Commit Graph

79 Commits

Author SHA1 Message Date
miketout
8a727a26a7 Beginning of N@S solution using CoinbaseGuard CC 2018-10-02 19:49:54 -07:00
miketout
9feb4b9e08 Major updates integration from all upstreams 2018-09-18 14:33:53 -07:00
miketout
204cf3fcba Enable seamless spending of timelocked coinbases through z_shieldcoinbase 2018-05-09 00:49:09 -07:00
Pieter Wuille
29a8ade782 Prevector type 2018-04-16 07:38:36 -06:00
Jack Grigg
d55e5e778b Cleanup: Wrap function arguments 2018-02-20 04:22:21 +00:00
Jack Grigg
be12669982 Add consensus branch ID parameter to SignatureHash, remove SigVersion parameter
We do not need to be able to calculate multiple SignatureHash versions for a
single transaction format; instead, we use the transaction format to determine
the SigVersion.

The consensus branch ID *does* need to be passed in from the outside, as only
the caller knows the context in which the SignatureHash is being calculated
(ie. mempool acceptance vs. block validation).

JoinSplit signature verification has been moved into ContextualCheckTransaction,
where the consensus branch ID can be obtained.

The argument to the sign command for zcash-tx has been modified to take a height
in addition to the optional sigtype flags.
2018-02-20 04:22:20 +00:00
Jack Grigg
e005ff83ab Remove P2WPKH and P2WSH from signing logic
Separated from the previous commit for ease of review.
2018-02-20 04:22:19 +00:00
Pieter Wuille
157a5d0d9c BIP143: Signing logic 2018-02-20 04:22:19 +00:00
Pieter Wuille
c86a1cb86e BIP143: Verification logic
Includes simplifications by Eric Lombrozo.

Edited for Zcash merge by Ariel Gabizon.
2018-02-20 04:22:19 +00:00
Pieter Wuille
2d42e1a993 Refactor script validation to observe amounts
This is a preparation for BIP143 support.

Edited for Zcash merge by Ariel Gabizon.
2018-02-20 04:22:19 +00:00
Pieter Wuille
18e804a925 Add DummySignatureCreator which just creates zeroed sigs 2017-03-02 13:23:03 -08:00
Taylor Hornby
67f0243533 Remove in-band error signalling from SignatureHash, fixing the SIGHASH_SINGLE bug. 2016-07-19 16:36:35 -06:00
Pieter Wuille
18051c7fbd Abstract out Ctransaction-specific signing into TransactionSignatureCreator 2015-03-21 07:06:18 -07:00
Pieter Wuille
9fddceda44 Avoid storing a reference passed to SignatureChecker constructors 2015-02-02 20:19:46 -08:00
Pieter Wuille
858809a33e Use separate SignatureChecker for CMutableTransaction 2015-02-02 20:19:12 -08:00
sandakersmann
f914f1a746 Added "Core" to copyright headers
Github-Pull: #5494
Rebased-From: 15de949bb9277e442302bdd8dee299a8d6deee60
2014-12-19 19:55:32 +01:00
Luke Dashjr
d227011184 MOVEONLY: core/ -> primitives/ 2014-12-03 10:52:58 +00:00
Michael Ford
b9a36b15bf Make comments in /src/script doxygen compatible 2014-11-10 14:51:55 +08:00
Pieter Wuille
1f847936c9 Avoid a bunch of copying/conversion in script/sign 2014-11-04 13:59:41 -08:00
jtimon
4a3587d8db MOVEONLY: Separate CTransaction and dependencies from core 2014-10-27 13:54:37 +01:00
Cory Fields
e9ca4280f3 script: add ToByteVector() for converting anything with begin/end
This should move to a util header once their dependencies are cleaned up.
2014-10-17 13:44:14 -04:00
Pieter Wuille
e790c370b5 Replace SCRIPT_VERIFY_NOCACHE by flag directly to checker 2014-10-02 20:26:58 +02:00
Pieter Wuille
5c1e798a8e Make signature cache optional 2014-10-02 20:26:17 +02:00
Pieter Wuille
c7829ea797 Abstract out SignatureChecker 2014-10-02 20:26:16 +02:00
Wladimir J. van der Laan
438c7e4cd2 Merge pull request #4555
6dcfda2 Don't pass nHashType to EvalScript nor CheckSig (jtimon)
2b23a87 Don't pass nHashType to VerifyScript (jtimon)
ce3649fb Remove CScriptCheck::nHashType (was always 0) (jtimon)
358562b Remove unused function main:VerifySignature (jtimon)
2014-09-17 13:44:22 +02:00
Philip Kaufmann
2d79bba36b cleanup new script files (no code changes)
- add missing header end comments
- ensure alphabetical ordering
- update copyright year and license
2014-09-14 12:25:38 +02:00
jtimon
6dcfda2dc4 Don't pass nHashType to EvalScript nor CheckSig 2014-09-12 20:04:31 +02:00
jtimon
2b23a87599 Don't pass nHashType to VerifyScript 2014-09-12 20:04:31 +02:00
jtimon
e088d65acb Separate script/sign 2014-09-08 20:21:35 +02:00