fix: derive xprv addresses from correct BIP44 path (m/44'/60'/0'/0)

hdWalletFromXprv() and getSignerForAddress() for xprv type were deriving
addresses directly from the root key (m/N) instead of the standard BIP44
Ethereum path (m/44'/60'/0'/0/N). This caused imported xprv wallets to
generate completely wrong addresses.

Navigate to the BIP44 Ethereum derivation path before deriving child
addresses, matching the behavior of mnemonic-based wallet imports.

src/popup/views/addressDetail.js

@@ -186,10 +186,14 @@ function renderTransactions(txs) {
     let html = "";
     let i = 0;
     for (const tx of txs) {
+        // For swap transactions, show the user's own labelled wallet
+        // address instead of the contract address (see issue #55).
         const counterparty =
-            tx.direction === "sent" || tx.direction === "contract"
+            tx.direction === "contract" && tx.directionLabel === "Swap"
-                ? tx.to
+                ? tx.from
-                : tx.from;
+                : tx.direction === "sent" || tx.direction === "contract"
+                  ? tx.to
+                  : tx.from;
         const ensName = ensNameMap.get(counterparty) || null;
         const title = addressTitle(counterparty, state.wallets);
         const dirLabel = tx.directionLabel;

src/popup/views/addressToken.js

@@ -87,6 +87,7 @@ function show() {
 
     // Determine token symbol and balance
     let symbol, amount, price;
+    const knownToken = TOKEN_BY_ADDRESS.get(tokenId.toLowerCase());
     if (tokenId === "ETH") {
         symbol = "ETH";
         amount = parseFloat(addr.balance || "0");
@@ -95,7 +96,14 @@ function show() {
         const tb = (addr.tokenBalances || []).find(
             (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
         );
-        symbol = tb ? tb.symbol : "?";
+        const tracked = (state.trackedTokens || []).find(
+            (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
+        );
+        symbol =
+            (tb && tb.symbol) ||
+            (tracked && tracked.symbol) ||
+            (knownToken && knownToken.symbol) ||
+            "?";
         amount = tb ? parseFloat(tb.balance || "0") : 0;
         price = getPrice(symbol);
     }
@@ -138,13 +146,32 @@ function show() {
         const tb = (addr.tokenBalances || []).find(
             (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
         );
-        const tokenName = tb && tb.name ? escapeHtml(tb.name) : null;
+        const tracked = (state.trackedTokens || []).find(
-        const tokenSymbol = tb && tb.symbol ? escapeHtml(tb.symbol) : null;
+            (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
-        const tokenDecimals = tb && tb.decimals != null ? tb.decimals : null;
+        );
+        const rawName =
+            (tb && tb.name) ||
+            (tracked && tracked.name) ||
+            (knownToken && knownToken.name) ||
+            null;
+        const rawSymbol =
+            (tb && tb.symbol) ||
+            (tracked && tracked.symbol) ||
+            (knownToken && knownToken.symbol) ||
+            null;
+        const tokenName = rawName ? escapeHtml(rawName) : null;
+        const tokenSymbol = rawSymbol ? escapeHtml(rawSymbol) : null;
+        const tokenDecimals =
+            tb && tb.decimals != null
+                ? tb.decimals
+                : tracked && tracked.decimals != null
+                  ? tracked.decimals
+                  : knownToken && knownToken.decimals != null
+                    ? knownToken.decimals
+                    : null;
         const tokenHolders = tb && tb.holders != null ? tb.holders : null;
         const dot = addressDotHtml(tokenId);
         const tokenLink = `https://etherscan.io/token/${escapeHtml(tokenId)}`;
-        const knownToken = TOKEN_BY_ADDRESS.get(tokenId.toLowerCase());
         const projectUrl = knownToken && knownToken.url ? knownToken.url : null;
         let infoHtml = `<div class="font-bold mb-2">Contract Address</div>`;
         infoHtml +=

src/popup/views/home.js

@@ -103,10 +103,15 @@ function renderHomeTxList(ctx) {
     let html = "";
     let i = 0;
     for (const tx of homeTxs) {
+        // For swap transactions, show the user's own labelled wallet
+        // address (the one that initiated the swap) instead of the
+        // contract address which is not useful in the list view.
         const counterparty =
-            tx.direction === "sent" || tx.direction === "contract"
+            tx.direction === "contract" && tx.directionLabel === "Swap"
-                ? tx.to
+                ? tx.from
-                : tx.from;
+                : tx.direction === "sent" || tx.direction === "contract"
+                  ? tx.to
+                  : tx.from;
         const dirLabel = tx.directionLabel;
         const amountStr = tx.value
             ? escapeHtml(tx.value + " " + tx.symbol)

src/popup/views/send.js

@@ -10,7 +10,7 @@ const {
 const { state, currentAddress } = require("../../shared/state");
 let ctx;
 const { getProvider } = require("../../shared/balances");
-const { KNOWN_SYMBOLS } = require("../../shared/tokenList");
+const { KNOWN_SYMBOLS, TOKEN_BY_ADDRESS } = require("../../shared/tokenList");
 
 const EXT_ICON =
     `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
@@ -73,7 +73,15 @@ function updateSendBalance() {
         const tb = (addr.tokenBalances || []).find(
             (t) => t.address.toLowerCase() === token.toLowerCase(),
         );
-        const symbol = tb ? tb.symbol : "?";
+        const knownToken = TOKEN_BY_ADDRESS.get(token.toLowerCase());
+        const tracked = (state.trackedTokens || []).find(
+            (t) => t.address.toLowerCase() === token.toLowerCase(),
+        );
+        const symbol =
+            (tb && tb.symbol) ||
+            (tracked && tracked.symbol) ||
+            (knownToken && knownToken.symbol) ||
+            "?";
         const bal = tb ? tb.balance || "0" : "0";
         $("send-balance").textContent =
             "Current balance: " + bal + " " + symbol;
@@ -124,7 +132,15 @@ function init(_ctx) {
             const tb = (addr.tokenBalances || []).find(
                 (t) => t.address.toLowerCase() === token.toLowerCase(),
             );
-            tokenSymbol = tb ? tb.symbol : "?";
+            const knownTk = TOKEN_BY_ADDRESS.get(token.toLowerCase());
+            const trackedTk = (state.trackedTokens || []).find(
+                (t) => t.address.toLowerCase() === token.toLowerCase(),
+            );
+            tokenSymbol =
+                (tb && tb.symbol) ||
+                (trackedTk && trackedTk.symbol) ||
+                (knownTk && knownTk.symbol) ||
+                "?";
             tokenBalance = tb ? tb.balance || "0" : "0";
         }
 

src/shared/balances.js

@@ -85,6 +85,7 @@ async function fetchTokenBalances(address, blockscoutUrl, trackedTokens) {
 
             balances.push({
                 address: item.token.address_hash,
+                name: item.token.name || "",
                 symbol: item.token.symbol || "???",
                 decimals: decimals,
                 balance: bal,

src/shared/wallet.js

@@ -25,10 +25,11 @@ function hdWalletFromMnemonic(mnemonic) {
 }
 
 function hdWalletFromXprv(xprv) {
-    const node = HDNodeWallet.fromExtendedKey(xprv);
+    const root = HDNodeWallet.fromExtendedKey(xprv);
-    if (!node.privateKey) {
+    if (!root.privateKey) {
         throw new Error("Not an extended private key (xprv).");
     }
+    const node = root.derivePath("44'/60'/0'/0");
     const xpub = node.neuter().extendedKey;
     const firstAddress = node.deriveChild(0).address;
     return { xpub, firstAddress };
@@ -58,7 +59,8 @@ function getSignerForAddress(walletData, addrIndex, decryptedSecret) {
         return node.deriveChild(addrIndex);
     }
     if (walletData.type === "xprv") {
-        const node = HDNodeWallet.fromExtendedKey(decryptedSecret);
+        const root = HDNodeWallet.fromExtendedKey(decryptedSecret);
+        const node = root.derivePath("44'/60'/0'/0");
         return node.deriveChild(addrIndex);
     }
     return new Wallet(decryptedSecret);