fa93ef5a8aeae36304c792697a78af2d07fd9f41 refactor: Take Span in SetSeed (MarcoFalke)
Pull request description:
This makes calling code less verbose and less fragile. Also, by adding
the CKey::data() member function, it is now possible to call HexStr()
with a CKey object.
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laanwj:
Code review ACK fa93ef5a8aeae36304c792697a78af2d07fd9f41
theStack:
Code-review ACK fa93ef5a8aeae36304c792697a78af2d07fd9f41
Tree-SHA512: 73fb999320719ad4b9ab5544018a7a083d140545c2807ee3582ecf7f441040a30b5157e85790b6b840af82f002a7faf30bd8162ebba5caaf2067391c43dc7e25