chore: bump version to v2.15.11 (#147)

feat: update dln-client to v8.2.1

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@debridge-finance/dln-taker",
-  "version": "2.16.0",
+  "version": "2.16.1",
   "description": "DLN executor is the rule-based daemon service developed to automatically execute orders placed on the deSwap Liquidity Network (DLN) across supported blockchains",
   "license": "GPL-3.0-only",
   "author": "deBridge",
@@ -32,7 +32,7 @@
   },
   "types": "./dist/index.d.ts",
   "dependencies": {
-    "@debridge-finance/dln-client": "8.1.0",
+    "@debridge-finance/dln-client": "8.2.1",
     "@debridge-finance/legacy-dln-profitability": "2.1.0",
     "@debridge-finance/solana-utils": "4.2.1",
     "@protobuf-ts/plugin": "2.8.1",

src/processors/universal.ts

@@ -10,6 +10,7 @@ import {
   OrderState,
   tokenAddressToString,
   SwapConnectorRequest,
+  SwapConnectorResult,
 } from '@debridge-finance/dln-client';
 import BigNumber from 'bignumber.js';
 import { Logger } from 'pino';
@@ -940,7 +941,7 @@ class UniversalProcessor extends BaseOrderProcessor {
     context: OrderProcessorContext,
     logger: Logger,
   ): Promise<{
-    swapResult?: SwapConnectorRequest['routeHint'];
+    swapResult?: SwapConnectorResult;
     transaction: Awaited<ReturnType<DlnClient['preswapAndFulfillOrder']>>;
   }> {
     if (buffersAreEqual(reserveDstToken, order.take.tokenAddress)) {

src/providers/utils/tryInitAltSolana.ts

@@ -25,11 +25,13 @@ export async function tryInitTakerALT(
   chains: ChainId[],
   solanaClient: Solana.DlnClient,
   logger: Logger,
-  retries = 3,
+  retries = 5,
 ) {
   for (let i = 0; i < retries; i += 1) {
+    // WARN: initForTaket requires explicit payer (tx signer) and actual taker addresses
+    // On MPC feat activation initForTaker payer will be = helper wallet and taker = mpc address
     // eslint-disable-next-line no-await-in-loop -- Intentional because works only during initialization
-    const maybeTxs = await solanaClient.initForTaker(wallet.publicKey, chains);
+    const maybeTxs = await solanaClient.initForTaker(wallet.publicKey, wallet.publicKey, chains);
     if (!maybeTxs) {
       logger.info(
         `ALT already initialized or was found: ${solanaClient.fulfillPreswapALT!.toBase58()}`,