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authorAli Sherief <ali@notatether.com>2024-05-01 13:44:03 +0000
committerGitHub <noreply@github.com>2024-05-01 06:44:03 -0700
commit6fc75b1b2153df40f1ff8312d7086b69bfb091de (patch)
treee13bc8c04a0bd6e99eb6578df9168c8660a34db3
parent51b2d131bea737bcc692ae6176c805abdcb54d68 (diff)
downloadbips-6fc75b1b2153df40f1ff8312d7086b69bfb091de.tar.xz
[BIP322] remove empty message requirement for full (proof-of-funds) proofs (#1352)
* add bip-notatether-signedmessage * minor heading correction * minor formatting correction * minor formatting correction * minor formatting correction * minor formatting correction * minor formatting correction * minor formatting correction * fix some consistency errors * Remove empty message for UTXO proofs * Delete bip-notatether-signedmessage.mediawiki
-rw-r--r--bip-0322.mediawiki2
1 files changed, 0 insertions, 2 deletions
diff --git a/bip-0322.mediawiki b/bip-0322.mediawiki
index 55a751f..911d3c8 100644
--- a/bip-0322.mediawiki
+++ b/bip-0322.mediawiki
@@ -80,8 +80,6 @@ A full signature consists of the base64-encoding of the <code>to_sign</code> tra
A signer may construct a proof of funds, demonstrating control of a set of UTXOs, by constructing a full signature as above, with the following modifications.
-* <code>message_challenge</code> is unused and shall be set to <code>OP_TRUE</code>
-* Similarly, <code>message_signature</code> is then empty.
* All outputs that the signer wishes to demonstrate control of are included as additional inputs of <code>to_sign</code>, and their witness and scriptSig data should be set as though these outputs were actually being spent.
Unlike an ordinary signature, validators of a proof of funds need access to the current UTXO set, to learn that the claimed inputs exist on the blockchain, and to learn their scriptPubKeys.