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-rw-r--r--src/script/interpreter.cpp2
-rw-r--r--src/script/script.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 1ba0f775bd..222cff59ea 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1028,7 +1028,7 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
}
// Size limits
- if (stack.size() + altstack.size() > 1000)
+ if (stack.size() + altstack.size() > MAX_STACK_SIZE)
return set_error(serror, SCRIPT_ERR_STACK_SIZE);
}
}
diff --git a/src/script/script.h b/src/script/script.h
index d7aaa04f80..95a5999a13 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -30,6 +30,9 @@ static const int MAX_PUBKEYS_PER_MULTISIG = 20;
// Maximum script length in bytes
static const int MAX_SCRIPT_SIZE = 10000;
+// Maximum number of values on script interpreter stack
+static const int MAX_STACK_SIZE = 1000;
+
// Threshold for nLockTime: below this value it is interpreted as block number,
// otherwise as UNIX timestamp.
static const unsigned int LOCKTIME_THRESHOLD = 500000000; // Tue Nov 5 00:53:20 1985 UTC