471 lines
13 KiB
TypeScript
471 lines
13 KiB
TypeScript
/*
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This file is part of GNU Taler
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(C) 2019 GNUnet e.V.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* Imports.
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*/
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import {
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ExchangeUpdateStatus,
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ProposalStatus,
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ReserveRecordStatus,
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Stores,
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} from "../types/dbTypes";
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import {
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PendingOperationsResponse,
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PendingOperationType,
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ExchangeUpdateOperationStage,
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} from "../types/pending";
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import {
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Duration,
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getTimestampNow,
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Timestamp,
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getDurationRemaining,
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durationMin,
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} from "../util/time";
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import { TransactionHandle } from "../util/query";
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import { InternalWalletState } from "./state";
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import { getBalancesInsideTransaction } from "./balance";
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import { ReserveType } from "../types/history";
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function updateRetryDelay(
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oldDelay: Duration,
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now: Timestamp,
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retryTimestamp: Timestamp,
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): Duration {
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const remaining = getDurationRemaining(retryTimestamp, now);
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const nextDelay = durationMin(oldDelay, remaining);
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return nextDelay;
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}
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async function gatherExchangePending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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if (onlyDue) {
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// FIXME: exchanges should also be updated regularly
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return;
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}
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await tx.iter(Stores.exchanges).forEach((e) => {
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switch (e.updateStatus) {
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case ExchangeUpdateStatus.Finished:
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if (e.lastError) {
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resp.pendingOperations.push({
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type: PendingOperationType.Bug,
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givesLifeness: false,
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message:
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"Exchange record is in FINISHED state but has lastError set",
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details: {
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exchangeBaseUrl: e.baseUrl,
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},
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});
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}
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if (!e.details) {
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resp.pendingOperations.push({
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type: PendingOperationType.Bug,
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givesLifeness: false,
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message:
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"Exchange record does not have details, but no update in progress.",
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details: {
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exchangeBaseUrl: e.baseUrl,
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},
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});
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}
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if (!e.wireInfo) {
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resp.pendingOperations.push({
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type: PendingOperationType.Bug,
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givesLifeness: false,
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message:
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"Exchange record does not have wire info, but no update in progress.",
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details: {
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exchangeBaseUrl: e.baseUrl,
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},
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});
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}
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break;
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case ExchangeUpdateStatus.FetchKeys:
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resp.pendingOperations.push({
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type: PendingOperationType.ExchangeUpdate,
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givesLifeness: false,
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stage: ExchangeUpdateOperationStage.FetchKeys,
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exchangeBaseUrl: e.baseUrl,
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lastError: e.lastError,
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reason: e.updateReason || "unknown",
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});
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break;
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case ExchangeUpdateStatus.FetchWire:
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resp.pendingOperations.push({
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type: PendingOperationType.ExchangeUpdate,
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givesLifeness: false,
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stage: ExchangeUpdateOperationStage.FetchWire,
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exchangeBaseUrl: e.baseUrl,
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lastError: e.lastError,
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reason: e.updateReason || "unknown",
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});
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break;
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case ExchangeUpdateStatus.FinalizeUpdate:
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resp.pendingOperations.push({
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type: PendingOperationType.ExchangeUpdate,
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givesLifeness: false,
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stage: ExchangeUpdateOperationStage.FinalizeUpdate,
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exchangeBaseUrl: e.baseUrl,
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lastError: e.lastError,
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reason: e.updateReason || "unknown",
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});
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break;
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default:
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resp.pendingOperations.push({
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type: PendingOperationType.Bug,
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givesLifeness: false,
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message: "Unknown exchangeUpdateStatus",
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details: {
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exchangeBaseUrl: e.baseUrl,
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exchangeUpdateStatus: e.updateStatus,
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},
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});
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break;
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}
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});
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}
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async function gatherReservePending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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// FIXME: this should be optimized by using an index for "onlyDue==true".
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await tx.iter(Stores.reserves).forEach((reserve) => {
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const reserveType = reserve.bankInfo
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? ReserveType.TalerBankWithdraw
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: ReserveType.Manual;
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if (!reserve.retryInfo.active) {
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return;
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}
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switch (reserve.reserveStatus) {
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case ReserveRecordStatus.DORMANT:
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// nothing to report as pending
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break;
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case ReserveRecordStatus.UNCONFIRMED:
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if (onlyDue) {
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break;
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}
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resp.pendingOperations.push({
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type: PendingOperationType.Reserve,
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givesLifeness: false,
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stage: reserve.reserveStatus,
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timestampCreated: reserve.timestampCreated,
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reserveType,
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reservePub: reserve.reservePub,
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retryInfo: reserve.retryInfo,
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});
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break;
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case ReserveRecordStatus.WAIT_CONFIRM_BANK:
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case ReserveRecordStatus.WITHDRAWING:
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case ReserveRecordStatus.QUERYING_STATUS:
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case ReserveRecordStatus.REGISTERING_BANK:
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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reserve.retryInfo.nextRetry,
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);
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if (onlyDue && reserve.retryInfo.nextRetry.t_ms > now.t_ms) {
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return;
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}
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resp.pendingOperations.push({
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type: PendingOperationType.Reserve,
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givesLifeness: true,
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stage: reserve.reserveStatus,
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timestampCreated: reserve.timestampCreated,
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reserveType,
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reservePub: reserve.reservePub,
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retryInfo: reserve.retryInfo,
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});
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break;
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default:
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resp.pendingOperations.push({
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type: PendingOperationType.Bug,
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givesLifeness: false,
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message: "Unknown reserve record status",
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details: {
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reservePub: reserve.reservePub,
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reserveStatus: reserve.reserveStatus,
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},
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});
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break;
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}
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});
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}
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async function gatherRefreshPending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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await tx.iter(Stores.refreshGroups).forEach((r) => {
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if (r.timestampFinished) {
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return;
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}
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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r.retryInfo.nextRetry,
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);
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if (onlyDue && r.retryInfo.nextRetry.t_ms > now.t_ms) {
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return;
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}
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resp.pendingOperations.push({
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type: PendingOperationType.Refresh,
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givesLifeness: true,
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refreshGroupId: r.refreshGroupId,
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finishedPerCoin: r.finishedPerCoin,
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retryInfo: r.retryInfo,
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});
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});
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}
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async function gatherWithdrawalPending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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await tx.iter(Stores.withdrawalGroups).forEachAsync(async (wsr) => {
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if (wsr.timestampFinish) {
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return;
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}
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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wsr.retryInfo.nextRetry,
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);
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if (onlyDue && wsr.retryInfo.nextRetry.t_ms > now.t_ms) {
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return;
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}
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let numCoinsWithdrawn = 0;
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let numCoinsTotal = 0;
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await tx.iterIndexed(Stores.planchets.byGroup, wsr.withdrawalGroupId).forEach((x) => {
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numCoinsTotal++;
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if (x.withdrawalDone) {
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numCoinsWithdrawn++;
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}
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});
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resp.pendingOperations.push({
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type: PendingOperationType.Withdraw,
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givesLifeness: true,
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numCoinsTotal,
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numCoinsWithdrawn,
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source: wsr.source,
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withdrawalGroupId: wsr.withdrawalGroupId,
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lastError: wsr.lastError,
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});
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});
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}
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async function gatherProposalPending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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await tx.iter(Stores.proposals).forEach((proposal) => {
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if (proposal.proposalStatus == ProposalStatus.PROPOSED) {
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if (onlyDue) {
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return;
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}
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const dl = proposal.download;
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if (!dl) {
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resp.pendingOperations.push({
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type: PendingOperationType.Bug,
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message: "proposal is in invalid state",
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details: {},
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givesLifeness: false,
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});
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} else {
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resp.pendingOperations.push({
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type: PendingOperationType.ProposalChoice,
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givesLifeness: false,
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merchantBaseUrl: dl.contractData.merchantBaseUrl,
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proposalId: proposal.proposalId,
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proposalTimestamp: proposal.timestamp,
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});
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}
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} else if (proposal.proposalStatus == ProposalStatus.DOWNLOADING) {
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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proposal.retryInfo.nextRetry,
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);
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if (onlyDue && proposal.retryInfo.nextRetry.t_ms > now.t_ms) {
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return;
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}
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resp.pendingOperations.push({
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type: PendingOperationType.ProposalDownload,
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givesLifeness: true,
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merchantBaseUrl: proposal.merchantBaseUrl,
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orderId: proposal.orderId,
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proposalId: proposal.proposalId,
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proposalTimestamp: proposal.timestamp,
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lastError: proposal.lastError,
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retryInfo: proposal.retryInfo,
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});
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}
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});
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}
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async function gatherTipPending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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await tx.iter(Stores.tips).forEach((tip) => {
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if (tip.pickedUp) {
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return;
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}
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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tip.retryInfo.nextRetry,
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);
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if (onlyDue && tip.retryInfo.nextRetry.t_ms > now.t_ms) {
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return;
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}
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if (tip.acceptedTimestamp) {
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resp.pendingOperations.push({
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type: PendingOperationType.TipPickup,
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givesLifeness: true,
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merchantBaseUrl: tip.merchantBaseUrl,
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tipId: tip.tipId,
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merchantTipId: tip.merchantTipId,
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});
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}
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});
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}
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async function gatherPurchasePending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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await tx.iter(Stores.purchases).forEach((pr) => {
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if (pr.paymentSubmitPending) {
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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pr.payRetryInfo.nextRetry,
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);
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if (!onlyDue || pr.payRetryInfo.nextRetry.t_ms <= now.t_ms) {
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resp.pendingOperations.push({
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type: PendingOperationType.Pay,
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givesLifeness: true,
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isReplay: false,
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proposalId: pr.proposalId,
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retryInfo: pr.payRetryInfo,
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lastError: pr.lastPayError,
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});
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}
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}
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if (pr.refundStatusRequested) {
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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pr.refundStatusRetryInfo.nextRetry,
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);
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if (!onlyDue || pr.refundStatusRetryInfo.nextRetry.t_ms <= now.t_ms) {
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resp.pendingOperations.push({
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type: PendingOperationType.RefundQuery,
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givesLifeness: true,
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proposalId: pr.proposalId,
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retryInfo: pr.refundStatusRetryInfo,
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lastError: pr.lastRefundStatusError,
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});
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}
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}
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});
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}
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async function gatherRecoupPending(
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tx: TransactionHandle,
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now: Timestamp,
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resp: PendingOperationsResponse,
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onlyDue = false,
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): Promise<void> {
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await tx.iter(Stores.recoupGroups).forEach((rg) => {
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if (rg.timestampFinished) {
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return;
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}
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resp.nextRetryDelay = updateRetryDelay(
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resp.nextRetryDelay,
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now,
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rg.retryInfo.nextRetry,
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);
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if (onlyDue && rg.retryInfo.nextRetry.t_ms > now.t_ms) {
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return;
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}
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resp.pendingOperations.push({
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type: PendingOperationType.Recoup,
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givesLifeness: true,
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recoupGroupId: rg.recoupGroupId,
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retryInfo: rg.retryInfo,
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lastError: rg.lastError,
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});
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});
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}
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export async function getPendingOperations(
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ws: InternalWalletState,
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{ onlyDue = false } = {},
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): Promise<PendingOperationsResponse> {
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const now = getTimestampNow();
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return await ws.db.runWithReadTransaction(
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[
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Stores.exchanges,
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Stores.reserves,
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Stores.refreshGroups,
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Stores.coins,
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Stores.withdrawalGroups,
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Stores.proposals,
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Stores.tips,
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Stores.purchases,
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Stores.recoupGroups,
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Stores.planchets,
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],
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async (tx) => {
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const walletBalance = await getBalancesInsideTransaction(ws, tx);
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const resp: PendingOperationsResponse = {
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nextRetryDelay: { d_ms: Number.MAX_SAFE_INTEGER },
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onlyDue: onlyDue,
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walletBalance,
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pendingOperations: [],
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};
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await gatherExchangePending(tx, now, resp, onlyDue);
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await gatherReservePending(tx, now, resp, onlyDue);
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await gatherRefreshPending(tx, now, resp, onlyDue);
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await gatherWithdrawalPending(tx, now, resp, onlyDue);
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await gatherProposalPending(tx, now, resp, onlyDue);
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await gatherTipPending(tx, now, resp, onlyDue);
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await gatherPurchasePending(tx, now, resp, onlyDue);
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await gatherRecoupPending(tx, now, resp, onlyDue);
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return resp;
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},
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);
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}
|