tos

src/android/index.ts

@@ -26,12 +26,20 @@ import {
 } from "../headless/helpers";
 import { openPromise, OpenedPromise } from "../util/promiseUtils";
 import fs = require("fs");
-import { HttpRequestLibrary, HttpResponse, HttpRequestOptions } from "../util/http";
+import {
+  HttpRequestLibrary,
+  HttpResponse,
+  HttpRequestOptions,
+  Headers,
+} from "../util/http";
 
 // @ts-ignore: special built-in module
 //import akono = require("akono");
 
-export { handleWorkerError, handleWorkerMessage } from "../crypto/workers/nodeThreadWorker";
+export {
+  handleWorkerError,
+  handleWorkerMessage,
+} from "../crypto/workers/nodeThreadWorker";
 
 export class AndroidHttpLib implements HttpRequestLibrary {
   useNfcTunnel: boolean = false;
@@ -66,7 +74,11 @@ export class AndroidHttpLib implements HttpRequestLibrary {
     }
   }
 
-  postJson(url: string, body: any, opt?: HttpRequestOptions): Promise<import("../util/http").HttpResponse> {
+  postJson(
+    url: string,
+    body: any,
+    opt?: HttpRequestOptions,
+  ): Promise<import("../util/http").HttpResponse> {
     if (this.useNfcTunnel) {
       const myId = this.requestId++;
       const p = openPromise<HttpResponse>();
@@ -89,11 +101,14 @@ export class AndroidHttpLib implements HttpRequestLibrary {
     const myId = msg.id;
     const p = this.requestMap[myId];
     if (!p) {
-      console.error(`no matching request for tunneled HTTP response, id=${myId}`);
+      console.error(
+        `no matching request for tunneled HTTP response, id=${myId}`,
+      );
     }
+    const headers = new Headers();
     if (msg.status != 0) {
       const resp: HttpResponse = {
-        headers: {},
+        headers,
         status: msg.status,
         json: async () => JSON.parse(msg.responseText),
         text: async () => msg.responseText,
@@ -146,7 +161,7 @@ export function installAndroidWalletListener() {
         };
         const w = await getDefaultNodeWallet(walletArgs);
         maybeWallet = w;
-        w.runRetryLoop().catch((e) => {
+        w.runRetryLoop().catch(e => {
           console.error("Error during wallet retry loop", e);
         });
         wp.resolve(w);
@@ -191,7 +206,10 @@ export function installAndroidWalletListener() {
       }
       case "confirmPay": {
         const wallet = await wp.promise;
-        result = await wallet.confirmPay(msg.args.proposalId, msg.args.sessionId);
+        result = await wallet.confirmPay(
+          msg.args.proposalId,
+          msg.args.sessionId,
+        );
         break;
       }
       case "startTunnel": {
@@ -206,14 +224,28 @@ export function installAndroidWalletListener() {
         httpLib.handleTunnelResponse(msg.args);
         break;
       }
-      case "getWithdrawalInfo": {
+      case "getWithdrawDetailsForUri": {
         const wallet = await wp.promise;
-        result = await wallet.getWithdrawalInfo(msg.args.talerWithdrawUri);
+        result = await wallet.getWithdrawDetailsForUri(
+          msg.args.talerWithdrawUri,
+          msg.args.selectedExchange,
+        );
+        break;
+      }
+      case "acceptExchangeTermsOfService": {
+        const wallet = await wp.promise;
+        result = await wallet.acceptExchangeTermsOfService(
+          msg.args.exchangeBaseUrl,
+          msg.args.etag,
+        );
         break;
       }
       case "acceptWithdrawal": {
         const wallet = await wp.promise;
-        result = await wallet.acceptWithdrawal(msg.args.talerWithdrawUri, msg.args.selectedExchange);
+        result = await wallet.acceptWithdrawal(
+          msg.args.talerWithdrawUri,
+          msg.args.selectedExchange,
+        );
         break;
       }
       case "reset": {
@@ -234,7 +266,7 @@ export function installAndroidWalletListener() {
         maybeWallet = undefined;
         const w = await getDefaultNodeWallet(walletArgs);
         maybeWallet = w;
-        w.runRetryLoop().catch((e) => {
+        w.runRetryLoop().catch(e => {
           console.error("Error during wallet retry loop", e);
         });
         wp.resolve(w);

src/dbTypes.ts

@@ -455,9 +455,10 @@ export interface ExchangeDetails {
   lastUpdateTime: Timestamp;
 }
 
-export enum ExchangeUpdateStatus {
+export const enum ExchangeUpdateStatus {
   FETCH_KEYS = "fetch_keys",
   FETCH_WIRE = "fetch_wire",
+  FETCH_TERMS = "fetch_terms",
   FINISHED = "finished",
 }
 
@@ -494,6 +495,26 @@ export interface ExchangeRecord {
    */
   timestampAdded: Timestamp;
 
+  /**
+   * Terms of service text or undefined if not downloaded yet.
+   */
+  termsOfServiceText: string | undefined;
+
+  /**
+   * ETag for last terms of service download.
+   */
+  termsOfServiceLastEtag: string | undefined;
+
+  /**
+   * ETag for last terms of service download.
+   */
+  termsOfServiceAcceptedEtag: string | undefined;
+
+  /**
+   * ETag for last terms of service download.
+   */
+  termsOfServiceAcceptedTimestamp: Timestamp | undefined;
+
   /**
    * Time when the update to the exchange has been started or
    * undefined if no update is in progress.

src/headless/helpers.ts

@@ -28,6 +28,7 @@ import Axios, { AxiosPromise, AxiosResponse } from "axios";
 import {
   HttpRequestLibrary,
   HttpRequestOptions,
+  Headers,
 } from "../util/http";
 import * as amounts from "../util/amounts";
 import { Bank } from "./bank";
@@ -83,8 +84,12 @@ export class NodeHttpLib implements HttpRequestLibrary {
       }
       return responseJson;
     };
+    const headers = new Headers();
+    for (const hn of Object.keys(resp.headers)) {
+      headers.set(hn, resp.headers[hn]);
+    }
     return {
-      headers: resp.headers,
+      headers,
       status: resp.status,
       text: async () => resp.data,
       json: makeJson,

src/headless/taler-wallet-cli.ts

@@ -230,8 +230,8 @@ walletCli
           break;
         case TalerUriType.TalerWithdraw:
           {
-            const withdrawInfo = await wallet.getWithdrawalInfo(uri);
+            const withdrawInfo = await wallet.getWithdrawDetailsForUri(uri);
-            const selectedExchange = withdrawInfo.suggestedExchange;
+            const selectedExchange = withdrawInfo.bankWithdrawDetails.suggestedExchange;
             if (!selectedExchange) {
               console.error("no suggested exchange!");
               process.exit(1);

src/util/http.ts

@@ -24,7 +24,7 @@
  */
 export interface HttpResponse {
   status: number;
-  headers: { [name: string]: string };
+  headers: Headers;
   json(): Promise<any>;
   text(): Promise<string>;
 }
@@ -33,6 +33,31 @@ export interface HttpRequestOptions {
   headers?: { [name: string]: string };
 }
 
+/**
+ * Headers, roughly modeled after the fetch API's headers object.
+ */
+export class Headers {
+  private headerMap = new Map<string, string>();
+
+  get(name: string): string | null {
+    const r = this.headerMap.get(name.toLowerCase());
+    if (r) {
+      return r;
+    }
+    return null;
+  }
+
+  set(name: string, value: string): void {
+    const normalizedName = name.toLowerCase();
+    const existing = this.headerMap.get(normalizedName);
+    if (existing !== undefined) {
+      this.headerMap.set(normalizedName, existing + "," + value);
+    } else {
+      this.headerMap.set(normalizedName, value);
+    }
+  }
+}
+
 /**
  * The request library is bundled into an interface to m  responseJson: object & any;ake mocking easy.
  */
@@ -103,12 +128,12 @@ export class BrowserHttpLib implements HttpRequestLibrary {
           const arr = headers.trim().split(/[\r\n]+/);
 
           // Create a map of header names to values
-          const headerMap: { [name: string]: string } = {};
+          const headerMap = new Headers();
           arr.forEach(function(line) {
             const parts = line.split(": ");
             const header = parts.shift();
             const value = parts.join(": ");
-            headerMap[header!] = value;
+            headerMap.set(header!, value);
           });
           const resp: HttpResponse = {
             status: myRequest.status,

src/wallet-impl/exchanges.ts

@@ -16,11 +16,7 @@
 
 import { InternalWalletState } from "./state";
 import { WALLET_CACHE_BREAKER_CLIENT_VERSION } from "../wallet";
-import {
+import { KeysJson, Denomination, ExchangeWireJson } from "../talerTypes";
-  KeysJson,
-  Denomination,
-  ExchangeWireJson,
-} from "../talerTypes";
 import { getTimestampNow, OperationError } from "../walletTypes";
 import {
   ExchangeRecord,
@@ -222,6 +218,62 @@ async function updateExchangeWithKeys(
   );
 }
 
+async function updateExchangeWithTermsOfService(
+  ws: InternalWalletState,
+  exchangeBaseUrl: string,
+) {
+  const exchange = await oneShotGet(ws.db, Stores.exchanges, exchangeBaseUrl);
+  if (!exchange) {
+    return;
+  }
+  if (exchange.updateStatus != ExchangeUpdateStatus.FETCH_TERMS) {
+    return;
+  }
+  const reqUrl = new URL("terms", exchangeBaseUrl);
+  reqUrl.searchParams.set("cacheBreaker", WALLET_CACHE_BREAKER_CLIENT_VERSION);
+  const headers = {
+    Accept: "text/plain",
+  };
+
+  const resp = await ws.http.get(reqUrl.href, { headers });
+  if (resp.status !== 200) {
+    throw Error(`/terms response has unexpected status code (${resp.status})`);
+  }
+
+  const tosText = await resp.text();
+  const tosEtag = resp.headers.get("etag") || undefined;
+
+  await runWithWriteTransaction(ws.db, [Stores.exchanges], async tx => {
+    const r = await tx.get(Stores.exchanges, exchangeBaseUrl);
+    if (!r) {
+      return;
+    }
+    if (r.updateStatus != ExchangeUpdateStatus.FETCH_TERMS) {
+      return;
+    }
+    r.termsOfServiceText = tosText;
+    r.termsOfServiceLastEtag = tosEtag;
+    r.updateStatus = ExchangeUpdateStatus.FINISHED;
+    await tx.put(Stores.exchanges, r);
+  });
+}
+
+export async function acceptExchangeTermsOfService(
+  ws: InternalWalletState,
+  exchangeBaseUrl: string,
+  etag: string | undefined,
+) {
+  await runWithWriteTransaction(ws.db, [Stores.exchanges], async tx => {
+    const r = await tx.get(Stores.exchanges, exchangeBaseUrl);
+    if (!r) {
+      return;
+    }
+    r.termsOfServiceAcceptedEtag = etag;
+    r.termsOfServiceAcceptedTimestamp = getTimestampNow();
+    await tx.put(Stores.exchanges, r);
+  });
+}
+
 /**
  * Fetch wire information for an exchange and store it in the database.
  *
@@ -309,7 +361,7 @@ async function updateExchangeWithWireInfo(
       accounts: wireInfo.accounts,
       feesForType: feesForType,
     };
-    r.updateStatus = ExchangeUpdateStatus.FINISHED;
+    r.updateStatus = ExchangeUpdateStatus.FETCH_TERMS;
     r.lastError = undefined;
     await tx.put(Stores.exchanges, r);
   });
@@ -350,6 +402,10 @@ async function updateExchangeFromUrlImpl(
       updateStarted: now,
       updateReason: "initial",
       timestampAdded: getTimestampNow(),
+      termsOfServiceAcceptedEtag: undefined,
+      termsOfServiceAcceptedTimestamp: undefined,
+      termsOfServiceLastEtag: undefined,
+      termsOfServiceText: undefined,
     };
     await oneShotPut(ws.db, Stores.exchanges, newExchangeRecord);
   } else {
@@ -373,6 +429,7 @@ async function updateExchangeFromUrlImpl(
 
   await updateExchangeWithKeys(ws, baseUrl);
   await updateExchangeWithWireInfo(ws, baseUrl);
+  await updateExchangeWithTermsOfService(ws, baseUrl);
 
   const updatedExchange = await oneShotGet(ws.db, Stores.exchanges, baseUrl);
 

src/wallet-impl/tip.ts

@@ -22,7 +22,7 @@ import { TipStatus, getTimestampNow, OperationError, NotificationType } from "..
 import { TipPickupGetResponse, TipPlanchetDetail, TipResponse } from "../talerTypes";
 import * as Amounts from "../util/amounts";
 import { Stores, PlanchetRecord, WithdrawalSessionRecord, initRetryInfo, updateRetryInfoTimeout } from "../dbTypes";
-import { getWithdrawDetailsForAmount, getVerifiedWithdrawDenomList, processWithdrawSession } from "./withdraw";
+import { getExchangeWithdrawalInfo, getVerifiedWithdrawDenomList, processWithdrawSession } from "./withdraw";
 import { getTalerStampSec, extractTalerStampOrThrow } from "../util/helpers";
 import { updateExchangeFromUrl } from "./exchanges";
 import { getRandomBytes, encodeCrock } from "../crypto/talerCrypto";
@@ -58,7 +58,7 @@ export async function getTipStatus(
   ]);
 
   if (!tipRecord) {
-    const withdrawDetails = await getWithdrawDetailsForAmount(
+    const withdrawDetails = await getExchangeWithdrawalInfo(
       ws,
       tipPickupStatus.exchange_url,
       amount,

src/wallet-impl/withdraw.ts

@@ -29,8 +29,8 @@ import * as Amounts from "../util/amounts";
 import {
   getTimestampNow,
   AcceptWithdrawalResponse,
-  DownloadedWithdrawInfo,
+  BankWithdrawDetails,
-  ReserveCreationInfo,
+  ExchangeWithdrawDetails,
   WithdrawDetails,
   OperationError,
   NotificationType,
@@ -106,12 +106,12 @@ export function getWithdrawDenomList(
 
 /**
  * Get information about a withdrawal from
- * a taler://withdraw URI.
+ * a taler://withdraw URI by asking the bank.
  */
-export async function getWithdrawalInfo(
+async function getBankWithdrawalInfo(
   ws: InternalWalletState,
   talerWithdrawUri: string,
-): Promise<DownloadedWithdrawInfo> {
+): Promise<BankWithdrawDetails> {
   const uriResult = parseWithdrawUri(talerWithdrawUri);
   if (!uriResult) {
     throw Error("can't parse URL");
@@ -140,7 +140,7 @@ export async function acceptWithdrawal(
   talerWithdrawUri: string,
   selectedExchange: string,
 ): Promise<AcceptWithdrawalResponse> {
-  const withdrawInfo = await getWithdrawalInfo(ws, talerWithdrawUri);
+  const withdrawInfo = await getBankWithdrawalInfo(ws, talerWithdrawUri);
   const exchangeWire = await getExchangePaytoUri(
     ws,
     selectedExchange,
@@ -572,11 +572,11 @@ async function processWithdrawSessionImpl(
   return;
 }
 
-export async function getWithdrawDetailsForAmount(
+export async function getExchangeWithdrawalInfo(
   ws: InternalWalletState,
   baseUrl: string,
   amount: AmountJson,
-): Promise<ReserveCreationInfo> {
+): Promise<ExchangeWithdrawDetails> {
   const exchangeInfo = await updateExchangeFromUrl(ws, baseUrl);
   const exchangeDetails = exchangeInfo.details;
   if (!exchangeDetails) {
@@ -650,7 +650,15 @@ export async function getWithdrawDetailsForAmount(
     }
   }
 
-  const ret: ReserveCreationInfo = {
+  let tosAccepted = false;
+
+  if (exchangeInfo.termsOfServiceAcceptedTimestamp) {
+    if (exchangeInfo.termsOfServiceAcceptedEtag == exchangeInfo.termsOfServiceLastEtag) {
+      tosAccepted = true;
+    }
+  }
+
+  const ret: ExchangeWithdrawDetails = {
     earliestDepositExpiration,
     exchangeInfo,
     exchangeWireAccounts,
@@ -665,6 +673,7 @@ export async function getWithdrawDetailsForAmount(
     walletVersion: WALLET_PROTOCOL_VERSION,
     wireFees: exchangeWireInfo,
     withdrawFee: acc,
+    termsOfServiceAccepted: tosAccepted,
   };
   return ret;
 }
@@ -674,17 +683,17 @@ export async function getWithdrawDetailsForUri(
   talerWithdrawUri: string,
   maybeSelectedExchange?: string,
 ): Promise<WithdrawDetails> {
-  const info = await getWithdrawalInfo(ws, talerWithdrawUri);
+  const info = await getBankWithdrawalInfo(ws, talerWithdrawUri);
-  let rci: ReserveCreationInfo | undefined = undefined;
+  let rci: ExchangeWithdrawDetails | undefined = undefined;
   if (maybeSelectedExchange) {
-    rci = await getWithdrawDetailsForAmount(
+    rci = await getExchangeWithdrawalInfo(
       ws,
       maybeSelectedExchange,
       info.amount,
     );
   }
   return {
-    withdrawInfo: info,
+    bankWithdrawDetails: info,
-    reserveCreationInfo: rci,
+    exchangeWithdrawDetails: rci,
   };
 }

src/wallet.ts

@@ -37,9 +37,8 @@ import * as Amounts from "./util/amounts";
 
 import {
   acceptWithdrawal,
-  getWithdrawalInfo,
   getWithdrawDetailsForUri,
-  getWithdrawDetailsForAmount,
+  getExchangeWithdrawalInfo,
 } from "./wallet-impl/withdraw";
 
 import {
@@ -79,7 +78,7 @@ import {
   TipStatus,
   WalletBalance,
   PreparePayResult,
-  DownloadedWithdrawInfo,
+  BankWithdrawDetails,
   WithdrawDetails,
   AcceptWithdrawalResponse,
   PurchaseDetails,
@@ -88,6 +87,7 @@ import {
   HistoryQuery,
   WalletNotification,
   NotificationType,
+  ExchangeWithdrawDetails,
 } from "./walletTypes";
 import { Logger } from "./util/logging";
 
@@ -97,6 +97,7 @@ import {
   updateExchangeFromUrl,
   getExchangeTrust,
   getExchangePaytoUri,
+  acceptExchangeTermsOfService,
 } from "./wallet-impl/exchanges";
 import { processReserve } from "./wallet-impl/reserves";
 
@@ -167,8 +168,11 @@ export class Wallet {
     return getExchangePaytoUri(this.ws, exchangeBaseUrl, supportedTargetTypes);
   }
 
-  getWithdrawDetailsForAmount(baseUrl: any, amount: AmountJson): any {
+  getWithdrawDetailsForAmount(
-    return getWithdrawDetailsForAmount(this.ws, baseUrl, amount);
+    exchangeBaseUrl: string,
+    amount: AmountJson,
+  ): Promise<ExchangeWithdrawDetails> {
+    return getExchangeWithdrawalInfo(this.ws, exchangeBaseUrl, amount);
   }
 
   addNotificationListener(f: (n: WalletNotification) => void): void {
@@ -194,13 +198,21 @@ export class Wallet {
         await updateExchangeFromUrl(this.ws, pending.exchangeBaseUrl, forceNow);
         break;
       case "refresh":
-        await processRefreshSession(this.ws, pending.refreshSessionId, forceNow);
+        await processRefreshSession(
+          this.ws,
+          pending.refreshSessionId,
+          forceNow,
+        );
         break;
       case "reserve":
         await processReserve(this.ws, pending.reservePub, forceNow);
         break;
       case "withdraw":
-        await processWithdrawSession(this.ws, pending.withdrawSessionId, forceNow);
+        await processWithdrawSession(
+          this.ws,
+          pending.withdrawSessionId,
+          forceNow,
+        );
         break;
       case "proposal-choice":
         // Nothing to do, user needs to accept/reject
@@ -524,6 +536,13 @@ export class Wallet {
     );
   }
 
+  async acceptExchangeTermsOfService(
+    exchangeBaseUrl: string,
+    etag: string | undefined,
+  ) {
+    return acceptExchangeTermsOfService(this.ws, exchangeBaseUrl, etag);
+  }
+
   async getDenoms(exchangeUrl: string): Promise<DenominationRecord[]> {
     const denoms = await oneShotIterIndex(
       this.db,
@@ -663,6 +682,10 @@ export class Wallet {
     }
   }
 
+  /**
+   * Inform the wallet that the status of a reserve has changed (e.g. due to a
+   * confirmation from the bank.).
+   */
   public async handleNotifyReserve() {
     const reserves = await oneShotIter(this.db, Stores.reserves).toArray();
     for (const r of reserves) {
@@ -687,20 +710,6 @@ export class Wallet {
     // strategy to test it.
   }
 
-  /**
-   * Get information about a withdrawal from
-   * a taler://withdraw URI.
-   */
-  async getWithdrawalInfo(
-    talerWithdrawUri: string,
-  ): Promise<DownloadedWithdrawInfo> {
-    try {
-      return getWithdrawalInfo(this.ws, talerWithdrawUri);
-    } finally {
-      this.latch.trigger();
-    }
-  }
-
   async acceptWithdrawal(
     talerWithdrawUri: string,
     selectedExchange: string,

src/walletTypes.ts

@@ -70,7 +70,7 @@ export class CreateReserveResponse {
  *
  * Sent to the wallet frontend to be rendered and shown to the user.
  */
-export interface ReserveCreationInfo {
+export interface ExchangeWithdrawDetails {
   /**
    * Exchange that the reserve will be created at.
    */
@@ -107,6 +107,11 @@ export interface ReserveCreationInfo {
    */
   isAudited: boolean;
 
+  /**
+   * Did the user already accept the current terms of service for the exchange?
+   */
+  termsOfServiceAccepted: boolean;
+
   /**
    * The exchange is trusted directly.
    */
@@ -148,8 +153,8 @@ export interface ReserveCreationInfo {
 }
 
 export interface WithdrawDetails {
-  withdrawInfo: DownloadedWithdrawInfo;
+  bankWithdrawDetails: BankWithdrawDetails;
-  reserveCreationInfo: ReserveCreationInfo | undefined;
+  exchangeWithdrawDetails: ExchangeWithdrawDetails | undefined;
 }
 
 /**
@@ -449,7 +454,7 @@ export interface PreparePayResultPaid {
   nextUrl: string;
 }
 
-export interface DownloadedWithdrawInfo {
+export interface BankWithdrawDetails {
   selectionDone: boolean;
   transferDone: boolean;
   amount: AmountJson;

src/webex/messages.ts

@@ -75,7 +75,7 @@ export interface MessageMap {
   };
   "reserve-creation-info": {
     request: { baseUrl: string; amount: AmountJson };
-    response: walletTypes.ReserveCreationInfo;
+    response: walletTypes.ExchangeWithdrawDetails;
   };
   "get-history": {
     request: {};

src/webex/pages/withdraw.tsx

@@ -57,9 +57,9 @@ function NewExchangeSelection(props: { talerWithdrawUri: string }) {
         return;
       }
       console.log("got withdrawDetails", d);
-      if (!selectedExchange && d.withdrawInfo.suggestedExchange) {
+      if (!selectedExchange && d.bankWithdrawDetails.suggestedExchange) {
         console.log("setting selected exchange");
-        setSelectedExchange(d.withdrawInfo.suggestedExchange);
+        setSelectedExchange(d.bankWithdrawDetails.suggestedExchange);
       }
       setDetails(d);
     };
@@ -101,7 +101,7 @@ function NewExchangeSelection(props: { talerWithdrawUri: string }) {
   }
 
   if (selecting) {
-    const bankSuggestion = details && details.withdrawInfo.suggestedExchange;
+    const bankSuggestion = details && details.bankWithdrawDetails.suggestedExchange;
     return (
       <div>
         {i18n.str`Please select an exchange.  You can review the details before after your selection.`}
@@ -157,7 +157,7 @@ function NewExchangeSelection(props: { talerWithdrawUri: string }) {
     <div>
       <i18n.Translate wrap="p">
         You are about to withdraw{" "}
-        <strong>{renderAmount(details.withdrawInfo.amount)}</strong> from your
+        <strong>{renderAmount(details.bankWithdrawDetails.amount)}</strong> from your
         bank account into your wallet.
       </i18n.Translate>
       <div>
@@ -188,8 +188,8 @@ function NewExchangeSelection(props: { talerWithdrawUri: string }) {
           </span>
         </p>
 
-        {details.reserveCreationInfo ? (
+        {details.exchangeWithdrawDetails ? (
-          <WithdrawDetailView rci={details.reserveCreationInfo} />
+          <WithdrawDetailView rci={details.exchangeWithdrawDetails} />
         ) : null}
       </div>
     </div>

src/webex/renderHtml.tsx

@@ -26,7 +26,7 @@
 import { AmountJson } from "../util/amounts";
 import * as Amounts from "../util/amounts";
 import { DenominationRecord } from "../dbTypes";
-import { ReserveCreationInfo } from "../walletTypes";
+import { ExchangeWithdrawDetails } from "../walletTypes";
 import * as moment from "moment";
 import * as i18n from "../i18n";
 import React from "react";
@@ -126,7 +126,7 @@ export class Collapsible extends React.Component<
 }
 
 function AuditorDetailsView(props: {
-  rci: ReserveCreationInfo | null;
+  rci: ExchangeWithdrawDetails | null;
 }): JSX.Element {
   const rci = props.rci;
   console.log("rci", rci);
@@ -163,7 +163,7 @@ function AuditorDetailsView(props: {
 }
 
 function FeeDetailsView(props: {
-  rci: ReserveCreationInfo | null;
+  rci: ExchangeWithdrawDetails | null;
 }): JSX.Element {
   const rci = props.rci;
   if (!rci) {
@@ -271,7 +271,7 @@ function FeeDetailsView(props: {
  * Shows details about a withdraw request.
  */
 export function WithdrawDetailView(props: {
-  rci: ReserveCreationInfo | null;
+  rci: ExchangeWithdrawDetails | null;
 }): JSX.Element {
   const rci = props.rci;
   return (

src/webex/wxApi.ts

@@ -34,7 +34,7 @@ import {
 import {
   BenchmarkResult,
   ConfirmPayResult,
-  ReserveCreationInfo,
+  ExchangeWithdrawDetails,
   SenderWireInfos,
   TipStatus,
   WalletBalance,
@@ -102,7 +102,7 @@ async function callBackend<T extends MessageType>(
  * from a given reserve.
  */
 export function getReserveCreationInfo(baseUrl: string,
-                                       amount: AmountJson): Promise<ReserveCreationInfo> {
+                                       amount: AmountJson): Promise<ExchangeWithdrawDetails> {
   return callBackend("reserve-creation-info", { baseUrl, amount });
 }