Extra fee util (#368)

zetamarkets · Mar 14, 2024 · a3479ab · a3479ab
1 parent 72a8301
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,10 @@ Version changes are pinned to SDK releases.
 
 ## [Unreleased]
 
+## [1.23.6]
+
+- Extra util getFeeBps() ([#368](https://github.com/zetamarkets/sdk/pull/368))
+
 ## [1.23.5]
 
 - Add support for fee tiers. ([#358](https://github.com/zetamarkets/sdk/pull/358))

diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@zetamarkets/sdk",
   "repository": "https://github.com/zetamarkets/sdk/",
-  "version": "1.23.5",
+  "version": "1.23.6",
   "description": "Zeta SDK",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

diff --git a/src/utils.ts b/src/utils.ts
@@ -2172,3 +2172,18 @@ export function calculateTakeTriggerOrderExecutionPrice(
   }
   return executionPrice;
 }
+
+export function getFeeBps(
+  isTaker: boolean,
+  accountType: constants.MarginAccountType
+): number {
+  let feeMap = isTaker
+    ? constants.FEE_TIER_MAP_BPS["taker"]
+    : constants.FEE_TIER_MAP_BPS["maker"];
+
+  let fee = feeMap[accountType];
+  if (fee == undefined) {
+    return feeMap[constants.MarginAccountType.NORMAL];
+  }
+  return fee;
+}