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42 changes: 42 additions & 0 deletions .github/workflows/codeql.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
name: "CodeQL Advanced"

on:
push:
branches: [ "develop", "master" ]
pull_request:
branches: [ "develop", "master" ]

jobs:
analyze:
name: Analyze (${{ matrix.language }})
runs-on: ubuntu-latest
permissions:
security-events: write
packages: read
actions: read
contents: read

strategy:
fail-fast: false
matrix:
include:
- language: actions
build-mode: none
- language: javascript-typescript
build-mode: none

steps:
- name: Checkout repository
uses: actions/checkout@v4

- name: Initialize CodeQL
uses: github/codeql-action/init@v4
with:
languages: ${{ matrix.language }}
build-mode: ${{ matrix.build-mode }}
config-file: ./.github/codeql/codeql-config.yml

- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v4
with:
category: "/language:${{matrix.language}}"
2 changes: 1 addition & 1 deletion src/integration/exchange/services/exchange.service.ts
Original file line number Diff line number Diff line change
Expand Up @@ -296,7 +296,7 @@ export abstract class ExchangeService extends PricingProvider implements OnModul

// orders

private async trade(from: string, to: string, amount: number): Promise<string> {
protected async trade(from: string, to: string, amount: number): Promise<string> {
// place the order
const { pair, direction } = await this.getTradePair(from, to);
const { amount: amountPrecision } = await this.getPrecision(pair);
Expand Down
76 changes: 74 additions & 2 deletions src/integration/exchange/services/kraken.service.ts
Original file line number Diff line number Diff line change
@@ -1,14 +1,20 @@
import { Injectable } from '@nestjs/common';
import { kraken, Order } from 'ccxt';
import { Inject, Injectable } from '@nestjs/common';
import { kraken, Order, TradingFeeInterface } from 'ccxt';
import { GetConfig } from 'src/config/config';
import { Blockchain } from 'src/integration/blockchain/shared/enums/blockchain.enum';
import { ExchangeTradingFeeDto } from 'src/shared/models/setting/dto/exchange-trading-fee.dto';
import { SettingService } from 'src/shared/models/setting/setting.service';
import { DfxLogger } from 'src/shared/services/dfx-logger';
import { ExchangeName } from '../enums/exchange.enum';
import { ExchangeService } from './exchange.service';

@Injectable()
export class KrakenService extends ExchangeService {
protected readonly logger = new DfxLogger(KrakenService);

private static readonly FEE_MAX_AGE_MINUTES = 60;
private static readonly TRACKED_SYMBOLS = ['BTC/CHF', 'USDT/CHF'];

// use auto-detect for kraken
protected networks: { [b in Blockchain]: string | false } = {
Arbitrum: false,
Expand Down Expand Up @@ -46,14 +52,80 @@ export class KrakenService extends ExchangeService {
Yapeal: undefined,
};

@Inject() private readonly settingService: SettingService;

constructor() {
super(kraken, GetConfig().kraken);
}

// Override trade to ensure ALL trading fees are up-to-date before each trade
protected async trade(from: string, to: string, amount: number): Promise<string> {
await this.ensureAllTradingFeesUpToDate();
return super.trade(from, to, amount);
}

protected async updateOrderPrice(order: Order, amount: number, price: number): Promise<string> {
// order ID does not change for Kraken
return this.callApi((e) => e.editOrder(order.id, order.symbol, order.type, order.side, amount, price)).then(
() => order.id,
);
}

async getTradingFee(symbol: string): Promise<TradingFeeInterface> {
return this.callApi((e) => e.fetchTradingFee(symbol));
}

// Public getter for other services
async getKrakenTradingFee(symbol: string): Promise<ExchangeTradingFeeDto | undefined> {
return this.settingService.getObjCached<ExchangeTradingFeeDto>(this.getTradingFeeKey(symbol));
}

private async ensureAllTradingFeesUpToDate(): Promise<void> {
await Promise.all(KrakenService.TRACKED_SYMBOLS.map((symbol) => this.refreshTradingFeeIfStale(symbol)));
}

private async refreshTradingFeeIfStale(symbol: string): Promise<ExchangeTradingFeeDto | undefined> {
const key = this.getTradingFeeKey(symbol);
const current = await this.settingService.getObj<ExchangeTradingFeeDto>(key);

if (current && !this.isStale(current.updated)) {
return current;
}

try {
const fee = await this.getTradingFee(symbol);
const newFee: ExchangeTradingFeeDto = {
exchange: ExchangeName.KRAKEN,
symbol: fee.symbol,
maker: fee.maker,
taker: fee.taker,
percentage: fee.percentage,
tierBased: fee.tierBased,
updated: new Date().toISOString(),
};

if (current?.maker !== newFee.maker || current?.taker !== newFee.taker) {
this.logger.info(
`Kraken trading fee for ${symbol} changed: maker ${current?.maker ?? 'N/A'} -> ${newFee.maker}, taker ${current?.taker ?? 'N/A'} -> ${newFee.taker}`,
);
}

await this.settingService.setObj(key, newFee);
return newFee;
} catch (e) {
this.logger.warn(`Failed to refresh trading fee for ${symbol}, using cached value:`, e);
return current;
}
}

private getTradingFeeKey(symbol: string): string {
return `krakenTradingFee:${symbol}`;
}

private isStale(updated: string): boolean {
const updatedDate = new Date(updated);
if (isNaN(updatedDate.getTime())) return true; // Treat invalid date as stale
const ageMinutes = (Date.now() - updatedDate.getTime()) / 1000 / 60;
return ageMinutes > KrakenService.FEE_MAX_AGE_MINUTES;
}
}
9 changes: 9 additions & 0 deletions src/shared/models/setting/dto/exchange-trading-fee.dto.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
export class ExchangeTradingFeeDto {
exchange: string;
symbol: string;
maker: number;
taker: number;
percentage: boolean;
tierBased: boolean;
updated: string;
}
2 changes: 2 additions & 0 deletions src/subdomains/supporting/bank/bank/bank.service.ts
Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,8 @@ export class BankService implements OnModuleInit {

private static blockchainToBankName(blockchain: Blockchain): IbanBankName | undefined {
switch (blockchain) {
case Blockchain.MAERKI_BAUMANN:
return IbanBankName.MAERKI;
case Blockchain.OLKYPAY:
return IbanBankName.OLKY;
case Blockchain.YAPEAL:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ export enum QuoteError {
LIMIT_EXCEEDED = 'LimitExceeded',
NATIONALITY_NOT_ALLOWED = 'NationalityNotAllowed',
NAME_REQUIRED = 'NameRequired',
PAYMENT_METHOD_NOT_ALLOWED = 'PaymentMethodNotAllowed',
IBAN_CURRENCY_MISMATCH = 'IbanCurrencyMismatch',
RECOMMENDATION_REQUIRED = 'RecommendationRequired',
EMAIL_REQUIRED = 'EmailRequired',
Expand Down
4 changes: 2 additions & 2 deletions src/subdomains/supporting/payment/entities/fee.entity.ts
Original file line number Diff line number Diff line change
Expand Up @@ -220,15 +220,15 @@ export class Fee extends IEntity {
//*** GETTER METHODS ***//

get assetList(): number[] {
return this.assets?.split(';')?.map(Number);
return this.assets ? this.assets.split(';')?.map(Number) : undefined;
}

get excludedAssetList(): number[] {
return this.excludedAssets?.split(';')?.map(Number);
}

get fiatList(): number[] {
return this.fiats?.split(';')?.map(Number);
return this.fiats ? this.fiats.split(';')?.map(Number) : undefined;
}

get excludedUserDataList(): number[] {
Expand Down
20 changes: 5 additions & 15 deletions src/subdomains/supporting/payment/services/transaction-helper.ts
Original file line number Diff line number Diff line change
Expand Up @@ -890,14 +890,12 @@ export class TransactionHelper implements OnModuleInit {
: QuoteError.EMAIL_REQUIRED;
}

// Credit card payments disabled
if (paymentMethodIn === FiatPaymentMethod.CARD) return QuoteError.PAYMENT_METHOD_NOT_ALLOWED;

if (isSell && ibanCountry && !to.isIbanCountryAllowed(ibanCountry)) return QuoteError.IBAN_CURRENCY_MISMATCH;

if (
nationality &&
((isBuy && !nationality.bankEnable) ||
(paymentMethodIn === FiatPaymentMethod.CARD && !nationality.checkoutEnable) ||
((isSell || isSwap) && !nationality.cryptoEnable))
)
if (nationality && ((isBuy && !nationality.bankEnable) || ((isSell || isSwap) && !nationality.cryptoEnable)))
return QuoteError.NATIONALITY_NOT_ALLOWED;

// KYC checks
Expand Down Expand Up @@ -935,15 +933,7 @@ export class TransactionHelper implements OnModuleInit {

// verification checks
if (
paymentMethodIn === FiatPaymentMethod.CARD &&
user &&
!user.userData.completeName &&
!user.userData.verifiedName
)
return QuoteError.NAME_REQUIRED;

if (
((isSell && to.name !== 'CHF') || paymentMethodIn === FiatPaymentMethod.CARD || isSwap) &&
((isSell && to.name !== 'CHF') || isSwap) &&
user &&
!user.userData.hasBankTxVerification &&
txAmountChf > Config.tradingLimits.monthlyDefaultWoKyc
Expand Down
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