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| -rw-r--r-- | bip-0047.mediawiki | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bip-0047.mediawiki b/bip-0047.mediawiki index af801f9..ada9deb 100644 --- a/bip-0047.mediawiki +++ b/bip-0047.mediawiki @@ -1,7 +1,7 @@ RECENT CHANGES: +* (28 Sep 2017) Adjust text to match test vectors * (19 Apr 2016) Define version 2 payment codes * (17 Apr 2016) Clarify usage of outpoints in notification transactions -* (18 Dec 2015) Update explanations to resolve FAQs <pre> BIP: 47 @@ -158,7 +158,7 @@ Note: this procedure is used if Bob uses a version 1 payment code (regardless of ## Alice selects the private key corresponding to the designated pubkey: <pre>a</pre> ## Alice selects the public key associated with Bob's notification address: <pre>B, where B = bG</pre> ## Alice calculates a secret point: <pre>S = aB</pre> -## Alice calculates a 64 byte blinding factor: <pre>s = HMAC-SHA512(x, o)</pre> +## Alice calculates a 64 byte blinding factor: <pre>s = HMAC-SHA512(o, x)</pre> ### "x" is the x value of the secret point ### "o" is the outpoint being spent by the designated input # Alice serializes her payment code in binary form. |