DB cleanup

12 files changed, 38 insertions, 252 deletions

diff --git a/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
index 4195ebded..c39ebb44a 100644
--- a/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
@@ -29,7 +29,7 @@
 import {
   CoinRecord,
   DenominationRecord,
-  RefreshPlanchetRecord,
+  RefreshPlanchet,
   RefreshSessionRecord,
   TipPlanchet,
   WireFee,
@@ -385,7 +385,7 @@ export class CryptoImplementation {
     const transferPubs: string[] = [];
     const transferPrivs: string[] = [];
 
-    const planchetsForGammas: RefreshPlanchetRecord[][] = [];
+    const planchetsForGammas: RefreshPlanchet[][] = [];
 
     for (let i = 0; i < kappa; i++) {
       const transferKeyPair = createEcdheKeyPair();
@@ -405,7 +405,7 @@ export class CryptoImplementation {
     sessionHc.update(amountToBuffer(valueWithFee));
 
     for (let i = 0; i < kappa; i++) {
-      const planchets: RefreshPlanchetRecord[] = [];
+      const planchets: RefreshPlanchet[] = [];
       for (let j = 0; j < newCoinDenoms.selectedDenoms.length; j++) {
         const denomSel = newCoinDenoms.selectedDenoms[j];
         for (let k = 0; k < denomSel.count; k++) {
@@ -423,7 +423,7 @@ export class CryptoImplementation {
           const pubHash = hash(coinPub);
           const denomPub = decodeCrock(denomSel.denom.denomPub);
           const ev = rsaBlind(pubHash, blindingFactor, denomPub);
-          const planchet: RefreshPlanchetRecord = {
+          const planchet: RefreshPlanchet = {
             blindingKey: encodeCrock(blindingFactor),
             coinEv: encodeCrock(ev),
             privateKey: encodeCrock(coinPriv),
diff --git a/packages/taler-wallet-core/src/operations/exchanges.ts b/packages/taler-wallet-core/src/operations/exchanges.ts
index d3c72d164..7bf07ab2a 100644
--- a/packages/taler-wallet-core/src/operations/exchanges.ts
+++ b/packages/taler-wallet-core/src/operations/exchanges.ts
@@ -29,9 +29,6 @@ import {
   DenominationStatus,
   WireFee,
   ExchangeUpdateReason,
-  ExchangeUpdatedEventRecord,
-  initRetryInfo,
-  updateRetryInfoTimeout,
 } from "../types/dbTypes";
 import { canonicalizeBaseUrl } from "../util/helpers";
 import * as Amounts from "../util/amounts";
@@ -64,6 +61,7 @@ import { URL } from "../util/url";
 import { reconcileReserveHistory } from "../util/reserveHistoryUtil";
 import { checkDbInvariant } from "../util/invariants";
 import { NotificationType } from "../types/notifications";
+import { updateRetryInfoTimeout, initRetryInfo } from "../util/retries";
 
 const logger = new Logger("exchanges.ts");
 
@@ -292,7 +290,7 @@ async function updateExchangeFinalize(
     return;
   }
   await ws.db.runWithWriteTransaction(
-    [Stores.exchanges, Stores.exchangeUpdatedEvents],
+    [Stores.exchanges],
     async (tx) => {
       const r = await tx.get(Stores.exchanges, exchangeBaseUrl);
       if (!r) {
@@ -307,11 +305,6 @@ async function updateExchangeFinalize(
       // as now new denominations might be available.
       r.nextRefreshCheck = undefined;
       await tx.put(Stores.exchanges, r);
-      const updateEvent: ExchangeUpdatedEventRecord = {
-        exchangeBaseUrl: exchange.baseUrl,
-        timestamp: getTimestampNow(),
-      };
-      await tx.put(Stores.exchangeUpdatedEvents, updateEvent);
     },
   );
 }
@@ -557,7 +550,7 @@ export async function getExchangeTrust(
   );
   if (currencyRecord) {
     for (const trustedExchange of currencyRecord.exchanges) {
-      if (trustedExchange.exchangePub === exchangeDetails.masterPublicKey) {
+      if (trustedExchange.exchangeMasterPub === exchangeDetails.masterPublicKey) {
         isTrusted = true;
         break;
       }
diff --git a/packages/taler-wallet-core/src/operations/pay.ts b/packages/taler-wallet-core/src/operations/pay.ts
index 50f863e48..c655aa7d8 100644
--- a/packages/taler-wallet-core/src/operations/pay.ts
+++ b/packages/taler-wallet-core/src/operations/pay.ts
@@ -27,15 +27,11 @@
 import { encodeCrock, getRandomBytes } from "../crypto/talerCrypto";
 import {
   CoinStatus,
-  initRetryInfo,
   ProposalRecord,
   ProposalStatus,
   PurchaseRecord,
   Stores,
-  updateRetryInfoTimeout,
-  PayEventRecord,
   WalletContractData,
-  getRetryDuration,
   CoinRecord,
   DenominationRecord,
 } from "../types/dbTypes";
@@ -80,6 +76,7 @@ import {
 } from "../util/http";
 import { TalerErrorCode } from "../TalerErrorCode";
 import { URL } from "../util/url";
+import { initRetryInfo, updateRetryInfoTimeout, getRetryDuration } from "../util/retries";
 
 /**
  * Logger.
@@ -833,7 +830,7 @@ async function storeFirstPaySuccess(
 ): Promise<void> {
   const now = getTimestampNow();
   await ws.db.runWithWriteTransaction(
-    [Stores.purchases, Stores.payEvents],
+    [Stores.purchases],
     async (tx) => {
       const purchase = await tx.get(Stores.purchases, proposalId);
 
@@ -864,13 +861,6 @@ async function storeFirstPaySuccess(
       }
 
       await tx.put(Stores.purchases, purchase);
-      const payEvent: PayEventRecord = {
-        proposalId,
-        sessionId,
-        timestamp: now,
-        isReplay: !isFirst,
-      };
-      await tx.put(Stores.payEvents, payEvent);
     },
   );
 }
@@ -881,7 +871,7 @@ async function storePayReplaySuccess(
   sessionId: string | undefined,
 ): Promise<void> {
   await ws.db.runWithWriteTransaction(
-    [Stores.purchases, Stores.payEvents],
+    [Stores.purchases],
     async (tx) => {
       const purchase = await tx.get(Stores.purchases, proposalId);
 
diff --git a/packages/taler-wallet-core/src/operations/recoup.ts b/packages/taler-wallet-core/src/operations/recoup.ts
index 3f53d93ed..634869ece 100644
--- a/packages/taler-wallet-core/src/operations/recoup.ts
+++ b/packages/taler-wallet-core/src/operations/recoup.ts
@@ -34,14 +34,11 @@ import {
   RefreshCoinSource,
   ReserveRecordStatus,
   RecoupGroupRecord,
-  initRetryInfo,
-  updateRetryInfoTimeout,
 } from "../types/dbTypes";
 
 import { codecForRecoupConfirmation } from "../types/talerTypes";
 import { NotificationType } from "../types/notifications";
 import {
-  forceQueryReserve,
   getReserveRequestTimeout,
   processReserve,
 } from "./reserves";
@@ -56,6 +53,7 @@ import { guardOperationException } from "./errors";
 import { readSuccessResponseJsonOrThrow } from "../util/http";
 import { URL } from "../util/url";
 import { Logger } from "../util/logging";
+import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries";
 
 const logger = new Logger("operations/recoup.ts");
 
diff --git a/packages/taler-wallet-core/src/operations/refresh.ts b/packages/taler-wallet-core/src/operations/refresh.ts
index a7082a501..a6917c285 100644
--- a/packages/taler-wallet-core/src/operations/refresh.ts
+++ b/packages/taler-wallet-core/src/operations/refresh.ts
@@ -19,11 +19,9 @@ import {
   DenominationRecord,
   Stores,
   CoinStatus,
-  RefreshPlanchetRecord,
+  RefreshPlanchet,
   CoinRecord,
   RefreshSessionRecord,
-  initRetryInfo,
-  updateRetryInfoTimeout,
   RefreshGroupRecord,
   CoinSourceType,
 } from "../types/dbTypes";
@@ -56,8 +54,6 @@ import {
 } from "../util/time";
 import {
   readSuccessResponseJsonOrThrow,
-  HttpResponse,
-  throwUnexpectedRequestError,
 } from "../util/http";
 import {
   codecForExchangeMeltResponse,
@@ -65,6 +61,7 @@ import {
 } from "../types/talerTypes";
 import { URL } from "../util/url";
 import { checkDbInvariant } from "../util/invariants";
+import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries";
 
 const logger = new Logger("refresh.ts");
 
@@ -326,7 +323,7 @@ async function refreshReveal(
     throw Error("inconsistent database");
   }
 
-  const evs = planchets.map((x: RefreshPlanchetRecord) => x.coinEv);
+  const evs = planchets.map((x: RefreshPlanchet) => x.coinEv);
 
   const linkSigs: string[] = [];
   for (let i = 0; i < refreshSession.newDenoms.length; i++) {
diff --git a/packages/taler-wallet-core/src/operations/refund.ts b/packages/taler-wallet-core/src/operations/refund.ts
index 0c89e5241..d49675c09 100644
--- a/packages/taler-wallet-core/src/operations/refund.ts
+++ b/packages/taler-wallet-core/src/operations/refund.ts
@@ -32,8 +32,6 @@ import {
 } from "../types/walletTypes";
 import {
   Stores,
-  updateRetryInfoTimeout,
-  initRetryInfo,
   CoinStatus,
   RefundReason,
   RefundState,
@@ -55,6 +53,7 @@ import { Logger } from "../util/logging";
 import { readSuccessResponseJsonOrThrow } from "../util/http";
 import { TransactionHandle } from "../util/query";
 import { URL } from "../util/url";
+import { updateRetryInfoTimeout, initRetryInfo } from "../util/retries";
 
 const logger = new Logger("refund.ts");
 
@@ -265,7 +264,6 @@ async function acceptRefunds(
       Stores.coins,
       Stores.denominations,
       Stores.refreshGroups,
-      Stores.refundEvents,
     ],
     async (tx) => {
       const p = await tx.get(Stores.purchases, proposalId);
diff --git a/packages/taler-wallet-core/src/operations/reserves.ts b/packages/taler-wallet-core/src/operations/reserves.ts
index b4fa3b23e..6db203472 100644
--- a/packages/taler-wallet-core/src/operations/reserves.ts
+++ b/packages/taler-wallet-core/src/operations/reserves.ts
@@ -28,14 +28,9 @@ import {
   CurrencyRecord,
   Stores,
   WithdrawalGroupRecord,
-  initRetryInfo,
-  updateRetryInfoTimeout,
-  ReserveUpdatedEventRecord,
   WalletReserveHistoryItemType,
-  WithdrawalSourceType,
   ReserveHistoryRecord,
   ReserveBankInfo,
-  getRetryDuration,
 } from "../types/dbTypes";
 import { Logger } from "../util/logging";
 import { Amounts } from "../util/amounts";
@@ -86,6 +81,7 @@ import {
 } from "../util/http";
 import { codecForAny } from "../util/codec";
 import { URL } from "../util/url";
+import { initRetryInfo, getRetryDuration, updateRetryInfoTimeout } from "../util/retries";
 
 const logger = new Logger("reserves.ts");
 
@@ -206,8 +202,8 @@ export async function createReserve(
 
   if (!isAudited && !isTrusted) {
     currencyRecord.exchanges.push({
-      baseUrl: req.exchange,
-      exchangePub: exchangeDetails.masterPublicKey,
+      exchangeBaseUrl: req.exchange,
+      exchangeMasterPub: exchangeDetails.masterPublicKey,
     });
   }
 
@@ -554,7 +550,7 @@ async function updateReserve(
   const currency = balance.currency;
   let updateSummary: ReserveHistorySummary | undefined;
   await ws.db.runWithWriteTransaction(
-    [Stores.reserves, Stores.reserveUpdatedEvents, Stores.reserveHistory],
+    [Stores.reserves, Stores.reserveHistory],
     async (tx) => {
       const r = await tx.get(Stores.reserves, reservePub);
       if (!r) {
@@ -589,15 +585,6 @@ async function updateReserve(
         reconciled.newAddedItems.length + reconciled.newMatchedItems.length !=
         0
       ) {
-        const reserveUpdate: ReserveUpdatedEventRecord = {
-          reservePub: r.reservePub,
-          timestamp: getTimestampNow(),
-          amountReserveBalance: Amounts.stringify(balance),
-          amountExpected: Amounts.stringify(updateSummary.awaitedReserveAmount),
-          newHistoryTransactions,
-          reserveUpdateId,
-        };
-        await tx.put(Stores.reserveUpdatedEvents, reserveUpdate);
         logger.trace("setting reserve status to 'withdrawing' after query");
         r.reserveStatus = ReserveRecordStatus.WITHDRAWING;
         r.retryInfo = initRetryInfo();
diff --git a/packages/taler-wallet-core/src/operations/tip.ts b/packages/taler-wallet-core/src/operations/tip.ts
index 248ea2cd1..7b914568f 100644
--- a/packages/taler-wallet-core/src/operations/tip.ts
+++ b/packages/taler-wallet-core/src/operations/tip.ts
@@ -25,8 +25,6 @@ import {
 import * as Amounts from "../util/amounts";
 import {
   Stores,
-  initRetryInfo,
-  updateRetryInfoTimeout,
   TipPlanchet,
   CoinRecord,
   CoinSourceType,
@@ -47,6 +45,7 @@ import { URL } from "../util/url";
 import { Logger } from "../util/logging";
 import { checkDbInvariant } from "../util/invariants";
 import { TalerErrorCode } from "../TalerErrorCode";
+import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries";
 
 const logger = new Logger("operations/tip.ts");
 
diff --git a/packages/taler-wallet-core/src/operations/transactions.ts b/packages/taler-wallet-core/src/operations/transactions.ts
index 026a91ef3..54d4d5574 100644
--- a/packages/taler-wallet-core/src/operations/transactions.ts
+++ b/packages/taler-wallet-core/src/operations/transactions.ts
@@ -20,7 +20,6 @@
 import { InternalWalletState } from "./state";
 import {
   Stores,
-  WithdrawalSourceType,
   WalletRefundItem,
   RefundState,
   ReserveRecordStatus,
@@ -95,10 +94,7 @@ export async function getTransactions(
       Stores.reserveHistory,
       Stores.tips,
       Stores.withdrawalGroups,
-      Stores.payEvents,
       Stores.planchets,
-      Stores.refundEvents,
-      Stores.reserveUpdatedEvents,
       Stores.recoupGroups,
     ],
     // Report withdrawals that are currently in progress.
diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index eec92ba29..fd472fdfe 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -21,12 +21,9 @@ import {
   DenominationStatus,
   CoinStatus,
   CoinRecord,
-  initRetryInfo,
-  updateRetryInfoTimeout,
   CoinSourceType,
   DenominationSelectionInfo,
   PlanchetRecord,
-  WithdrawalSourceType,
   DenomSelectionState,
 } from "../types/dbTypes";
 import {
@@ -64,6 +61,7 @@ import { readSuccessResponseJsonOrThrow } from "../util/http";
 import { URL } from "../util/url";
 import { TalerErrorCode } from "../TalerErrorCode";
 import { encodeCrock } from "../crypto/talerCrypto";
+import { updateRetryInfoTimeout, initRetryInfo } from "../util/retries";
 
 const logger = new Logger("withdraw.ts");
 
diff --git a/packages/taler-wallet-core/src/types/dbTypes.ts b/packages/taler-wallet-core/src/types/dbTypes.ts
index 60a427ef2..0074409e8 100644
--- a/packages/taler-wallet-core/src/types/dbTypes.ts
+++ b/packages/taler-wallet-core/src/types/dbTypes.ts
@@ -46,6 +46,7 @@ import {
 import { Timestamp, Duration, getTimestampNow } from "../util/time";
 import { PayCoinSelection, PayCostInfo } from "../operations/pay";
 import { IDBKeyPath } from "idb-bridge";
+import { RetryInfo } from "../util/retries";
 
 export enum ReserveRecordStatus {
   /**
@@ -84,74 +85,6 @@ export enum ReserveRecordStatus {
   BANK_ABORTED = "bank-aborted",
 }
 
-export interface RetryInfo {
-  firstTry: Timestamp;
-  nextRetry: Timestamp;
-  retryCounter: number;
-  active: boolean;
-}
-
-export interface RetryPolicy {
-  readonly backoffDelta: Duration;
-  readonly backoffBase: number;
-}
-
-const defaultRetryPolicy: RetryPolicy = {
-  backoffBase: 1.5,
-  backoffDelta: { d_ms: 200 },
-};
-
-export function updateRetryInfoTimeout(
-  r: RetryInfo,
-  p: RetryPolicy = defaultRetryPolicy,
-): void {
-  const now = getTimestampNow();
-  if (now.t_ms === "never") {
-    throw Error("assertion failed");
-  }
-  if (p.backoffDelta.d_ms === "forever") {
-    r.nextRetry = { t_ms: "never" };
-    return;
-  }
-  r.active = true;
-  const t =
-    now.t_ms + p.backoffDelta.d_ms * Math.pow(p.backoffBase, r.retryCounter);
-  r.nextRetry = { t_ms: t };
-}
-
-export function getRetryDuration(
-  r: RetryInfo,
-  p: RetryPolicy = defaultRetryPolicy,
-): Duration {
-  if (p.backoffDelta.d_ms === "forever") {
-    return { d_ms: "forever" };
-  }
-  const t = p.backoffDelta.d_ms * Math.pow(p.backoffBase, r.retryCounter);
-  return { d_ms: t };
-}
-
-export function initRetryInfo(
-  active = true,
-  p: RetryPolicy = defaultRetryPolicy,
-): RetryInfo {
-  if (!active) {
-    return {
-      active: false,
-      firstTry: { t_ms: Number.MAX_SAFE_INTEGER },
-      nextRetry: { t_ms: Number.MAX_SAFE_INTEGER },
-      retryCounter: 0,
-    };
-  }
-  const info = {
-    firstTry: getTimestampNow(),
-    active: true,
-    nextRetry: { t_ms: 0 },
-    retryCounter: 0,
-  };
-  updateRetryInfoTimeout(info, p);
-  return info;
-}
-
 export enum WalletReserveHistoryItemType {
   Credit = "credit",
   Withdraw = "withdraw",
@@ -353,10 +286,12 @@ export interface AuditorRecord {
    * Base url of the auditor.
    */
   baseUrl: string;
+
   /**
    * Public signing key of the auditor.
    */
   auditorPub: string;
+
   /**
    * Time when the auditing expires.
    */
@@ -371,11 +306,12 @@ export interface ExchangeForCurrencyRecord {
   /**
    * FIXME: unused?
    */
-  exchangePub: string;
+  exchangeMasterPub: string;
+
   /**
    * Base URL of the exchange.
    */
-  baseUrl: string;
+  exchangeBaseUrl: string;
 }
 
 /**
@@ -386,14 +322,17 @@ export interface CurrencyRecord {
    * Name of the currency.
    */
   name: string;
+
   /**
    * Number of fractional digits to show when rendering the currency.
    */
   fractionalDigits: number;
+
   /**
    * Auditors that the wallet trusts for this currency.
    */
   auditors: AuditorRecord[];
+
   /**
    * Exchanges that the wallet trusts for this currency.
    */
@@ -722,7 +661,7 @@ export interface PlanchetRecord {
 /**
  * Planchet for a coin during refrehs.
  */
-export interface RefreshPlanchetRecord {
+export interface RefreshPlanchet {
   /**
    * Public key for the coin.
    */
@@ -1083,7 +1022,7 @@ export interface RefreshSessionRecord {
   /**
    * Planchets for each cut-and-choose instance.
    */
-  planchetsForGammas: RefreshPlanchetRecord[][];
+  planchetsForGammas: RefreshPlanchet[][];
 
   /**
    * The transfer keys, kappa of them.
@@ -1431,54 +1370,6 @@ export interface ConfigRecord {
   value: any;
 }
 
-/**
- * Coin that we're depositing ourselves.
- */
-export interface DepositCoin {
-  coinPaySig: CoinDepositPermission;
-
-  /**
-   * Undefined if coin not deposited, otherwise signature
-   * from the exchange confirming the deposit.
-   */
-  depositedSig?: string;
-}
-
-/**
- * Record stored in the wallet's database when the user sends coins back to
- * their own bank account.  Stores the status of coins that are deposited to
- * the wallet itself, where the wallet acts as a "merchant" for the customer.
- */
-export interface CoinsReturnRecord {
-  contractTermsRaw: string;
-
-  contractData: WalletContractData;
-
-  /**
-   * Private key where corresponding
-   * public key is used in the contract terms
-   * as merchant pub.
-   */
-  merchantPriv: string;
-
-  coins: DepositCoin[];
-
-  /**
-   * Exchange base URL to deposit coins at.
-   */
-  exchange: string;
-
-  /**
-   * Our own wire information for the deposit.
-   */
-  wire: any;
-}
-
-export enum WithdrawalSourceType {
-  Tip = "tip",
-  Reserve = "reserve",
-}
-
 export interface DenominationSelectionInfo {
   totalCoinValue: AmountJson;
   totalWithdrawCost: AmountJson;
@@ -1610,31 +1501,6 @@ export enum ImportPayloadType {
   CoreSchema = "core-schema",
 }
 
-/**
- * Record to keep track of data imported into the wallet.
- */
-export class WalletImportRecord {
-  /**
-   * Unique ID to reference this import record.
-   */
-  walletImportId: string;
-
-  /**
-   * When was the data imported?
-   */
-  timestampImportStarted: Timestamp;
-
-  timestampImportFinished: Timestamp | undefined;
-
-  payloadType: ImportPayloadType;
-
-  /**
-   * The actual data to import.
-   */
-  payload: any;
-}
-
-/* tslint:disable:completed-docs */
 
 class ExchangesStore extends Store<ExchangeRecord> {
   constructor() {
@@ -1773,51 +1639,21 @@ class PlanchetsStore extends Store<PlanchetRecord> {
   );
 }
 
-class RefundEventsStore extends Store<RefundEventRecord> {
-  constructor() {
-    super("refundEvents", { keyPath: "refundGroupId" });
-  }
-}
-
-class PayEventsStore extends Store<PayEventRecord> {
-  constructor() {
-    super("payEvents", { keyPath: "proposalId" });
-  }
-}
-
-class ExchangeUpdatedEventsStore extends Store<ExchangeUpdatedEventRecord> {
-  constructor() {
-    super("exchangeUpdatedEvents", { keyPath: "exchangeBaseUrl" });
-  }
-}
-
-class ReserveUpdatedEventsStore extends Store<ReserveUpdatedEventRecord> {
-  constructor() {
-    super("reserveUpdatedEvents", { keyPath: "reservePub" });
-  }
-}
-
+/**
+ * This store is effectively a materialized index for
+ * reserve records that are for a bank-integrated withdrawal.
+ */
 class BankWithdrawUrisStore extends Store<BankWithdrawUriRecord> {
   constructor() {
     super("bankWithdrawUris", { keyPath: "talerWithdrawUri" });
   }
 }
 
-class WalletImportsStore extends Store<WalletImportRecord> {
-  constructor() {
-    super("walletImports", { keyPath: "walletImportId" });
-  }
-}
-
 /**
  * The stores and indices for the wallet database.
  */
-
 export const Stores = {
   coins: new CoinsStore(),
-  coinsReturns: new Store<CoinsReturnRecord>("coinsReturns", {
-    keyPath: "contractTermsHash",
-  }),
   config: new ConfigStore(),
   currencies: new CurrenciesStore(),
   denominations: new DenominationsStore(),
@@ -1837,11 +1673,4 @@ export const Stores = {
   withdrawalGroups: new WithdrawalGroupsStore(),
   planchets: new PlanchetsStore(),
   bankWithdrawUris: new BankWithdrawUrisStore(),
-  refundEvents: new RefundEventsStore(),
-  payEvents: new PayEventsStore(),
-  reserveUpdatedEvents: new ReserveUpdatedEventsStore(),
-  exchangeUpdatedEvents: new ExchangeUpdatedEventsStore(),
-  walletImports: new WalletImportsStore(),
 };
-
-/* tslint:enable:completed-docs */
diff --git a/packages/taler-wallet-core/src/types/pending.ts b/packages/taler-wallet-core/src/types/pending.ts
index b14872d74..18d9a2fa4 100644
--- a/packages/taler-wallet-core/src/types/pending.ts
+++ b/packages/taler-wallet-core/src/types/pending.ts
@@ -22,8 +22,9 @@
  * Imports.
  */
 import { TalerErrorDetails, BalancesResponse } from "./walletTypes";
-import { RetryInfo, ReserveRecordStatus } from "./dbTypes";
+import { ReserveRecordStatus } from "./dbTypes";
 import { Timestamp, Duration } from "../util/time";
+import { RetryInfo } from "../util/retries";
 
 export enum PendingOperationType {
   Bug = "bug",