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authorDavid Hill <dhill@mindcry.org>2015-10-13 09:56:45 -0400
committerDavid Hill <dhill@mindcry.org>2015-10-15 09:48:15 -0400
commitb48da5c1894a70f8fa2a50deb2e056c38ed27ecb (patch)
tree39578acf78c9cfd4029d8b98bf1d05863058abcd /src/script/script.h
parentd78a880900c15c7a28ae81e6632090f25fea7fce (diff)
script: Remove magic numbers
This adds two new constants, MAX_OPS_PER_SCRIPT and MAX_PUBKEYS_PER_MULTISIG.
Diffstat (limited to 'src/script/script.h')
-rw-r--r--src/script/script.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/script/script.h b/src/script/script.h
index cdc9a71bb2..a38d33a189 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -17,7 +17,14 @@
#include <string>
#include <vector>
-static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; // bytes
+// Maximum number of bytes pushable to the stack
+static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520;
+
+// Maximum number of non-push operations per script
+static const int MAX_OPS_PER_SCRIPT = 201;
+
+// Maximum number of public keys per multisig
+static const int MAX_PUBKEYS_PER_MULTISIG = 20;
// Threshold for nLockTime: below this value it is interpreted as block number,
// otherwise as UNIX timestamp.