fix: make block number click-to-copy with etherscan link

Block number on success-tx view now has click-to-copy and an external
link to etherscan.io/block/{number}, consistent with how addresses and
transaction hashes are displayed.

Closes #99

src/popup/index.html

@@ -56,103 +56,39 @@
                     < Back
                 </button>
                 <h2 class="font-bold mb-2">Add Wallet</h2>
-
+                <p class="mb-2">
-                <!-- Mode selector tabs -->
+                    Enter your 12 or 24 word recovery phrase below, or click the
-                <div class="flex gap-1 mb-3">
+                    button to roll the die for a new one.
+                </p>
+                <div class="mb-1 flex justify-end">
                     <button
-                        id="btn-mode-mnemonic"
+                        id="btn-generate-phrase"
-                        class="border border-border px-2 py-1 cursor-pointer text-xs bg-fg text-bg"
+                        class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer text-xs"
+                        title="Generate a random recovery phrase"
                     >
-                        Recovery Phrase
+                        [&#9856;]
-                    </button>
-                    <button
-                        id="btn-mode-key"
-                        class="border border-border px-2 py-1 cursor-pointer text-xs hover:bg-fg hover:text-bg"
-                    >
-                        Private Key
-                    </button>
-                    <button
-                        id="btn-mode-xprv"
-                        class="border border-border px-2 py-1 cursor-pointer text-xs hover:bg-fg hover:text-bg"
-                    >
-                        xprv
                     </button>
                 </div>
-
+                <div class="mb-2">
-                <!-- ---- Mnemonic mode ---- -->
+                    <textarea
-                <div id="add-wallet-mode-mnemonic">
+                        id="wallet-mnemonic"
-                    <p class="mb-2">
+                        rows="3"
-                        Enter your 12 or 24 word recovery phrase below, or click
+                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg resize-y"
-                        the button to roll the die for a new one.
+                        placeholder="word word word ..."
-                    </p>
+                    ></textarea>
-                    <div class="mb-1 flex justify-end">
-                        <button
-                            id="btn-generate-phrase"
-                            class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer text-xs"
-                            title="Generate a random recovery phrase"
-                        >
-                            [&#9856;]
-                        </button>
-                    </div>
-                    <div class="mb-2">
-                        <textarea
-                            id="wallet-mnemonic"
-                            rows="3"
-                            class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg resize-y"
-                            placeholder="word word word ..."
-                        ></textarea>
-                    </div>
-                    <div
-                        id="add-wallet-phrase-warning"
-                        class="text-xs mb-2 border border-border border-dashed p-2 hidden"
-                    >
-                        Write these words down and keep them safe. Anyone with
-                        them can take your funds; if you lose them, your wallet
-                        is gone.
-                    </div>
                 </div>
-
+                <div
-                <!-- ---- Private key mode ---- -->
+                    id="add-wallet-phrase-warning"
-                <div id="add-wallet-mode-key" class="hidden">
+                    class="text-xs mb-2 border border-border border-dashed p-2 hidden"
-                    <p class="mb-2">
+                >
-                        Paste your private key below. This wallet will have a
+                    Write these words down and keep them safe. Anyone with them
-                        single address.
+                    can take your funds; if you lose them, your wallet is gone.
-                    </p>
-                    <div class="mb-2">
-                        <input
-                            type="password"
-                            id="import-private-key"
-                            class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
-                            placeholder="0x..."
-                        />
-                    </div>
                 </div>
-
-                <!-- ---- xprv mode ---- -->
-                <div id="add-wallet-mode-xprv" class="hidden">
-                    <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>
-
-                <!-- Shared password fields -->
                 <div class="mb-2" id="add-wallet-password-section">
                     <label class="block mb-1">Choose a password</label>
-                    <p
+                    <p class="text-xs text-muted mb-1">
-                        id="add-wallet-password-hint"
+                        This password encrypts your recovery phrase on this
-                        class="text-xs text-muted mb-1"
+                        device. You will need it to send funds.
-                    >
-                        This password encrypts your secret on this device. You
-                        will need it to send funds.
                     </p>
                     <input
                         type="password"
@@ -174,6 +110,64 @@
                 >
                     Add
                 </button>
+                <div class="mt-3 text-xs text-muted">
+                    Have a private key instead?
+                    <button
+                        id="btn-add-wallet-import-key"
+                        class="underline cursor-pointer bg-transparent border-none text-fg text-xs font-mono p-0"
+                    >
+                        Import private key
+                    </button>
+                </div>
+            </div>
+
+            <!-- ============ IMPORT PRIVATE KEY ============ -->
+            <div id="view-import-key" class="view hidden">
+                <button
+                    id="btn-import-key-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 Private Key</h2>
+                <p class="mb-2">
+                    Paste your private key below. This wallet will have a single
+                    address.
+                </p>
+                <div class="mb-2">
+                    <input
+                        type="password"
+                        id="import-private-key"
+                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
+                        placeholder="0x..."
+                    />
+                </div>
+                <div class="mb-2" id="import-key-password-section">
+                    <label class="block mb-1">Choose a password</label>
+                    <p class="text-xs text-muted mb-1">
+                        This password encrypts your private key on this device.
+                        You will need it to send funds.
+                    </p>
+                    <input
+                        type="password"
+                        id="import-key-password"
+                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
+                    />
+                </div>
+                <div class="mb-2" id="import-key-password-confirm-section">
+                    <label class="block mb-1">Confirm password</label>
+                    <input
+                        type="password"
+                        id="import-key-password-confirm"
+                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
+                    />
+                </div>
+                <button
+                    id="btn-import-key-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 ============ -->
@@ -502,6 +496,11 @@
                         class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
                         placeholder="Address (0x...) or ENS name"
                     />
+                    <div
+                        id="send-to-error"
+                        class="text-xs"
+                        style="min-height: 1.25rem; color: #cc0000"
+                    ></div>
                 </div>
                 <div class="mb-2">
                     <div class="flex justify-between mb-1">
@@ -582,11 +581,23 @@
                     id="confirm-errors"
                     class="mb-2 border border-border border-dashed p-2 hidden"
                 ></div>
+                <div class="mb-2">
+                    <label class="block mb-1 text-xs">Password</label>
+                    <input
+                        type="password"
+                        id="confirm-tx-password"
+                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
+                    />
+                </div>
+                <div
+                    id="confirm-tx-password-error"
+                    class="text-xs mb-2 min-h-[1.25rem]"
+                ></div>
                 <button
                     id="btn-confirm-send"
                     class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer"
                 >
-                    Send
+                    Sign &amp; Send
                 </button>
             </div>
 
@@ -665,42 +676,6 @@
                 </button>
             </div>
 
-            <!-- ============ PASSWORD MODAL ============ -->
-            <div
-                id="password-modal"
-                class="hidden fixed inset-0 bg-bg flex items-center justify-center z-50"
-            >
-                <div class="border border-border p-4 bg-bg w-80">
-                    <h2 class="font-bold mb-2">Enter Password</h2>
-                    <p class="text-xs text-muted mb-2">
-                        Your password is needed to authorize this transaction.
-                    </p>
-                    <input
-                        type="password"
-                        id="modal-password"
-                        class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg mb-2"
-                    />
-                    <div
-                        id="modal-password-error"
-                        class="text-xs mb-2 border border-border border-dashed p-1 hidden"
-                    ></div>
-                    <div class="flex gap-2">
-                        <button
-                            id="btn-modal-confirm"
-                            class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer"
-                        >
-                            Confirm
-                        </button>
-                        <button
-                            id="btn-modal-cancel"
-                            class="border border-border px-2 py-1 hover:bg-fg hover:text-bg cursor-pointer"
-                        >
-                            Cancel
-                        </button>
-                    </div>
-                </div>
-            </div>
-
             <!-- ============ RECEIVE ============ -->
             <div id="view-receive" class="view hidden">
                 <button
@@ -1140,7 +1115,10 @@
                         class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
                     />
                 </div>
-                <div id="approve-tx-error" class="text-xs hidden mb-2"></div>
+                <div
+                    id="approve-tx-error"
+                    class="text-xs mb-2 border border-border border-dashed p-1 min-h-[1.25rem] hidden"
+                ></div>
                 <div class="flex justify-between">
                     <button
                         id="btn-approve-tx"
@@ -1203,7 +1181,10 @@
                         class="border border-border p-1 w-full font-mono text-sm bg-bg text-fg"
                     />
                 </div>
-                <div id="approve-sign-error" class="text-xs hidden mb-2"></div>
+                <div
+                    id="approve-sign-error"
+                    class="text-xs mb-2 border border-border border-dashed p-1 min-h-[1.25rem] hidden"
+                ></div>
                 <div class="flex justify-between">
                     <button
                         id="btn-approve-sign"

src/popup/index.js

@@ -10,6 +10,7 @@ const { $, showView } = require("./views/helpers");
 const home = require("./views/home");
 const welcome = require("./views/welcome");
 const addWallet = require("./views/addWallet");
+const importKey = require("./views/importKey");
 const addressDetail = require("./views/addressDetail");
 const addressToken = require("./views/addressToken");
 const send = require("./views/send");
@@ -53,6 +54,7 @@ const ctx = {
     renderWalletList,
     doRefreshAndRender,
     showAddWalletView: () => addWallet.show(),
+    showImportKeyView: () => importKey.show(),
     showAddressDetail: () => addressDetail.show(),
     showAddressToken: () => addressToken.show(),
     showAddTokenView: () => addToken.show(),
@@ -72,6 +74,7 @@ const RESTORABLE_VIEWS = new Set([
     "receive",
     "settings",
     "settings-addtoken",
+    "confirm-tx",
     "transaction",
     "success-tx",
     "error-tx",
@@ -125,6 +128,13 @@ function restoreView() {
         case "settings-addtoken":
             settingsAddToken.show();
             break;
+        case "confirm-tx":
+            if (state.viewData && state.viewData.pendingTx) {
+                confirmTx.restore();
+            } else {
+                fallbackView();
+            }
+            break;
         case "transaction":
             if (state.viewData && state.viewData.tx) {
                 transactionDetail.render();
@@ -207,6 +217,7 @@ async function init() {
 
     welcome.init(ctx);
     addWallet.init(ctx);
+    importKey.init(ctx);
     home.init(ctx);
     addressDetail.init(ctx);
     addressToken.init(ctx);

src/popup/views/addWallet.js

@@ -1,62 +1,48 @@
-const { $, showView, showFlash, goBack } = require("./helpers");
+const { $, showView, showFlash } = require("./helpers");
 const {
     generateMnemonic,
     hdWalletFromMnemonic,
-    hdWalletFromXprv,
     isValidMnemonic,
-    isValidXprv,
-    addressFromPrivateKey,
 } = require("../../shared/wallet");
 const { encryptWithPassword } = require("../../shared/vault");
 const { state, saveState } = require("../../shared/state");
 const { scanForAddresses } = require("../../shared/balances");
 
-let currentMode = "mnemonic"; // "mnemonic" | "key" | "xprv"
-
-const MODES = ["mnemonic", "key", "xprv"];
-
-function setMode(mode) {
-    currentMode = mode;
-    for (const m of MODES) {
-        const section = $("add-wallet-mode-" + m);
-        if (section) section.classList.toggle("hidden", m !== mode);
-        const btn = $("btn-mode-" + m);
-        if (btn) {
-            if (m === mode) {
-                btn.classList.add("bg-fg", "text-bg");
-                btn.classList.remove("hover:bg-fg", "hover:text-bg");
-            } else {
-                btn.classList.remove("bg-fg", "text-bg");
-                btn.classList.add("hover:bg-fg", "hover:text-bg");
-            }
-        }
-    }
-}
-
 function show() {
     $("wallet-mnemonic").value = "";
-    $("import-private-key").value = "";
-    $("import-xprv-key").value = "";
     $("add-wallet-password").value = "";
     $("add-wallet-password-confirm").value = "";
     $("add-wallet-phrase-warning").classList.add("hidden");
-    setMode("mnemonic");
     showView("add-wallet");
 }
 
 function init(ctx) {
-    // Mode switching
-    $("btn-mode-mnemonic").addEventListener("click", () => setMode("mnemonic"));
-    $("btn-mode-key").addEventListener("click", () => setMode("key"));
-    $("btn-mode-xprv").addEventListener("click", () => setMode("xprv"));
-
     $("btn-generate-phrase").addEventListener("click", () => {
         $("wallet-mnemonic").value = generateMnemonic();
         $("add-wallet-phrase-warning").classList.remove("hidden");
     });
 
     $("btn-add-wallet-confirm").addEventListener("click", async () => {
-        // Shared password validation
+        const mnemonic = $("wallet-mnemonic").value.trim();
+        if (!mnemonic) {
+            showFlash(
+                "Enter a recovery phrase or press the die to generate one.",
+            );
+            return;
+        }
+        const words = mnemonic.split(/\s+/);
+        if (words.length !== 12 && words.length !== 24) {
+            showFlash(
+                "Recovery phrase must be 12 or 24 words. You entered " +
+                    words.length +
+                    ".",
+            );
+            return;
+        }
+        if (!isValidMnemonic(mnemonic)) {
+            showFlash("Invalid recovery phrase. Check for typos.");
+            return;
+        }
         const pw = $("add-wallet-password").value;
         const pw2 = $("add-wallet-password-confirm").value;
         if (!pw) {
@@ -71,187 +57,73 @@ function init(ctx) {
             showFlash("Passwords do not match.");
             return;
         }
-
+        const { xpub, firstAddress } = hdWalletFromMnemonic(mnemonic);
-        if (currentMode === "mnemonic") {
+        const duplicate = state.wallets.find(
-            await handleMnemonic(ctx, pw);
+            (w) =>
-        } else if (currentMode === "key") {
+                w.type === "hd" &&
-            await handlePrivateKey(ctx, pw);
+                w.addresses[0] &&
-        } else if (currentMode === "xprv") {
+                w.addresses[0].address.toLowerCase() ===
-            await handleXprv(ctx, pw);
+                    firstAddress.toLowerCase(),
+        );
+        if (duplicate) {
+            showFlash(
+                "This recovery phrase is already added (" +
+                    duplicate.name +
+                    ").",
+            );
+            return;
         }
+        const encrypted = await encryptWithPassword(mnemonic, pw);
+        const walletNum = state.wallets.length + 1;
+        const wallet = {
+            type: "hd",
+            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-add-wallet-back").addEventListener("click", () => {
         if (!state.hasWallet) {
-            goBack("welcome");
+            showView("welcome");
         } else {
             ctx.renderWalletList();
-            goBack("main");
+            showView("main");
         }
     });
-}
 
-async function handleMnemonic(ctx, pw) {
+    $("btn-add-wallet-import-key").addEventListener(
-    const mnemonic = $("wallet-mnemonic").value.trim();
+        "click",
-    if (!mnemonic) {
+        ctx.showImportKeyView,
-        showFlash("Enter a recovery phrase or press the die to generate one.");
-        return;
-    }
-    const words = mnemonic.split(/\s+/);
-    if (words.length !== 12 && words.length !== 24) {
-        showFlash(
-            "Recovery phrase must be 12 or 24 words. You entered " +
-                words.length +
-                ".",
-        );
-        return;
-    }
-    if (!isValidMnemonic(mnemonic)) {
-        showFlash("Invalid recovery phrase. Check for typos.");
-        return;
-    }
-    const { xpub, firstAddress } = hdWalletFromMnemonic(mnemonic);
-    const duplicate = state.wallets.find(
-        (w) =>
-            w.type === "hd" &&
-            w.addresses[0] &&
-            w.addresses[0].address.toLowerCase() === firstAddress.toLowerCase(),
     );
-    if (duplicate) {
-        showFlash(
-            "This recovery phrase is already added (" + duplicate.name + ").",
-        );
-        return;
-    }
-    const encrypted = await encryptWithPassword(mnemonic, pw);
-    const walletNum = state.wallets.length + 1;
-    const wallet = {
-        type: "hd",
-        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");
-
-    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();
-}
-
-async function handlePrivateKey(ctx, pw) {
-    const key = $("import-private-key").value.trim();
-    if (!key) {
-        showFlash("Please enter your private key.");
-        return;
-    }
-    let addr;
-    try {
-        addr = addressFromPrivateKey(key);
-    } catch (e) {
-        showFlash("Invalid private key.");
-        return;
-    }
-    const encrypted = await encryptWithPassword(key, pw);
-    const walletNum = state.wallets.length + 1;
-    state.wallets.push({
-        type: "key",
-        name: "Wallet " + walletNum,
-        encryptedSecret: encrypted,
-        addresses: [{ address: addr, balance: "0.0000", tokenBalances: [] }],
-    });
-    state.hasWallet = true;
-    await saveState();
-    ctx.renderWalletList();
-    showView("main");
-
-    ctx.doRefreshAndRender();
-}
-
-async function handleXprv(ctx, pw) {
-    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 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");
-
-    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();
 }
 
 module.exports = { init, show };

src/popup/views/addressDetail.js

@@ -15,7 +15,11 @@ const {
     filterTransactions,
 } = require("../../shared/transactions");
 const { resolveEnsNames } = require("../../shared/ens");
-const { updateSendBalance, renderSendTokenSelect } = require("./send");
+const {
+    updateSendBalance,
+    renderSendTokenSelect,
+    resetSendValidation,
+} = require("./send");
 const { log } = require("../../shared/log");
 const makeBlockie = require("ethereum-blockies-base64");
 const { decryptWithPassword } = require("../../shared/vault");
@@ -259,6 +263,7 @@ function init(_ctx) {
         $("send-token").classList.remove("hidden");
         $("send-token-static").classList.add("hidden");
         updateSendBalance();
+        resetSendValidation();
         showView("send");
     });
 
@@ -320,6 +325,9 @@ function init(_ctx) {
             $("export-privkey-flash").classList.remove("hidden");
             return;
         }
+        const btn = $("btn-export-privkey-confirm");
+        btn.disabled = true;
+        btn.classList.add("text-muted");
         const wallet = state.wallets[state.selectedWallet];
         try {
             const secret = await decryptWithPassword(
@@ -339,6 +347,9 @@ function init(_ctx) {
         } catch {
             $("export-privkey-flash").textContent = "Wrong password.";
             $("export-privkey-flash").classList.remove("hidden");
+        } finally {
+            btn.disabled = false;
+            btn.classList.remove("text-muted");
         }
     });
 

src/popup/views/addressToken.js

@@ -23,7 +23,11 @@ const {
     filterTransactions,
 } = require("../../shared/transactions");
 const { resolveEnsNames } = require("../../shared/ens");
-const { updateSendBalance, renderSendTokenSelect } = require("./send");
+const {
+    updateSendBalance,
+    renderSendTokenSelect,
+    resetSendValidation,
+} = require("./send");
 const { log } = require("../../shared/log");
 const makeBlockie = require("ethereum-blockies-base64");
 
@@ -372,6 +376,7 @@ function init(_ctx) {
             });
         }
         updateSendBalance();
+        resetSendValidation();
         showView("send");
     });
 

src/popup/views/approval.js

@@ -4,6 +4,8 @@ const {
     addressTitle,
     escapeHtml,
     showView,
+    showError,
+    hideError,
 } = require("./helpers");
 const { state, saveState } = require("../../shared/state");
 const { formatEther, formatUnits, Interface, toUtf8String } = require("ethers");
@@ -170,6 +172,8 @@ function showTxApproval(details) {
     // If this is an ERC-20 call, try to extract the real recipient and amount
     const decoded = decodeCalldata(details.txParams.data, toAddr || "");
     if (decoded && decoded.details) {
+        let decodedTokenAddr = null;
+        let decodedTokenSymbol = null;
         for (const d of decoded.details) {
             if (d.label === "Recipient" && d.address) {
                 pendingTxDetails.to = d.address;
@@ -177,10 +181,20 @@ function showTxApproval(details) {
             if (d.label === "Amount") {
                 pendingTxDetails.amount = d.rawValue || d.value;
             }
+            if (d.label === "Token In" && d.isToken && d.address) {
+                const t = TOKEN_BY_ADDRESS.get(d.address.toLowerCase());
+                if (t) {
+                    decodedTokenAddr = d.address;
+                    decodedTokenSymbol = t.symbol;
+                }
+            }
         }
         if (token) {
             pendingTxDetails.token = toAddr;
             pendingTxDetails.tokenSymbol = token.symbol;
+        } else if (decodedTokenAddr) {
+            pendingTxDetails.token = decodedTokenAddr;
+            pendingTxDetails.tokenSymbol = decodedTokenSymbol;
         }
     }
 
@@ -254,6 +268,9 @@ function showTxApproval(details) {
         $("approve-tx-data-section").classList.add("hidden");
     }
 
+    $("approve-tx-password").value = "";
+    $("approve-tx-error").classList.add("hidden");
+
     showView("approve-tx");
 }
 
@@ -342,7 +359,7 @@ function showSignApproval(details) {
     }
 
     $("approve-sign-password").value = "";
-    $("approve-sign-error").classList.add("hidden");
+    hideError("approve-sign-error");
     $("btn-approve-sign").disabled = false;
     $("btn-approve-sign").classList.remove("text-muted");
 
@@ -407,11 +424,10 @@ function init(ctx) {
     $("btn-approve-tx").addEventListener("click", () => {
         const password = $("approve-tx-password").value;
         if (!password) {
-            $("approve-tx-error").textContent = "Please enter your password.";
+            showError("approve-tx-error", "Please enter your password.");
-            $("approve-tx-error").classList.remove("hidden");
             return;
         }
-        $("approve-tx-error").classList.add("hidden");
+        hideError("approve-tx-error");
         $("btn-approve-tx").disabled = true;
         $("btn-approve-tx").classList.add("text-muted");
 
@@ -447,11 +463,10 @@ function init(ctx) {
     $("btn-approve-sign").addEventListener("click", () => {
         const password = $("approve-sign-password").value;
         if (!password) {
-            $("approve-sign-error").textContent = "Please enter your password.";
+            showError("approve-sign-error", "Please enter your password.");
-            $("approve-sign-error").classList.remove("hidden");
             return;
         }
-        $("approve-sign-error").classList.add("hidden");
+        hideError("approve-sign-error");
         $("btn-approve-sign").disabled = true;
         $("btn-approve-sign").classList.add("text-muted");
 
@@ -469,8 +484,7 @@ function init(ctx) {
                 } else {
                     const msg =
                         (response && response.error) || "Signing failed.";
-                    $("approve-sign-error").textContent = msg;
+                    showError("approve-sign-error", msg);
-                    $("approve-sign-error").classList.remove("hidden");
                     $("btn-approve-sign").disabled = false;
                     $("btn-approve-sign").classList.remove("text-muted");
                 }

src/popup/views/confirmTx.js

@@ -1,6 +1,6 @@
-// Transaction confirmation view + password modal.
+// Transaction confirmation view with inline password.
-// Shows transaction details, warnings, errors. On proceed, opens
+// Shows transaction details, warnings, errors. On Sign & Send,
-// password modal, decrypts secret, signs and broadcasts.
+// reads inline password, decrypts secret, signs and broadcasts.
 
 const {
     parseEther,
@@ -14,6 +14,7 @@ const {
     showError,
     hideError,
     showView,
+    showFlash,
     addressTitle,
     addressDotHtml,
     escapeHtml,
@@ -38,6 +39,13 @@ const EXT_ICON =
 
 let pendingTx = null;
 
+function restore() {
+    const d = state.viewData;
+    if (d && d.pendingTx) {
+        show(d.pendingTx);
+    }
+}
+
 function etherscanTokenLink(address) {
     return `https://etherscan.io/token/${address}`;
 }
@@ -95,11 +103,22 @@ function show(txInfo) {
     // Token contract section (ERC-20 only)
     const tokenSection = $("confirm-token-section");
     if (isErc20) {
+        const dot = addressDotHtml(txInfo.token);
         const link = etherscanTokenLink(txInfo.token);
         $("confirm-token-contract").innerHTML =
-            escapeHtml(txInfo.token) +
+            `<div class="flex items-center">${dot}` +
-            ` <a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
+            `<span class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(txInfo.token)}">${escapeHtml(txInfo.token)}</span>` +
+            `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>` +
+            `</div>`;
         tokenSection.classList.remove("hidden");
+        // Attach click-to-copy on the contract address
+        const copyEl = tokenSection.querySelector("[data-copy]");
+        if (copyEl) {
+            copyEl.onclick = () => {
+                navigator.clipboard.writeText(copyEl.dataset.copy);
+                showFlash("Copied!");
+            };
+        }
     } else {
         tokenSection.classList.add("hidden");
     }
@@ -214,9 +233,14 @@ function show(txInfo) {
         sendBtn.classList.remove("text-muted");
     }
 
+    // Reset password field and error
+    $("confirm-tx-password").value = "";
+    hideError("confirm-tx-password-error");
+
     // Gas estimate — show placeholder then fetch async
     $("confirm-fee").classList.remove("hidden");
     $("confirm-fee-amount").textContent = "Estimating...";
+    state.viewData = { pendingTx: txInfo };
     showView("confirm-tx");
 
     estimateGas(txInfo);
@@ -262,39 +286,20 @@ async function estimateGas(txInfo) {
     }
 }
 
-function showPasswordModal() {
-    $("modal-password").value = "";
-    hideError("modal-password-error");
-    $("password-modal").classList.remove("hidden");
-}
-
-function hidePasswordModal() {
-    $("password-modal").classList.add("hidden");
-}
-
 function init(ctx) {
-    $("btn-confirm-send").addEventListener("click", () => {
+    $("btn-confirm-send").addEventListener("click", async () => {
-        showPasswordModal();
+        const password = $("confirm-tx-password").value;
-    });
-
-    $("btn-confirm-back").addEventListener("click", () => {
-        showView("send");
-    });
-
-    $("btn-modal-cancel").addEventListener("click", () => {
-        hidePasswordModal();
-    });
-
-    $("btn-modal-confirm").addEventListener("click", async () => {
-        const password = $("modal-password").value;
         if (!password) {
-            showError("modal-password-error", "Please enter your password.");
+            showError(
+                "confirm-tx-password-error",
+                "Please enter your password.",
+            );
             return;
         }
 
         const wallet = state.wallets[state.selectedWallet];
         let decryptedSecret;
-        hideError("modal-password-error");
+        hideError("confirm-tx-password-error");
 
         try {
             decryptedSecret = await decryptWithPassword(
@@ -302,11 +307,12 @@ function init(ctx) {
                 password,
             );
         } catch (e) {
-            showError("modal-password-error", "Wrong password.");
+            showError("confirm-tx-password-error", "Wrong password.");
             return;
         }
 
-        hidePasswordModal();
+        $("btn-confirm-send").disabled = true;
+        $("btn-confirm-send").classList.add("text-muted");
 
         let tx;
         try {
@@ -343,8 +349,15 @@ function init(ctx) {
             decryptedSecret = null;
             const hash = tx ? tx.hash : null;
             txStatus.showError(pendingTx, hash, e.shortMessage || e.message);
+        } finally {
+            $("btn-confirm-send").disabled = false;
+            $("btn-confirm-send").classList.remove("text-muted");
         }
     });
+
+    $("btn-confirm-back").addEventListener("click", () => {
+        showView("send");
+    });
 }
 
-module.exports = { init, show };
+module.exports = { init, show, restore };

src/popup/views/deleteWallet.js

@@ -40,6 +40,10 @@ function init(_ctx) {
             return;
         }
 
+        const btn = $("btn-delete-wallet-confirm");
+        btn.disabled = true;
+        btn.classList.add("text-muted");
+
         const walletIdx = deleteWalletIndex;
         const wallet = state.wallets[walletIdx];
 
@@ -49,6 +53,8 @@ function init(_ctx) {
         } catch (_e) {
             $("delete-wallet-flash").textContent = "Wrong password.";
             $("delete-wallet-flash").classList.remove("hidden");
+            btn.disabled = false;
+            btn.classList.remove("text-muted");
             return;
         }
 

src/popup/views/helpers.js

@@ -13,6 +13,7 @@ const { state, saveState } = require("../../shared/state");
 const VIEWS = [
     "welcome",
     "add-wallet",
+    "import-key",
     "main",
     "address",
     "address-token",
@@ -33,9 +34,6 @@ const VIEWS = [
     "export-privkey",
 ];
 
-// Simple view history stack for back-button navigation.
-const viewStack = [];
-
 function $(id) {
     return document.getElementById(id);
 }
@@ -50,13 +48,7 @@ function hideError(id) {
     $(id).classList.add("hidden");
 }
 
-function showView(name, opts) {
+function showView(name) {
-    const skipPush = opts && opts.skipPush;
-    if (!skipPush && state.currentView && state.currentView !== name) {
-        viewStack.push(state.currentView);
-        // Keep the stack bounded to avoid unbounded growth.
-        if (viewStack.length > 20) viewStack.splice(0, viewStack.length - 20);
-    }
     for (const v of VIEWS) {
         const el = document.getElementById(`view-${v}`);
         if (el) {
@@ -74,17 +66,6 @@ function showView(name, opts) {
     }
 }
 
-// Navigate to the previous view in the stack. Falls back to fallbackView
-// (default "main") when the stack is empty.
-function goBack(fallbackView) {
-    const prev = viewStack.pop();
-    if (prev) {
-        showView(prev, { skipPush: true });
-    } else {
-        showView(fallbackView || "main", { skipPush: true });
-    }
-}
-
 let flashTimer = null;
 
 function clearFlash() {
@@ -283,7 +264,6 @@ module.exports = {
     showError,
     hideError,
     showView,
-    goBack,
     showFlash,
     balanceLine,
     balanceLinesForAddress,

src/popup/views/home.js

@@ -11,7 +11,11 @@ const {
     truncateMiddle,
 } = require("./helpers");
 const { state, saveState, currentAddress } = require("../../shared/state");
-const { updateSendBalance, renderSendTokenSelect } = require("./send");
+const {
+    updateSendBalance,
+    renderSendTokenSelect,
+    resetSendValidation,
+} = require("./send");
 const { deriveAddressFromXpub } = require("../../shared/wallet");
 const {
     formatUsd,
@@ -235,7 +239,7 @@ 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>`;
@@ -388,6 +392,7 @@ function init(ctx) {
         $("send-token-static").classList.add("hidden");
         renderSendTokenSelect(addr);
         updateSendBalance();
+        resetSendValidation();
         showView("send");
     });
 

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

@@ -11,6 +11,107 @@ const { state, currentAddress } = require("../../shared/state");
 let ctx;
 const { getProvider } = require("../../shared/balances");
 const { KNOWN_SYMBOLS, resolveSymbol } = require("../../shared/tokenList");
+const { getAddress } = require("ethers");
+
+const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000";
+
+/**
+ * Validate a destination address string.
+ * Returns { valid: true } or { valid: false, error: "..." }.
+ */
+function validateToAddress(value) {
+    const v = value.trim();
+    if (!v) return { valid: false, error: "" };
+
+    // ENS names: contains a dot and doesn't start with 0x
+    if (v.includes(".") && !v.startsWith("0x")) {
+        // Basic ENS format check: at least one label before and after dot
+        if (/^[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/.test(v)) {
+            return { valid: true };
+        }
+        return {
+            valid: false,
+            error: "Please enter a valid ENS name.",
+        };
+    }
+
+    // Must look like an Ethereum address
+    if (!/^0x[0-9a-fA-F]{40}$/.test(v)) {
+        return {
+            valid: false,
+            error: "Please enter a valid Ethereum address.",
+        };
+    }
+
+    // Reject zero address
+    if (v.toLowerCase() === ZERO_ADDRESS) {
+        return {
+            valid: false,
+            error: "Sending to the zero address is not allowed.",
+        };
+    }
+
+    // EIP-55 checksum validation: all-lowercase is ok, otherwise must match checksum
+    if (v !== v.toLowerCase()) {
+        try {
+            const checksummed = getAddress(v);
+            if (checksummed !== v) {
+                return {
+                    valid: false,
+                    error: "Address checksum is invalid. Please double-check the address.",
+                };
+            }
+        } catch {
+            return {
+                valid: false,
+                error: "Address checksum is invalid. Please double-check the address.",
+            };
+        }
+    }
+
+    // Warn if sending to own address
+    const addr = currentAddress();
+    if (addr && v.toLowerCase() === addr.address.toLowerCase()) {
+        // Allow but will warn — we return valid with a warning
+        return {
+            valid: true,
+            warning: "This is your own address. Are you sure?",
+        };
+    }
+
+    return { valid: true };
+}
+
+function updateToValidation() {
+    const input = $("send-to");
+    const errorEl = $("send-to-error");
+    const btn = $("btn-send-review");
+    const value = input.value.trim();
+
+    if (!value) {
+        errorEl.textContent = "";
+        btn.disabled = true;
+        btn.classList.add("opacity-50");
+        return;
+    }
+
+    const result = validateToAddress(value);
+    if (!result.valid) {
+        errorEl.textContent = result.error;
+        errorEl.style.color = "#cc0000";
+        btn.disabled = true;
+        btn.classList.add("opacity-50");
+    } else if (result.warning) {
+        errorEl.textContent = result.warning;
+        errorEl.style.color = "#b8860b";
+        btn.disabled = false;
+        btn.classList.remove("opacity-50");
+    } else {
+        errorEl.textContent = "";
+        btn.disabled = false;
+        btn.classList.remove("opacity-50");
+    }
+}
 
 const EXT_ICON =
     `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
@@ -88,6 +189,13 @@ function init(_ctx) {
     ctx = _ctx;
     $("send-token").addEventListener("change", updateSendBalance);
 
+    // Initial state: disable review button until address is entered
+    $("btn-send-review").disabled = true;
+    $("btn-send-review").classList.add("opacity-50");
+
+    // Validate address on input
+    $("send-to").addEventListener("input", updateToValidation);
+
     $("btn-send-review").addEventListener("click", async () => {
         const to = $("send-to").value.trim();
         const amount = $("send-amount").value.trim();
@@ -95,6 +203,15 @@ function init(_ctx) {
             showFlash("Please enter a recipient address.");
             return;
         }
+
+        // Re-validate before proceeding
+        const validation = validateToAddress(to);
+        if (!validation.valid) {
+            showFlash(
+                validation.error || "Please enter a valid Ethereum address.",
+            );
+            return;
+        }
         if (!amount || isNaN(parseFloat(amount)) || parseFloat(amount) <= 0) {
             showFlash("Please enter a valid amount.");
             return;
@@ -159,4 +276,19 @@ function init(_ctx) {
     });
 }
 
-module.exports = { init, updateSendBalance, renderSendTokenSelect };
+function resetSendValidation() {
+    const errorEl = $("send-to-error");
+    const btn = $("btn-send-review");
+    if (errorEl) errorEl.textContent = "";
+    if (btn) {
+        btn.disabled = true;
+        btn.classList.add("opacity-50");
+    }
+}
+
+module.exports = {
+    init,
+    updateSendBalance,
+    renderSendTokenSelect,
+    resetSendValidation,
+};

src/popup/views/txStatus.js

@@ -43,10 +43,11 @@ function toAddressHtml(address) {
     if (title) {
         return (
             `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>` +
-            `<div class="break-all">${escapeHtml(address)}${extLink}</div>`
+            `<div class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(address)}">${escapeHtml(address)}</div>` +
+            extLink
         );
     }
-    return `<div class="flex items-center">${dot}<span class="break-all">${escapeHtml(address)}</span>${extLink}</div>`;
+    return `<div class="flex items-center">${dot}<span class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(address)}">${escapeHtml(address)}</span>${extLink}</div>`;
 }
 
 function txHashHtml(hash) {
@@ -58,6 +59,16 @@ function txHashHtml(hash) {
     );
 }
 
+function blockNumberHtml(blockNumber) {
+    const num = String(blockNumber);
+    const link = `https://etherscan.io/block/${num}`;
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
+    return (
+        `<span class="underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(num)}">${escapeHtml(num)}</span>` +
+        extLink
+    );
+}
+
 function attachCopyHandlers(viewId) {
     document
         .getElementById(viewId)
@@ -139,7 +150,7 @@ function etherscanTokenLink(address) {
 
 function decodedDetailsHtml(decoded) {
     if (!decoded || !decoded.details) return "";
-    let html = "";
+    let html = `<div class="border border-border border-dashed p-2 mb-3">`;
     if (decoded.name) {
         html += `<div class="mb-2"><div class="text-xs text-muted mb-1">Action</div>`;
         html += `<div class="font-bold">${escapeHtml(decoded.name)}</div></div>`;
@@ -164,20 +175,36 @@ function decodedDetailsHtml(decoded) {
         }
         html += `</div>`;
     }
+    html += `</div>`;
     return html;
 }
 
 function renderSuccess() {
     const d = state.viewData;
     if (!d || !d.hash) return;
-    $("success-tx-summary").textContent = d.amount + " " + d.symbol;
+
-    $("success-tx-to").innerHTML = toAddressHtml(d.to);
+    const hasDecoded = d.decoded && d.decoded.details;
-    $("success-tx-block").textContent = String(d.blockNumber);
+
+    // When decoded details are present, the Amount and To are already
+    // shown inside the decoded well — hide the top-level duplicates.
+    const summarySection = $("success-tx-summary").parentElement;
+    const toSection = $("success-tx-to").parentElement;
+    if (hasDecoded) {
+        summarySection.classList.add("hidden");
+        toSection.classList.add("hidden");
+    } else {
+        summarySection.classList.remove("hidden");
+        toSection.classList.remove("hidden");
+        $("success-tx-summary").textContent = d.amount + " " + d.symbol;
+        $("success-tx-to").innerHTML = toAddressHtml(d.to);
+    }
+
+    $("success-tx-block").innerHTML = blockNumberHtml(d.blockNumber);
     $("success-tx-hash").innerHTML = txHashHtml(d.hash);
 
     // Show decoded calldata details if present
     const decodedEl = $("success-tx-decoded");
-    if (decodedEl && d.decoded) {
+    if (decodedEl && hasDecoded) {
         decodedEl.innerHTML = decodedDetailsHtml(d.decoded);
         decodedEl.classList.remove("hidden");
     } else if (decodedEl) {

src/shared/transactions.js

@@ -153,9 +153,11 @@ async function fetchRecentTransactions(address, blockscoutUrl, count = 25) {
 
     // When a token transfer shares a hash with a normal tx, the normal tx
     // is the contract call (0 ETH) and the token transfer has the real
-    // amount and symbol. Replace the normal tx with the token transfer,
+    // amount and symbol.  A single transaction (e.g. a swap) can produce
-    // but preserve contract call metadata (direction, label, method) so
+    // multiple token transfers (one per token involved), so we key token
-    // swaps and other contract interactions display correctly.
+    // transfers by hash + contract address to keep all of them.  We also
+    // preserve contract-call metadata (direction, label, method) from the
+    // matching normal tx so swaps display correctly.
     for (const tt of ttJson.items || []) {
         const parsed = parseTokenTransfer(tt, addrLower);
         const existing = txsByHash.get(parsed.hash);
@@ -164,8 +166,13 @@ async function fetchRecentTransactions(address, blockscoutUrl, count = 25) {
             parsed.directionLabel = existing.directionLabel;
             parsed.isContractCall = true;
             parsed.method = existing.method;
+            // Remove the bare-hash normal tx so it doesn't appear as a
+            // duplicate with empty value; token transfers replace it.
+            txsByHash.delete(parsed.hash);
         }
-        txsByHash.set(parsed.hash, parsed);
+        // Use composite key so multiple token transfers per tx are kept.
+        const ttKey = parsed.hash + ":" + (parsed.contractAddress || "");
+        txsByHash.set(ttKey, parsed);
     }
 
     const txs = [...txsByHash.values()];

src/shared/uniswap.js

@@ -445,12 +445,18 @@ function decode(data, toAddress) {
             const maxUint160 = BigInt(
                 "0xffffffffffffffffffffffffffffffffffffffff",
             );
-            const amountStr =
+            const isUnlimited = inputAmount >= maxUint160;
-                inputAmount >= maxUint160
+            const amountRaw = isUnlimited
-                    ? "Unlimited"
+                ? "Unlimited"
-                    : formatAmount(inputAmount, inInfo.decimals) +
+                : formatAmount(inputAmount, inInfo.decimals);
-                      (inSymbol ? " " + inSymbol : "");
+            const amountStr = isUnlimited
-            details.push({ label: "Amount", value: amountStr });
+                ? "Unlimited"
+                : amountRaw + (inSymbol ? " " + inSymbol : "");
+            details.push({
+                label: "Amount",
+                value: amountStr,
+                rawValue: amountRaw,
+            });
         }
 
         if (outSymbol) {

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,