OptionalcauseOptional ReadonlyresponseThe response's own message field (e.g. "NOTOK"), if any. Kept apart
from message, which usually carries the more specific result text.
Optional ReadonlyresultThe raw result (or error) field from the response, if any.
OptionalstackOptional ReadonlystatusThe raw status field from the response, if any.
Static OptionalprepareOptional override for formatting stack traces
Staticstack
Error thrown when the Etherscan API returns a failure: a
statusof "0", a NOTOK message, or a JSON-RPC error object. An HTTP-level failure from the default transport is the subclass EtherscanHttpError, so oneinstanceof EtherscanErrorcheck covers both.