@project-serum/serum - npm Package Compare versions

Comparing version 0.13.48 to 0.13.49

lib/market-proxy/middleware.d.ts

@@ -17,2 +17,3 @@ import { PublicKey, TransactionInstruction } from '@solana/web3.js';
     });
+    static marketAuthority(market: PublicKey, dexProgramId: PublicKey, proxyProgramId: PublicKey): Promise<PublicKey>;
     static openOrdersAddress(market: PublicKey, owner: PublicKey, dexProgramId: PublicKey, proxyProgramId: PublicKey): Promise<PublicKey>;
@@ -19,0 +20,0 @@ initOpenOrders(ix: TransactionInstruction): void;

lib/market-proxy/middleware.js

@@ -11,2 +11,26 @@ "use strict";
     }
+    // PDA authorized to create open orders accounts.
+    static async marketAuthority(market, dexProgramId, proxyProgramId) {
+        // b"open-orders-init"
+        const openOrdersStr = Buffer.from([
+            111,
+            112,
+            101,
+            110,
+            45,
+            111,
+            114,
+            100,
+            101,
+            114,
+            115,
+            45,
+            105,
+            110,
+            105,
+            116,
+        ]);
+        const [addr] = await web3_js_1.PublicKey.findProgramAddress([openOrdersStr, dexProgramId.toBuffer(), market.toBuffer()], proxyProgramId);
+        return addr;
+    }
     static async openOrdersAddress(market, owner, dexProgramId, proxyProgramId) {
@@ -13,0 +37,0 @@ // b"open-orders".

package.json

 {
   "name": "@project-serum/serum",
-  "version": "0.13.48",
+  "version": "0.13.49",
   "description": "Library for interacting with the serum dex",
@@ -5,0 +5,0 @@ "license": "MIT",

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Improved metrics

Total package byte prevSize

283581

increased by0.48%

Lines of code

4574

increased by0.55%

No dependency changes