refactoring / refresh WIP

This commit is contained in:
Florian Dold 2016-10-13 02:23:24 +02:00
parent 122e069d91
commit 250069d860
9 changed files with 453 additions and 274 deletions

View File

@ -21,12 +21,12 @@
*/
import {PreCoin} from "./types";
import {Reserve} from "./types";
import {PreCoin, Coin, ReserveRecord, AmountJson} from "./types";
import {Denomination} from "./types";
import {Offer} from "./wallet";
import {CoinWithDenom} from "./wallet";
import {PayCoinInfo} from "./types";
import {RefreshSession} from "./types";
interface RegistryEntry {
resolve: any;
@ -228,7 +228,7 @@ export class CryptoApi {
}
createPreCoin(denom: Denomination, reserve: Reserve): Promise<PreCoin> {
createPreCoin(denom: Denomination, reserve: ReserveRecord): Promise<PreCoin> {
return this.doRpc("createPreCoin", 1, denom, reserve);
}
@ -257,4 +257,17 @@ export class CryptoApi {
rsaUnblind(sig: string, bk: string, pk: string): Promise<string> {
return this.doRpc("rsaUnblind", 4, sig, bk, pk);
}
createWithdrawSession(kappa: number, meltCoin: Coin,
newCoinDenoms: Denomination[],
meltAmount: AmountJson,
meltFee: AmountJson): Promise<RefreshSession> {
return this.doRpc("createWithdrawSession",
4,
kappa,
meltCoin,
newCoinDenoms,
meltAmount,
meltFee);
}
}

View File

@ -22,13 +22,21 @@
"use strict";
import * as native from "./emscriptif";
import {PreCoin, Reserve, PayCoinInfo} from "./types";
import {
PreCoin, PayCoinInfo, AmountJson,
RefreshSession, RefreshPreCoin, ReserveRecord
} from "./types";
import create = chrome.alarms.create;
import {Offer} from "./wallet";
import {CoinWithDenom} from "./wallet";
import {CoinPaySig} from "./types";
import {Denomination} from "./types";
import {Amount} from "./emscriptif";
import {Coin} from "../../background/lib/wallet/types";
import {HashContext} from "./emscriptif";
import {RefreshMeltCoinAffirmationPS} from "./emscriptif";
import {EddsaPublicKey} from "./emscriptif";
import {HashCode} from "./emscriptif";
export function main(worker: Worker) {
@ -61,7 +69,7 @@ namespace RpcFunctions {
* reserve.
*/
export function createPreCoin(denom: Denomination,
reserve: Reserve): PreCoin {
reserve: ReserveRecord): PreCoin {
let reservePriv = new native.EddsaPrivateKey();
reservePriv.loadCrock(reserve.reserve_priv);
let reservePub = new native.EddsaPublicKey();
@ -224,4 +232,82 @@ namespace RpcFunctions {
}
return ret;
}
function createWithdrawSession(kappa: number, meltCoin: Coin,
newCoinDenoms: Denomination[],
meltAmount: AmountJson,
meltFee: AmountJson): RefreshSession {
let sessionHc = new HashContext();
let transferPubs: string[] = [];
let preCoinsForGammas: RefreshPreCoin[][] = [];
for (let i = 0; i < newCoinDenoms.length; i++) {
let t = native.EcdsaPrivateKey.create();
sessionHc.read(t);
transferPubs.push(t.toCrock());
}
for (let i = 0; i < newCoinDenoms.length; i++) {
let r = native.RsaPublicKey.fromCrock(newCoinDenoms[i].denom_pub);
sessionHc.read(r.encode());
}
sessionHc.read(native.RsaPublicKey.fromCrock(meltCoin.coinPub).encode());
sessionHc.read((new native.Amount(meltAmount)).toNbo());
for (let j = 0; j < kappa; j++) {
let preCoins: RefreshPreCoin[] = [];
for (let i = 0; i < newCoinDenoms.length; i++) {
let coinPriv = native.EddsaPrivateKey.create();
let coinPub = coinPriv.getPublicKey();
let blindingFactor = native.RsaBlindingKeySecret.create();
let pubHash: native.HashCode = coinPub.hash();
let denomPub = native.RsaPublicKey.fromCrock(newCoinDenoms[i].denom_pub);
let ev: native.ByteArray = native.rsaBlind(pubHash,
blindingFactor,
denomPub);
let preCoin: RefreshPreCoin = {
blindingKey: blindingFactor.toCrock(),
coinEv: ev.toCrock(),
publicKey: coinPub.toCrock(),
privateKey: coinPriv.toCrock(),
};
preCoins.push(preCoin);
sessionHc.read(ev);
}
preCoinsForGammas.push(preCoins);
}
let sessionHash = new HashCode();
sessionHash.alloc();
sessionHc.finish(sessionHash);
let confirmData = new RefreshMeltCoinAffirmationPS({
coin_pub: EddsaPublicKey.fromCrock(meltCoin.coinPub),
amount_with_fee: (new Amount(meltAmount)).toNbo(),
session_hash: sessionHash,
melt_fee: (new Amount(meltFee)).toNbo()
});
let confirmSig: string = native.eddsaSign(confirmData.toPurpose(),
native.EddsaPrivateKey.fromCrock(
meltCoin.coinPriv)).toCrock();
let refreshSession: RefreshSession = {
meltCoinPub: meltCoin.coinPub,
newDenoms: newCoinDenoms.map((d) => d.denom_pub),
confirmSig,
valueWithFee: meltAmount,
transferPubs,
preCoinsForGammas,
};
return refreshSession;
}
}

View File

@ -25,7 +25,7 @@
*/
const DB_NAME = "taler";
const DB_VERSION = 7;
const DB_VERSION = 8;
/**
* Return a promise that resolves
@ -72,7 +72,7 @@ export function openTalerDb(): Promise<IDBDatabase> {
if (e.oldVersion != DB_VERSION) {
window.alert("Incompatible wallet dababase version, please reset" +
" db.");
chrome.browserAction.setBadgeText({text: "R!"});
chrome.browserAction.setBadgeText({text: "err"});
chrome.browserAction.setBadgeBackgroundColor({color: "#F00"});
throw Error("incompatible DB");
}

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@ -119,10 +119,16 @@ var emscAlloc = {
['number', 'number', 'number', 'string']),
eddsa_key_create: getEmsc('GNUNET_CRYPTO_eddsa_key_create',
'number', []),
ecdsa_key_create: getEmsc('GNUNET_CRYPTO_ecdsa_key_create',
'number', []),
eddsa_public_key_from_private: getEmsc(
'TALER_WRALL_eddsa_public_key_from_private',
'number',
['number']),
ecdsa_public_key_from_private: getEmsc(
'TALER_WRALL_ecdsa_public_key_from_private',
'number',
['number']),
data_to_string_alloc: getEmsc('GNUNET_STRINGS_data_to_string_alloc',
'number',
['number', 'number']),
@ -181,7 +187,7 @@ interface ArenaObject {
}
class HashContext implements ArenaObject {
export class HashContext implements ArenaObject {
private hashContextPtr: number | undefined;
constructor() {
@ -590,6 +596,29 @@ export class EddsaPrivateKey extends PackedArenaObject {
mixinStatic(EddsaPrivateKey, fromCrock);
export class EcdsaPrivateKey extends PackedArenaObject {
static create(a?: Arena): EcdsaPrivateKey {
let obj = new EcdsaPrivateKey(a);
obj.nativePtr = emscAlloc.ecdsa_key_create();
return obj;
}
size() {
return 32;
}
getPublicKey(a?: Arena): EcdsaPublicKey {
let obj = new EcdsaPublicKey(a);
obj.nativePtr = emscAlloc.ecdsa_public_key_from_private(this.nativePtr);
return obj;
}
static fromCrock: (s: string) => EcdsaPrivateKey;
}
mixinStatic(EcdsaPrivateKey, fromCrock);
function fromCrock(s: string) {
let x = new this();
x.alloc();
@ -629,6 +658,16 @@ export class EddsaPublicKey extends PackedArenaObject {
}
mixinStatic(EddsaPublicKey, fromCrock);
export class EcdsaPublicKey extends PackedArenaObject {
size() {
return 32;
}
static fromCrock: (s: string) => EcdsaPublicKey;
}
mixinStatic(EddsaPublicKey, fromCrock);
function makeFromCrock(decodeFn: (p: number, s: number) => number) {
function fromCrock(s: string, a?: Arena) {
let obj = new this(a);

View File

@ -24,10 +24,6 @@
"use strict";
export function Query(db: IDBDatabase) {
return new QueryRoot(db);
}
/**
* Stream that can be filtered, reduced or joined
* with indices.
@ -265,7 +261,7 @@ class IterQueryStream<T> extends QueryStreamBase<T> {
}
class QueryRoot {
export class QueryRoot {
private work: ((t: IDBTransaction) => void)[] = [];
private db: IDBDatabase;
private stores = new Set();
@ -332,7 +328,7 @@ class QueryRoot {
/**
* Get one object from a store by its key.
*/
get(storeName: any, key: any): Promise<any> {
get<T>(storeName: any, key: any): Promise<T|undefined> {
if (key === void 0) {
throw Error("key must not be undefined");
}

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@ -42,6 +42,30 @@ export class AmountJson {
}
export interface ReserveRecord {
reserve_pub: string;
reserve_priv: string,
exchange_base_url: string,
created: number,
last_query: number | null,
/**
* Current amount left in the reserve
*/
current_amount: AmountJson | null,
/**
* Amount requested when the reserve was created.
* When a reserve is re-used (rare!) the current_amount can
* be higher than the requested_amount
*/
requested_amount: AmountJson,
/**
* Amount we've already withdrawn from the reserve.
*/
withdrawn_amount: AmountJson;
confirmed: boolean,
}
@Checkable.Class
export class CreateReserveResponse {
/**
@ -147,6 +171,13 @@ export interface PreCoin {
coinValue: AmountJson;
}
export interface RefreshPreCoin {
publicKey: string;
privateKey: string;
coinEv: string;
blindingKey: string
}
/**
* Ongoing refresh
@ -173,20 +204,9 @@ export interface RefreshSession {
*/
newDenoms: string[];
/**
* Blinded public keys for the requested coins.
*/
newCoinBlanks: string[][];
/**
* Blinding factors for the new coins.
*/
newCoinBlindingFactors: string[][];
preCoinsForGammas: RefreshPreCoin[][];
/**
* Private keys for the requested coins.
*/
newCoinPrivs: string[][];
/**
* The transfer keys, kappa of them.
@ -195,15 +215,6 @@ export interface RefreshSession {
}
export interface Reserve {
exchange_base_url: string
reserve_priv: string;
reserve_pub: string;
created: number;
current_amount: AmountJson;
}
export interface CoinPaySig {
coin_sig: string;
coin_pub: string;

View File

@ -27,21 +27,20 @@ import {
IExchangeInfo,
Denomination,
Notifier,
WireInfo
WireInfo, RefreshSession, ReserveRecord
} from "./types";
import { HttpResponse, RequestException } from "./http";
import { Query } from "./query";
import { Checkable } from "./checkable";
import { canonicalizeBaseUrl } from "./helpers";
import { ReserveCreationInfo, Amounts } from "./types";
import { PreCoin } from "./types";
import { Reserve } from "./types";
import { CryptoApi } from "./cryptoApi";
import { Coin } from "./types";
import { PayCoinInfo } from "./types";
import { CheckRepurchaseResult } from "./types";
import { Contract } from "./types";
import { ExchangeHandle } from "./types";
import {HttpResponse, RequestException} from "./http";
import {QueryRoot} from "./query";
import {Checkable} from "./checkable";
import {canonicalizeBaseUrl} from "./helpers";
import {ReserveCreationInfo, Amounts} from "./types";
import {PreCoin} from "./types";
import {CryptoApi} from "./cryptoApi";
import {Coin} from "./types";
import {PayCoinInfo} from "./types";
import {CheckRepurchaseResult} from "./types";
import {Contract} from "./types";
import {ExchangeHandle} from "./types";
"use strict";
@ -50,29 +49,6 @@ export interface CoinWithDenom {
denom: Denomination;
}
interface ReserveRecord {
reserve_pub: string;
reserve_priv: string,
exchange_base_url: string,
created: number,
last_query: number | null,
/**
* Current amount left in the reserve
*/
current_amount: AmountJson | null,
/**
* Amount requested when the reserve was created.
* When a reserve is re-used (rare!) the current_amount can
* be higher than the requested_amount
*/
requested_amount: AmountJson,
/**
* Amount we've already withdrawn from the reserve.
*/
withdrawn_amount: AmountJson;
confirmed: boolean,
}
@Checkable.Class
export class KeysJson {
@ -330,6 +306,10 @@ export class Wallet {
*/
private runningOperations: Set<string> = new Set();
q(): QueryRoot {
return new QueryRoot(this.db);
}
constructor(db: IDBDatabase,
http: HttpRequestLibrary,
badge: Badge,
@ -359,7 +339,7 @@ export class Wallet {
updateExchanges(): void {
console.log("updating exchanges");
Query(this.db)
this.q()
.iter("exchanges")
.reduce((exchange: IExchangeInfo) => {
this.updateExchangeFromUrl(exchange.baseUrl)
@ -376,14 +356,14 @@ export class Wallet {
private resumePendingFromDb(): void {
console.log("resuming pending operations from db");
Query(this.db)
this.q()
.iter("reserves")
.reduce((reserve: any) => {
console.log("resuming reserve", reserve.reserve_pub);
this.processReserve(reserve);
});
Query(this.db)
this.q()
.iter("precoins")
.reduce((preCoin: any) => {
console.log("resuming precoin");
@ -425,7 +405,7 @@ export class Wallet {
console.warn("same pubkey for different currencies");
return;
}
let cd = { coin, denom };
let cd = {coin, denom};
let x = m[url];
if (!x) {
m[url] = [cd];
@ -445,9 +425,11 @@ export class Wallet {
handledExchanges.add(info.url);
console.log("Checking for merchant's exchange", JSON.stringify(info));
return [
Query(this.db)
.iter("exchanges", { indexName: "pubKey", only: info.master_pub })
.indexJoin("coins", "exchangeBaseUrl", (exchange) => exchange.baseUrl)
this.q()
.iter("exchanges", {indexName: "pubKey", only: info.master_pub})
.indexJoin("coins",
"exchangeBaseUrl",
(exchange) => exchange.baseUrl)
.reduce((x) => storeExchangeCoin(x, info.url))
];
});
@ -539,7 +521,7 @@ export class Wallet {
}
};
await Query(this.db)
await this.q()
.put("transactions", t)
.put("history", historyEntry)
.putAll("coins", payCoinInfo.map((pci) => pci.updatedCoin))
@ -550,7 +532,7 @@ export class Wallet {
async putHistory(historyEntry: HistoryRecord): Promise<void> {
await Query(this.db).put("history", historyEntry).finish();
await this.q().put("history", historyEntry).finish();
this.notifier.notify();
}
@ -562,8 +544,7 @@ export class Wallet {
async confirmPay(offer: Offer): Promise<any> {
console.log("executing confirmPay");
let transaction = await Query(this.db)
.get("transactions", offer.H_contract);
let transaction = await this.q().get("transactions", offer.H_contract);
if (transaction) {
// Already payed ...
@ -596,11 +577,9 @@ export class Wallet {
*/
async checkPay(offer: Offer): Promise<any> {
// First check if we already payed for it.
let transaction = await
Query(this.db)
.get("transactions", offer.H_contract);
let transaction = await this.q().get("transactions", offer.H_contract);
if (transaction) {
return { isPayed: true };
return {isPayed: true};
}
// If not already payed, check if we could pay for it.
@ -614,7 +593,7 @@ export class Wallet {
error: "coins-insufficient",
};
}
return { isPayed: false };
return {isPayed: false};
}
@ -623,8 +602,7 @@ export class Wallet {
* with the given hash.
*/
async executePayment(H_contract: string): Promise<any> {
let t = await Query(this.db)
.get("transactions", H_contract);
let t = await this.q().get<Transaction>("transactions", H_contract);
if (!t) {
return {
success: false,
@ -667,7 +645,7 @@ export class Wallet {
currentAmount: reserveRecord.current_amount,
}
};
await Query(this.db).put("history", depleted).finish();
await this.q().put("history", depleted).finish();
}
} catch (e) {
// random, exponential backoff truncated at 3 minutes
@ -730,7 +708,7 @@ export class Wallet {
}
};
await Query(this.db)
await this.q()
.put("reserves", reserveRecord)
.put("history", historyEntry)
.finish();
@ -754,8 +732,13 @@ export class Wallet {
*/
async confirmReserve(req: ConfirmReserveRequest): Promise<void> {
const now = (new Date).getTime();
let reserve: ReserveRecord = await Query(this.db)
.get("reserves", req.reservePub);
let reserve: ReserveRecord|undefined = await (
this.q().get<ReserveRecord>("reserves",
req.reservePub));
if (!reserve) {
console.error("Unable to confirm reserve, not found in DB");
return;
}
const historyEntry = {
type: "confirm-reserve",
timestamp: now,
@ -766,12 +749,8 @@ export class Wallet {
requestedAmount: reserve.requested_amount,
}
};
if (!reserve) {
console.error("Unable to confirm reserve, not found in DB");
return;
}
reserve.confirmed = true;
await Query(this.db)
await this.q()
.put("reserves", reserve)
.put("history", historyEntry)
.finish();
@ -781,8 +760,11 @@ export class Wallet {
private async withdrawExecute(pc: PreCoin): Promise<Coin> {
let reserve = await Query(this.db)
.get("reserves", pc.reservePub);
let reserve = await this.q().get<ReserveRecord>("reserves", pc.reservePub);
if (!reserve) {
throw Error("db inconsistent");
}
let wd: any = {};
wd.denom_pub = pc.denomPub;
@ -825,7 +807,7 @@ export class Wallet {
coinPub: coin.coinPub,
}
};
await Query(this.db)
await this.q()
.delete("precoins", coin.coinPub)
.add("coins", coin)
.add("history", historyEntry)
@ -837,11 +819,12 @@ export class Wallet {
/**
* Withdraw one coin of the given denomination from the given reserve.
*/
private async withdraw(denom: Denomination, reserve: Reserve): Promise<void> {
private async withdraw(denom: Denomination,
reserve: ReserveRecord): Promise<void> {
console.log("creating pre coin at", new Date());
let preCoin = await this.cryptoApi
.createPreCoin(denom, reserve);
await Query(this.db)
await this.q()
.put("precoins", preCoin)
.finish();
await this.processPreCoin(preCoin);
@ -868,11 +851,14 @@ export class Wallet {
* by quering the reserve's exchange.
*/
private async updateReserve(reservePub: string,
exchange: IExchangeInfo): Promise<Reserve> {
let reserve = await Query(this.db)
.get("reserves", reservePub);
exchange: IExchangeInfo): Promise<ReserveRecord> {
let reserve = await this.q()
.get<ReserveRecord>("reserves", reservePub);
if (!reserve) {
throw Error("reserve not in db");
}
let reqUrl = URI("reserve/status").absoluteTo(exchange.baseUrl);
reqUrl.query({ 'reserve_pub': reservePub });
reqUrl.query({'reserve_pub': reservePub});
let resp = await this.http.get(reqUrl);
if (resp.status != 200) {
throw Error();
@ -895,7 +881,7 @@ export class Wallet {
newAmount
}
};
await Query(this.db)
await this.q()
.put("reserves", reserve)
.finish();
return reserve;
@ -966,17 +952,18 @@ export class Wallet {
}
private async suspendCoins(exchangeInfo: IExchangeInfo): Promise<void> {
let suspendedCoins = await Query(this.db)
let suspendedCoins = await (
this.q()
.iter("coins",
{ indexName: "exchangeBaseUrl", only: exchangeInfo.baseUrl })
{indexName: "exchangeBaseUrl", only: exchangeInfo.baseUrl})
.reduce((coin: Coin, suspendedCoins: Coin[]) => {
if (!exchangeInfo.active_denoms.find((c) => c.denom_pub == coin.denomPub)) {
return Array.prototype.concat(suspendedCoins, [coin]);
}
return Array.prototype.concat(suspendedCoins);
}, []);
}, []));
let q = Query(this.db);
let q = this.q();
suspendedCoins.map((c) => {
console.log("suspending coin", c);
c.suspended = true;
@ -993,7 +980,7 @@ export class Wallet {
throw Error("invalid update time");
}
let r = await Query(this.db).get("exchanges", baseUrl);
let r = await this.q().get<IExchangeInfo>("exchanges", baseUrl);
let exchangeInfo: IExchangeInfo;
@ -1019,7 +1006,7 @@ export class Wallet {
exchangeKeysJson);
await this.suspendCoins(updatedExchangeInfo);
await Query(this.db)
await this.q()
.put("exchanges", updatedExchangeInfo)
.finish();
@ -1064,7 +1051,7 @@ export class Wallet {
return true;
});
let ps = denomsToCheck.map(async (denom) => {
let ps = denomsToCheck.map(async(denom) => {
let valid = await this.cryptoApi
.isValidDenom(denom,
exchangeInfo.masterPublicKey);
@ -1103,11 +1090,54 @@ export class Wallet {
return byCurrency;
}
let byCurrency = await Query(this.db)
let byCurrency = await (
this.q()
.iter("coins")
.reduce(collectBalances, {});
.reduce(collectBalances, {}));
return {balances: byCurrency};
}
async refresh(oldCoinPub: string): Promise<void> {
// FIXME: this is not running in a transaction.
let coin = await this.q().get<Coin>("coins", oldCoinPub);
if (!coin) {
console.error("coin not found");
return;
}
let exchange = await this.q().get<IExchangeInfo>("exchanges",
coin.exchangeBaseUrl);
if (!exchange) {
throw Error("db inconsistent");
}
let oldDenom = exchange.all_denoms.find((d) => d.denom_pub == coin!.denomPub);
if (!oldDenom) {
throw Error("db inconsistent");
}
let availableDenoms: Denomination[] = exchange.active_denoms;
let newCoinDenoms = getWithdrawDenomList(coin.currentAmount,
availableDenoms);
console.log("refreshing into", newCoinDenoms);
let refreshSession: RefreshSession = await (
this.cryptoApi.createWithdrawSession(3,
coin,
newCoinDenoms,
coin.currentAmount,
oldDenom.fee_refresh));
// FIXME: implement rest
return { balances: byCurrency };
}
@ -1120,37 +1150,37 @@ export class Wallet {
return acc;
}
let history = await
Query(this.db)
.iter("history", { indexName: "timestamp" })
.reduce(collect, []);
let history = await (
this.q()
.iter("history", {indexName: "timestamp"})
.reduce(collect, []));
return { history };
return {history};
}
async getExchanges(): Promise<IExchangeInfo[]> {
return Query(this.db)
return this.q()
.iter<IExchangeInfo>("exchanges")
.flatMap((e) => [e])
.toArray();
}
async getReserves(exchangeBaseUrl: string): Promise<Reserve[]> {
return Query(this.db)
.iter<Reserve>("reserves")
.filter((r: Reserve) => r.exchange_base_url === exchangeBaseUrl)
async getReserves(exchangeBaseUrl: string): Promise<ReserveRecord[]> {
return this.q()
.iter<ReserveRecord>("reserves")
.filter((r: ReserveRecord) => r.exchange_base_url === exchangeBaseUrl)
.toArray();
}
async getCoins(exchangeBaseUrl: string): Promise<Coin[]> {
return Query(this.db)
return this.q()
.iter<Coin>("coins")
.filter((c: Coin) => c.exchangeBaseUrl === exchangeBaseUrl)
.toArray();
}
async getPreCoins(exchangeBaseUrl: string): Promise<PreCoin[]> {
return Query(this.db)
return this.q()
.iter<PreCoin>("precoins")
.filter((c: PreCoin) => c.exchangeBaseUrl === exchangeBaseUrl)
.toArray();
@ -1167,12 +1197,16 @@ export class Wallet {
async checkRepurchase(contract: Contract): Promise<CheckRepurchaseResult> {
if (!contract.repurchase_correlation_id) {
console.log("no repurchase: no correlation id");
return { isRepurchase: false };
return {isRepurchase: false};
}
let result: Transaction = await Query(this.db)
let result: Transaction = await (
this.q()
.getIndexed("transactions",
"repurchase",
[contract.merchant_pub, contract.repurchase_correlation_id]);
[
contract.merchant_pub,
contract.repurchase_correlation_id
]));
if (result) {
console.assert(result.contract.repurchase_correlation_id == contract.repurchase_correlation_id);
@ -1182,7 +1216,7 @@ export class Wallet {
existingFulfillmentUrl: result.contract.fulfillment_url,
};
} else {
return { isRepurchase: false };
return {isRepurchase: false};
}
}
}

View File

@ -20,7 +20,7 @@ import {
PreCoin,
ReserveCreationInfo,
IExchangeInfo,
Reserve
ReserveRecord
} from "./types";
/**
@ -58,7 +58,7 @@ export async function getExchanges(): Promise<IExchangeInfo[]> {
return await callBackend("get-exchanges");
}
export async function getReserves(exchangeBaseUrl: string): Promise<Reserve[]> {
export async function getReserves(exchangeBaseUrl: string): Promise<ReserveRecord[]> {
return await callBackend("get-reserves", { exchangeBaseUrl });
}

View File

@ -23,18 +23,18 @@
/// <reference path="../lib/decl/preact.d.ts" />
import { IExchangeInfo } from "../lib/wallet/types";
import { Reserve, Coin, PreCoin, Denomination } from "../lib/wallet/types";
import { ReserveRecord, Coin, PreCoin, Denomination } from "../lib/wallet/types";
import { ImplicitStateComponent, StateHolder } from "../lib/components";
import { getReserves, getExchanges, getCoins, getPreCoins } from "../lib/wallet/wxApi";
import { prettyAmount, abbrev } from "../lib/wallet/renderHtml";
interface ReserveViewProps {
reserve: Reserve;
reserve: ReserveRecord;
}
class ReserveView extends preact.Component<ReserveViewProps, void> {
render(): JSX.Element {
let r: Reserve = this.props.reserve;
let r: ReserveRecord = this.props.reserve;
return (
<div className="tree-item">
<ul>
@ -248,7 +248,7 @@ class DenominationList extends ImplicitStateComponent<DenominationListProps> {
}
class ReserveList extends ImplicitStateComponent<ReserveListProps> {
reserves = this.makeState<Reserve[] | null>(null);
reserves = this.makeState<ReserveRecord[] | null>(null);
expanded = this.makeState<boolean>(false);
constructor(props: ReserveListProps) {