is_hypersync_rate_limit_error

Documentation for eth_defi.hypersync.hypersync_timestamp.is_hypersync_rate_limit_error function.

is_hypersync_rate_limit_error(e)

Check if a Hypersync RuntimeError is a 429 rate limit error.

The Rust client raises RuntimeError with the HTTP status in the message after exhausting its internal retries.