RandomBlockHeader generates a random block.Header of the given kind which guarantee to be valid.

RandomBlockHeaderJSON returns a valid BlockHeaderJSON of the given kind block.

RandomBlockKind returns a random valid block kind.

RandomBytesSlice returns a random bytes slice.

RandomState returns a random `process.State`.

BlockHeaderJSON is almost a copy of the block.Header struct except all fields are exposed.

BlockHeaderJSON is almost a copy of the block.Header struct except all fields are exposed.