From 9704b894acb0ebd5bdb646b21ae785f5ac8cc7d6 Mon Sep 17 00:00:00 2001
From: Ian Macalinao <ian@saber.so>
Date: Fri, 7 Oct 2022 15:25:54 -0500
Subject: [PATCH] feat(solana-contrib): add shortenPubkey function

---
 packages/solana-contrib/src/utils/misc.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/packages/solana-contrib/src/utils/misc.ts b/packages/solana-contrib/src/utils/misc.ts
index b4a17f554..7f87c4f22 100644
--- a/packages/solana-contrib/src/utils/misc.ts
+++ b/packages/solana-contrib/src/utils/misc.ts
@@ -1,3 +1,5 @@
+import type { PublicKey } from "./publicKey";
+
 export * from "@saberhq/option-utils";
 
 const noop = () => {
@@ -60,3 +62,15 @@ export const valueAsPromise = async <T>(
   }
   return awaitable;
 };
+
+/**
+ * Shortens a pubkey.
+ * @param pubkey
+ * @returns
+ */
+export const shortenPubkey = (pubkey: PublicKey): string => {
+  const str = pubkey.toString();
+  return str.length > 20
+    ? `${str.substring(0, 7)}.....${str.substring(str.length - 7, str.length)}`
+    : str;
+};