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Update bip-0137.mediawiki

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cgilliard 2019-03-29 20:17:48 -07:00 committed by GitHub
parent c823bb0638
commit c6456f1607
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 0 additions and 3 deletions
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bip-0137.mediawiki
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@ -88,7 +88,6 @@ Note: this code is a modification of the BitcoinJ code which is written in java.
// JSON-SPIRIT hands back. Assume UTF-8 for now. // JSON-SPIRIT hands back. Assume UTF-8 for now.
Sha256Hash messageHash = Sha256Hash.twiceOf(messageBytes); Sha256Hash messageHash = Sha256Hash.twiceOf(messageBytes);
boolean compressed = false; boolean compressed = false;
// this section is added to support new signature types // this section is added to support new signature types
if(header>= 39) // this is a bech32 signature if(header>= 39) // this is a bech32 signature
{ {
@ -104,9 +103,7 @@ Note: this code is a modification of the BitcoinJ code which is written in java.
compressed = true; compressed = true;
header -= 4; header -= 4;
} }
int recId = header - 27; int recId = header - 27;
ECKey key = ECKey.recoverFromSignature(recId, sig, messageHash, compressed); ECKey key = ECKey.recoverFromSignature(recId, sig, messageHash, compressed);
if (key == null) if (key == null)
throw new SignatureException("Could not recover public key from signature"); throw new SignatureException("Could not recover public key from signature");