fix: show user's own address for swap transactions in tx list

For swap/contract interactions, display the user's own (labelled)
address instead of the contract address, so users can see which
of their addresses initiated the swap.

Fixes #55

src/popup/index.html

@@ -119,15 +119,6 @@
                         Import private key
                     </button>
                 </div>
-                <div class="mt-1 text-xs text-muted">
-                    Have an extended private key (xprv)?
-                    <button
-                        id="btn-add-wallet-import-xprv"
-                        class="underline cursor-pointer bg-transparent border-none text-fg text-xs font-mono p-0"
-                    >
-                        Import xprv
-                    </button>
-                </div>
             </div>
 
             <!-- ============ IMPORT PRIVATE KEY ============ -->
@@ -179,55 +170,6 @@
                 </button>
             </div>
 
-            <!-- ============ IMPORT XPRV ============ -->
-            <div id="view-import-xprv" class="view hidden">
-                <button
-                    id="btn-import-xprv-back"
-                    class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer mb-2"
-                >
-                    &lt; Back
-                </button>
-                <h2 class="font-bold mb-2">Import Extended Private Key</h2>
-                <p class="mb-2">
-                    Paste your extended private key (xprv) below. This will
-                    import the HD wallet and scan for used addresses.
-                </p>
-                <div class="mb-2">
-                    <input
-                        type="password"
-                        id="import-xprv-key"
-                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
-                        placeholder="xprv..."
-                    />
-                </div>
-                <div class="mb-2" id="import-xprv-password-section">
-                    <label class="block mb-1">Choose a password</label>
-                    <p class="text-xs text-muted mb-1">
-                        This password encrypts your key on this device. You will
-                        need it to send funds.
-                    </p>
-                    <input
-                        type="password"
-                        id="import-xprv-password"
-                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
-                    />
-                </div>
-                <div class="mb-2" id="import-xprv-password-confirm-section">
-                    <label class="block mb-1">Confirm password</label>
-                    <input
-                        type="password"
-                        id="import-xprv-password-confirm"
-                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
-                    />
-                </div>
-                <button
-                    id="btn-import-xprv-confirm"
-                    class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer"
-                >
-                    Import
-                </button>
-            </div>
-
             <!-- ============ MAIN VIEW: ALL WALLETS & ADDRESSES ============ -->
             <div id="view-main" class="view hidden">
                 <!-- active address headline -->

src/popup/index.js

@@ -11,7 +11,6 @@ const home = require("./views/home");
 const welcome = require("./views/welcome");
 const addWallet = require("./views/addWallet");
 const importKey = require("./views/importKey");
-const importXprv = require("./views/importXprv");
 const addressDetail = require("./views/addressDetail");
 const addressToken = require("./views/addressToken");
 const send = require("./views/send");
@@ -56,7 +55,6 @@ const ctx = {
     doRefreshAndRender,
     showAddWalletView: () => addWallet.show(),
     showImportKeyView: () => importKey.show(),
-    showImportXprvView: () => importXprv.show(),
     showAddressDetail: () => addressDetail.show(),
     showAddressToken: () => addressToken.show(),
     showAddTokenView: () => addToken.show(),
@@ -212,7 +210,6 @@ async function init() {
     welcome.init(ctx);
     addWallet.init(ctx);
     importKey.init(ctx);
-    importXprv.init(ctx);
     home.init(ctx);
     addressDetail.init(ctx);
     addressToken.init(ctx);

src/popup/views/addWallet.js

@@ -124,11 +124,6 @@ function init(ctx) {
         "click",
         ctx.showImportKeyView,
     );
-
-    $("btn-add-wallet-import-xprv").addEventListener(
-        "click",
-        ctx.showImportXprvView,
-    );
 }
 
 module.exports = { init, show };

src/popup/views/addressDetail.js

@@ -186,12 +186,10 @@ 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 === "contract" && tx.directionLabel === "Swap"
+            tx.direction === "contract"
                 ? tx.from
-                : tx.direction === "sent" || tx.direction === "contract"
+                : tx.direction === "sent"
                   ? tx.to
                   : tx.from;
         const ensName = ensNameMap.get(counterparty) || null;

src/popup/views/addressToken.js

@@ -87,7 +87,6 @@ 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");
@@ -96,14 +95,7 @@ function show() {
         const tb = (addr.tokenBalances || []).find(
             (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
         );
-        const tracked = (state.trackedTokens || []).find(
+        symbol = tb ? tb.symbol : "?";
-            (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);
     }
@@ -146,32 +138,13 @@ function show() {
         const tb = (addr.tokenBalances || []).find(
             (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
         );
-        const tracked = (state.trackedTokens || []).find(
+        const tokenName = tb && tb.name ? escapeHtml(tb.name) : null;
-            (t) => t.address.toLowerCase() === tokenId.toLowerCase(),
+        const tokenSymbol = tb && tb.symbol ? escapeHtml(tb.symbol) : null;
-        );
+        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

@@ -103,15 +103,10 @@ 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 === "contract" && tx.directionLabel === "Swap"
+            tx.direction === "sent" || tx.direction === "contract"
-                ? tx.from
+                ? tx.to
-                : tx.direction === "sent" || tx.direction === "contract"
+                : tx.from;
-                  ? tx.to
-                  : tx.from;
         const dirLabel = tx.directionLabel;
         const amountStr = tx.value
             ? escapeHtml(tx.value + " " + tx.symbol)
@@ -235,7 +230,7 @@ function render(ctx) {
         html += `<div>`;
         html += `<div class="flex justify-between items-center bg-section py-1 px-2" style="margin:0 -0.5rem">`;
         html += `<span class="font-bold cursor-pointer wallet-name underline decoration-dashed" data-wallet="${wi}">${wallet.name}</span>`;
-        if (wallet.type === "hd" || wallet.type === "xprv") {
+        if (wallet.type === "hd") {
             html += `<button class="btn-add-address border border-border px-1 hover:bg-fg hover:text-bg cursor-pointer text-xs" data-wallet="${wi}" title="Add another address to this wallet">+</button>`;
         }
         html += `</div>`;

src/popup/views/importXprv.js

@@ -1,106 +0,0 @@
-const { $, showView, showFlash } = require("./helpers");
-const { hdWalletFromXprv, isValidXprv } = require("../../shared/wallet");
-const { encryptWithPassword } = require("../../shared/vault");
-const { state, saveState } = require("../../shared/state");
-const { scanForAddresses } = require("../../shared/balances");
-
-function show() {
-    $("import-xprv-key").value = "";
-    $("import-xprv-password").value = "";
-    $("import-xprv-password-confirm").value = "";
-    showView("import-xprv");
-}
-
-function init(ctx) {
-    $("btn-import-xprv-confirm").addEventListener("click", async () => {
-        const xprv = $("import-xprv-key").value.trim();
-        if (!xprv) {
-            showFlash("Please enter your extended private key.");
-            return;
-        }
-        if (!isValidXprv(xprv)) {
-            showFlash("Invalid extended private key.");
-            return;
-        }
-        let result;
-        try {
-            result = hdWalletFromXprv(xprv);
-        } catch (e) {
-            showFlash("Invalid extended private key.");
-            return;
-        }
-        const { xpub, firstAddress } = result;
-        const duplicate = state.wallets.find(
-            (w) =>
-                (w.type === "hd" || w.type === "xprv") &&
-                w.addresses[0] &&
-                w.addresses[0].address.toLowerCase() ===
-                    firstAddress.toLowerCase(),
-        );
-        if (duplicate) {
-            showFlash("This key is already added (" + duplicate.name + ").");
-            return;
-        }
-        const pw = $("import-xprv-password").value;
-        const pw2 = $("import-xprv-password-confirm").value;
-        if (!pw) {
-            showFlash("Please choose a password.");
-            return;
-        }
-        if (pw.length < 12) {
-            showFlash("Password must be at least 12 characters.");
-            return;
-        }
-        if (pw !== pw2) {
-            showFlash("Passwords do not match.");
-            return;
-        }
-        const encrypted = await encryptWithPassword(xprv, pw);
-        const walletNum = state.wallets.length + 1;
-        const wallet = {
-            type: "xprv",
-            name: "Wallet " + walletNum,
-            xpub: xpub,
-            encryptedSecret: encrypted,
-            nextIndex: 1,
-            addresses: [
-                { address: firstAddress, balance: "0.0000", tokenBalances: [] },
-            ],
-        };
-        state.wallets.push(wallet);
-        state.hasWallet = true;
-        await saveState();
-        ctx.renderWalletList();
-        showView("main");
-
-        // Scan for used HD addresses beyond index 0.
-        showFlash("Scanning for addresses...", 30000);
-        const scan = await scanForAddresses(xpub, state.rpcUrl);
-        if (scan.addresses.length > 1) {
-            wallet.addresses = scan.addresses.map((a) => ({
-                address: a.address,
-                balance: "0.0000",
-                tokenBalances: [],
-            }));
-            wallet.nextIndex = scan.nextIndex;
-            await saveState();
-            ctx.renderWalletList();
-            showFlash("Found " + scan.addresses.length + " addresses.");
-        } else {
-            showFlash("Ready.", 1000);
-        }
-
-        ctx.doRefreshAndRender();
-    });
-
-    $("btn-import-xprv-back").addEventListener("click", () => {
-        if (!state.hasWallet) {
-            showView("welcome");
-        } else {
-            ctx.renderWalletList();
-            showView("main");
-        }
-    });
-}
-
-module.exports = { init, show };

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, TOKEN_BY_ADDRESS } = require("../../shared/tokenList");
+const { KNOWN_SYMBOLS } = require("../../shared/tokenList");
 
 const EXT_ICON =
     `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
@@ -73,15 +73,7 @@ function updateSendBalance() {
         const tb = (addr.tokenBalances || []).find(
             (t) => t.address.toLowerCase() === token.toLowerCase(),
         );
-        const knownToken = TOKEN_BY_ADDRESS.get(token.toLowerCase());
+        const symbol = tb ? tb.symbol : "?";
-        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;
@@ -132,15 +124,7 @@ function init(_ctx) {
             const tb = (addr.tokenBalances || []).find(
                 (t) => t.address.toLowerCase() === token.toLowerCase(),
             );
-            const knownTk = TOKEN_BY_ADDRESS.get(token.toLowerCase());
+            tokenSymbol = tb ? tb.symbol : "?";
-            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

@@ -85,7 +85,6 @@ 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

@@ -24,26 +24,6 @@ function hdWalletFromMnemonic(mnemonic) {
     return { xpub, firstAddress };
 }
 
-function hdWalletFromXprv(xprv) {
-    const root = HDNodeWallet.fromExtendedKey(xprv);
-    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 };
-}
-
-function isValidXprv(key) {
-    try {
-        const node = HDNodeWallet.fromExtendedKey(key);
-        return !!node.privateKey;
-    } catch {
-        return false;
-    }
-}
-
 function addressFromPrivateKey(key) {
     const w = new Wallet(key);
     return w.address;
@@ -58,11 +38,6 @@ function getSignerForAddress(walletData, addrIndex, decryptedSecret) {
         );
         return node.deriveChild(addrIndex);
     }
-    if (walletData.type === "xprv") {
-        const root = HDNodeWallet.fromExtendedKey(decryptedSecret);
-        const node = root.derivePath("44'/60'/0'/0");
-        return node.deriveChild(addrIndex);
-    }
     return new Wallet(decryptedSecret);
 }
 
@@ -74,8 +49,6 @@ module.exports = {
     generateMnemonic,
     deriveAddressFromXpub,
     hdWalletFromMnemonic,
-    hdWalletFromXprv,
-    isValidXprv,
     addressFromPrivateKey,
     getSignerForAddress,
     isValidMnemonic,