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Clarify that coinbase spending restrictions only apply to transparent outputs

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Jack Grigg 2020-01-27 20:23:23 +00:00
parent 83e8313045
commit 84bbeaaed4
1 changed files with 9 additions and 6 deletions
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zip-0213.rst
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@ -72,13 +72,16 @@ Once the Heartwood network upgrade activates:
- The consensus rules applied to ``valueBalance``, ``vShieldedOutput``, and ``bindingSig``
in non-coinbase transactions MUST also be applied to coinbase transactions.
- The existing consensus rule requiring transactions that spend coinbase outputs to have
an empty ``vout``, is amended to only apply to transactions that spend transparent
coinbase outputs.
- Only transparent outputs in coinbase transactions are subject to the existing
restrictions on spending coinbase funds. More precisely:
- The existing consensus rule requiring coinbase outputs to have 100 confirmations before
they may be spent (coinbase maturity), is amended to only apply to transparent coinbase
outputs.
- The existing consensus rule requiring transactions that spend coinbase outputs to have
an empty ``vout``, is amended to only apply to transactions that spend transparent
coinbase outputs.
- The existing consensus rule requiring coinbase outputs to have 100 confirmations
before they may be spent (coinbase maturity), is amended to only apply to transparent
coinbase outputs.
- Full Sapling note decryption MUST succeed using the all-zero outgoing viewing key. More
precisely, all Sapling outputs in coinbase transactions MUST have valid note commitments