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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2017-05-23 14:24:47 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2017-05-23 14:35:52 -0700 |
| commit | 4cb8757aae1ae31e5519d81e854f44ed062d9836 (patch) | |
| tree | c9d09f3ec698b9c55b88d3f81bb1b4b551c2c2d1 | |
| parent | f2f7e97e8cc24cf7a2b7954cb74ecfd0f91a95ad (diff) | |
| parent | cb184b3a544df7bcc7695ad3b54ed9d196c1650e (diff) | |
Merge #10313: [Consensus] Add constant for maximum stack size
cb184b3 Add constant for maximum stack size (Gregory Sanders)
Tree-SHA512: 0ec4a28552a6eee7fba8c69278f63c61f095e4ba06cb34456bd0162cd702370d10cca621ae1797a0d5e62fb39814cbb8245d3a7adc007ca39dab7a49cbc925dc
| -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 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 |