@ex-master/core - npm Package Compare versions

Comparing version 0.1.16 to 0.1.17

bld/exchange/exchange.d.ts

@@ -57,2 +57,3 @@ import { Decimal } from 'decimal.js';
     private freeAndOrder(market, descriptor, nextUpdates);
+    private isBalanceSufficient(market, {type, price, size});
     private freeMoney(key, target, updates);
@@ -59,0 +60,0 @@ private freeStock(key, target, updates);

bld/exchange/exchange.js

@@ -210,7 +210,17 @@ "use strict";
             let { active, descriptor } = updates[i];
-            if (active) {
-                await this.cancelOrder(active);
+            if (active &&
+                descriptor &&
+                this.isBalanceSufficient(market, descriptor)) {
+                let promises = [];
+                promises.push(this.cancelOrder(active));
+                promises.push(this.order(market, descriptor));
+                await Promise.all(promises);
             }
-            if (descriptor) {
-                await this.freeAndOrder(market, descriptor, updates.slice(i + 1));
+            else {
+                if (active) {
+                    await this.cancelOrder(active);
+                }
+                if (descriptor) {
+                    await this.freeAndOrder(market, descriptor, updates.slice(i + 1));
+                }
             }
@@ -246,10 +256,7 @@ }
     }
-    // private isBalanceSufficient(
-    //   market: Market,
-    //   {type, price, size}: InternalOrderDescriptor,
-    // ): boolean {
-    //   let target = type === 'ask' ? size : price.mul(size);
-    //   let key = type === 'ask' ? market.stock : market.money;
-    //   return this.account.getBalance(key).available.greaterThanOrEqualTo(target);
-    // }
+    isBalanceSufficient(market, { type, price, size }) {
+        let target = type === 'ask' ? size : price.mul(size);
+        let key = type === 'ask' ? market.stock : market.money;
+        return this.account.getBalance(key).available.greaterThanOrEqualTo(target);
+    }
     async freeMoney(key, target, updates) {
@@ -256,0 +263,0 @@ let available;

package.json

 {
   "name": "@ex-master/core",
-  "version": "0.1.16",
+  "version": "0.1.17",
   "main": "bld/index.js",
@@ -5,0 +5,0 @@ "types": "bld/index.d.ts",

No alert changes

Improved metrics

Total package byte prevSize

32849

increased by1.16%

Lines of code

770

increased by1.05%

No dependency changes