1c836acf30 bitcoin: Stop slicing hashes (Tobin C. Harding)
Pull request description:
As part of the ongoing effort to improve `hashes`; stop using slicing of hash types and use `as_byte_array()` to get an array reference instead. This gives us more flexability to modify the `hashes` module.
ACKs for top commit:
apoelstra:
ACK 1c836acf30
storopoli:
ACK 1c836acf30
clarkmoody:
ACK 1c836acf30
Tree-SHA512: ca4becfc9bae13127aae09bd1eb5e03efc670fb4e56c2aba1cf0e3cf5f5a762dd8c5cff8ff7c15167902b7440f70202e0884f1e4d3bb651476019c78d2be3408
16292a8797