Is your feature request related to a problem? Please describe.
Not a problem but more logical understanding of the code. During a PR review it's discussed that Block meant a different understanding in our domain. In our code base it's represents the chunks of 64 bytes used by the SHA256 for hashing.
Describe the solution you'd like
Would be really nice to rename this concept to paddedBytes which will be easy to understand.
Additional context
#409 (comment)