-- Rollback migration for Track 2-4 Schema DROP TRIGGER IF EXISTS update_operator_roles_updated_at ON operator_roles; DROP TRIGGER IF EXISTS update_analytics_flows_updated_at ON analytics_flows; DROP TRIGGER IF EXISTS update_token_balances_updated_at ON token_balances; DROP TRIGGER IF EXISTS update_addresses_updated_at ON addresses; DROP FUNCTION IF EXISTS update_updated_at_column(); DROP TABLE IF EXISTS wallet_nonces; DROP TABLE IF EXISTS operator_roles; DROP TABLE IF EXISTS operator_ip_whitelist; DROP TABLE IF EXISTS operator_events; DROP MATERIALIZED VIEW IF EXISTS token_distribution; DROP TABLE IF EXISTS analytics_bridge_history; DROP TABLE IF EXISTS analytics_flows; DROP TABLE IF EXISTS internal_transactions; DROP TABLE IF EXISTS token_balances; DROP TABLE IF EXISTS token_transfers; DROP TABLE IF EXISTS addresses;