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| author | Gregory Sanders <gsanders87@gmail.com> | 2017-05-02 10:55:06 -0400 |
|---|---|---|
| committer | Gregory Sanders <gsanders87@gmail.com> | 2017-05-02 13:37:41 -0400 |
| commit | cb184b3a544df7bcc7695ad3b54ed9d196c1650e (patch) | |
| tree | 5c53eceecb99f350184b4fc25d85da41a3d3c2cd /src/script | |
| parent | a3e756b7d61010654abe5cd4694b3f356a8b4606 (diff) | |
| download | bitcoin-cb184b3a544df7bcc7695ad3b54ed9d196c1650e.tar.xz | |
Add constant for maximum stack size
Diffstat (limited to 'src/script')
| -rw-r--r-- | src/script/interpreter.cpp | 2 | ||||
| -rw-r--r-- | src/script/script.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index f4e5313a78..e9784fef94 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 |