feat: renegotiate chain swap amounts

BoltzExchange · Sep 5, 2024 · 8013ea5 · 8013ea5
1 parent 4769214
commit 8013ea5
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Showing 9 changed files with 229 additions and 29 deletions.
diff --git a/e2e/chainSwaps.spec.ts → e2e/chainSwaps/chainSwaps.spec.ts b/e2e/chainSwaps.spec.ts → e2e/chainSwaps/chainSwaps.spec.ts
@@ -5,7 +5,7 @@ import {
     generateBitcoinBlock,
     generateLiquidBlock,
     getBitcoinAddress,
-} from "./utils";
+} from "../utils";
 
 test.describe("Chain swap", () => {
     test.beforeEach(async () => {

diff --git a/e2e/chainSwaps/overpayment.spec.ts b/e2e/chainSwaps/overpayment.spec.ts
@@ -0,0 +1,84 @@
+import { expect, test } from "@playwright/test";
+
+import {
+    elementsSendToAddress,
+    generateBitcoinBlock,
+    generateLiquidBlock,
+    getBitcoinAddress,
+    getLiquidAddress,
+} from "../utils";
+
+test.describe("ChainSwap overpayment", () => {
+    test.beforeEach(async () => {
+        await generateBitcoinBlock();
+    });
+
+    test("accept new quote", async ({ page }) => {
+        await page.goto("/");
+
+        await page.locator(".arrow-down").first().click();
+        await page.getByTestId("select-L-BTC").click();
+        await page
+            .locator(
+                "div:nth-child(3) > .asset-wrap > .asset > .asset-selection > .arrow-down",
+            )
+            .click();
+        await page.getByTestId("select-BTC").click();
+        await page
+            .getByTestId("onchainAddress")
+            .fill(await getBitcoinAddress());
+
+        await page.getByTestId("receiveAmount").fill("100 000");
+        await page.getByTestId("create-swap-button").click();
+        await page.getByRole("button", { name: "Skip download" }).click();
+        await page
+            .getByTestId("pay-onchain-buttons")
+            .getByText("address")
+            .click();
+        const lockupAddress = await page.evaluate(() => {
+            return navigator.clipboard.readText();
+        });
+        await elementsSendToAddress(lockupAddress, 0.01);
+
+        await page.getByRole("button", { name: "Accept" }).click();
+        await generateLiquidBlock();
+        expect(
+            page.getByRole("heading", { name: "Congratulations!" }),
+        ).toBeDefined();
+    });
+
+    test("should refund", async ({ page }) => {
+        await page.goto("/");
+
+        await page.locator(".arrow-down").first().click();
+        await page.getByTestId("select-L-BTC").click();
+        await page
+            .locator(
+                "div:nth-child(3) > .asset-wrap > .asset > .asset-selection > .arrow-down",
+            )
+            .click();
+        await page.getByTestId("select-BTC").click();
+        await page
+            .getByTestId("onchainAddress")
+            .fill(await getBitcoinAddress());
+
+        await page.getByTestId("receiveAmount").fill("100 000");
+        await page.getByTestId("create-swap-button").click();
+        await page.getByRole("button", { name: "Skip download" }).click();
+        await page
+            .getByTestId("pay-onchain-buttons")
+            .getByText("address")
+            .click();
+        const lockupAddress = await page.evaluate(() => {
+            return navigator.clipboard.readText();
+        });
+        await elementsSendToAddress(lockupAddress, 0.01);
+
+        await page.getByRole("button", { name: "Refund" }).click();
+
+        await page.getByTestId("refundAddress").fill(await getLiquidAddress());
+
+        await page.getByTestId("refundButton").click();
+        expect(page.getByText("Swap has been refunded")).toBeDefined();
+    });
+});
diff --git a/e2e/utils.ts b/e2e/utils.ts
@@ -43,7 +43,7 @@ export const bitcoinSendToAddress = async (
 
 export const elementsSendToAddress = async (
     address: string,
-    amount: string,
+    amount: string | number,
 ): Promise<string> => {
     return execCommand(
         `elements-cli-sim-client sendtoaddress "${address}" ${amount}`,

diff --git a/src/context/Global.tsx b/src/context/Global.tsx
@@ -75,7 +75,7 @@ export type GlobalContextType = {
         audio?: boolean,
     ) => void;
     playNotificationSound: () => void;
-    fetchPairs: () => void;
+    fetchPairs: () => Promise<void>;
 
     getLogs: () => Promise<Record<string, string[]>>;
     clearLogs: () => Promise<void>;
@@ -191,17 +191,16 @@ const GlobalProvider = (props: { children: any }) => {
         audio.play();
     };
 
-    const fetchPairs = () => {
-        getPairs()
-            .then((data) => {
-                log.debug("getpairs", data);
-                setOnline(true);
-                setPairs(data);
-            })
-            .catch((error) => {
-                log.debug(error);
-                setOnline(false);
-            });
+    const fetchPairs = async () => {
+        try {
+            const data = await getPairs();
+            log.debug("getpairs", data);
+            setOnline(true);
+            setPairs(data);
+        } catch (error) {
+            log.debug(error);
+            setOnline(false);
+        }
     };
 
     // Use IndexedDB if available; fallback to LocalStorage

diff --git a/src/i18n/i18n.ts b/src/i18n/i18n.ts
@@ -210,6 +210,7 @@ const dict = {
         switch_network: "Switch network",
         block: "block",
         logs_scan_progress: "Scan progress {{ value }}%",
+        accept: "Accept",
     },
     de: {
         language: "Deutsch",
@@ -430,6 +431,7 @@ const dict = {
         switch_network: "Netzwerk wechseln",
         block: "Block",
         logs_scan_progress: "Scan-Fortschritt {{ value }}%",
+        accept: "Akzeptieren",
     },
     es: {
         language: "Español",
@@ -649,6 +651,7 @@ const dict = {
         switch_network: "Cambiar red",
         block: "bloque",
         logs_scan_progress: "Progreso del escaneo {{ value }}%",
+        accept: "Aceptar",
     },
     zh: {
         language: "中文",
@@ -841,6 +844,7 @@ const dict = {
         switch_network: "转换网络",
         block: "块",
         logs_scan_progress: "扫描进度{{ value }}%",
+        accept: "接受",
     },
 };
 

diff --git a/src/pages/RefundEvm.tsx b/src/pages/RefundEvm.tsx
@@ -15,7 +15,7 @@ const RefundEvm = () => {
     const { signer, getEtherSwap } = useWeb3Signer();
 
     const [refundData] = createResource<LogRefundData>(async () => {
-        if (signer === undefined) {
+        if (signer() === undefined) {
             return undefined;
         }
 

diff --git a/src/status/TransactionLockupFailed.tsx b/src/status/TransactionLockupFailed.tsx
@@ -1,28 +1,133 @@
-import { Accessor, Show } from "solid-js";
+import BigNumber from "bignumber.js";
+import log from "loglevel";
+import {
+    Accessor,
+    Match,
+    Show,
+    Switch,
+    createResource,
+    createSignal,
+} from "solid-js";
 
 import RefundButton from "../components/RefundButton";
+import { SwapType } from "../consts/Enums";
 import { useGlobalContext } from "../context/Global";
 import { usePayContext } from "../context/Pay";
 import NotFound from "../pages/NotFound";
+import {
+    acceptChainSwapNewQuote,
+    getChainSwapNewQuote,
+} from "../utils/boltzClient";
+import { formatAmount } from "../utils/denomination";
+import { formatError } from "../utils/errors";
 import { ChainSwap, SubmarineSwap } from "../utils/swapCreator";
 
 const TransactionLockupFailed = () => {
-    const { failureReason, swap } = usePayContext();
-    const { t } = useGlobalContext();
+    const { t, denomination, separator, fetchPairs, setSwapStorage, pairs } =
+        useGlobalContext();
+    const { failureReason, swap, setSwap } = usePayContext();
+
+    const [newQuote, newQuoteActions] = createResource<
+        { quote: number; receiveAmount: number } | undefined
+    >(async () => {
+        if (swap() === null || swap().type !== SwapType.Chain) {
+            return undefined;
+        }
+
+        try {
+            const [quote] = await Promise.all([
+                getChainSwapNewQuote(swap().id),
+                fetchPairs(),
+            ]);
+
+            const claimFee =
+                pairs()[SwapType.Chain][swap().assetSend][swap().assetReceive]
+                    .fees.minerFees.user.claim + 1;
+
+            return {
+                quote: quote.amount,
+                receiveAmount: quote.amount - claimFee,
+            };
+        } catch (e) {
+            log.warn(
+                `Getting new quote for swap ${swap().id} failed: ${formatError(e)}`,
+            );
+        }
+
+        return undefined;
+    });
+
+    const [quoteRejected, setQuoteRejected] = createSignal<boolean>(false);
 
     return (
         <Show when={swap() !== null} fallback={<NotFound />}>
-            <div>
-                <h2>{t("lockup_failed")}</h2>
-                <p>
-                    {t("failure_reason")}: {failureReason()}
-                </p>
-                <hr />
-                <RefundButton
-                    swap={swap as Accessor<SubmarineSwap | ChainSwap>}
-                />
-                <hr />
-            </div>
+            <Switch
+                fallback={
+                    <div>
+                        <h2>{t("lockup_failed")}</h2>
+                        <p>
+                            {t("failure_reason")}: {failureReason()}
+                        </p>
+                        <hr />
+                        <RefundButton
+                            swap={swap as Accessor<SubmarineSwap | ChainSwap>}
+                        />
+                        <hr />
+                    </div>
+                }>
+                <Match
+                    when={
+                        newQuote.state === "ready" &&
+                        newQuote() !== undefined &&
+                        !quoteRejected()
+                    }>
+                    <h2>
+                        New quote:{" "}
+                        {formatAmount(
+                            BigNumber(newQuote().receiveAmount),
+                            denomination(),
+                            separator(),
+                        )}
+                    </h2>
+                    <p>
+                        {t("failure_reason")}: {failureReason()}
+                    </p>
+                    <div class="btns btns-space-between">
+                        <button
+                            class="btn btn-success"
+                            onClick={async () => {
+                                const newSwap = swap() as ChainSwap;
+
+                                const { quote, receiveAmount } = newQuote();
+                                newSwap.receiveAmount = receiveAmount;
+                                newSwap.claimDetails.amount = quote;
+
+                                await setSwapStorage(newSwap);
+                                setSwap(newSwap);
+
+                                try {
+                                    await acceptChainSwapNewQuote(
+                                        swap().id,
+                                        newQuote().quote,
+                                    );
+                                } catch (e) {
+                                    log.warn(
+                                        `Accepting new quote failed: ${formatError(e)}`,
+                                    );
+                                    await newQuoteActions.refetch();
+                                }
+                            }}>
+                            {t("accept")}
+                        </button>
+                        <button
+                            class="btn btn-danger"
+                            onClick={() => setQuoteRejected(true)}>
+                            {t("refund")}
+                        </button>
+                    </div>
+                    <hr />
+                </Match>
+            </Switch>
         </Show>
     );
 };

diff --git a/src/utils/boltzClient.ts b/src/utils/boltzClient.ts
@@ -412,6 +412,12 @@ export const getChainSwapTransactions = (id: string) =>
         serverLock: ChainSwapTransaction;
     }>(`/v2/swap/chain/${id}/transactions`);
 
+export const getChainSwapNewQuote = (id: string) =>
+    fetcher<{ amount: number }>(`/v2/swap/chain/${id}/quote`);
+
+export const acceptChainSwapNewQuote = (id: string, amount: number) =>
+    fetcher<{}>(`/v2/swap/chain/${id}/quote`, { amount });
+
 export {
     Pairs,
     Contracts,

diff --git a/tests/pages/Create.spec.tsx b/tests/pages/Create.spec.tsx
@@ -238,6 +238,8 @@ describe("Create", () => {
         const createButton = (await screen.findByTestId(
             "create-swap-button",
         )) as HTMLButtonElement;
+        globalSignals.setOnline(true);
+
         expect(createButton.disabled).toEqual(true);
         expect(createButton.innerHTML).toEqual("Invalid BTC address");