Use r.Context() for DB query timeouts so client disconnects cancel in-flight block lookups instead of running against a detached background context.
Co-authored-by: Cursor <cursoragent@cursor.com>
Add Chain 138 wallet network metadata and stats coin-price enrichment; sync frontend explorer SPA, command center, and address/token pages with backend config.
Co-authored-by: Cursor <cursoragent@cursor.com>