1 Commits
Author SHA1 Message Date
sneak 9a5bd8d39c fix: estimate a request even when the site sends its gas limit (closes #554)
check / check (push) Waiting to run
e2e / e2e-chrome (push) Waiting to run
e2e / e2e-firefox (push) Waiting to run
ethers asks the node for a gas estimate only when the request has no gas
limit, and that estimate is the wallet's only check that a transaction
does not revert. Since a site's `gas` became the gas limit, a reverting
request carrying one opened the approval window and could be signed and
mined to fail. Such a request is now estimated first, with the site's
limit and under the same timeout; a failure goes back to the site with no
window, and the site's gas limit is still the one shown and signed. A
limit too low for the call now fails the same way.

Model: opus-5-5
2026-10-14 11:57:47 +00:00
14 changed files with 66 additions and 763 deletions
+6 -20
View File
@@ -1645,12 +1645,6 @@ view would leave a wallet one click from deletion.
the contract's own answer is read at signing time only to be compared with
it, and a disagreement is a refusal rather than a preference for either
value (`src/shared/transferAmount.js`)
- "Sign & Send" after the active network was switched in Settings while this
screen was open → nothing is signed; "The active network changed after
this transaction was reviewed, so it was not sent. Please go back and
review it again." in the errors box, no screen change. The transaction
carries the chain id of the network the screen was shown for, so it cannot
be signed for another
- "Sign & Send" (wrong password) → "Wrong password." on the password error
line, no screen change
- "Back" → **Send**
@@ -2081,8 +2075,10 @@ view would leave a wallet one click from deletion.
artifact can be compared with it field for field. A nonce the site supplies is
ignored: the nonce is always the account's next nonce from the node, so a site
cannot replace one of the user's pending transactions or leave this one stuck
behind a gap. A gas limit the site supplies, as `gas` or `gasLimit`, is used
in place of the node's estimate; a request giving both with different values
behind a gap. A gas limit the site supplies, as `gas` or `gasLimit`, is the
one shown and signed in place of the node's estimate, but the node still
estimates the transaction with that limit, as the check that it neither
reverts nor runs out of gas; a request that gives both with different values
is refused. A request that cannot be populated — unreachable node, reverting
gas estimate — opens no window and is failed back to the site. Only one
transaction approval exists at a time: populating fixes the nonce, so a second
@@ -2136,12 +2132,7 @@ view would leave a wallet one click from deletion.
blocklist)
- Site origin (bold, scheme and port included) + "wants you to sign a
message"
- Warning box, shown for `eth_sign`: "This site used the older eth_sign
method. The data will be signed as a personal message." An `eth_sign`
request names the address first and the data second. Its data is signed
exactly as a `personal_sign` message is, as an EIP-191 personal message,
which is what the Ethereum JSON-RPC specification defines `eth_sign` to
return.
- Danger warning box (shown for `eth_sign`, which signs a raw hash)
- Type: "Personal message" or "Typed data (EIP-712)"
- From: color dot + full address + etherscan link
- Message: for `personal_sign` and `eth_sign`, the text the message's bytes
@@ -2156,12 +2147,7 @@ view would leave a wallet one click from deletion.
Bytes that are not UTF-8 are shown as "This message is not text." For
typed data, formatted domain/type/message fields (EIP-712). The primary
type shown is the one ethers signs, derived from the typed data's `types`,
not the type the site states. The message shows only the fields that type
declares, at every level of nesting and in the type's order: ethers signs
those and drops any other key. Typed data carrying other keys is not
refused; each such key is listed after the message under "Not part of the
signature", by its place in the message (`details.note`,
`details[1].note`) and its value.
not the type the site states.
- Token permission warning, at the top of the message (typed data whose
primary type is `Permit`, as in EIP-2612, or one of Permit2's signature
types): "⚠️ TOKEN PERMISSION: Signing this lets the spender below take the
+3 -2
View File
@@ -988,8 +988,9 @@ async function handleRpc(method, params, origin) {
if (method === "eth_sign") {
signParams.dangerWarning =
"This site used the older eth_sign method. " +
"The data will be signed as a personal message.";
"\u26a0\ufe0f DANGER: This site is requesting to sign a raw hash. " +
"This can be used to sign transactions that drain your funds. " +
"Only proceed if you fully understand what you are signing.";
}
if (findPendingApproval(origin, "sign")) {
+4 -1
View File
@@ -1716,7 +1716,10 @@
<div class="text-xs text-muted mb-1">
Address that will be shared:
</div>
<div id="approve-address" class="text-xs mb-2"></div>
<div
id="approve-address"
class="text-xs flex items-center mb-2"
></div>
</div>
<div class="mb-3">
<label
+5 -51
View File
@@ -626,38 +626,10 @@ function permitWarningHtml(types, primaryType, domain, message) {
return html;
}
// What ethers signs of a message value of type `type`: a struct keeps only
// the fields its type declares, in the type's order, and a list is read item
// by item. ethers drops every other key, so each one is added to `notSigned`
// with its place in the message and its value, for the screen to list apart.
function signedValue(types, type, value, path, notSigned) {
const itemType = type.replace(/\[\d*\]$/, "");
if (itemType !== type) {
if (!Array.isArray(value)) return value;
return value.map((item, i) =>
signedValue(types, itemType, item, `${path}[${i}]`, notSigned),
);
}
const fields = types[type];
if (!fields || !value || typeof value !== "object") return value;
const at = (name) => (path ? `${path}.${name}` : name);
for (const [key, val] of Object.entries(value)) {
if (!fields.some((f) => f.name === key)) notSigned.push([at(key), val]);
}
return Object.fromEntries(
fields.map((f) => [
f.name,
signedValue(types, f.type, value[f.name], at(f.name), notSigned),
]),
);
}
// The typed data as the screen shows it. The primary type shown is the one
// ethers signs, never the page's word for it; typedDataRefusal() keeps the two
// from differing on anything that can be signed. The Message section shows
// only what is signed, and any other key the page sent is listed after it as
// not part of the signature. Only typed data that cannot be read at all is
// shown as raw text, and typedDataRefusal() refuses it.
// from differing on anything that can be signed. Only typed data that cannot
// be read at all is shown as raw text, and typedDataRefusal() refuses it.
function formatTypedDataHtml(jsonStr) {
let data;
let primaryType;
@@ -691,30 +663,12 @@ function formatTypedDataHtml(jsonStr) {
html += `<div class="mb-2"><div class="text-muted">Primary type</div>`;
html += `<div class="font-bold">${escapeHtml(primaryType)}</div></div>`;
const lineHtml = (key, val) =>
`<div><span class="text-muted">${escapeHtml(key)}:</span> <span class="break-all">${escapeHtml(display(val))}</span></div>`;
if (data.message) {
const notSigned = [];
const message = signedValue(
data.types,
primaryType,
data.message,
"",
notSigned,
);
html += `<div class="mb-2"><div class="text-muted">Message</div>`;
for (const [key, val] of Object.entries(message)) {
html += lineHtml(key, val);
for (const [key, val] of Object.entries(data.message)) {
html += `<div><span class="text-muted">${escapeHtml(key)}:</span> <span class="break-all">${escapeHtml(display(val))}</span></div>`;
}
html += `</div>`;
if (notSigned.length > 0) {
html += `<div class="mb-2"><div class="text-muted">Not part of the signature</div>`;
for (const [key, val] of notSigned) {
html += lineHtml(key, val);
}
html += `</div>`;
}
}
return html;
@@ -771,7 +725,7 @@ function showSignApproval(details) {
"This message is plain text, not hex, so it cannot be signed.";
}
// The warning the background attaches to an eth_sign request.
// Display danger warning for eth_sign (raw hash signing)
const warningEl = $("approve-sign-danger-warning");
if (warningEl) {
if (sp.dangerWarning) {
+5 -21
View File
@@ -101,10 +101,6 @@ function show(txInfo) {
feeStatus = FEE_PENDING;
feeWei = null;
maxSendFees = null;
// The network this screen is drawn for, and the only one it sends on:
// Settings can switch the active network while the screen is open. The
// wait, success and error screens label the amount by it too.
txInfo.chainId = currentNetwork().chainId;
const isErc20 = txInfo.token !== "ETH";
// The raw symbol is the price-table key; the capped one is what the
@@ -494,12 +490,7 @@ async function populateVerifyAndSend(connectedSigner, tx, fees = null) {
);
request = await contract.transfer.populateTransaction(tx.to, amount);
}
// The chain id of the network the screen was drawn for: ethers refuses to
// populate it for a provider on any other network.
const populated = await connectedSigner.populateTransaction({
...request,
chainId: tx.chainId,
});
const populated = await connectedSigner.populateTransaction(request);
assertWithinCeilings(populated);
return connectedSigner.sendTransaction(populated);
}
@@ -556,17 +547,6 @@ function init(_ctx) {
return;
}
// Back from Settings only unhides this screen, still drawn for the
// network that was active when it was shown.
if (currentNetwork().chainId !== pendingTx.chainId) {
showSendError(
"The active network changed after this transaction was" +
" reviewed, so it was not sent. Please go back and review" +
" it again.",
);
return;
}
const password = $("confirm-tx-password").value;
if (!password) {
showError(
@@ -595,6 +575,10 @@ function init(_ctx) {
$("btn-confirm-send").disabled = true;
$("btn-confirm-send").classList.add("text-muted");
// The network it is sent on. The wait, success and error screens
// label its amount by this, not by the network active when they draw.
pendingTx.chainId = currentNetwork().chainId;
let tx;
try {
const signer = getSignerForAddress(
+3 -6
View File
@@ -183,7 +183,7 @@ function render() {
if (el) el.classList.add("hidden");
}
loadFullTxDetails(tx.hash, tx.chainId);
loadFullTxDetails(tx.hash, tx.to, tx.chainId);
const isoStr = isoDate(tx.timestamp);
$("tx-detail-time").innerHTML =
@@ -291,7 +291,7 @@ function populateOnChainDetails(txData, chainId) {
}
}
async function loadFullTxDetails(txHash, chainId) {
async function loadFullTxDetails(txHash, toAddress, chainId) {
const section = $("tx-detail-calldata-section");
const actionEl = $("tx-detail-calldata-action");
const detailsEl = $("tx-detail-calldata-details");
@@ -313,10 +313,7 @@ async function loadFullTxDetails(txHash, chainId) {
const inputData = txData.raw_input || txData.input || null;
if (!inputData || inputData === "0x") return;
// Decoded against the address the transaction was sent to, as the
// explorer reports it, not the history entry's `to`: for a token
// transfer that is the transfer's recipient, not the token contract.
const decoded = decodeCalldata(inputData, txData.to?.hash || "");
const decoded = decodeCalldata(inputData, toAddress || "");
if (decoded) {
// Render decoded calldata matching approval view style
actionEl.textContent = decoded.name;
+14 -3
View File
@@ -201,6 +201,7 @@ async function prepareApprovalTx(provider, from, txParams) {
throw fail("There is no active address to send this transaction from.");
}
const request = requestFrom(txParams || {}, from);
const signer = new VoidSigner(getAddress(from), provider);
let populated;
try {
@@ -208,10 +209,20 @@ async function prepareApprovalTx(provider, from, txParams) {
// nonce, gas, fee and chain id are populated exactly as they were when
// the popup did this. VoidSigner cannot sign, which is the point: the
// background prepares, the popup signs.
//
// ethers asks the node for a gas estimate only when the request has
// no gas limit, and that estimate is the only check that the
// transaction does not revert. So a request carrying the site's gas
// limit is estimated first, with that limit: one that reverts, or
// needs more gas than the site gave it, fails here as well. The
// site's gas limit is still the one populated.
populated = await withTimeout(
new VoidSigner(getAddress(from), provider).populateTransaction(
request,
),
(async () => {
if (present(request.gasLimit)) {
await signer.estimateGas(request);
}
return signer.populateTransaction(request);
})(),
POPULATE_TIMEOUT_MS,
"The transaction could not be prepared: the network did not answer in time.",
);
+25 -3
View File
@@ -139,14 +139,20 @@ describe("prepareApprovalTx", () => {
});
// `gas` is the JSON-RPC name for the gas limit and the one sites send.
// The node would estimate 21000; the site's 200000 is what is shown and
// what is signed.
// The node is still asked for its estimate, with the site's gas limit,
// because the estimate is the check that the transaction does not revert.
// It estimates 21000; the site's 200000 is what is shown and what is
// signed.
test("uses the gas limit a site sends as gas", async () => {
const estimateGas = jest.fn(async () => 21000n);
const approved = await prepareApprovalTx(
providerWith(),
providerWith({ estimateGas }),
signer.address,
{ ...TX_PARAMS, gas: "0x30d40" },
);
expect(estimateGas).toHaveBeenCalledWith(
expect.objectContaining({ gasLimit: 200000n }),
);
expect(approved.gasLimit).toBe("0x30d40");
const signed = Transaction.from(
await signer.signTransaction({ ...approved }),
@@ -297,6 +303,22 @@ describe("prepareApprovalTx", () => {
expect(thrown.message).toMatch(/^[A-Z].*\.$/);
});
test("fails back a reverting request that sends its own gas limit", async () => {
const reverting = providerWith({
estimateGas: async () => {
throw new Error("execution reverted: ERC20: transfer amount");
},
});
await expect(
prepareApprovalTx(reverting, signer.address, {
...TX_PARAMS,
gas: "0x30d40",
}),
).rejects.toThrow(
/^The transaction could not be prepared: execution reverted/,
);
});
// Without a bound, an unreachable node leaves the page's promise pending
// with nothing on screen to explain it.
test("gives up on a node that never answers", async () => {
-49
View File
@@ -1606,55 +1606,6 @@ describe("what the approval is verified against", () => {
});
});
// eth_sign names the address first and the data second, the reverse of
// personal_sign, and is answered as the JSON-RPC specification defines it:
// with an EIP-191 personal message signature over the data, the same
// signature personal_sign returns
// (https://git.eeqj.de/sneak/AutistMask/issues/409). The signature below is
// made by the test; that the sign screen makes the same one is tested in
// tests/ethSign.test.js.
describe("eth_sign", () => {
test("is read address first, and returns a personal message signature over the data", async () => {
const bg = loadBackground();
const page = bg.send(
{
type: "AUTISTMASK_RPC",
method: "eth_sign",
params: [signer.address, MESSAGE],
},
{ origin: ORIGIN },
);
await settle();
const id = approvalIdIn(bg.created.map((c) => c.url));
const details = bg.send(
{ type: "AUTISTMASK_GET_APPROVAL", id },
{ url: bg.fromPopup.url },
);
const { signParams } = details.sendResponse.mock.calls[0][0];
expect(signParams).toMatchObject({
method: "eth_sign",
message: MESSAGE,
from: signer.address,
});
expect(signParams.dangerWarning).toBe(
"This site used the older eth_sign method. " +
"The data will be signed as a personal message.",
);
const signature = await signer.signMessage(
Buffer.from(MESSAGE.slice(2), "hex"),
);
bg.send(
{ type: "AUTISTMASK_SIGN_RESPONSE", id, approved: true, signature },
{ url: bg.fromPopup.url },
);
await settle();
expect(page.sendResponse).toHaveBeenCalledWith({ result: signature });
});
});
// The interlock must not cost the retry the approval exists to allow.
describe("the interlock releases a failed attempt", () => {
test("a retryable failure before the broadcast leaves the approval usable", async () => {
-259
View File
@@ -1,259 +0,0 @@
// A transfer is sent only on the network its confirmation screen was drawn for
// (https://git.eeqj.de/sneak/AutistMask/issues/524).
//
// Settings is reachable from the confirmation screen, and Back from it only
// unhides the screen, still labelled for the network it was drawn for. Sign &
// Send used to take the network at the moment of the click, so 1 SepoliaETH
// reviewed on Sepolia went out as 1 ETH on mainnet once mainnet was chosen in
// Settings in between.
//
// Driven through the real confirmation screen, signer and chain switch, with
// only the node and the DOM stubbed. The stub node is on the network its
// provider was built for, so a broadcast records the network it went to.
"use strict";
// The signed transactions the stub node was handed, with its network's chain id.
const mockNode = { broadcast: [] };
jest.mock("ethers", () => {
const actual = jest.requireActual("ethers");
class StubProvider {
constructor(url, network) {
this.network = network;
}
async getNetwork() {
return this.network;
}
async getFeeData() {
return {
maxFeePerGas: 20000000000n,
maxPriorityFeePerGas: 1000000000n,
gasPrice: 10000000000n,
};
}
async estimateGas() {
return 21000n;
}
async getCode() {
return "0x";
}
async getTransactionCount() {
return 1;
}
async lookupAddress() {
return null;
}
async broadcastTransaction(signed) {
mockNode.broadcast.push({ chainId: this.network.chainId, signed });
return { hash: "0x" + "ab".repeat(32) };
}
}
return { ...actual, JsonRpcProvider: StubProvider };
});
jest.mock("../src/shared/log", () => ({
log: {
debugf: () => {},
infof: () => {},
warnf: () => {},
errorf: () => {},
},
debugFetch: jest.fn(async () => ({
ok: true,
status: 200,
json: async () => ({ items: [] }),
})),
urlOrigin: () => "",
setRuntimeDebug: () => {},
isDebug: () => false,
}));
// The wait screen polls for a receipt; these tests stop at the broadcast.
jest.mock("../src/popup/views/txStatus", () => ({
showWait: jest.fn(),
showError: jest.fn(),
}));
global.fetch = jest.fn(() => {
throw new Error("tests must not perform network requests");
});
const { makeStorageStub } = require("./support/storageStub");
global.chrome = { storage: makeStorageStub(), runtime: { sendMessage() {} } };
// A stub DOM: every id resolves to a recording element.
const elements = new Map();
function makeEl(id) {
const handlers = new Map();
return {
id,
textContent: "",
innerHTML: "",
value: "",
disabled: false,
style: {},
dataset: {},
classList: {
add() {},
remove() {},
toggle() {},
contains: () => false,
},
handlers,
addEventListener(name, fn) {
handlers.set(name, fn);
},
querySelectorAll: () => [],
querySelector: () => null,
remove() {},
focus() {},
};
}
global.document = {
getElementById(id) {
if (!elements.has(id)) elements.set(id, makeEl(id));
return elements.get(id);
},
createElement: (tag) => makeEl(tag),
body: { prepend() {}, appendChild() {} },
addEventListener() {},
};
global.navigator = { clipboard: { writeText() {} } };
const { BaseWallet, Transaction, Wallet } = require("ethers");
const { encryptWithPassword } = require("../src/shared/vault");
const { state, loadState } = require("../src/shared/state");
const { onChainSwitch } = require("../src/shared/chainSwitch");
const { NETWORKS } = require("../src/shared/networks");
const txStatus = require("../src/popup/views/txStatus");
const confirmTx = require("../src/popup/views/confirmTx");
const PRIVATE_KEY = "0x" + "11".repeat(32);
const HOLDER = new Wallet(PRIVATE_KEY).address;
const RECIPIENT = "0xC0FfEE0000000000000000000000000000c0fFEe";
const PASSWORD = "correct horse battery staple";
function el(id) {
return global.document.getElementById(id);
}
let encryptedSecret;
let signTransaction;
beforeAll(async () => {
await loadState();
encryptedSecret = await encryptWithPassword(PRIVATE_KEY, PASSWORD);
});
beforeEach(() => {
elements.clear();
mockNode.broadcast = [];
txStatus.showWait.mockClear();
txStatus.showError.mockClear();
signTransaction = jest.spyOn(BaseWallet.prototype, "signTransaction");
});
afterEach(() => {
signTransaction.mockRestore();
});
// Show the confirmation screen for 1 of the native token on `networkId`, as
// Review on the Send screen does, with its fee estimate settled.
async function review(networkId) {
await onChainSwitch(networkId);
state.wallets = [
{
type: "key",
name: "Wallet 1",
encryptedSecret,
addresses: [{ address: HOLDER, balance: "5.0" }],
},
];
state.selectedWallet = 0;
state.selectedAddress = 0;
confirmTx.init({});
confirmTx.show({
from: HOLDER,
to: RECIPIENT,
ensName: null,
amount: "1",
token: "ETH",
balance: "5.0",
tokenSymbol: null,
tokenBalance: null,
tokenDecimals: null,
max: false,
});
for (let i = 0; i < 10; i++) await new Promise((r) => setTimeout(r, 0));
}
async function signAndSend() {
el("confirm-tx-password").value = PASSWORD;
await el("btn-confirm-send").handlers.get("click")();
}
test("a transfer reviewed on Sepolia and sent goes out on Sepolia", async () => {
await review("sepolia");
expect(el("confirm-type").textContent).toBe("Native SepoliaETH transfer");
expect(el("btn-confirm-send").disabled).toBe(false);
await signAndSend();
expect(mockNode.broadcast).toHaveLength(1);
expect(mockNode.broadcast[0].chainId).toBe(11155111n);
expect(Transaction.from(mockNode.broadcast[0].signed).chainId).toBe(
11155111n,
);
expect(txStatus.showWait).toHaveBeenCalledTimes(1);
});
describe.each([
["sepolia", "mainnet", "SepoliaETH"],
["mainnet", "sepolia", "ETH"],
])(
"a transfer reviewed on %s, with %s chosen in Settings before Sign & Send",
(reviewedOn, switchedTo, symbol) => {
test("is neither signed nor sent, and the screen says why", async () => {
await review(reviewedOn);
expect(el("confirm-type").textContent).toBe(
"Native " + symbol + " transfer",
);
// Settings' network select, then Back, which only unhides the
// screen as it was drawn.
await onChainSwitch(switchedTo);
await signAndSend();
expect(signTransaction).not.toHaveBeenCalled();
expect(mockNode.broadcast).toEqual([]);
expect(txStatus.showWait).not.toHaveBeenCalled();
expect(txStatus.showError).not.toHaveBeenCalled();
expect(el("confirm-errors").style.visibility).toBe("visible");
expect(el("confirm-errors").innerHTML).toContain(
"The active network changed after this transaction was" +
" reviewed, so it was not sent. Please go back and review" +
" it again.",
);
});
},
);
// The check in the click handler tells the user; the send itself carries the
// chain id the screen was drawn for, so a signer on another network's node
// cannot sign it even if the network changes after that check.
test("the send is refused by a signer on another network's node", async () => {
const { getProvider } = require("../src/shared/balances");
const signer = new Wallet(PRIVATE_KEY).connect(
getProvider("https://rpc.example.invalid", "mainnet"),
);
await expect(
confirmTx.populateVerifyAndSend(signer, {
token: "ETH",
to: RECIPIENT,
amount: "1",
chainId: NETWORKS.sepolia.chainId,
}),
).rejects.toThrow("transaction chainId mismatch");
expect(signTransaction).not.toHaveBeenCalled();
expect(mockNode.broadcast).toEqual([]);
});
-3
View File
@@ -3857,9 +3857,6 @@ test("eth_requestAccounts approved returns the selected address (#183)", async (
shown.toLowerCase().includes(env.expectedAddress.toLowerCase()),
"the site prompt shows the wrong address: " + JSON.stringify(shown),
);
// The text above is there even when the row is too narrow to show it
// all; this measures that the whole address is visible (#517).
await assertAddressesFit(popup, "the connection prompt");
// Remembered, so the connection survives a background worker that MV3
// terminates after 30 seconds idle. The in-memory connectedSites map
-102
View File
@@ -1,102 +0,0 @@
// The sign screen signs an eth_sign request the way it signs personal_sign: as
// an EIP-191 personal message over the bytes of the data
// (https://git.eeqj.de/sneak/AutistMask/issues/409). Booted through the real
// popup entry point as the approval window. The background's half, which reads
// the address first and the data second and checks the signature, is tested in
// tests/backgroundApproval.test.js.
// Mocked so that no password has to be hashed: the stored secret decrypts to
// the test key below.
jest.mock("../src/shared/vault", () => ({
decryptWithPassword: jest.fn(),
encryptWithPassword: jest.fn(),
}));
const { Wallet, getBytes } = require("ethers");
const {
bootPopup,
cleanupPopup,
unversionedValidProfile,
} = require("./support/popupBoot");
// A published test key, never used for real funds.
const SIGNER_KEY =
"0x59c6995e998f97a5a0044966f0945389dc9e86dae88c7a8412f4603b6b78690d";
const signer = new Wallet(SIGNER_KEY);
// "Hello AutistMask", as the hex a page sends.
const MESSAGE = "0x48656c6c6f204175746973744d61736b";
const ORIGIN = "https://dapp.example";
afterEach(cleanupPopup);
test("the sign screen answers eth_sign with a personal message signature over the data", async () => {
const sent = [];
const page = await bootPopup(
unversionedValidProfile({
wallets: [
{
type: "key",
name: "Wallet 1",
encryptedSecret: "encrypted-key",
addresses: [
{
address: signer.address,
balance: "0.0000",
tokenBalances: [],
},
],
},
],
activeAddress: signer.address,
allowedSites: { [signer.address]: [ORIGIN] },
}),
{
search: "?approval=approval-1",
runtime: {
connect: () => ({ postMessage: () => {} }),
// Answered as the background answers: with the eth_sign
// approval this window was opened for, and by handing back
// the signature the popup sends.
sendMessage: (msg, reply) => {
sent.push(msg);
if (msg.type === "AUTISTMASK_GET_APPROVAL") {
reply({
type: "sign",
origin: ORIGIN,
isPhishingDomain: false,
approvedFrom: signer.address,
signParams: {
method: "eth_sign",
message: MESSAGE,
from: signer.address,
},
});
} else if (msg.type === "AUTISTMASK_SIGN_RESPONSE") {
reply({ signature: msg.signature });
} else {
reply(undefined);
}
},
},
},
);
globalThis.window.close = jest.fn();
const { decryptWithPassword } = require("../src/shared/vault");
decryptWithPassword.mockResolvedValue(SIGNER_KEY);
expect(page.visibleViews()).toEqual(["approve-sign"]);
page.node("approve-sign-password").value = "any password";
await page.click("btn-approve-sign");
expect(
sent.filter((msg) => msg.type === "AUTISTMASK_SIGN_RESPONSE"),
).toEqual([
{
type: "AUTISTMASK_SIGN_RESPONSE",
id: "approval-1",
approved: true,
signature: await signer.signMessage(getBytes(MESSAGE)),
},
]);
expect(globalThis.window.close).toHaveBeenCalled();
});
-176
View File
@@ -1,176 +0,0 @@
// The decoded details on the transaction detail screen of a token transfer
// (https://git.eeqj.de/sneak/AutistMask/issues/515).
//
// A history row for a token transfer holds the transfer's recipient as its
// `to`, not the contract the transaction was sent to. The screen used to decode
// the transaction's data against that `to`, so its Token line named the
// recipient, and the amount read "decimals unknown" for a token the wallet
// tracks. It decodes against the address the explorer reports the transaction
// was sent to.
//
// The row is the one the real history parser makes from the explorer's answer,
// opened through transactionDetail.show(), which is what a click on the row
// calls. Driven against a minimal DOM stub in the shape
// tests/contractCreation.test.js uses.
const { Interface } = require("ethers");
jest.mock("../src/shared/log", () => ({
log: {
debugf: () => {},
infof: () => {},
warnf: () => {},
errorf: () => {},
},
debugFetch: async (url) => ({
ok: true,
json: async () => mockExplorerAnswer(url),
}),
setRuntimeDebug: () => {},
isDebug: () => false,
}));
globalThis.chrome = {
storage: { local: { get: async () => ({}), set: async () => {} } },
};
const { state } = require("../src/shared/state");
const { fetchRecentTransactions } = require("../src/shared/transactions");
const transactionDetail = require("../src/popup/views/transactionDetail");
const EXPLORER = "https://explorer.example/api/v2";
const HOLDER = "0x0000000000000000000000000000000000000a11";
const RECIPIENT = "0x711e691962E5c054b78071C789A0C8CE657377aD";
// A token the wallet tracks and the bundled token list does not name.
const TOKEN = "0x74de5d4FCbf63E00296fd95d33236B9794016631";
const TX_HASH =
"0x85215772ed26ea8b39c2b3b18779030487efbe0b5fd7e882592b2f62b837be84";
// HOLDER sends 1234.5 of the 6-decimal token to RECIPIENT.
const TRANSFER_DATA = new Interface([
"function transfer(address to, uint256 amount)",
]).encodeFunctionData("transfer", [RECIPIENT, 1234500000n]);
// The explorer's answers: the transfer in HOLDER's token transfers, and the
// transaction itself, sent to the token contract.
function mockExplorerAnswer(url) {
if (
url ===
EXPLORER + "/addresses/" + HOLDER + "/token-transfers?type=ERC-20"
) {
return {
items: [
{
transaction_hash: TX_HASH,
block_number: 100,
timestamp: "2026-10-01T00:00:00Z",
from: { hash: HOLDER },
to: { hash: RECIPIENT },
total: { value: "1234500000", decimals: "6" },
token: {
address_hash: TOKEN,
symbol: "TDOL",
holders_count: "5000",
},
},
],
};
}
if (url === EXPLORER + "/transactions/" + TX_HASH) {
return { to: { hash: TOKEN }, raw_input: TRANSFER_DATA };
}
return { items: [] };
}
function makeElement(id) {
const classes = new Set();
const el = {
id,
textContent: "",
value: "",
innerHTML: "",
style: {},
dataset: {},
classList: {
add: (...names) => names.forEach((n) => classes.add(n)),
remove: (...names) => names.forEach((n) => classes.delete(n)),
contains: (n) => classes.has(n),
toggle: () => false,
},
addEventListener: () => {},
querySelectorAll: () => [],
appendChild: () => {},
};
// Views reach for .parentElement to hide whole sections.
Object.defineProperty(el, "parentElement", {
get: () => node(id + "-parent"),
});
return el;
}
function makeDocument() {
const els = new Map();
return {
getElementById(id) {
// The debug banner is created on demand by helpers.js; absent
// is the state a non-debug, non-testnet popup is in.
if (id === "debug-banner") return null;
if (!els.has(id)) els.set(id, makeElement(id));
return els.get(id);
},
createElement: () => makeElement("created"),
body: { prepend: () => {} },
};
}
function node(id) {
return globalThis.document.getElementById(id);
}
// One line of the decoded details: its label and what is drawn under it.
function decodedLine(label) {
return node("tx-detail-calldata-details")
.innerHTML.split('<div class="mb-2">')
.find((line) =>
line.startsWith(`<div class="text-muted">${label}</div>`),
);
}
beforeEach(() => {
globalThis.document = makeDocument();
globalThis.window = { location: { search: "" } };
state.blockscoutUrl = EXPLORER;
state.wallets = [
{
name: "Main",
type: "key",
addresses: [{ address: HOLDER, balance: "0.0000" }],
},
];
state.trackedTokens = [{ address: TOKEN, symbol: "TDOL", decimals: 6 }];
state.viewData = {};
state.viewStack = [];
state.currentView = null;
});
test("a token transfer's decoded details name the token contract and the amount at its scale", async () => {
const [row] = await fetchRecentTransactions(HOLDER, EXPLORER, 1);
expect(row.to).toBe(RECIPIENT);
expect(row.contractAddress).toBe(TOKEN.toLowerCase());
transactionDetail.show(row);
// The decoded details are drawn once the explorer has answered.
for (let i = 0; i < 10; i++) await new Promise((r) => setTimeout(r, 0));
expect(node("tx-detail-calldata-action").textContent).toBe(
"Token Transfer",
);
const token = decodedLine("Token");
expect(token).toContain('<div class="font-bold">TDOL</div>');
expect(token).toContain(TOKEN);
expect(token).not.toContain(RECIPIENT);
expect(decodedLine("Recipient")).toContain(RECIPIENT);
expect(decodedLine("Amount")).toContain(
'<div class="font-bold">1234.5000 TDOL</div>',
);
});
+1 -67
View File
@@ -233,26 +233,6 @@ function warningOf(data) {
return html.slice(0, html.indexOf(">Domain<"));
}
const NOT_SIGNED = ">Not part of the signature<";
// The Message section alone, without the keys listed after it as not part of
// the signature.
function messageOf(data) {
const html = formatTypedDataHtml(JSON.stringify(data));
const end = html.indexOf(NOT_SIGNED);
return html.slice(
html.indexOf(">Message<"),
end === -1 ? html.length : end,
);
}
// The keys listed as not part of the signature, or "" when there are none.
function notSignedOf(data) {
const html = formatTypedDataHtml(JSON.stringify(data));
const start = html.indexOf(NOT_SIGNED);
return start === -1 ? "" : html.slice(start);
}
function request(data) {
return { method: "eth_signTypedData_v4", typedData: JSON.stringify(data) };
}
@@ -332,8 +312,7 @@ describe("the warning reads only the fields the signed type declares", () => {
});
// A Permit whose type names its spender `operator`; the page adds a
// `spender` key the type does not declare. The Message section names
// only the operator, and the added key is listed apart as not signed.
// `spender` key the type does not declare.
test("an added key is not named as the spender", () => {
const data = {
...PERMIT,
@@ -352,10 +331,6 @@ describe("the warning reads only the fields the signed type declares", () => {
const warning = warningOf(data);
expect(warning).toContain(WARNING);
expect(warning).not.toContain(DECOY);
expect(messageOf(data)).toContain(SPENDER);
expect(messageOf(data)).not.toContain(DECOY);
expect(notSignedOf(data)).toContain("spender:");
expect(notSignedOf(data)).toContain(DECOY);
});
// The permit for a Uniswap v3 position NFT: a `Permit` with no amount
@@ -396,47 +371,6 @@ describe("the warning reads only the fields the signed type declares", () => {
});
});
// ethers signs only the declared fields at every level of nesting, so an
// added key inside a struct is not signed either. Such typed data is not
// refused; the added key is listed apart, with where it sits in the message.
describe("the Message section shows only the fields that are signed", () => {
const NOTE = "This signature only signs you in";
test("an added key inside a nested struct is listed as not signed", () => {
const data = {
...PERMIT_SINGLE,
message: {
...PERMIT_SINGLE.message,
details: { ...PERMIT_SINGLE.message.details, note: NOTE },
},
};
expect(messageOf(data)).toContain("expiration");
expect(messageOf(data)).not.toContain(NOTE);
expect(notSignedOf(data)).toContain("details.note:");
expect(notSignedOf(data)).toContain(NOTE);
expect(typedDataRefusal(request(data))).toBeNull();
});
test("an added key inside a list item is listed with its index", () => {
const [first, second] = PERMIT_BATCH.message.details;
const data = {
...PERMIT_BATCH,
message: {
...PERMIT_BATCH.message,
details: [first, { ...second, note: NOTE }],
},
};
expect(messageOf(data)).not.toContain(NOTE);
expect(notSignedOf(data)).toContain("details[1].note:");
expect(notSignedOf(data)).toContain(NOTE);
});
test("nothing is listed apart when every key is declared", () => {
expect(notSignedOf(PERMIT_SINGLE)).toBe("");
expect(notSignedOf(LOGIN)).toBe("");
});
});
describe("the primary type shown is the one ethers signs", () => {
// A drain stated as a sign-in: the page says Login, the types say
// PermitSingle, and ethers would sign PermitSingle.