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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2016-04-25 12:31:45 +0200 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2016-04-25 14:22:30 +0200 |
| commit | f8e6fb1800fbac87e76cdddc074d8f4af585f050 (patch) | |
| tree | 340d4143f5076cc3d39df54ef3d3f7220e8f9363 | |
| parent | c4e8390047a1ba14e32ac4f3e3ac425eb5824f21 (diff) | |
Introduce constant for maximum CScript length
| -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 9c47f7c6c9..fd4a5674cf 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -247,7 +247,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un vector<bool> vfExec; vector<valtype> altstack; set_error(serror, SCRIPT_ERR_UNKNOWN_ERROR); - if (script.size() > 10000) + if (script.size() > MAX_SCRIPT_SIZE) return set_error(serror, SCRIPT_ERR_SCRIPT_SIZE); int nOpCount = 0; bool fRequireMinimal = (flags & SCRIPT_VERIFY_MINIMALDATA) != 0; diff --git a/src/script/script.h b/src/script/script.h index d2a68a07ba..68cde03e34 100644 --- a/src/script/script.h +++ b/src/script/script.h @@ -27,6 +27,9 @@ static const int MAX_OPS_PER_SCRIPT = 201; // Maximum number of public keys per multisig static const int MAX_PUBKEYS_PER_MULTISIG = 20; +// Maximum script length in bytes +static const int MAX_SCRIPT_SIZE = 10000; + // 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 |