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author | Andrew Poelstra <apoelstra@wpsoftware.net> | 2020-07-29 21:25:51 +0000 |
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committer | Andrew Poelstra <apoelstra@wpsoftware.net> | 2020-08-11 17:31:16 +0000 |
commit | 277be22357a0b51fa77113277a6cc057484a6507 (patch) | |
tree | 95c2494c7f6db3d78dd4eda4e3f0c7a1a897f40d /bip-0174.mediawiki | |
parent | 5cc0c6fb498efdc35debc17c044ee9ccaa13f0ce (diff) | |
download | bips-277be22357a0b51fa77113277a6cc057484a6507.tar.xz |
BIP174: add hash preimage fields to inputs
Diffstat (limited to 'bip-0174.mediawiki')
-rw-r--r-- | bip-0174.mediawiki | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bip-0174.mediawiki b/bip-0174.mediawiki index a6e2534..fc5d5e0 100644 --- a/bip-0174.mediawiki +++ b/bip-0174.mediawiki @@ -200,6 +200,30 @@ 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> +** 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> +** 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> +** 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> +** 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 +*** <tt>{preimage}</tt> + * Type: Proprietary Use Type <tt>PSBT_IN_PROPRIETARY = 0xFC</tt> ** Key: Variable length identifier prefix, followed by a subtype, followed by the key data itself. *** <tt>{0xFC}|<prefix>|{subtype}|{key data}</tt> |