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Merge pull request #981 from apoelstra/2020-08-rename-hash-preimages

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BIP174: add `_IN_` to names of new hash preimage fields
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Luke Dashjr 2020-10-05 16:31:18 +00:00 committed by GitHub
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1 changed files with 24 additions and 4 deletions
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bip-0174.mediawiki
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@ -200,25 +200,25 @@ The currently defined per-input types are defined as follows:
** Value: The UTF-8 encoded commitment message string for the proof-of-reserves. See [[bip-0127.mediawiki|BIP 127]] for more information.
*** <tt>{porCommitment}</tt>
* Type: RIPEMD160 preimage <tt>PSBT_RIPEMD160 = 0x0a</tt>
* Type: RIPEMD160 preimage <tt>PSBT_IN_RIPEMD160 = 0x0a</tt>
** Key: The resulting hash of the preimage
*** <tt>{0x0a}|{20-byte hash}</tt>
** Value: The hash preimage, encoded as a byte vector, which must equal the key when run through the `RIPEMD160` algorithm
*** <tt>{preimage}</tt>
* Type: SHA256 preimage <tt>PSBT_SHA256 = 0x0b</tt>
* Type: SHA256 preimage <tt>PSBT_IN_SHA256 = 0x0b</tt>
** Key: The resulting hash of the preimage
*** <tt>{0x0b}|{32-byte hash}</tt>
** Value: The hash preimage, encoded as a byte vector, which must equal the key when run through the `SHA256` algorithm
*** <tt>{preimage}</tt>
* Type: HASH160 preimage <tt>PSBT_HASH160 = 0x0c</tt>
* Type: HASH160 preimage <tt>PSBT_IN_HASH160 = 0x0c</tt>
** Key: The resulting hash of the preimage
*** <tt>{0x0c}|{20-byte hash}</tt>
** Value: The hash preimage, encoded as a byte vector, which must equal the key when run through the `SHA256` algorithm followed by the `RIPEMD160` algorithm
*** <tt>{preimage}</tt>
* Type: HASH256 preimage <tt>PSBT_HASH256 = 0x0d</tt>
* Type: HASH256 preimage <tt>PSBT_IN_HASH256 = 0x0d</tt>
** Key: The resulting hash of the preimage
*** <tt>{0x0d}|{32-byte hash}</tt>
** Value: The hash preimage, encoded as a byte vector, which must equal the key when run through the `SHA256` algorithm twice
@ -839,6 +839,26 @@ Any data types, their associated scope and BIP number must be defined here
| [[bip-0127.mediawiki|BIP 127]]
|-
| Input
| 10
| PSBT_IN_RIPEMD160
| BIP 174
|-
| Input
| 11
| PSBT_IN_SHA256
| BIP 174
|-
| Input
| 12
| PSBT_IN_HASH160
| BIP 174
|-
| Input
| 13
| PSBT_IN_HASH256
| BIP 174
|-
| Input
| 252
| PSBT_IN_PROPRIETARY
| BIP 174