feat(solana-contrib): add shortenPubkey function

saber-hq · Oct 7, 2022 · 9704b89 · 9704b89
1 parent 030acd6
commit 9704b89
Showing 1 changed file with 14 additions and 0 deletions.
diff --git 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;
+};