
          .addItem('Add Owner', 'addOwnerPrompt')
          .addItem('Remove Owner', 'removeOwnerPrompt'))
      //.addItem('Mint Coins', 'mintCoinsPrompt')
      .addToUi(); 
      
 }

 /**
 * Displays an HTML-service dialog in Google Sheets that contains client-side
 * JavaScript code for the Google Picker API.
 */
 function sendTxBox(txData) {

  var htmlTemplate = HtmlService.createTemplateFromFile('picker.html');
    htmlTemplate.dataFromServerTemplate = { nonce: txData };
    var html = htmlTemplate.evaluate().setSandboxMode(HtmlService.SandboxMode.IFRAME)
      .setWidth(200)
      .setHeight(125);
  SpreadsheetApp.getUi().showModalDialog(html, 'Sign Tx');
 }

 function broadcastSignedToken(token) {
  var options = {
    'method' : 'post',
    'payload' : {
      'token' : token,
    }
  };
  
  var response = UrlFetchApp.fetch('https://script.google.com/macros/s/AKfycby2aArgZZ9x7kZhdJdgTuLZ5uqeA4kXQ6ZtNI1DR5_P4t5vJqE/exec', options);
  Logger.log(response.getContentText());
  
  var res = JSON.parse(response.getContentText())
  
  if (res.Error) {
    SpreadsheetApp.getUi().alert("Tx Failed.  Error: " + res.Message);
  } else {
    Logger.log(res)
    if (res.TxData.action == "send") {
      newBalance = BALANCES_SHEET.getRange(getRowOfAddress(Session.getActiveUser().getEmail()), 2).getValue()
      SpreadsheetApp.getUi().alert("Send Transaction successful! Your new balance: " + newBalance);
    } else if (res.TxData.action == "withdraw_request") {
      var result = SpreadsheetApp.getUi().alert("Withdraw Request Successful!", SpreadsheetApp.getUi().ButtonSet.OK);
      Logger.log(result)
      
      if (result != "OK") {
        Logger.log("wtf");
        return;
      }
      
      var result = SpreadsheetApp.getUi().alert("Would you like to relay to Ethereum?", SpreadsheetApp.getUi().ButtonSet.YES_NO)
      Logger.log(result)
      Logger.log("whyme");
      if (result != "YES") {
        Logger.log("why");
        return;
      }
      Logger.log("asdf")
      Logger.log(res);
      openUrl(res.RelayURL);
      return;
  
    }
  }
 }

 /**
 * Open a URL in a new tab.
 */
 function openUrl( url ){
  var html = HtmlService.createHtmlOutput('<html><script>'
  +'window.close = function(){window.setTimeout(function(){google.script.host.close()},9)};'
  +'var a = document.createElement("a"); a.href="'+url+'"; a.target="_blank";'
  +'if(document.createEvent){'
  +'  var event=document.createEvent("MouseEvents");'
  +'  if(navigator.userAgent.toLowerCase().indexOf("firefox")>-1){window.document.body.append(a)}'                          
  +'  event.initEvent("click",true,true); a.dispatchEvent(event);'
  +'}else{ a.click() }'
  +'close();'
  +'</script>'
  // Offer URL as clickable link in case above code fails.
  +'<body style="word-break:break-word;font-family:sans-serif;">Failed to open automatically. <a href="'+url+'" target="_blank" onclick="window.close()">Click here to proceed</a>.</body>'
  +'<script>google.script.host.setHeight(40);google.script.host.setWidth(410)</script>'
  +'</html>')
  .setWidth( 90 ).setHeight( 1 );
  SpreadsheetApp.getUi().showModalDialog( html, "Opening Page ..." );
 }

 function verifyValidEmailAddress(input) {
  var re = /\S+@\S+\.\S+/;
  return re.test(input);
 }

 function verifyValidEthereumAddress(address) {
  // check if it has the basic requirements of an address
  if (!/^(0x)?[0-9a-f]{40}$/i.test(address)) {
    return false;
    // If it's ALL lowercase or ALL upppercase
  } else if (/^(0x|0X)?[0-9A-Fa-f]{40}$/.test(address)) {
    return true;
    // Otherwise check each case
  } else {
    return false;
  }
 }

 function viewBalance() {
  ui = SpreadsheetApp.getUi()
  balance = BALANCES_SHEET.getRange(getRowOfAddress(Session.getActiveUser().getEmail()), 2).getValue()
  ui.alert("View Balance", "Your current balance is: " + balance, ui.ButtonSet.OK)
 }

 function addOwnerPrompt() {
  ui = SpreadsheetApp.getUi()
  row = getRowOfOwner(Session.getActiveUser().getEmail())
  if (row == undefined) {
    ui.alert("Action Denied", "Sorry, you are not an owner. Only owners can add and remove owners", ui.ButtonSet.OK);
  }
  
  var result = ui.prompt(
      'Who would you like to add as an owner?',
      'Please enter their address:',
      ui.ButtonSet.OK_CANCEL);

  // Process the user's response.
  var button = result.getSelectedButton();
  var newOwner = result.getResponseText();
  
  
  if (button != ui.Button.OK) {
    return;
  }
  
  // Validate Email Address
  if (!verifyValidEmailAddress(newOwner)) {
    ui.alert("Invalid Address");
    return;
  }
  
  row = getRowOfOwner(newOwner)
  if (row != undefined) {
    ui.alert("" + newOwner + "is already an owner.");
    return;
  }
  
  OWNERS_SHEET.appendRow([newOwner]);
  var ss = SpreadsheetApp.getActive();
  var protections = ss.getProtections(SpreadsheetApp.ProtectionType.SHEET);
  Logger.log(protections)
  for (var i = 0; i < protections.length; i++) {
    Logger.log(i)
    Logger.log(protections[i])
    var protection = protections[i];
    protection.addEditor(newOwner);
  }
 }

 function removeOwnerPrompt() {
  ui = SpreadsheetApp.getUi()
  row = getRowOfOwner(Session.getActiveUser().getEmail())
  if (row == undefined) {
    ui.alert("Action Denied", "Sorry, you are not an owner. Only owners can add and remove owners", ui.ButtonSet.OK);
  }
  
  var result = ui.prompt(
      'Who would you like to remove as an owner?',
      'Please enter their address:',
      ui.ButtonSet.OK_CANCEL);

  // Process the user's response.
  var button = result.getSelectedButton();
  var exOwner = result.getResponseText();
  
  
  if (button != ui.Button.OK) {
    return;
  }
  
  // Validate Email Address
  if (!verifyValidEmailAddress(exOwner)) {
    ui.alert("Invalid Address");
    return;
  }
  
  row = getRowOfOwner(exOwner)
  if (row == undefined) {
    ui.alert("" + exOwner + "is not an owner.");
    return;
  }
  
  delCellAndShift(OWNERS_SHEET, row, 1, "up")
  var ss = SpreadsheetApp.getActive();
  var protections = ss.getProtections(SpreadsheetApp.ProtectionType.SHEET);
  Logger.log(protections)
  for (var i = 0; i < protections.length; i++) {
    Logger.log(i)
    Logger.log(protections[i])
    var protection = protections[i];
    protection.removeEditor(exOwner);
  }
 }

 function delCellAndShift(sh,row,column,shift) 
 {
  if(row && column)
  {
    var shift=(typeof(shift)!='undefined')?shift:'left';
    var ss=SpreadsheetApp.getActive();
    var rg=sh.getDataRange()
    var vA=rg.getValues();
    if(shift=='left')
    {
      var tA=vA[row-1];
      tA.splice(column-1,1);
      tA.push('');
      vA[row-1]=tA;
      rg.setValues(vA);
    }
    if(shift=='up')
    {
      var vB=Object.keys(vA[0]).map(function (c) { return vA.map(function (r) { return r[c]; }); });
      var tA=vB[column-1];
      tA.splice(row-1,1);
      tA.push('');
      vB[column-1]=tA;
      vA=Object.keys(vB[0]).map(function (c) { return vB.map(function (r) { return r[c]; }); });
      rg.setValues(vA);
    }
  }
  else
  {
    var s='Invalid Inputs for delCellAndShift.<br /><input type="button" value="Close" onClick="google.script.host.close();" />';
    var ui=HtmlService.createHtmlOutput(s);
    SpreadsheetApp.getUi().showModalDialog(us, 'Invalid Inputs')
  }
 }

 function mintCoinsPrompt() {
  var ui = SpreadsheetApp.getUi(); // Same variations.

  var result = ui.prompt(
      'Who are you minting coins to?',
      'Please enter their address:',
      ui.ButtonSet.OK_CANCEL);

  // Process the user's response.
  var button = result.getSelectedButton();
  var addressInput = result.getResponseText();
  if (button == ui.Button.OK) {
    // User clicked "OK".
    
    // Validate Email Address
    if (!verifyValidEmailAddress(addressInput)) {
      ui.alert("Invalid Address");
      return;
    } 
    
    row = getRowOfAddress(addressInput);
    
    if (row === undefined) {
      var result = ui.alert(
     'This address does not already have an account.  A new account will be created.',
     'Are you sure you want to continue?',
      ui.ButtonSet.YES_NO);

      // Process the user's response.
      if (result == ui.Button.YES) {
          // User clicked "Yes".
      } else {
          // User clicked "No" or X in the title bar.
          ui.alert("TX Cancelled");
          return;
      }
    }

    var result = ui.prompt(
      'How much would you like to mint?',
      'Please enter an amount:',
      ui.ButtonSet.OK_CANCEL);

    var button = result.getSelectedButton();
    var amountInput = result.getResponseText();
    if (button == ui.Button.OK) {
      if (!isNaN(amountInput)){
        amount = +amountInput
      } else {
        ui.alert("Must input a valid number.");
        return;
      }
    } else {
      // User clicked X in the title bar.
      ui.alert("TX Cancelled");
      return;
    }


  } else {
    // User clicked X in the title bar.
    ui.alert("TX Cancelled");
    return;
  }

  mint(addressInput, amount)
 }


 function sendCoinsPrompt() {
  var ui = SpreadsheetApp.getUi(); // Same variations.
  
  fromAddress = Session.getActiveUser().getEmail();
  fromRow = getRowOfAddress(fromAddress);
  if (fromRow===undefined) {
    ui.alert("You don't have any coins to send yet.");
  }
  senderBalance = BALANCES_SHEET.getRange(fromRow, 2).getValue()


  var result = ui.prompt(
        'Who are you sending coins to?',
        'Please enter their address:',
        ui.ButtonSet.OK_CANCEL);

  // Process the user's response.
  var button = result.getSelectedButton();
  var toAddress = result.getResponseText();
  if (button == ui.Button.OK) {
    // User clicked "OK".
    
    // Validate Email Address
    if (!verifyValidEmailAddress(toAddress)) {
      ui.alert("Invalid Address");
      return;
    } 
    
    row = getRowOfAddress(toAddress);
    
    if (row === undefined) {
      var result = ui.alert(
     'This address does not already have an account.  A new account will be created.',
     'Are you sure you want to continue?',
      ui.ButtonSet.YES_NO);

      // Process the user's response.
      if (result == ui.Button.YES) {
          // User clicked "Yes".
      } else {
          // User clicked "No" or X in the title bar.
          ui.alert("TX Cancelled");
          return;
      }
    }

    var result = ui.prompt(
      'How much would you like to send?',
      'Please enter an amount:',
      ui.ButtonSet.OK_CANCEL);

    var button = result.getSelectedButton();
    var amountInput = result.getResponseText();
    if (button == ui.Button.OK) {
      if (!isNaN(amountInput)){
        amount = +amountInput 
        if (amount > senderBalance) {
          ui.alert("Send amount is greater than your balance.");
          return;
        }
      } else {
        ui.alert("Must input a valid number.");
        return;
      }
    } else {
      // User clicked X in the title bar.
      ui.alert("TX Cancelled");
      return;
    }
    

  } else {
    // User clicked X in the title bar.
    ui.alert("TX Cancelled");
    return;
  }
  
  
  txData = {
    'action' : 'send',
    'toAddress': toAddress,
    'amount': amount
  }
  
  sendTxBox(JSON.stringify(txData));
  
  /*
  var response = UrlFetchApp.fetch('https://script.google.com/macros/s/AKfycby2aArgZZ9x7kZhdJdgTuLZ5uqeA4kXQ6ZtNI1DR5_P4t5vJqE/exec', options);
  Logger.log(response.getContentText());
  ui.alert(response.getContentText());
  
  
  
  openUrl("https://sheetcoin.netlify.com/send?amount=" + amount + "&toAddress=" + toAddress);
  */
  
 }


 function depositCoinsPrompt() {
  var ui = SpreadsheetApp.getUi(); // Same variations.
  
  fromAddress = Session.getActiveUser().getEmail();
  fromRow = getRowOfAddress(fromAddress);

  var result = ui.prompt(
        'How many coins are you depositing?',
        'Please enter an amount:',
        ui.ButtonSet.OK_CANCEL);
        
  var button = result.getSelectedButton();
  var amount
  var amountInput = result.getResponseText();
  if (button == ui.Button.OK) {
    if (!isNaN(amountInput)){
      amount = parseFloat(amountInput)
      
        var result = ui.prompt(
              'What Email address would you like to deposit to?',
              'Please enter an EMAIL address:',
              ui.ButtonSet.OK_CANCEL);
      
        // Process the user's response.
        var button = result.getSelectedButton();
        var toAddress = result.getResponseText();
        
        if (!verifyValidEmailAddress(toAddress)) {
          ui.alert("Invalid Address");
          return;
          }
        
    } else {
      ui.alert("Must input a valid number.");
      return;
    }
  } else {
    // User clicked X in the title bar.
    ui.alert("TX Cancelled");
    return;
  }
 //  
 //  txData = {
 //    'action' : 'withdraw_request',
 //    'toAddress': toAddress,
 //    'amount': amount
 //  }
 //  
 //  sendTxBox(JSON.stringify(txData));
  
 openUrl("https://sheetcoin.netlify.com/deposit?amount=" + amount + "&toAddress=" + toAddress);
 }


 function withdrawCoinsPrompt() {
  var ui = SpreadsheetApp.getUi(); // Same variations.
  
  fromAddress = Session.getActiveUser().getEmail();
  fromRow = getRowOfAddress(fromAddress);
  if (fromRow===undefined) {
    ui.alert("You don't have any coins to withdraw yet.");
  }
  senderBalance = BALANCES_SHEET.getRange(fromRow, 2).getValue()


  var result = ui.prompt(
        'How many coins are you withdrawing?',
        'Please enter an amount:',
        ui.ButtonSet.OK_CANCEL);
        
  var button = result.getSelectedButton();
  var amountInput = result.getResponseText();
  if (button == ui.Button.OK) {
    if (!isNaN(amountInput)){
      amount = parseFloat(amountInput)
      if (amount > senderBalance) {
        ui.alert("Withdraw amount is greater than your balance.");
        return;
      } else {
      
        var result = ui.prompt(
              'What Ethereum address would you like to withdraw to?',
              'Please enter an ETHEREUM or ENS address:',
              ui.ButtonSet.OK_CANCEL);
      
        // Process the user's response.
        var button = result.getSelectedButton();
        var toAddress = result.getResponseText();
        
        if (!verifyValidEthereumAddress(toAddress)) {
          var options = {
            headers: {
              "x-rapidapi-host": "cindercloud.p.rapidapi.com",
              "x-rapidapi-key": "R0Kjpa08ZABn1jQCwBaJ2BPp7GC79In2"
            }
          }
          var response = UrlFetchApp.fetch('https://cindercloud.p.rapidapi.com/api/ethereum/ens/resolve/' + toAddress, options);
          var jsonResponse = JSON.parse(response.getContentText())
          if (jsonResponse.address === '0x0000000000000000000000000000000000000000') {
            ui.alert('Invalid ETH Address or ENS Name');
            return;
          } else {
            toAddress = jsonResponse.address
          }
        }
      }
    } else {
      ui.alert("Must input a valid number.");
      return;
    }
  } else {
    // User clicked X in the title bar.
    ui.alert("TX Cancelled");
    return;
  }
  
  txData = {
    'action' : 'withdraw_request',
    'toAddress': toAddress,
    'amount': amount
  }
  
  sendTxBox(JSON.stringify(txData));
  
  // openUrl("https://sheetcoin.netlify.com/withdraw?amount=" + amount + "&toAddress=" + toAddress);
 }

 function getRowOfAddress(address){
  var data = BALANCES_SHEET.getDataRange().getValues();
  for(var i = 0; i<data.length;i++){
    if(data[i][0] == address){
      return i+1;
    }
  }
 }

 function getRowOfOwner(address){
  var data = OWNERS_SHEET.getDataRange().getValues();
  for(var i = 0; i<data.length;i++){
    if(data[i][0] == address){
      return i+1;
    }
  }
 }
	var BALANCES_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[0];
	var WITHDRAWALS_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[1];
	var DEPOSITS_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[2];
	var OWNERS_SHEET = SpreadsheetApp.getActiveSpreadsheet().getSheets()[4];

	// Use this code for Google Docs, Forms, or new Sheets.
	function onOpen() {
	SpreadsheetApp.getUi() // Or DocumentApp or SlidesApp or FormApp.
	.createMenu('Sheetcoin')
	.addItem('View Balance', 'viewBalance')
	.addItem('Send Coins', 'sendCoinsPrompt')
	.addItem('Withdraw Coins', 'withdrawCoinsPrompt')
	.addItem('Deposit Coins', 'depositCoinsPrompt')
	.addSubMenu(SpreadsheetApp.getUi().createMenu('Owners Only')
	.addItem('Add Owner', 'addOwnerPrompt')
	.addItem('Remove Owner', 'removeOwnerPrompt'))
	//.addItem('Mint Coins', 'mintCoinsPrompt')
	.addToUi();

	}

	/**
	* Displays an HTML-service dialog in Google Sheets that contains client-side
	* JavaScript code for the Google Picker API.
	*/
	function sendTxBox(txData) {

	var htmlTemplate = HtmlService.createTemplateFromFile('picker.html');
	htmlTemplate.dataFromServerTemplate = { nonce: txData };
	var html = htmlTemplate.evaluate().setSandboxMode(HtmlService.SandboxMode.IFRAME)
	.setWidth(200)
	.setHeight(125);
	SpreadsheetApp.getUi().showModalDialog(html, 'Sign Tx');
	}

	function broadcastSignedToken(token) {
	var options = {
	'method' : 'post',
	'payload' : {
	'token' : token,
	}
	};

	var response = UrlFetchApp.fetch('https://script.google.com/macros/s/AKfycby2aArgZZ9x7kZhdJdgTuLZ5uqeA4kXQ6ZtNI1DR5_P4t5vJqE/exec', options);
	Logger.log(response.getContentText());

	var res = JSON.parse(response.getContentText())

	if (res.Error) {
	SpreadsheetApp.getUi().alert("Tx Failed. Error: " + res.Message);
	} else {
	Logger.log(res)
	if (res.TxData.action == "send") {
	newBalance = BALANCES_SHEET.getRange(getRowOfAddress(Session.getActiveUser().getEmail()), 2).getValue()
	SpreadsheetApp.getUi().alert("Send Transaction successful! Your new balance: " + newBalance);
	} else if (res.TxData.action == "withdraw_request") {
	var result = SpreadsheetApp.getUi().alert("Withdraw Request Successful!", SpreadsheetApp.getUi().ButtonSet.OK);
	Logger.log(result)

	if (result != "OK") {
	Logger.log("wtf");
	return;
	}

	var result = SpreadsheetApp.getUi().alert("Would you like to relay to Ethereum?", SpreadsheetApp.getUi().ButtonSet.YES_NO)
	Logger.log(result)
	Logger.log("whyme");
	if (result != "YES") {
	Logger.log("why");
	return;
	}
	Logger.log("asdf")
	Logger.log(res);
	openUrl(res.RelayURL);
	return;

	}
	}
	}

	/**
	* Open a URL in a new tab.
	*/
	function openUrl( url ){
	var html = HtmlService.createHtmlOutput('<html><script>'
	+'window.close = function(){window.setTimeout(function(){google.script.host.close()},9)};'
	+'var a = document.createElement("a"); a.href="'+url+'"; a.target="_blank";'
	+'if(document.createEvent){'
	+' var event=document.createEvent("MouseEvents");'
	+' if(navigator.userAgent.toLowerCase().indexOf("firefox")>-1){window.document.body.append(a)}'
	+' event.initEvent("click",true,true); a.dispatchEvent(event);'
	+'}else{ a.click() }'
	+'close();'
	+'</script>'
	// Offer URL as clickable link in case above code fails.
	+'<body style="word-break:break-word;font-family:sans-serif;">Failed to open automatically. <a href="'+url+'" target="_blank" onclick="window.close()">Click here to proceed</a>.</body>'
	+'<script>google.script.host.setHeight(40);google.script.host.setWidth(410)</script>'
	+'</html>')
	.setWidth( 90 ).setHeight( 1 );
	SpreadsheetApp.getUi().showModalDialog( html, "Opening Page ..." );
	}

	function verifyValidEmailAddress(input) {
	var re = /\S+@\S+\.\S+/;
	return re.test(input);
	}

	function verifyValidEthereumAddress(address) {
	// check if it has the basic requirements of an address
	if (!/^(0x)?[0-9a-f]{40}$/i.test(address)) {
	return false;
	// If it's ALL lowercase or ALL upppercase
	} else if (/^(0x\|0X)?[0-9A-Fa-f]{40}$/.test(address)) {
	return true;
	// Otherwise check each case
	} else {
	return false;
	}
	}

	function viewBalance() {
	ui = SpreadsheetApp.getUi()
	balance = BALANCES_SHEET.getRange(getRowOfAddress(Session.getActiveUser().getEmail()), 2).getValue()
	ui.alert("View Balance", "Your current balance is: " + balance, ui.ButtonSet.OK)
	}

	function addOwnerPrompt() {
	ui = SpreadsheetApp.getUi()
	row = getRowOfOwner(Session.getActiveUser().getEmail())
	if (row == undefined) {
	ui.alert("Action Denied", "Sorry, you are not an owner. Only owners can add and remove owners", ui.ButtonSet.OK);
	}

	var result = ui.prompt(
	'Who would you like to add as an owner?',
	'Please enter their address:',
	ui.ButtonSet.OK_CANCEL);

	// Process the user's response.
	var button = result.getSelectedButton();
	var newOwner = result.getResponseText();


	if (button != ui.Button.OK) {
	return;
	}

	// Validate Email Address
	if (!verifyValidEmailAddress(newOwner)) {
	ui.alert("Invalid Address");
	return;
	}

	row = getRowOfOwner(newOwner)
	if (row != undefined) {
	ui.alert("" + newOwner + "is already an owner.");
	return;
	}

	OWNERS_SHEET.appendRow([newOwner]);
	var ss = SpreadsheetApp.getActive();
	var protections = ss.getProtections(SpreadsheetApp.ProtectionType.SHEET);
	Logger.log(protections)
	for (var i = 0; i < protections.length; i++) {
	Logger.log(i)
	Logger.log(protections[i])
	var protection = protections[i];
	protection.addEditor(newOwner);
	}
	}

	function removeOwnerPrompt() {
	ui = SpreadsheetApp.getUi()
	row = getRowOfOwner(Session.getActiveUser().getEmail())
	if (row == undefined) {
	ui.alert("Action Denied", "Sorry, you are not an owner. Only owners can add and remove owners", ui.ButtonSet.OK);
	}

	var result = ui.prompt(
	'Who would you like to remove as an owner?',
	'Please enter their address:',
	ui.ButtonSet.OK_CANCEL);

	// Process the user's response.
	var button = result.getSelectedButton();
	var exOwner = result.getResponseText();


	if (button != ui.Button.OK) {
	return;
	}

	// Validate Email Address
	if (!verifyValidEmailAddress(exOwner)) {
	ui.alert("Invalid Address");
	return;
	}

	row = getRowOfOwner(exOwner)
	if (row == undefined) {
	ui.alert("" + exOwner + "is not an owner.");
	return;
	}

	delCellAndShift(OWNERS_SHEET, row, 1, "up")
	var ss = SpreadsheetApp.getActive();
	var protections = ss.getProtections(SpreadsheetApp.ProtectionType.SHEET);
	Logger.log(protections)
	for (var i = 0; i < protections.length; i++) {
	Logger.log(i)
	Logger.log(protections[i])
	var protection = protections[i];
	protection.removeEditor(exOwner);
	}
	}

	function delCellAndShift(sh,row,column,shift)
	{
	if(row && column)
	{
	var shift=(typeof(shift)!='undefined')?shift:'left';
	var ss=SpreadsheetApp.getActive();
	var rg=sh.getDataRange()
	var vA=rg.getValues();
	if(shift=='left')
	{
	var tA=vA[row-1];
	tA.splice(column-1,1);
	tA.push('');
	vA[row-1]=tA;
	rg.setValues(vA);
	}
	if(shift=='up')
	{
	var vB=Object.keys(vA[0]).map(function (c) { return vA.map(function (r) { return r[c]; }); });
	var tA=vB[column-1];
	tA.splice(row-1,1);
	tA.push('');
	vB[column-1]=tA;
	vA=Object.keys(vB[0]).map(function (c) { return vB.map(function (r) { return r[c]; }); });
	rg.setValues(vA);
	}
	}
	else
	{
	var s='Invalid Inputs for delCellAndShift.<br /><input type="button" value="Close" onClick="google.script.host.close();" />';
	var ui=HtmlService.createHtmlOutput(s);
	SpreadsheetApp.getUi().showModalDialog(us, 'Invalid Inputs')
	}
	}

	function mintCoinsPrompt() {
	var ui = SpreadsheetApp.getUi(); // Same variations.

	var result = ui.prompt(
	'Who are you minting coins to?',
	'Please enter their address:',
	ui.ButtonSet.OK_CANCEL);

	// Process the user's response.
	var button = result.getSelectedButton();
	var addressInput = result.getResponseText();
	if (button == ui.Button.OK) {
	// User clicked "OK".

	// Validate Email Address
	if (!verifyValidEmailAddress(addressInput)) {
	ui.alert("Invalid Address");
	return;
	}

	row = getRowOfAddress(addressInput);

	if (row === undefined) {
	var result = ui.alert(
	'This address does not already have an account. A new account will be created.',
	'Are you sure you want to continue?',
	ui.ButtonSet.YES_NO);

	// Process the user's response.
	if (result == ui.Button.YES) {
	// User clicked "Yes".
	} else {
	// User clicked "No" or X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}
	}

	var result = ui.prompt(
	'How much would you like to mint?',
	'Please enter an amount:',
	ui.ButtonSet.OK_CANCEL);

	var button = result.getSelectedButton();
	var amountInput = result.getResponseText();
	if (button == ui.Button.OK) {
	if (!isNaN(amountInput)){
	amount = +amountInput
	} else {
	ui.alert("Must input a valid number.");
	return;
	}
	} else {
	// User clicked X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}


	} else {
	// User clicked X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}

	mint(addressInput, amount)
	}


	function sendCoinsPrompt() {
	var ui = SpreadsheetApp.getUi(); // Same variations.

	fromAddress = Session.getActiveUser().getEmail();
	fromRow = getRowOfAddress(fromAddress);
	if (fromRow===undefined) {
	ui.alert("You don't have any coins to send yet.");
	}
	senderBalance = BALANCES_SHEET.getRange(fromRow, 2).getValue()


	var result = ui.prompt(
	'Who are you sending coins to?',
	'Please enter their address:',
	ui.ButtonSet.OK_CANCEL);

	// Process the user's response.
	var button = result.getSelectedButton();
	var toAddress = result.getResponseText();
	if (button == ui.Button.OK) {
	// User clicked "OK".

	// Validate Email Address
	if (!verifyValidEmailAddress(toAddress)) {
	ui.alert("Invalid Address");
	return;
	}

	row = getRowOfAddress(toAddress);

	if (row === undefined) {
	var result = ui.alert(
	'This address does not already have an account. A new account will be created.',
	'Are you sure you want to continue?',
	ui.ButtonSet.YES_NO);

	// Process the user's response.
	if (result == ui.Button.YES) {
	// User clicked "Yes".
	} else {
	// User clicked "No" or X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}
	}

	var result = ui.prompt(
	'How much would you like to send?',
	'Please enter an amount:',
	ui.ButtonSet.OK_CANCEL);

	var button = result.getSelectedButton();
	var amountInput = result.getResponseText();
	if (button == ui.Button.OK) {
	if (!isNaN(amountInput)){
	amount = +amountInput
	if (amount > senderBalance) {
	ui.alert("Send amount is greater than your balance.");
	return;
	}
	} else {
	ui.alert("Must input a valid number.");
	return;
	}
	} else {
	// User clicked X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}


	} else {
	// User clicked X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}


	txData = {
	'action' : 'send',
	'toAddress': toAddress,
	'amount': amount
	}

	sendTxBox(JSON.stringify(txData));

	/*
	var response = UrlFetchApp.fetch('https://script.google.com/macros/s/AKfycby2aArgZZ9x7kZhdJdgTuLZ5uqeA4kXQ6ZtNI1DR5_P4t5vJqE/exec', options);
	Logger.log(response.getContentText());
	ui.alert(response.getContentText());



	openUrl("https://sheetcoin.netlify.com/send?amount=" + amount + "&toAddress=" + toAddress);
	*/

	}


	function depositCoinsPrompt() {
	var ui = SpreadsheetApp.getUi(); // Same variations.

	fromAddress = Session.getActiveUser().getEmail();
	fromRow = getRowOfAddress(fromAddress);

	var result = ui.prompt(
	'How many coins are you depositing?',
	'Please enter an amount:',
	ui.ButtonSet.OK_CANCEL);

	var button = result.getSelectedButton();
	var amount
	var amountInput = result.getResponseText();
	if (button == ui.Button.OK) {
	if (!isNaN(amountInput)){
	amount = parseFloat(amountInput)

	var result = ui.prompt(
	'What Email address would you like to deposit to?',
	'Please enter an EMAIL address:',
	ui.ButtonSet.OK_CANCEL);

	// Process the user's response.
	var button = result.getSelectedButton();
	var toAddress = result.getResponseText();

	if (!verifyValidEmailAddress(toAddress)) {
	ui.alert("Invalid Address");
	return;
	}

	} else {
	ui.alert("Must input a valid number.");
	return;
	}
	} else {
	// User clicked X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}
	//
	// txData = {
	// 'action' : 'withdraw_request',
	// 'toAddress': toAddress,
	// 'amount': amount
	// }
	//
	// sendTxBox(JSON.stringify(txData));

	openUrl("https://sheetcoin.netlify.com/deposit?amount=" + amount + "&toAddress=" + toAddress);
	}


	function withdrawCoinsPrompt() {
	var ui = SpreadsheetApp.getUi(); // Same variations.

	fromAddress = Session.getActiveUser().getEmail();
	fromRow = getRowOfAddress(fromAddress);
	if (fromRow===undefined) {
	ui.alert("You don't have any coins to withdraw yet.");
	}
	senderBalance = BALANCES_SHEET.getRange(fromRow, 2).getValue()


	var result = ui.prompt(
	'How many coins are you withdrawing?',
	'Please enter an amount:',
	ui.ButtonSet.OK_CANCEL);

	var button = result.getSelectedButton();
	var amountInput = result.getResponseText();
	if (button == ui.Button.OK) {
	if (!isNaN(amountInput)){
	amount = parseFloat(amountInput)
	if (amount > senderBalance) {
	ui.alert("Withdraw amount is greater than your balance.");
	return;
	} else {

	var result = ui.prompt(
	'What Ethereum address would you like to withdraw to?',
	'Please enter an ETHEREUM or ENS address:',
	ui.ButtonSet.OK_CANCEL);

	// Process the user's response.
	var button = result.getSelectedButton();
	var toAddress = result.getResponseText();

	if (!verifyValidEthereumAddress(toAddress)) {
	var options = {
	headers: {
	"x-rapidapi-host": "cindercloud.p.rapidapi.com",
	"x-rapidapi-key": "R0Kjpa08ZABn1jQCwBaJ2BPp7GC79In2"
	}
	}
	var response = UrlFetchApp.fetch('https://cindercloud.p.rapidapi.com/api/ethereum/ens/resolve/' + toAddress, options);
	var jsonResponse = JSON.parse(response.getContentText())
	if (jsonResponse.address === '0x0000000000000000000000000000000000000000') {
	ui.alert('Invalid ETH Address or ENS Name');
	return;
	} else {
	toAddress = jsonResponse.address
	}
	}
	}
	} else {
	ui.alert("Must input a valid number.");
	return;
	}
	} else {
	// User clicked X in the title bar.
	ui.alert("TX Cancelled");
	return;
	}

	txData = {
	'action' : 'withdraw_request',
	'toAddress': toAddress,
	'amount': amount
	}

	sendTxBox(JSON.stringify(txData));

	// openUrl("https://sheetcoin.netlify.com/withdraw?amount=" + amount + "&toAddress=" + toAddress);
	}

	function getRowOfAddress(address){
	var data = BALANCES_SHEET.getDataRange().getValues();
	for(var i = 0; i<data.length;i++){
	if(data[i][0] == address){
	return i+1;
	}
	}
	}

	function getRowOfOwner(address){
	var data = OWNERS_SHEET.getDataRange().getValues();
	for(var i = 0; i<data.length;i++){
	if(data[i][0] == address){
	return i+1;
	}
	}
	}