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authorJorge Timón <jtimon@jtimon.cc>2015-06-24 07:25:30 +0200
committerJorge Timón <jtimon@jtimon.cc>2015-06-26 17:59:07 +0200
commit627b9deff4e8e18fc6d001b6eb9818c13c648820 (patch)
treee8e3f715765fe9d1136814c587038d68ecc5a45c /src/policy/policy.h
parent24f24896d602bef3323c5ff66bbccc92448e89d5 (diff)
downloadbitcoin-627b9deff4e8e18fc6d001b6eb9818c13c648820.tar.xz
Policy: MOVEONLY: Create policy/policy.h with some constants
Diffstat (limited to 'src/policy/policy.h')
-rw-r--r--src/policy/policy.h41
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diff --git a/src/policy/policy.h b/src/policy/policy.h
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+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_POLICY_H
+#define BITCOIN_POLICY_H
+
+#include "consensus/consensus.h"
+#include "script/interpreter.h"
+#include "script/standard.h"
+
+/** Default for -blockmaxsize and -blockminsize, which control the range of sizes the mining code will create **/
+static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000;
+static const unsigned int DEFAULT_BLOCK_MIN_SIZE = 0;
+/** Default for -blockprioritysize, maximum space for zero/low-fee transactions **/
+static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 50000;
+/** The maximum size for transactions we're willing to relay/mine */
+static const unsigned int MAX_STANDARD_TX_SIZE = 100000;
+/** Maximum number of signature check operations in an IsStandard() P2SH script */
+static const unsigned int MAX_P2SH_SIGOPS = 15;
+/** The maximum number of sigops we're willing to relay/mine in a single tx */
+static const unsigned int MAX_STANDARD_TX_SIGOPS = MAX_BLOCK_SIGOPS/5;
+/**
+ * Standard script verification flags that standard transactions will comply
+ * with. However scripts violating these flags may still be present in valid
+ * blocks and we must accept those blocks.
+ */
+static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY_FLAGS |
+ SCRIPT_VERIFY_DERSIG |
+ SCRIPT_VERIFY_STRICTENC |
+ SCRIPT_VERIFY_MINIMALDATA |
+ SCRIPT_VERIFY_NULLDUMMY |
+ SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS |
+ SCRIPT_VERIFY_CLEANSTACK |
+ SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY;
+
+/** For convenience, standard but not mandatory verify flags. */
+static const unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS = STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS;
+
+#endif // BITCOIN_POLICY_H