refactor: re-structure type definitions

1 files changed, 0 insertions, 1388 deletions

diff --git a/src/dbTypes.ts b/src/dbTypes.ts
deleted file mode 100644
index 28c1ee2e3..000000000
--- a/src/dbTypes.ts
+++ /dev/null
@@ -1,1388 +0,0 @@
-/*
- This file is part of TALER
- (C) 2018 GNUnet e.V. and INRIA
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- * Types for records stored in the wallet's database.
- *
- * Types for the objects in the database should end in "-Record".
- */
-
-/**
- * Imports.
- */
-import { AmountJson } from "./util/amounts";
-import { Checkable } from "./util/checkable";
-import {
-  Auditor,
-  CoinPaySig,
-  ContractTerms,
-  Denomination,
-  MerchantRefundPermission,
-  PayReq,
-  TipResponse,
-} from "./talerTypes";
-
-import { Index, Store } from "./util/query";
-import {
-  Timestamp,
-  OperationError,
-  Duration,
-  getTimestampNow,
-} from "./walletTypes";
-
-/**
- * Current database version, should be incremented
- * each time we do incompatible schema changes on the database.
- * In the future we might consider adding migration functions for
- * each version increment.
- */
-export const WALLET_DB_VERSION = 28;
-
-export enum ReserveRecordStatus {
-  /**
-   * Waiting for manual confirmation.
-   */
-  UNCONFIRMED = "unconfirmed",
-
-  /**
-   * Reserve must be registered with the bank.
-   */
-  REGISTERING_BANK = "registering-bank",
-
-  /**
-   * We've registered reserve's information with the bank
-   * and are now waiting for the user to confirm the withdraw
-   * with the bank (typically 2nd factor auth).
-   */
-  WAIT_CONFIRM_BANK = "wait-confirm-bank",
-
-  /**
-   * Querying reserve status with the exchange.
-   */
-  QUERYING_STATUS = "querying-status",
-
-  /**
-   * Status is queried, the wallet must now select coins
-   * and start withdrawing.
-   */
-  WITHDRAWING = "withdrawing",
-
-  /**
-   * The corresponding withdraw record has been created.
-   * No further processing is done, unless explicitly requested
-   * by the user.
-   */
-  DORMANT = "dormant",
-}
-
-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();
-  const t =
-    now.t_ms + p.backoffDelta.d_ms * Math.pow(p.backoffBase, r.retryCounter);
-  r.nextRetry = { t_ms: t };
-}
-
-export function initRetryInfo(
-  active: boolean = 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;
-}
-
-/**
- * A reserve record as stored in the wallet's database.
- */
-export interface ReserveRecord {
-  /**
-   * The reserve public key.
-   */
-  reservePub: string;
-
-  /**
-   * The reserve private key.
-   */
-  reservePriv: string;
-
-  /**
-   * The exchange base URL.
-   */
-  exchangeBaseUrl: string;
-
-  /**
-   * Time when the reserve was created.
-   */
-  created: Timestamp;
-
-  /**
-   * Time when the information about this reserve was posted to the bank.
-   *
-   * Only applies if bankWithdrawStatusUrl is defined.
-   *
-   * Set to 0 if that hasn't happened yet.
-   */
-  timestampReserveInfoPosted: Timestamp | undefined;
-
-  /**
-   * Time when the reserve was confirmed.
-   *
-   * Set to 0 if not confirmed yet.
-   */
-  timestampConfirmed: Timestamp | undefined;
-
-  /**
-   * Amount that's still available for withdrawing
-   * from this reserve.
-   */
-  withdrawRemainingAmount: AmountJson;
-
-  /**
-   * Amount allocated for withdrawing.
-   * The corresponding withdraw operation may or may not
-   * have been completed yet.
-   */
-  withdrawAllocatedAmount: AmountJson;
-
-  withdrawCompletedAmount: AmountJson;
-
-  /**
-   * Amount requested when the reserve was created.
-   * When a reserve is re-used (rare!)  the current_amount can
-   * be higher than the requested_amount
-   */
-  initiallyRequestedAmount: AmountJson;
-
-  /**
-   * We got some payback to this reserve.  We'll cease to automatically
-   * withdraw money from it.
-   */
-  hasPayback: boolean;
-
-  /**
-   * Wire information (as payto URI) for the bank account that
-   * transfered funds for this reserve.
-   */
-  senderWire?: string;
-
-  /**
-   * Wire information (as payto URI) for the exchange, specifically
-   * the account that was transferred to when creating the reserve.
-   */
-  exchangeWire: string;
-
-  bankWithdrawStatusUrl?: string;
-
-  /**
-   * URL that the bank gave us to redirect the customer
-   * to in order to confirm a withdrawal.
-   */
-  bankWithdrawConfirmUrl?: string;
-
-  reserveStatus: ReserveRecordStatus;
-
-  /**
-   * Time of the last successful status query.
-   */
-  lastSuccessfulStatusQuery: Timestamp | undefined;
-
-  /**
-   * Retry info.  This field is present even if no retry is scheduled,
-   * because we need it to be present for the index on the object store
-   * to work.
-   */
-  retryInfo: RetryInfo;
-
-  /**
-   * Last error that happened in a reserve operation
-   * (either talking to the bank or the exchange).
-   */
-  lastError: OperationError | undefined;
-}
-
-/**
- * Auditor record as stored with currencies in the exchange database.
- */
-export interface AuditorRecord {
-  /**
-   * Base url of the auditor.
-   */
-  baseUrl: string;
-  /**
-   * Public signing key of the auditor.
-   */
-  auditorPub: string;
-  /**
-   * Time when the auditing expires.
-   */
-  expirationStamp: number;
-}
-
-/**
- * Exchange for currencies as stored in the wallet's currency
- * information database.
- */
-export interface ExchangeForCurrencyRecord {
-  /**
-   * FIXME: unused?
-   */
-  exchangePub: string;
-  /**
-   * Base URL of the exchange.
-   */
-  baseUrl: string;
-}
-
-/**
- * Information about a currency as displayed in the wallet's database.
- */
-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.
-   */
-  exchanges: ExchangeForCurrencyRecord[];
-}
-
-/**
- * Status of a denomination.
- */
-export enum DenominationStatus {
-  /**
-   * Verification was delayed.
-   */
-  Unverified,
-  /**
-   * Verified as valid.
-   */
-  VerifiedGood,
-  /**
-   * Verified as invalid.
-   */
-  VerifiedBad,
-}
-
-/**
- * Denomination record as stored in the wallet's database.
- */
-@Checkable.Class()
-export class DenominationRecord {
-  /**
-   * Value of one coin of the denomination.
-   */
-  @Checkable.Value(() => AmountJson)
-  value: AmountJson;
-
-  /**
-   * The denomination public key.
-   */
-  @Checkable.String()
-  denomPub: string;
-
-  /**
-   * Hash of the denomination public key.
-   * Stored in the database for faster lookups.
-   */
-  @Checkable.String()
-  denomPubHash: string;
-
-  /**
-   * Fee for withdrawing.
-   */
-  @Checkable.Value(() => AmountJson)
-  feeWithdraw: AmountJson;
-
-  /**
-   * Fee for depositing.
-   */
-  @Checkable.Value(() => AmountJson)
-  feeDeposit: AmountJson;
-
-  /**
-   * Fee for refreshing.
-   */
-  @Checkable.Value(() => AmountJson)
-  feeRefresh: AmountJson;
-
-  /**
-   * Fee for refunding.
-   */
-  @Checkable.Value(() => AmountJson)
-  feeRefund: AmountJson;
-
-  /**
-   * Validity start date of the denomination.
-   */
-  @Checkable.Value(() => Timestamp)
-  stampStart: Timestamp;
-
-  /**
-   * Date after which the currency can't be withdrawn anymore.
-   */
-  @Checkable.Value(() => Timestamp)
-  stampExpireWithdraw: Timestamp;
-
-  /**
-   * Date after the denomination officially doesn't exist anymore.
-   */
-  @Checkable.Value(() => Timestamp)
-  stampExpireLegal: Timestamp;
-
-  /**
-   * Data after which coins of this denomination can't be deposited anymore.
-   */
-  @Checkable.Value(() => Timestamp)
-  stampExpireDeposit: Timestamp;
-
-  /**
-   * Signature by the exchange's master key over the denomination
-   * information.
-   */
-  @Checkable.String()
-  masterSig: string;
-
-  /**
-   * Did we verify the signature on the denomination?
-   */
-  @Checkable.Number()
-  status: DenominationStatus;
-
-  /**
-   * Was this denomination still offered by the exchange the last time
-   * we checked?
-   * Only false when the exchange redacts a previously published denomination.
-   */
-  @Checkable.Boolean()
-  isOffered: boolean;
-
-  /**
-   * Base URL of the exchange.
-   */
-  @Checkable.String()
-  exchangeBaseUrl: string;
-
-  /**
-   * Verify that a value matches the schema of this class and convert it into a
-   * member.
-   */
-  static checked: (obj: any) => Denomination;
-}
-
-/**
- * Details about the exchange that we only know after
- * querying /keys and /wire.
- */
-export interface ExchangeDetails {
-  /**
-   * Master public key of the exchange.
-   */
-  masterPublicKey: string;
-  /**
-   * Auditors (partially) auditing the exchange.
-   */
-  auditors: Auditor[];
-
-  /**
-   * Currency that the exchange offers.
-   */
-  currency: string;
-
-  /**
-   * Last observed protocol version.
-   */
-  protocolVersion: string;
-
-  /**
-   * Timestamp for last update.
-   */
-  lastUpdateTime: Timestamp;
-}
-
-export const enum ExchangeUpdateStatus {
-  FETCH_KEYS = "fetch_keys",
-  FETCH_WIRE = "fetch_wire",
-  FETCH_TERMS = "fetch_terms",
-  FINISHED = "finished",
-}
-
-export interface ExchangeBankAccount {
-  url: string;
-}
-
-export interface ExchangeWireInfo {
-  feesForType: { [wireMethod: string]: WireFee[] };
-  accounts: ExchangeBankAccount[];
-}
-
-/**
- * Exchange record as stored in the wallet's database.
- */
-export interface ExchangeRecord {
-  /**
-   * Base url of the exchange.
-   */
-  baseUrl: string;
-
-  /**
-   * Details, once known.
-   */
-  details: ExchangeDetails | undefined;
-
-  /**
-   * Mapping from wire method type to the wire fee.
-   */
-  wireInfo: ExchangeWireInfo | undefined;
-
-  /**
-   * When was the exchange added to the wallet?
-   */
-  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.
-   */
-  updateStarted: Timestamp | undefined;
-  updateStatus: ExchangeUpdateStatus;
-  updateReason?: "initial" | "forced";
-
-  lastError?: OperationError;
-}
-
-/**
- * A coin that isn't yet signed by an exchange.
- */
-export interface PlanchetRecord {
-  /**
-   * Public key of the coin.
-   */
-  coinPub: string;
-  coinPriv: string;
-  /**
-   * Public key of the reserve, this might be a reserve not
-   * known to the wallet if the planchet is from a tip.
-   */
-  reservePub: string;
-  denomPubHash: string;
-  denomPub: string;
-  blindingKey: string;
-  withdrawSig: string;
-  coinEv: string;
-  coinValue: AmountJson;
-  isFromTip: boolean;
-}
-
-/**
- * Planchet for a coin during refrehs.
- */
-export interface RefreshPlanchetRecord {
-  /**
-   * Public key for the coin.
-   */
-  publicKey: string;
-  /**
-   * Private key for the coin.
-   */
-  privateKey: string;
-  /**
-   * Blinded public key.
-   */
-  coinEv: string;
-  /**
-   * Blinding key used.
-   */
-  blindingKey: string;
-}
-
-/**
- * Status of a coin.
- */
-export enum CoinStatus {
-  /**
-   * Withdrawn and never shown to anybody.
-   */
-  Fresh = "fresh",
-  /**
-   * Used for a completed transaction and now dirty.
-   */
-  Dirty = "dirty",
-  /**
-   * A coin that has been spent and refreshed.
-   */
-  Dormant = "dormant",
-}
-
-export enum CoinSource {
-  Withdraw = "withdraw",
-  Refresh = "refresh",
-  Tip = "tip",
-}
-
-/**
- * CoinRecord as stored in the "coins" data store
- * of the wallet database.
- */
-export interface CoinRecord {
-  /**
-   * Withdraw session ID, or "" (empty string) if withdrawn via refresh.
-   */
-  withdrawSessionId: string;
-
-  /**
-   * Index of the coin in the withdrawal session.
-   */
-  coinIndex: number;
-
-  /**
-   * Public key of the coin.
-   */
-  coinPub: string;
-
-  /**
-   * Private key to authorize operations on the coin.
-   */
-  coinPriv: string;
-
-  /**
-   * Key used by the exchange used to sign the coin.
-   */
-  denomPub: string;
-
-  /**
-   * Hash of the public key that signs the coin.
-   */
-  denomPubHash: string;
-
-  /**
-   * Unblinded signature by the exchange.
-   */
-  denomSig: string;
-
-  /**
-   * Amount that's left on the coin.
-   */
-  currentAmount: AmountJson;
-
-  /**
-   * Base URL that identifies the exchange from which we got the
-   * coin.
-   */
-  exchangeBaseUrl: string;
-
-  /**
-   * We have withdrawn the coin, but it's not accepted by the exchange anymore.
-   * We have to tell an auditor and wait for compensation or for the exchange
-   * to fix it.
-   */
-  suspended?: boolean;
-
-  /**
-   * Blinding key used when withdrawing the coin.
-   * Potentionally sed again during payback.
-   */
-  blindingKey: string;
-
-  /**
-   * Reserve public key for the reserve we got this coin from,
-   * or zero when we got the coin from refresh.
-   */
-  reservePub: string | undefined;
-
-  /**
-   * Status of the coin.
-   */
-  status: CoinStatus;
-}
-
-export enum ProposalStatus {
-  /**
-   * Not downloaded yet.
-   */
-  DOWNLOADING = "downloading",
-  /**
-   * Proposal downloaded, but the user needs to accept/reject it.
-   */
-  PROPOSED = "proposed",
-  /**
-   * The user has accepted the proposal.
-   */
-  ACCEPTED = "accepted",
-  /**
-   * The user has rejected the proposal.
-   */
-  REJECTED = "rejected",
-  /**
-   * Downloaded proposal was detected as a re-purchase.
-   */
-  REPURCHASE = "repurchase",
-}
-
-@Checkable.Class()
-export class ProposalDownload {
-  /**
-   * The contract that was offered by the merchant.
-   */
-  @Checkable.Value(() => ContractTerms)
-  contractTerms: ContractTerms;
-
-  /**
-   * Signature by the merchant over the contract details.
-   */
-  @Checkable.String()
-  merchantSig: string;
-
-  /**
-   * Signature by the merchant over the contract details.
-   */
-  @Checkable.String()
-  contractTermsHash: string;
-}
-
-/**
- * Record for a downloaded order, stored in the wallet's database.
- */
-@Checkable.Class()
-export class ProposalRecord {
-  @Checkable.String()
-  orderId: string;
-
-  @Checkable.String()
-  merchantBaseUrl: string;
-
-  /**
-   * Downloaded data from the merchant.
-   */
-  download: ProposalDownload | undefined;
-
-  /**
-   * Unique ID when the order is stored in the wallet DB.
-   */
-  @Checkable.String()
-  proposalId: string;
-
-  /**
-   * Timestamp (in ms) of when the record
-   * was created.
-   */
-  @Checkable.Number()
-  timestamp: Timestamp;
-
-  /**
-   * Private key for the nonce.
-   */
-  @Checkable.String()
-  noncePriv: string;
-
-  /**
-   * Public key for the nonce.
-   */
-  @Checkable.String()
-  noncePub: string;
-
-  @Checkable.String()
-  proposalStatus: ProposalStatus;
-
-  @Checkable.String()
-  repurchaseProposalId: string | undefined;
-
-  /**
-   * Session ID we got when downloading the contract.
-   */
-  @Checkable.Optional(Checkable.String())
-  downloadSessionId?: string;
-
-  /**
-   * Retry info, even present when the operation isn't active to allow indexing
-   * on the next retry timestamp.
-   */
-  retryInfo: RetryInfo;
-
-  /**
-   * Verify that a value matches the schema of this class and convert it into a
-   * member.
-   */
-  static checked: (obj: any) => ProposalRecord;
-
-  lastError: OperationError | undefined;
-}
-
-/**
- * Status of a tip we got from a merchant.
- */
-export interface TipRecord {
-  lastError: OperationError | undefined;
-  /**
-   * Has the user accepted the tip?  Only after the tip has been accepted coins
-   * withdrawn from the tip may be used.
-   */
-  accepted: boolean;
-
-  /**
-   * Have we picked up the tip record from the merchant already?
-   */
-  pickedUp: boolean;
-
-  /**
-   * The tipped amount.
-   */
-  amount: AmountJson;
-
-  totalFees: AmountJson;
-
-  /**
-   * Timestamp, the tip can't be picked up anymore after this deadline.
-   */
-  deadline: Timestamp;
-
-  /**
-   * The exchange that will sign our coins, chosen by the merchant.
-   */
-  exchangeUrl: string;
-
-  /**
-   * Base URL of the merchant that is giving us the tip.
-   */
-  merchantBaseUrl: string;
-
-  /**
-   * Planchets, the members included in TipPlanchetDetail will be sent to the
-   * merchant.
-   */
-  planchets?: TipPlanchet[];
-
-  /**
-   * Response if the merchant responded,
-   * undefined otherwise.
-   */
-  response?: TipResponse[];
-
-  /**
-   * Tip ID chosen by the wallet.
-   */
-  tipId: string;
-
-  /**
-   * The merchant's identifier for this tip.
-   */
-  merchantTipId: string;
-
-  /**
-   * URL to go to once the tip has been accepted.
-   */
-  nextUrl?: string;
-
-  createdTimestamp: Timestamp;
-
-  /**
-   * Retry info, even present when the operation isn't active to allow indexing
-   * on the next retry timestamp.
-   */
-  retryInfo: RetryInfo;
-}
-
-/**
- * Ongoing refresh
- */
-export interface RefreshSessionRecord {
-  lastError: OperationError | undefined;
-
-  /**
-   * Public key that's being melted in this session.
-   */
-  meltCoinPub: string;
-
-  /**
-   * How much of the coin's value is melted away
-   * with this refresh session?
-   */
-  valueWithFee: AmountJson;
-
-  /**
-   * Sum of the value of denominations we want
-   * to withdraw in this session, without fees.
-   */
-  valueOutput: AmountJson;
-
-  /**
-   * Signature to confirm the melting.
-   */
-  confirmSig: string;
-
-  /**
-   * Hased denominations of the newly requested coins.
-   */
-  newDenomHashes: string[];
-
-  /**
-   * Denominations of the newly requested coins.
-   */
-  newDenoms: string[];
-
-  /**
-   * Planchets for each cut-and-choose instance.
-   */
-  planchetsForGammas: RefreshPlanchetRecord[][];
-
-  /**
-   * The transfer keys, kappa of them.
-   */
-  transferPubs: string[];
-
-  /**
-   * Private keys for the transfer public keys.
-   */
-  transferPrivs: string[];
-
-  /**
-   * The no-reveal-index after we've done the melting.
-   */
-  norevealIndex?: number;
-
-  /**
-   * Hash of the session.
-   */
-  hash: string;
-
-  /**
-   * Base URL for the exchange we're doing the refresh with.
-   */
-  exchangeBaseUrl: string;
-
-  /**
-   * Timestamp when the refresh session finished.
-   */
-  finishedTimestamp: Timestamp | undefined;
-
-  /**
-   * A 32-byte base32-crockford encoded random identifier.
-   */
-  refreshSessionId: string;
-
-  /**
-   * When has this refresh session been created?
-   */
-  created: Timestamp;
-
-  /**
-   * Retry info, even present when the operation isn't active to allow indexing
-   * on the next retry timestamp.
-   */
-  retryInfo: RetryInfo;
-}
-
-/**
- * Tipping planchet stored in the database.
- */
-export interface TipPlanchet {
-  blindingKey: string;
-  coinEv: string;
-  coinPriv: string;
-  coinPub: string;
-  coinValue: AmountJson;
-  denomPubHash: string;
-  denomPub: string;
-}
-
-/**
- * Wire fee for one wire method as stored in the
- * wallet's database.
- */
-export interface WireFee {
-  /**
-   * Fee for wire transfers.
-   */
-  wireFee: AmountJson;
-
-  /**
-   * Fees to close and refund a reserve.
-   */
-  closingFee: AmountJson;
-
-  /**
-   * Start date of the fee.
-   */
-  startStamp: Timestamp;
-
-  /**
-   * End date of the fee.
-   */
-  endStamp: Timestamp;
-
-  /**
-   * Signature made by the exchange master key.
-   */
-  sig: string;
-}
-
-/**
- * Record that stores status information about one purchase, starting from when
- * the customer accepts a proposal.  Includes refund status if applicable.
- */
-export interface PurchaseRecord {
-  /**
-   * Proposal ID for this purchase.  Uniquely identifies the
-   * purchase and the proposal.
-   */
-  proposalId: string;
-
-  /**
-   * Hash of the contract terms.
-   */
-  contractTermsHash: string;
-
-  /**
-   * Contract terms we got from the merchant.
-   */
-  contractTerms: ContractTerms;
-
-  /**
-   * The payment request, ready to be send to the merchant's
-   * /pay URL.
-   */
-  payReq: PayReq;
-
-  /**
-   * Signature from the merchant over the contract terms.
-   */
-  merchantSig: string;
-
-  firstSuccessfulPayTimestamp: Timestamp | undefined;
-
-  /**
-   * Pending refunds for the purchase.
-   */
-  refundsPending: { [refundSig: string]: MerchantRefundPermission };
-
-  /**
-   * Submitted refunds for the purchase.
-   */
-  refundsDone: { [refundSig: string]: MerchantRefundPermission };
-
-  /**
-   * When was the purchase made?
-   * Refers to the time that the user accepted.
-   */
-  acceptTimestamp: Timestamp;
-
-  /**
-   * When was the last refund made?
-   * Set to 0 if no refund was made on the purchase.
-   */
-  lastRefundStatusTimestamp: Timestamp | undefined;
-
-  /**
-   * Last session signature that we submitted to /pay (if any).
-   */
-  lastSessionId: string | undefined;
-
-  /**
-   * Set for the first payment, or on re-plays.
-   */
-  paymentSubmitPending: boolean;
-
-  /**
-   * Do we need to query the merchant for the refund status
-   * of the payment?
-   */
-  refundStatusRequested: boolean;
-
-  /**
-   * An abort (with refund) was requested for this (incomplete!) purchase.
-   */
-  abortRequested: boolean;
-
-  /**
-   * The abort (with refund) was completed for this (incomplete!) purchase.
-   */
-  abortDone: boolean;
-
-  payRetryInfo: RetryInfo;
-
-  lastPayError: OperationError | undefined;
-
-  /**
-   * Retry information for querying the refund status with the merchant.
-   */
-  refundStatusRetryInfo: RetryInfo;
-
-  /**
-   * Last error (or undefined) for querying the refund status with the merchant.
-   */
-  lastRefundStatusError: OperationError | undefined;
-
-  /**
-   * Retry information for querying the refund status with the merchant.
-   */
-  refundApplyRetryInfo: RetryInfo;
-
-  /**
-   * Last error (or undefined) for querying the refund status with the merchant.
-   */
-  lastRefundApplyError: OperationError | undefined;
-
-  /**
-   * Continue querying the refund status until this deadline has expired.
-   */
-  autoRefundDeadline: Timestamp | undefined;
-}
-
-/**
- * Information about wire information for bank accounts we withdrew coins from.
- */
-export interface SenderWireRecord {
-  paytoUri: string;
-}
-
-/**
- * Configuration key/value entries to configure
- * the wallet.
- */
-export interface ConfigRecord {
-  key: string;
-  value: any;
-}
-
-/**
- * Coin that we're depositing ourselves.
- */
-export interface DepositCoin {
-  coinPaySig: CoinPaySig;
-
-  /**
-   * 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 {
-  /**
-   * Hash of the contract for sending coins to our own bank account.
-   */
-  contractTermsHash: string;
-
-  contractTerms: ContractTerms;
-
-  /**
-   * 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 interface WithdrawalSourceTip {
-  type: "tip";
-  tipId: string;
-}
-
-export interface WithdrawalSourceReserve {
-  type: "reserve";
-  reservePub: string;
-}
-
-export type WithdrawalSource = WithdrawalSourceTip | WithdrawalSourceReserve;
-
-export interface WithdrawalSessionRecord {
-  withdrawSessionId: string;
-
-  source: WithdrawalSource;
-
-  exchangeBaseUrl: string;
-
-  /**
-   * When was the withdrawal operation started started?
-   * Timestamp in milliseconds.
-   */
-  startTimestamp: Timestamp;
-
-  /**
-   * When was the withdrawal operation completed?
-   */
-  finishTimestamp?: Timestamp;
-
-  totalCoinValue: AmountJson;
-
-  /**
-   * Amount including fees (i.e. the amount subtracted from the
-   * reserve to withdraw all coins in this withdrawal session).
-   */
-  rawWithdrawalAmount: AmountJson;
-
-  denoms: string[];
-
-  planchets: (undefined | PlanchetRecord)[];
-
-  /**
-   * Coins in this session that are withdrawn are set to true.
-   */
-  withdrawn: boolean[];
-
-  /**
-   * Retry info, always present even on completed operations so that indexing works.
-   */
-  retryInfo: RetryInfo;
-
-  /**
-   * Last error per coin/planchet, or undefined if no error occured for
-   * the coin/planchet.
-   */
-  lastCoinErrors: (OperationError | undefined)[];
-
-  lastError: OperationError | undefined;
-}
-
-export interface BankWithdrawUriRecord {
-  /**
-   * The withdraw URI we got from the bank.
-   */
-  talerWithdrawUri: string;
-
-  /**
-   * Reserve that was created for the withdraw URI.
-   */
-  reservePub: string;
-}
-
-/* tslint:disable:completed-docs */
-
-/**
- * The stores and indices for the wallet database.
- */
-export namespace Stores {
-  class ExchangesStore extends Store<ExchangeRecord> {
-    constructor() {
-      super("exchanges", { keyPath: "baseUrl" });
-    }
-  }
-
-  class CoinsStore extends Store<CoinRecord> {
-    constructor() {
-      super("coins", { keyPath: "coinPub" });
-    }
-
-    exchangeBaseUrlIndex = new Index<string, CoinRecord>(
-      this,
-      "exchangeBaseUrl",
-      "exchangeBaseUrl",
-    );
-    denomPubIndex = new Index<string, CoinRecord>(
-      this,
-      "denomPubIndex",
-      "denomPub",
-    );
-    byWithdrawalWithIdx = new Index<any, CoinRecord>(
-      this,
-      "planchetsByWithdrawalWithIdxIndex",
-      ["withdrawSessionId", "coinIndex"],
-    );
-  }
-
-  class ProposalsStore extends Store<ProposalRecord> {
-    constructor() {
-      super("proposals", { keyPath: "proposalId" });
-    }
-    urlAndOrderIdIndex = new Index<string, ProposalRecord>(this, "urlIndex", [
-      "merchantBaseUrl",
-      "orderId",
-    ]);
-  }
-
-  class PurchasesStore extends Store<PurchaseRecord> {
-    constructor() {
-      super("purchases", { keyPath: "proposalId" });
-    }
-
-    fulfillmentUrlIndex = new Index<string, PurchaseRecord>(
-      this,
-      "fulfillmentUrlIndex",
-      "contractTerms.fulfillment_url",
-    );
-    orderIdIndex = new Index<string, PurchaseRecord>(this, "orderIdIndex", [
-      "contractTerms.merchant_base_url",
-      "contractTerms.order_id",
-    ]);
-  }
-
-  class DenominationsStore extends Store<DenominationRecord> {
-    constructor() {
-      // cast needed because of bug in type annotations
-      super("denominations", {
-        keyPath: (["exchangeBaseUrl", "denomPub"] as any) as IDBKeyPath,
-      });
-    }
-
-    denomPubHashIndex = new Index<string, DenominationRecord>(
-      this,
-      "denomPubHashIndex",
-      "denomPubHash",
-    );
-    exchangeBaseUrlIndex = new Index<string, DenominationRecord>(
-      this,
-      "exchangeBaseUrlIndex",
-      "exchangeBaseUrl",
-    );
-    denomPubIndex = new Index<string, DenominationRecord>(
-      this,
-      "denomPubIndex",
-      "denomPub",
-    );
-  }
-
-  class CurrenciesStore extends Store<CurrencyRecord> {
-    constructor() {
-      super("currencies", { keyPath: "name" });
-    }
-  }
-
-  class ConfigStore extends Store<ConfigRecord> {
-    constructor() {
-      super("config", { keyPath: "key" });
-    }
-  }
-
-  class ReservesStore extends Store<ReserveRecord> {
-    constructor() {
-      super("reserves", { keyPath: "reservePub" });
-    }
-  }
-
-  class TipsStore extends Store<TipRecord> {
-    constructor() {
-      super("tips", { keyPath: "tipId" });
-    }
-  }
-
-  class SenderWiresStore extends Store<SenderWireRecord> {
-    constructor() {
-      super("senderWires", { keyPath: "paytoUri" });
-    }
-  }
-
-  class WithdrawalSessionsStore extends Store<WithdrawalSessionRecord> {
-    constructor() {
-      super("withdrawals", { keyPath: "withdrawSessionId" });
-    }
-  }
-
-  class BankWithdrawUrisStore extends Store<BankWithdrawUriRecord> {
-    constructor() {
-      super("bankWithdrawUris", { keyPath: "talerWithdrawUri" });
-    }
-  }
-
-  export const coins = new CoinsStore();
-  export const coinsReturns = new Store<CoinsReturnRecord>("coinsReturns", {
-    keyPath: "contractTermsHash",
-  });
-  export const config = new ConfigStore();
-  export const currencies = new CurrenciesStore();
-  export const denominations = new DenominationsStore();
-  export const exchanges = new ExchangesStore();
-  export const proposals = new ProposalsStore();
-  export const refresh = new Store<RefreshSessionRecord>("refresh", {
-    keyPath: "refreshSessionId",
-  });
-  export const reserves = new ReservesStore();
-  export const purchases = new PurchasesStore();
-  export const tips = new TipsStore();
-  export const senderWires = new SenderWiresStore();
-  export const withdrawalSession = new WithdrawalSessionsStore();
-  export const bankWithdrawUris = new BankWithdrawUrisStore();
-}
-
-/* tslint:enable:completed-docs */