Improved xyzpub screen with some address details

- global balance in header
- balance and transaction count in each address
- possibility to use extended public keys in btcFun.js

routes/baseRouter.js

@@ -700,9 +700,6 @@ router.get("/xyzpub/:extendedPubkey", asyncHandler(async (req, res, next) => {
 
  res.locals.relatedKeys = [];
 
- const receiveAddresses = [];
- const changeAddresses = [];
-
  const xpub_tpub = global.activeBlockchain == "main" ? "xpub" : "tpub";
  const ypub_upub = global.activeBlockchain == "main" ? "ypub" : "upub";
  const zpub_vpub = global.activeBlockchain == "main" ? "zpub" : "vpub";
@@ -838,6 +835,34 @@ router.get("/xyzpub/:extendedPubkey", asyncHandler(async (req, res, next) => {
  res.locals.bip32Path = "-";
  }
 
+ // Cumulate balanceSat of all addresses
+ res.locals.balanceSat = 0;
+
+ // Loop over the 2 types addresses (first receive and then change)
+ let allAddresses = [res.locals.receiveAddresses, res.locals.changeAddresses];
+ res.locals.receiveAddresses = [];
+ res.locals.changeAddresses = [];
+ for (let i = 0; i < allAddresses.length; i++) {
+ // Duplicate addresses and change them to addressDetails objects with 3 properties (address, balanceSat, txCount)
+ let addresses = [...allAddresses[i]];
+ for (let j = 0; j < addresses.length; j++) {
+ const address = addresses[j];
+ const validateaddressResult = await coreApi.getAddress(address);
+
+ // No need to paginate request => use a high limit value
+ const addressDetailsResult = await addressApi.getAddressDetails(address, validateaddressResult.scriptPubKey, "desc", 100, 0);
+
+ // In case of errors, we just skip this address result
+ if (Array.isArray(addressDetailsResult.errors) && addressDetailsResult.errors.length == 0) {
+ res.locals.balanceSat += addressDetailsResult.addressDetails.balanceSat;
+ const addressDetails = { ...addressDetailsResult.addressDetails, address};
+ if (i == 0)
+ res.locals.receiveAddresses.push(addressDetails);
+ else
+ res.locals.changeAddresses.push(addressDetails);
+ }
+ }
+ }
 
  await utils.timePromise("extended-public-key.render", async () => {
  res.render("extended-public-key");

views/extended-public-key.pug

@@ -11,7 +11,7 @@ block content
  .mb-n3 !{markdown("Wallet software often presents users with an XPUB. Exposure of your XPUB, although it doesn't risk theft of your bitcoin, **harms your privacy** by allowing anyone with access to your XPUB to know all of your addresses and the details of all transactions sent to and from them. This page is meant to demonstrate that fact - search for any XPUB (xpub, ypub, zpub...) and this tool will display all of the addresses derived from that key.")}
 
  +contentSection("Summary")
- +summaryRow(3 + (balance ? 1 : 0) + (changeBalance ? 1 : 0) + (xpub ? 1 : 0))
+ +summaryRow(4)
  +summaryItem("Key Type", "A simple shorthand for the type of extended public key. Each type (xpub, ypub, zpub...) is interpreted slightly differently, resulting in a different sequence of addresses.")
  | #{keyType}
 
@@ -24,11 +24,10 @@ block content
  +summaryItem("BIP32 Path", "BIP32 defines a standard for deriving child keys from an extended parent key. This 'path', also known as the 'derivation path', comes from that standard and instructs software how to generate child keys.")
  | #{bip32Path}
 
- if (balance)
- +summaryItem("Balance")
-
- if (changeBalance)
- +summaryItem("Change Balance")
+ +summaryItem("Balance")
+ span(class=(balanceSat > 0 ? "text-success" : false))
+ - var currencyValue = new Decimal(balanceSat).dividedBy(coinConfig.baseCurrencyUnit.multiplier);
+ +valueDisplay(currencyValue)
 
 
  if (relatedKeys)
@@ -95,20 +94,24 @@ block content
  tr
  th.text-end Index
  th Address
- //th N(tx)
- //th Balance
+ th.text-end Transactions
+ th Balance
  tbody
- each address, addressIndex in receiveAddresses
+ each addressDetails, addressIndex in receiveAddresses
  tr
  td.text-end
  .text-muted ##{(offset + addressIndex).toLocaleString()}
 
  td
- a(href=`./address/${address}`) #{utils.ellipsizeMiddle(address, 24)}
- +copyTextButton(address)
+ a(href=`./address/${addressDetails.address}`) #{utils.ellipsizeMiddle(addressDetails.address, 24)}
+ +copyTextButton(addressDetails.address)
+
+ td.text-end #{addressDetails.txCount.toLocaleString()}
 
- //td -
- //td -
+ td
+ span(class=(addressDetails.balanceSat > 0 ? "text-success" : false))
+ - var currencyValue = new Decimal(addressDetails.balanceSat).dividedBy(coinConfig.baseCurrencyUnit.multiplier);
+ +valueDisplay(currencyValue)
 
 
  .col
@@ -119,19 +122,23 @@ block content
  tr
  th.text-end Index
  th Address
- //th N(tx)
- //th Balance
+ th.text-end Transactions
+ th Balance
  tbody
- each address, addressIndex in changeAddresses
+ each addressDetails, addressIndex in changeAddresses
  tr
  td.text-end
  .text-muted ##{(offset + addressIndex).toLocaleString()}
  td
- a(href=`./address/${address}`) #{utils.ellipsizeMiddle(address, 24)}
- +copyTextButton(address)
+ a(href=`./address/${addressDetails.address}`) #{utils.ellipsizeMiddle(addressDetails.address, 24)}
+ +copyTextButton(addressDetails.address)
 
- //td -
- //td -
+ td.text-end #{addressDetails.txCount.toLocaleString()}
+
+ td
+ span(class=(addressDetails.balanceSat > 0 ? "text-success" : false))
+ - var currencyValue = new Decimal(addressDetails.balanceSat).dividedBy(coinConfig.baseCurrencyUnit.multiplier);
+ +valueDisplay(currencyValue)
 
 
  .mt-4

views/fun.pug

@@ -85,6 +85,8 @@ mixin itemTable(items)
  a(href=`./block/${item.blockHash}`) #{item.summary}
  else if (item.type == "address")
  a(href=`./address/${item.address}`) #{item.summary}
+ else if (item.type == "extendedPubKey")
+ a(href=`./xyzpub/${item.extendedPubKey}`) #{item.summary}
  else if (item.type == "link")
  a(href=item.url) #{item.summary}