libdag - Library for operations related to Ethash(-like) DAGs
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Copyright (C) 2021-2023 Linzhi Ltd.

This work is licensed under the terms of the MIT License.
A copy of the license can be found in the file COPYING.txt


keccak.h and keccak.c are from libkeccak-tiny:
Implementor: David Leon Gil
License: CC0, attribution kindly requested. Blame taken too, but not liability.
A copy of the CC0 license can be found in the file CC0.txt

blake2.h, blake2-impl.h and blake2b-ref.c are from ubqhash:
https://github.com/ubiq/ubqhash originally from https://github.com/BLAKE2/BLAKE2
License: CC0. Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
A copy of the CC0 license can be found in the file CC0.txt