Head given the value convert it into an Head.

MustInsertRandomAccount inserts a randomly generated (not cryptographically secure) account for testing If using this with the keystore, it should be called before the keystore loads keys from the database.

MustJSONDel uses sjson.Delete to remove a path from a JSON string and returns the string.

MustJSONSet uses sjson.Set to set a path in a JSON string and returns the string See https://github.com/tidwall/sjson.

NewAddress return a random new address.

NewConfig creates a new Config for testing.

NewHash return random Keccak256.

NewStore creates a new Store for testing.

MockHeadTrackable allows you to mock HeadTrackable.

NeverSleeper is a struct that never sleeps.