From c8e29d7ff0da853d4243c08b34c15fab3dfcc76f Mon Sep 17 00:00:00 2001 From: Mark Friedenbach Date: Tue, 11 Jul 2017 16:37:40 +0900 Subject: [PATCH] Replace MAX_OPCODE for OP_NOP10. That OP_NOP10 is the last executable opcode is a bit of a obscure trivia, and the MAX_OPCODE constant already exists. This merely standardizes use of MAX_OPCODE over OP_NOP10 where it makes sense and is more clear. --- src/core_read.cpp | 2 +- src/test/data/script_tests.json | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/core_read.cpp b/src/core_read.cpp index dd9b5726a3..18d02fb913 100644 --- a/src/core_read.cpp +++ b/src/core_read.cpp @@ -27,7 +27,7 @@ CScript ParseScript(const std::string& s) if (mapOpNames.empty()) { - for (int op = 0; op <= OP_NOP10; op++) + for (int op = 0; op <= MAX_OPCODE; op++) { // Allow OP_RESERVED to get into mapOpNames if (op < OP_NOP && op != OP_RESERVED) diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json index 0390d6806d..698e898231 100644 --- a/src/test/data/script_tests.json +++ b/src/test/data/script_tests.json @@ -240,7 +240,7 @@ ["0", "IF NOP10 ENDIF 1", "P2SH,STRICTENC,DISCOURAGE_UPGRADABLE_NOPS", "OK", "Discouraged NOPs are allowed if not executed"], -["0", "IF 0xba ELSE 1 ENDIF", "P2SH,STRICTENC", "OK", "opcodes above NOP10 invalid if executed"], +["0", "IF 0xba ELSE 1 ENDIF", "P2SH,STRICTENC", "OK", "opcodes above MAX_OPCODE invalid if executed"], ["0", "IF 0xbb ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"], ["0", "IF 0xbc ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"], ["0", "IF 0xbd ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"], @@ -878,7 +878,7 @@ "P2SH,DISCOURAGE_UPGRADABLE_NOPS", "DISCOURAGE_UPGRADABLE_NOPS", "Discouraged NOP10 in redeemScript"], ["0x50","1", "P2SH,STRICTENC", "BAD_OPCODE", "opcode 0x50 is reserved"], -["1", "IF 0xba ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE", "opcodes above NOP10 invalid if executed"], +["1", "IF 0xba ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE", "opcodes above MAX_OPCODE invalid if executed"], ["1", "IF 0xbb ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"], ["1", "IF 0xbc ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"], ["1", "IF 0xbd ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"], @@ -1001,7 +1001,7 @@ ["1","RESERVED", "P2SH,STRICTENC", "BAD_OPCODE", "OP_RESERVED is reserved"], ["1","RESERVED1", "P2SH,STRICTENC", "BAD_OPCODE", "OP_RESERVED1 is reserved"], ["1","RESERVED2", "P2SH,STRICTENC", "BAD_OPCODE", "OP_RESERVED2 is reserved"], -["1","0xba", "P2SH,STRICTENC", "BAD_OPCODE", "0xba == OP_NOP10 + 1"], +["1","0xba", "P2SH,STRICTENC", "BAD_OPCODE", "0xba == MAX_OPCODE + 1"], ["2147483648", "1ADD 1", "P2SH,STRICTENC", "UNKNOWN_ERROR", "We cannot do math on 5-byte integers"], ["2147483648", "NEGATE 1", "P2SH,STRICTENC", "UNKNOWN_ERROR", "We cannot do math on 5-byte integers"],