Implement Sapling signature hash (ZIP 243)

2018-05-01 23:10:58 +01:00
parent 53fa6f1315
commit b391b70736
2 changed files with 54 additions and 3 deletions
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -92,7 +92,7 @@ bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned i

 struct PrecomputedTransactionData
 {
-    uint256 hashPrevouts, hashSequence, hashOutputs, hashJoinSplits;
+    uint256 hashPrevouts, hashSequence, hashOutputs, hashJoinSplits, hashShieldedSpends, hashShieldedOutputs;

    PrecomputedTransactionData(const CTransaction& tx);
 };
@@ -101,6 +101,7 @@ enum SigVersion
 {
    SIGVERSION_SPROUT = 0,
    SIGVERSION_OVERWINTER = 1,
+    SIGVERSION_SAPLING = 2,
 };

 uint256 SignatureHash(