Check if an error looks like a user-rejected signing request.
Different wallets use different error messages when the user rejects signing:
"Cancelled", "Rejected", "User rejected", "denied". This checks for common
patterns as a best-effort heuristic. Non-Error values always return false.
Parameters
error: unknown
The error to check.
Returns boolean
true if the error message matches a known rejection pattern.
Check if an error looks like a user-rejected signing request.
Different wallets use different error messages when the user rejects signing: "Cancelled", "Rejected", "User rejected", "denied". This checks for common patterns as a best-effort heuristic. Non-Error values always return false.