[0.13 backport] Precompute sighashes #8648

1. 
   gmaxwell commented at 12:43 AM on September 2, 2016: contributor

   applies cleanly

2. Precompute sighashes

   Original version by Nicolas Dorier. Precomputing version by Pieter Wuille.

   403ced9fbd
3. Unit test for sighash caching 055c1d6df8
4. Rename to PrecomputedTransactionData 991751f675
5. fanquake added the label Backport on Sep 2, 2016
6. fanquake added this to the milestone 0.13.1 on Sep 2, 2016
7. in src/main.h:None in 991751f675

     37 | @@ -38,7 +38,7 @@ class CScriptCheck;
     38 |  class CTxMemPool;
     39 |  class CValidationInterface;
     40 |  class CValidationState;
     41 | -class CachedHashes;
     42 | +class PrecomputedTransactionData;
   

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   paveljanik commented at 6:30 AM on September 2, 2016:

   This will be changed to

   struct PrecomputedTransactionData;
   

   in the master soon (@sipa).

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   btcdrak commented at 12:44 PM on September 2, 2016:

   In #8651

8. 
   sipa commented at 1:28 PM on September 2, 2016: member

   I believe the arguments to CheckInputs changed, so this is not a clean cherry-pick.

9. 
   gmaxwell commented at 9:20 AM on September 3, 2016: contributor

   will fix.

10. gmaxwell closed this on Sep 3, 2016

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11. MarcoFalke locked this on Sep 8, 2021

Contributors

gmaxwellpaveljanikbtcdraksipa

Milestone
0.13.1