Accept ".zec" ZNS

Author: j0ntz

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 ## 4.48.1 (2026-04-28)
 
-- added: Resolve and display ZcashNames (.zcash) in the Zcash send flow and transaction history.
+- added: Resolve and display ZNS names (.zcash/.zec) in the Zcash send flow and transaction history.
 - changed: Remove free FIO handle creation flows.
 - changed: Migrate Thorchain Savers and Thorchain Yield endpoints off NineRealms to gateway.liquify.com.
 

src/util/zns.ts

@@ -1,7 +1,13 @@
 import { ZNS } from 'zcashname-sdk'
 
+// Canonical suffix used when rendering a name resolved from an address.
 export const ZNS_SUFFIX = '.zcash'
 
+// All suffixes accepted as ZNS input. Order matters for `stripZnsSuffix`:
+// longer suffixes must be checked first so that e.g. ".zcash" is preferred
+// over a hypothetical ".z" prefix-match.
+const ZNS_INPUT_SUFFIXES = ['.zcash', '.zec'] as const
+
 // The SDK's `network` option only selects the registry address; its `url`
 // always falls back to the testnet indexer unless overridden explicitly.
 const ZNS_MAINNET_URL = 'https://main.zcashnames.com'
@@ -17,14 +23,18 @@ export const resetZnsClient = (): void => {
   znsClient = null
 }
 
-export const isZnsName = (input: string): boolean =>
-  input.toLowerCase().endsWith(ZNS_SUFFIX)
+export const isZnsName = (input: string): boolean => {
+  const lower = input.toLowerCase()
+  return ZNS_INPUT_SUFFIXES.some(suffix => lower.endsWith(suffix))
+}
 
 export const stripZnsSuffix = (input: string): string => {
   const lower = input.toLowerCase()
-  return lower.endsWith(ZNS_SUFFIX)
-    ? lower.slice(0, lower.length - ZNS_SUFFIX.length)
-    : lower
+  for (const suffix of ZNS_INPUT_SUFFIXES) {
+    if (lower.endsWith(suffix))
+      return lower.slice(0, lower.length - suffix.length)
+  }
+  return lower
 }
 
 export const resolveZnsName = async (input: string): Promise<string | null> => {