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-rw-r--r--src/script/interpreter.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index de5ce2ced1..5133c80aab 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -46,6 +46,16 @@ enum
// verify dummy stack item consumed by CHECKMULTISIG is of zero-length (softfork safe, BIP62 rule 7).
SCRIPT_VERIFY_NULLDUMMY = (1U << 4),
+
+ // Using a non-push operator in the scriptSig causes script failure (softfork safe, BIP62 rule 2).
+ SCRIPT_VERIFY_SIGPUSHONLY = (1U << 5),
+
+ // Require minimal encodings for all push operations (OP_0... OP_16, OP_1NEGATE where possible, direct
+ // pushes up to 75 bytes, OP_PUSHDATA up to 255 bytes, OP_PUSHDATA2 for anything larger). Evaluating
+ // any other push causes the script to fail (BIP62 rule 3).
+ // In addition, whenever a stack element is interpreted as a number, it must be of minimal length (BIP62 rule 4).
+ // (softfork safe)
+ SCRIPT_VERIFY_MINIMALDATA = (1U << 6)
};
uint256 SignatureHash(const CScript &scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);