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Merge pull request #137 from AdamISZ/hash-0-meaning

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Add clarification of semantics of 0x00 hash type
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Pieter Wuille 2019-11-16 12:49:35 -08:00 • committed by GitHub
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@ -101,7 +101,7 @@ The following rules apply:
==== hash_type ====
<code>hash_type</code> is an 8-bit unsigned value. The <code>SIGHASH</code> encodings from the legacy script system are used, including <code>SIGHASH_ALL</code>, <code>SIGHASH_NONE</code>, <code>SIGHASH_SINGLE</code>, and <code>SIGHASH_ANYONECANPAY</code>
<code>hash_type</code> is an 8-bit unsigned value. The <code>SIGHASH</code> encodings from the legacy script system are used, including <code>SIGHASH_ALL</code>, <code>SIGHASH_NONE</code>, <code>SIGHASH_SINGLE</code>, and <code>SIGHASH_ANYONECANPAY</code>. Use of the default <code>hash_type = 0x00</code> results in signing over the whole transaction just as for <code>SIGHASH_ALL</code>.
The following use of <code>hash_type</code> are invalid, and fail execution: