An abstract Bytes value that provides implementations of #equals(Object), #hashCode() and #toString().

A value made of bytes.

This interface makes no thread-safety guarantee, and a Bytes value is generally not thread safe. However, specific implementations may be thread-safe. For instance, the value returned by #copy is guaranteed to be thread-safe as it is immutable.

A Bytes value that is guaranteed to contain exactly 32 bytes.

A mutable Bytes value.

A mutable Bytes32, that is a mutable Bytes value of exactly 32 bytes.