DecodeOffchainConfig decodes bytes into an OffchainConfig.

DefaultCacheClearInterval is the default setting for the interval at which the cache attempts to evict expired keys.

DefaultCacheExpiration is the default amount of time a key can remain in the cache before being eligible to be cleared.

DefaultServiceQueueLength is the default buffer size for the RPC worker queue.

DefaultMaxServiceWorkers is the max number of workers allowed to make simultaneous RPC calls.

NOTE: Any changes to this struct should keep in mind existing production contracts with deployed config.