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Merge #7524: BIP-112: Mempool-only CHECKSEQUENCEVERIFY 

a381076 Code style fix. (BtcDrak)
c3c3752 Separate CheckLockTime() and CheckSequence() logic (BtcDrak)
53e53a3 BIP112: Implement CHECKSEQUENCEVERIFY (Mark Friedenbach)
0.13
Wladimir J. van der Laan 9 years ago
parent
2d4f73f47e a38107643f
commit
93c85d458a
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GPG Key ID: 74810B012346C9A6
8 changed files with 248 additions and 3 deletions
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  1. 1
      src/policy/policy.h
  2. 84
      src/script/interpreter.cpp
  3. 11
      src/script/interpreter.h
  4. 12
      src/script/script.h
  5. 2
      src/script/script_error.h
  6. 54
      src/test/data/tx_invalid.json
  7. 84
      src/test/data/tx_valid.json
  8. 3
      src/test/transaction_tests.cpp

1
src/policy/policy.h
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@ -40,6 +40,7 @@ static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY @@ -40,6 +40,7 @@ static const unsigned int STANDARD_SCRIPT_VERIFY_FLAGS = MANDATORY_SCRIPT_VERIFY
SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS |
SCRIPT_VERIFY_CLEANSTACK |
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY |
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY |
SCRIPT_VERIFY_LOW_S;
/** For convenience, standard but not mandatory verify flags. */

84
src/script/interpreter.cpp
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@ -373,7 +373,44 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un @@ -373,7 +373,44 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
break;
}
case OP_NOP1: case OP_NOP3: case OP_NOP4: case OP_NOP5:
case OP_CHECKSEQUENCEVERIFY:
{
if (!(flags & SCRIPT_VERIFY_CHECKSEQUENCEVERIFY)) {
// not enabled; treat as a NOP3
if (flags & SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS) {
return set_error(serror, SCRIPT_ERR_DISCOURAGE_UPGRADABLE_NOPS);
}
break;
}
if (stack.size() < 1)
return set_error(serror, SCRIPT_ERR_INVALID_STACK_OPERATION);
// nSequence, like nLockTime, is a 32-bit unsigned integer
// field. See the comment in CHECKLOCKTIMEVERIFY regarding
// 5-byte numeric operands.
const CScriptNum nSequence(stacktop(-1), fRequireMinimal, 5);
// In the rare event that the argument may be < 0 due to
// some arithmetic being done first, you can always use
// 0 MAX CHECKSEQUENCEVERIFY.
if (nSequence < 0)
return set_error(serror, SCRIPT_ERR_NEGATIVE_LOCKTIME);
// To provide for future soft-fork extensibility, if the
// operand has the disabled lock-time flag set,
// CHECKSEQUENCEVERIFY behaves as a NOP.
if ((nSequence & CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG) != 0)
break;
// Compare the specified sequence number with the input.
if (!checker.CheckSequence(nSequence))
return set_error(serror, SCRIPT_ERR_UNSATISFIED_LOCKTIME);
break;
}
case OP_NOP1: case OP_NOP4: case OP_NOP5:
case OP_NOP6: case OP_NOP7: case OP_NOP8: case OP_NOP9: case OP_NOP10:
{
if (flags & SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)
@ -1156,6 +1193,51 @@ bool TransactionSignatureChecker::CheckLockTime(const CScriptNum& nLockTime) con @@ -1156,6 +1193,51 @@ bool TransactionSignatureChecker::CheckLockTime(const CScriptNum& nLockTime) con
return true;
}
bool TransactionSignatureChecker::CheckSequence(const CScriptNum& nSequence) const
{
// Relative lock times are supported by comparing the passed
// in operand to the sequence number of the input.
const int64_t txToSequence = (int64_t)txTo->vin[nIn].nSequence;
// Fail if the transaction's version number is not set high
// enough to trigger BIP 68 rules.
if (static_cast<uint32_t>(txTo->nVersion) < 2)
return false;
// Sequence numbers with their most significant bit set are not
// consensus constrained. Testing that the transaction's sequence
// number do not have this bit set prevents using this property
// to get around a CHECKSEQUENCEVERIFY check.
if (txToSequence & CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG)
return false;
// Mask off any bits that do not have consensus-enforced meaning
// before doing the integer comparisons
const uint32_t nLockTimeMask = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | CTxIn::SEQUENCE_LOCKTIME_MASK;
const int64_t txToSequenceMasked = txToSequence & nLockTimeMask;
const CScriptNum nSequenceMasked = nSequence & nLockTimeMask;
// There are two kinds of nSequence: lock-by-blockheight
// and lock-by-blocktime, distinguished by whether
// nSequenceMasked < CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG.
//
// We want to compare apples to apples, so fail the script
// unless the type of nSequenceMasked being tested is the same as
// the nSequenceMasked in the transaction.
if (!(
(txToSequenceMasked < CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG && nSequenceMasked < CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG) ||
(txToSequenceMasked >= CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG && nSequenceMasked >= CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG)
)) {
return false;
}
// Now that we know we're comparing apples-to-apples, the
// comparison is a simple numeric one.
if (nSequenceMasked > txToSequenceMasked)
return false;
return true;
}
bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigned int flags, const BaseSignatureChecker& checker, ScriptError* serror)
{

11
src/script/interpreter.h
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@ -81,6 +81,11 @@ enum @@ -81,6 +81,11 @@ enum
//
// See BIP65 for details.
SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY = (1U << 9),
// support CHECKSEQUENCEVERIFY opcode
//
// See BIP112 for details
SCRIPT_VERIFY_CHECKSEQUENCEVERIFY = (1U << 10),
};
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);
@ -100,6 +105,11 @@ public: @@ -100,6 +105,11 @@ public:
return false;
}
virtual bool CheckSequence(const CScriptNum& nSequence) const
{
return false;
}
virtual ~BaseSignatureChecker() {}
};
@ -116,6 +126,7 @@ public: @@ -116,6 +126,7 @@ public:
TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn) : txTo(txToIn), nIn(nInIn) {}
bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode) const;
bool CheckLockTime(const CScriptNum& nLockTime) const;
bool CheckSequence(const CScriptNum& nSequence) const;
};
class MutableTransactionSignatureChecker : public TransactionSignatureChecker

12
src/script/script.h
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@ -165,6 +165,7 @@ enum opcodetype @@ -165,6 +165,7 @@ enum opcodetype
OP_CHECKLOCKTIMEVERIFY = 0xb1,
OP_NOP2 = OP_CHECKLOCKTIMEVERIFY,
OP_NOP3 = 0xb2,
OP_CHECKSEQUENCEVERIFY = OP_NOP3,
OP_NOP4 = 0xb3,
OP_NOP5 = 0xb4,
OP_NOP6 = 0xb5,
@ -259,6 +260,11 @@ public: @@ -259,6 +260,11 @@ public:
inline CScriptNum& operator+=( const CScriptNum& rhs) { return operator+=(rhs.m_value); }
inline CScriptNum& operator-=( const CScriptNum& rhs) { return operator-=(rhs.m_value); }
inline CScriptNum operator&( const int64_t& rhs) const { return CScriptNum(m_value & rhs);}
inline CScriptNum operator&( const CScriptNum& rhs) const { return operator&(rhs.m_value); }
inline CScriptNum& operator&=( const CScriptNum& rhs) { return operator&=(rhs.m_value); }
inline CScriptNum operator-() const
{
assert(m_value != std::numeric_limits<int64_t>::min());
@ -287,6 +293,12 @@ public: @@ -287,6 +293,12 @@ public:
return *this;
}
inline CScriptNum& operator&=( const int64_t& rhs)
{
m_value &= rhs;
return *this;
}
int getint() const
{
if (m_value > std::numeric_limits<int>::max())

2
src/script/script_error.h
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@ -35,7 +35,7 @@ typedef enum ScriptError_t @@ -35,7 +35,7 @@ typedef enum ScriptError_t
SCRIPT_ERR_INVALID_ALTSTACK_OPERATION,
SCRIPT_ERR_UNBALANCED_CONDITIONAL,
/* OP_CHECKLOCKTIMEVERIFY */
/* CHECKLOCKTIMEVERIFY and CHECKSEQUENCEVERIFY */
SCRIPT_ERR_NEGATIVE_LOCKTIME,
SCRIPT_ERR_UNSATISFIED_LOCKTIME,

54
src/test/data/tx_invalid.json
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@ -201,5 +201,59 @@ @@ -201,5 +201,59 @@
[[["b1dbc81696c8a9c0fccd0693ab66d7c368dbc38c0def4e800685560ddd1b2132", 0, "DUP HASH160 0x14 0x4b3bd7eba3bc0284fd3007be7f3be275e94f5826 EQUALVERIFY CHECKSIG"]],
"010000000132211bdd0d568506804eef0d8cc3db68c3d766ab9306cdfcc0a9c89616c8dbb1000000006c493045022100c7bb0faea0522e74ff220c20c022d2cb6033f8d167fb89e75a50e237a35fd6d202203064713491b1f8ad5f79e623d0219ad32510bfaa1009ab30cbee77b59317d6e30001210237af13eb2d84e4545af287b919c2282019c9691cc509e78e196a9d8274ed1be0ffffffff0100000000000000001976a914f1b3ed2eda9a2ebe5a9374f692877cdf87c0f95b88ac00000000", "P2SH,DERSIG"],
["CHECKSEQUENCEVERIFY tests"],
["By-height locks, with argument just beyond txin.nSequence"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "1 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feff40000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["By-time locks, with argument just beyond txin.nSequence (but within numerical boundries)"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194305 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feff40000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument missing"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument negative with by-blockheight txin.nSequence=0"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "-1 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument negative with by-blocktime txin.nSequence=CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "-1 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument/tx height/time mismatch, both versions"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "65535 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["6 byte non-minimally-encoded arguments are invalid even if their contents are valid"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x06 0x000000000000 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff00000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Failure due to failing CHECKSEQUENCEVERIFY in scriptSig"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "1"]],
"02000000010001000000000000000000000000000000000000000000000000000000000000000000000251b2000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Failure due to failing CHECKSEQUENCEVERIFY in redeemScript"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "HASH160 0x14 0x7c17aff532f22beb54069942f9bf567a66133eaf EQUAL"]],
"0200000001000100000000000000000000000000000000000000000000000000000000000000000000030251b2000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Failure due to insufficient tx.nVersion (<2)"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]],
"010000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]],
"010000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Make diffs cleaner by leaving a comment here without comma at the end"]
]

84
src/test/data/tx_valid.json
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@ -233,5 +233,89 @@ @@ -233,5 +233,89 @@
[[["b1dbc81696c8a9c0fccd0693ab66d7c368dbc38c0def4e800685560ddd1b2132", 0, "DUP HASH160 0x14 0x4b3bd7eba3bc0284fd3007be7f3be275e94f5826 EQUALVERIFY CHECKSIG"]],
"010000000132211bdd0d568506804eef0d8cc3db68c3d766ab9306cdfcc0a9c89616c8dbb1000000006c493045022100c7bb0faea0522e74ff220c20c022d2cb6033f8d167fb89e75a50e237a35fd6d202203064713491b1f8ad5f79e623d0219ad32510bfaa1009ab30cbee77b59317d6e30001210237af13eb2d84e4545af287b919c2282019c9691cc509e78e196a9d8274ed1be0ffffffff0100000000000000001976a914f1b3ed2eda9a2ebe5a9374f692877cdf87c0f95b88ac00000000", "P2SH"],
["CHECKSEQUENCEVERIFY tests"],
["By-height locks, with argument == 0 and == txin.nSequence"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "65535 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff00000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "65535 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["By-time locks, with argument == 0 and == txin.nSequence"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff40000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4259839 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Upper sequence with upper sequence is fine"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000800100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000800100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000feffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument 2^31 with various nSequence"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483648 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument 2^32-1 with various nSequence"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4294967295 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Argument 3<<31 with various nSequence"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffbf7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffff7f0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "6442450944 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["5 byte non-minimally-encoded operandss are valid"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "0x05 0x0000000000 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["The argument can be calculated rather than created directly by a PUSHDATA"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194303 1ADD NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "4194304 1SUB NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000ffff00000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["An ADD producing a 5-byte result that sets CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483647 65536 NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "2147483647 4259840 ADD NOP3 1"]],
"020000000100010000000000000000000000000000000000000000000000000000000000000000000000000040000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Valid CHECKSEQUENCEVERIFY in scriptSig"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "1"]],
"02000000010001000000000000000000000000000000000000000000000000000000000000000000000251b2010000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Valid CHECKSEQUENCEVERIFY in redeemScript"],
[[["0000000000000000000000000000000000000000000000000000000000000100", 0, "HASH160 0x14 0x7c17aff532f22beb54069942f9bf567a66133eaf EQUAL"]],
"0200000001000100000000000000000000000000000000000000000000000000000000000000000000030251b2010000000100000000000000000000000000", "P2SH,CHECKSEQUENCEVERIFY"],
["Make diffs cleaner by leaving a comment here without comma at the end"]
]

3
src/test/transaction_tests.cpp
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@ -44,7 +44,8 @@ static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of @@ -44,7 +44,8 @@ static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of
(string("NULLDUMMY"), (unsigned int)SCRIPT_VERIFY_NULLDUMMY)
(string("DISCOURAGE_UPGRADABLE_NOPS"), (unsigned int)SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS)
(string("CLEANSTACK"), (unsigned int)SCRIPT_VERIFY_CLEANSTACK)
(string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY);
(string("CHECKLOCKTIMEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY)
(string("CHECKSEQUENCEVERIFY"), (unsigned int)SCRIPT_VERIFY_CHECKSEQUENCEVERIFY);
unsigned int ParseScriptFlags(string strFlags)
{

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