aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/policy/policy.h1
-rw-r--r--src/script/interpreter.cpp89
-rw-r--r--src/script/interpreter.h11
-rw-r--r--src/script/script.h12
-rw-r--r--src/script/script_error.h2
-rw-r--r--src/test/data/tx_invalid.json54
-rw-r--r--src/test/data/tx_valid.json84
-rw-r--r--src/test/transaction_tests.cpp3
8 files changed, 247 insertions, 9 deletions
diff --git a/src/policy/policy.h b/src/policy/policy.h
index aabeebb25d..4f9354e36f 100644
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -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. */
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 901f901f01..4e87006f57 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -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)
@@ -1120,27 +1157,33 @@ bool TransactionSignatureChecker::CheckSig(const vector<unsigned char>& vchSigIn
return true;
}
-bool TransactionSignatureChecker::CheckLockTime(const CScriptNum& nLockTime) const
+static bool VerifyLockTime(int64_t txToLockTime, int64_t nThreshold, const CScriptNum& nLockTime)
{
// There are two kinds of nLockTime: lock-by-blockheight
// and lock-by-blocktime, distinguished by whether
- // nLockTime < LOCKTIME_THRESHOLD.
+ // nLockTime < nThreshold (either LOCKTIME_THRESHOLD or
+ // CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG).
//
// We want to compare apples to apples, so fail the script
// unless the type of nLockTime being tested is the same as
// the nLockTime in the transaction.
if (!(
- (txTo->nLockTime < LOCKTIME_THRESHOLD && nLockTime < LOCKTIME_THRESHOLD) ||
- (txTo->nLockTime >= LOCKTIME_THRESHOLD && nLockTime >= LOCKTIME_THRESHOLD)
+ (txToLockTime < nThreshold && nLockTime < nThreshold) ||
+ (txToLockTime >= nThreshold && nLockTime >= nThreshold)
))
return false;
// Now that we know we're comparing apples-to-apples, the
// comparison is a simple numeric one.
- if (nLockTime > (int64_t)txTo->nLockTime)
+ if (nLockTime > txToLockTime)
return false;
- // Finally the nLockTime feature can be disabled and thus
+ return true;
+}
+
+bool TransactionSignatureChecker::CheckLockTime(const CScriptNum& nLockTime) const
+{
+ // The nLockTime feature can be disabled and thus
// CHECKLOCKTIMEVERIFY bypassed if every txin has been
// finalized by setting nSequence to maxint. The
// transaction would be allowed into the blockchain, making
@@ -1153,6 +1196,38 @@ bool TransactionSignatureChecker::CheckLockTime(const CScriptNum& nLockTime) con
if (CTxIn::SEQUENCE_FINAL == txTo->vin[nIn].nSequence)
return false;
+ if (!::VerifyLockTime((int64_t)txTo->nLockTime, LOCKTIME_THRESHOLD, nLockTime))
+ return false;
+
+ 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 of ::VerifyLockTime.
+ const uint32_t nLockTimeMask = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG
+ | CTxIn::SEQUENCE_LOCKTIME_MASK;
+
+ if (!::VerifyLockTime(txToSequence & nLockTimeMask, CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG, nSequence & nLockTimeMask))
+ return false;
+
return true;
}
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index 7b34547ffb..e5cb7290f2 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -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:
return false;
}
+ virtual bool CheckSequence(const CScriptNum& nSequence) const
+ {
+ return false;
+ }
+
virtual ~BaseSignatureChecker() {}
};
@@ -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
diff --git a/src/script/script.h b/src/script/script.h
index 6551eea30d..d2a68a07ba 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -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:
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:
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())
diff --git a/src/script/script_error.h b/src/script/script_error.h
index bb10b8a293..26df33932f 100644
--- a/src/script/script_error.h
+++ b/src/script/script_error.h
@@ -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,
diff --git a/src/test/data/tx_invalid.json b/src/test/data/tx_invalid.json
index 9025841949..2d7d9b9585 100644
--- a/src/test/data/tx_invalid.json
+++ b/src/test/data/tx_invalid.json
@@ -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"]
]
diff --git a/src/test/data/tx_valid.json b/src/test/data/tx_valid.json
index 76d29bcf26..717ad19549 100644
--- a/src/test/data/tx_valid.json
+++ b/src/test/data/tx_valid.json
@@ -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"]
]
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index c27f194b55..d9195bf345 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -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)
{
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 10:56:11 +0000