stake: Show shorter error messages (e.g. if user rejects a tx)

Author: lukaw3d

.changelog/302.bugfix.md

@@ -1 +1 @@
-wrap: Show shorter error messages (e.g. if user rejects a tx)
+Show shorter error messages (e.g. if user rejects a tx)

ui/src/stake/utils/errors.ts

@@ -1,4 +1,7 @@
-export const toErrorString = (error: Error = new Error('Unknown error')) => {
+import { BaseError } from 'viem'
+
+export const toErrorString = (error: Error | BaseError = new Error('Unknown error')) => {
+  if ('shortMessage' in error) return error?.shortMessage
   if ('message' in error) return error?.message
   if (typeof error === 'object') return JSON.stringify(error)
   return error