X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fscript.h;h=9a19b6381d44e599aa096caa2f8f2f78923ac3c2;hb=10db7eddb688a980032d781b190b94955eb1314c;hp=46f2d31bbc02f38df8d9a4e7cc9912eb7f2d2534;hpb=882164196e5b1971313493f95a6d027f05e2ec92;p=novacoin.git diff --git a/src/script.h b/src/script.h index 46f2d31..9a19b63 100644 --- a/src/script.h +++ b/src/script.h @@ -1,7 +1,8 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto // Copyright (c) 2009-2012 The Bitcoin developers +// Copyright (c) 2012 The PPCoin developers // Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. +// file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef H_BITCOIN_SCRIPT #define H_BITCOIN_SCRIPT @@ -12,9 +13,12 @@ #include +typedef std::vector valtype; + class CTransaction; class CKeyStore; +/** Signature hash types/flags */ enum { SIGHASH_ALL = 1, @@ -36,139 +40,140 @@ enum txnouttype const char* GetTxnOutputType(txnouttype t); +/** Script opcodes */ enum opcodetype { // push value - OP_0=0, - OP_FALSE=OP_0, - OP_PUSHDATA1=76, - OP_PUSHDATA2, - OP_PUSHDATA4, - OP_1NEGATE, - OP_RESERVED, - OP_1, + OP_0 = 0x00, + OP_FALSE = OP_0, + OP_PUSHDATA1 = 0x4c, + OP_PUSHDATA2 = 0x4d, + OP_PUSHDATA4 = 0x4e, + OP_1NEGATE = 0x4f, + OP_RESERVED = 0x50, + OP_1 = 0x51, OP_TRUE=OP_1, - OP_2, - OP_3, - OP_4, - OP_5, - OP_6, - OP_7, - OP_8, - OP_9, - OP_10, - OP_11, - OP_12, - OP_13, - OP_14, - OP_15, - OP_16, + OP_2 = 0x52, + OP_3 = 0x53, + OP_4 = 0x54, + OP_5 = 0x55, + OP_6 = 0x56, + OP_7 = 0x57, + OP_8 = 0x58, + OP_9 = 0x59, + OP_10 = 0x5a, + OP_11 = 0x5b, + OP_12 = 0x5c, + OP_13 = 0x5d, + OP_14 = 0x5e, + OP_15 = 0x5f, + OP_16 = 0x60, // control - OP_NOP, - OP_VER, - OP_IF, - OP_NOTIF, - OP_VERIF, - OP_VERNOTIF, - OP_ELSE, - OP_ENDIF, - OP_VERIFY, - OP_RETURN, + OP_NOP = 0x61, + OP_VER = 0x62, + OP_IF = 0x63, + OP_NOTIF = 0x64, + OP_VERIF = 0x65, + OP_VERNOTIF = 0x66, + OP_ELSE = 0x67, + OP_ENDIF = 0x68, + OP_VERIFY = 0x69, + OP_RETURN = 0x6a, // stack ops - OP_TOALTSTACK, - OP_FROMALTSTACK, - OP_2DROP, - OP_2DUP, - OP_3DUP, - OP_2OVER, - OP_2ROT, - OP_2SWAP, - OP_IFDUP, - OP_DEPTH, - OP_DROP, - OP_DUP, - OP_NIP, - OP_OVER, - OP_PICK, - OP_ROLL, - OP_ROT, - OP_SWAP, - OP_TUCK, + OP_TOALTSTACK = 0x6b, + OP_FROMALTSTACK = 0x6c, + OP_2DROP = 0x6d, + OP_2DUP = 0x6e, + OP_3DUP = 0x6f, + OP_2OVER = 0x70, + OP_2ROT = 0x71, + OP_2SWAP = 0x72, + OP_IFDUP = 0x73, + OP_DEPTH = 0x74, + OP_DROP = 0x75, + OP_DUP = 0x76, + OP_NIP = 0x77, + OP_OVER = 0x78, + OP_PICK = 0x79, + OP_ROLL = 0x7a, + OP_ROT = 0x7b, + OP_SWAP = 0x7c, + OP_TUCK = 0x7d, // splice ops - OP_CAT, - OP_SUBSTR, - OP_LEFT, - OP_RIGHT, - OP_SIZE, + OP_CAT = 0x7e, + OP_SUBSTR = 0x7f, + OP_LEFT = 0x80, + OP_RIGHT = 0x81, + OP_SIZE = 0x82, // bit logic - OP_INVERT, - OP_AND, - OP_OR, - OP_XOR, - OP_EQUAL, - OP_EQUALVERIFY, - OP_RESERVED1, - OP_RESERVED2, + OP_INVERT = 0x83, + OP_AND = 0x84, + OP_OR = 0x85, + OP_XOR = 0x86, + OP_EQUAL = 0x87, + OP_EQUALVERIFY = 0x88, + OP_RESERVED1 = 0x89, + OP_RESERVED2 = 0x8a, // numeric - OP_1ADD, - OP_1SUB, - OP_2MUL, - OP_2DIV, - OP_NEGATE, - OP_ABS, - OP_NOT, - OP_0NOTEQUAL, - - OP_ADD, - OP_SUB, - OP_MUL, - OP_DIV, - OP_MOD, - OP_LSHIFT, - OP_RSHIFT, - - OP_BOOLAND, - OP_BOOLOR, - OP_NUMEQUAL, - OP_NUMEQUALVERIFY, - OP_NUMNOTEQUAL, - OP_LESSTHAN, - OP_GREATERTHAN, - OP_LESSTHANOREQUAL, - OP_GREATERTHANOREQUAL, - OP_MIN, - OP_MAX, - - OP_WITHIN, + OP_1ADD = 0x8b, + OP_1SUB = 0x8c, + OP_2MUL = 0x8d, + OP_2DIV = 0x8e, + OP_NEGATE = 0x8f, + OP_ABS = 0x90, + OP_NOT = 0x91, + OP_0NOTEQUAL = 0x92, + + OP_ADD = 0x93, + OP_SUB = 0x94, + OP_MUL = 0x95, + OP_DIV = 0x96, + OP_MOD = 0x97, + OP_LSHIFT = 0x98, + OP_RSHIFT = 0x99, + + OP_BOOLAND = 0x9a, + OP_BOOLOR = 0x9b, + OP_NUMEQUAL = 0x9c, + OP_NUMEQUALVERIFY = 0x9d, + OP_NUMNOTEQUAL = 0x9e, + OP_LESSTHAN = 0x9f, + OP_GREATERTHAN = 0xa0, + OP_LESSTHANOREQUAL = 0xa1, + OP_GREATERTHANOREQUAL = 0xa2, + OP_MIN = 0xa3, + OP_MAX = 0xa4, + + OP_WITHIN = 0xa5, // crypto - OP_RIPEMD160, - OP_SHA1, - OP_SHA256, - OP_HASH160, - OP_HASH256, - OP_CODESEPARATOR, - OP_CHECKSIG, - OP_CHECKSIGVERIFY, - OP_CHECKMULTISIG, - OP_CHECKMULTISIGVERIFY, + OP_RIPEMD160 = 0xa6, + OP_SHA1 = 0xa7, + OP_SHA256 = 0xa8, + OP_HASH160 = 0xa9, + OP_HASH256 = 0xaa, + OP_CODESEPARATOR = 0xab, + OP_CHECKSIG = 0xac, + OP_CHECKSIGVERIFY = 0xad, + OP_CHECKMULTISIG = 0xae, + OP_CHECKMULTISIGVERIFY = 0xaf, // expansion - OP_NOP1, - OP_NOP2, - OP_NOP3, - OP_NOP4, - OP_NOP5, - OP_NOP6, - OP_NOP7, - OP_NOP8, - OP_NOP9, - OP_NOP10, + OP_NOP1 = 0xb0, + OP_NOP2 = 0xb1, + OP_NOP3 = 0xb2, + OP_NOP4 = 0xb3, + OP_NOP5 = 0xb4, + OP_NOP6 = 0xb5, + OP_NOP7 = 0xb6, + OP_NOP8 = 0xb7, + OP_NOP9 = 0xb8, + OP_NOP10 = 0xb9, @@ -212,7 +217,7 @@ inline std::string StackString(const std::vector >& v - +/** Serialized script, used inside transaction inputs and outputs */ class CScript : public std::vector { protected: @@ -266,7 +271,8 @@ public: } - explicit CScript(char b) { operator<<(b); } + //explicit CScript(char b) is not portable. Use 'signed char' or 'unsigned char'. + explicit CScript(signed char b) { operator<<(b); } explicit CScript(short b) { operator<<(b); } explicit CScript(int b) { operator<<(b); } explicit CScript(long b) { operator<<(b); } @@ -283,7 +289,8 @@ public: explicit CScript(const std::vector& b) { operator<<(b); } - CScript& operator<<(char b) { return push_int64(b); } + //CScript& operator<<(char b) is not portable. Use 'signed char' or 'unsigned char'. + CScript& operator<<(signed char b) { return push_int64(b); } CScript& operator<<(short b) { return push_int64(b); } CScript& operator<<(int b) { return push_int64(b); } CScript& operator<<(long b) { return push_int64(b); } @@ -463,7 +470,7 @@ public: opcodetype opcode; do { - while (end() - pc >= b.size() && memcmp(&pc[0], &b[0], b.size()) == 0) + while (end() - pc >= (long)b.size() && memcmp(&pc[0], &b[0], b.size()) == 0) { erase(pc, pc + b.size()); ++nFound; @@ -487,11 +494,11 @@ public: // CHECKMULTISIGs serialized in scriptSigs are // counted more accurately, assuming they are of the form // ... OP_N CHECKMULTISIG ... - int GetSigOpCount(bool fAccurate) const; + unsigned int GetSigOpCount(bool fAccurate) const; // Accurately count sigOps, including sigOps in // pay-to-script-hash transactions: - int GetSigOpCount(const CScript& scriptSig) const; + unsigned int GetSigOpCount(const CScript& scriptSig) const; bool IsPayToScriptHash() const; @@ -525,7 +532,7 @@ public: printf("CScript(%s)\n", HexStr(begin(), end(), true).c_str()); } - std::string ToString() const + std::string ToString(bool fShort=false) const { std::string str; opcodetype opcode; @@ -541,7 +548,7 @@ public: return str; } if (0 <= opcode && opcode <= OP_PUSHDATA4) - str += ValueString(vch); + str += fShort? ValueString(vch).substr(0, 10) : ValueString(vch); else str += GetOpName(opcode); }