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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
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Kris Nuttycombe 2021-02-15 09:52:53 -07:00 committed by GitHub
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@ -572,7 +572,7 @@ Block Header Changes
The nonmalleable transaction identifier specified by this ZIP will be used
in the place of the current malleable transaction identifier within the
Merkel tree committed to by the ``hashMerkleRoot`` value. However, this
Merkle tree committed to by the ``hashMerkleRoot`` value. However, this
change now means that ``hashMerkleRoot`` is not sufficient to fully commit
to the transaction data, including witnesses, that appear within the block.
@ -585,8 +585,8 @@ produced according to the `Authorizing Data Commitment` part of this
specification.
This new commitment is named ``hashAuthDataRoot`` and is the root of a left-dense
binary merkle tree of transaction authorizing data commitments. Empty internal nodes
and leaves in the merkle tree (nodes without children) have the "null" hash value
binary Merkle tree of transaction authorizing data commitments. Empty internal nodes
and leaves in the Merkle tree (nodes without children) have the "null" hash value
``[0u8; 32]``. Hashes in this tree are BLAKE2b-256 hashes personalized by the string
``"ZcashAuthDatHash"``.