mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-21 14:34:49 +01:00
Code Issues Projects Releases Wiki Activity

Pass datacarrier setting into IsStandard

Browse source
This commit is contained in:
MacroFake 2022-07-21 18:36:20 +02:00
parent fa2a6b8516
commit fad0b4fab8
No known key found for this signature in database
GPG key ID: CE2B75697E69A548
5 changed files with 22 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/policy/policy.cpp
View file

@ -67,7 +67,7 @@ bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFeeIn)
return (txout.nValue < GetDustThreshold(txout, dustRelayFeeIn));
}
bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType)
bool IsStandard(const CScript& scriptPubKey, const std::optional<unsigned>& max_datacarrier_bytes, TxoutType& whichType)
{
std::vector<std::vector<unsigned char> > vSolutions;
whichType = Solver(scriptPubKey, vSolutions);
@ -83,7 +83,7 @@ bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType)
if (m < 1 || m > n)
return false;
} else if (whichType == TxoutType::NULL_DATA) {
if (!g_max_datacarrier_bytes || scriptPubKey.size() > *g_max_datacarrier_bytes) {
if (!max_datacarrier_bytes || scriptPubKey.size() > *max_datacarrier_bytes) {
return false;
}
}
@ -131,7 +131,7 @@ bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeR
unsigned int nDataOut = 0;
TxoutType whichType;
for (const CTxOut& txout : tx.vout) {
if (!::IsStandard(txout.scriptPubKey, whichType)) {
if (!::IsStandard(txout.scriptPubKey, g_max_datacarrier_bytes, whichType)) {
reason = "scriptpubkey";
return false;
}

2
src/policy/policy.h
View file

@ -105,7 +105,7 @@ CAmount GetDustThreshold(const CTxOut& txout, const CFeeRate& dustRelayFee);
bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFee);
bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType);
bool IsStandard(const CScript& scriptPubKey, const std::optional<unsigned>& max_datacarrier_bytes, TxoutType& whichType);
// Changing the default transaction version requires a two step process: first

4
src/test/fuzz/key.cpp
View file

@ -157,12 +157,12 @@ FUZZ_TARGET_INIT(key, initialize_key)
assert(fillable_signing_provider_pub.HaveKey(pubkey.GetID()));
TxoutType which_type_tx_pubkey;
const bool is_standard_tx_pubkey = IsStandard(tx_pubkey_script, which_type_tx_pubkey);
const bool is_standard_tx_pubkey = IsStandard(tx_pubkey_script, std::nullopt, which_type_tx_pubkey);
assert(is_standard_tx_pubkey);
assert(which_type_tx_pubkey == TxoutType::PUBKEY);
TxoutType which_type_tx_multisig;
const bool is_standard_tx_multisig = IsStandard(tx_multisig_script, which_type_tx_multisig);
const bool is_standard_tx_multisig = IsStandard(tx_multisig_script, std::nullopt, which_type_tx_multisig);
assert(is_standard_tx_multisig);
assert(which_type_tx_multisig == TxoutType::MULTISIG);

2
src/test/fuzz/script.cpp
View file

@ -55,7 +55,7 @@ FUZZ_TARGET_INIT(script, initialize_script)
}
TxoutType which_type;
bool is_standard_ret = IsStandard(script, which_type);
bool is_standard_ret = IsStandard(script, std::nullopt, which_type);
if (!is_standard_ret) {
assert(which_type == TxoutType::NONSTANDARD ||
which_type == TxoutType::NULL_DATA ||

22
src/test/multisig_tests.cpp
View file

@ -141,23 +141,30 @@ BOOST_AUTO_TEST_CASE(multisig_IsStandard)
for (int i = 0; i < 4; i++)
key[i].MakeNewKey(true);
TxoutType whichType;
const auto is_standard{[](const CScript& spk) {
TxoutType type;
bool res{::IsStandard(spk, std::nullopt, type)};
if (res) {
BOOST_CHECK_EQUAL(type, TxoutType::MULTISIG);
}
return res;
}};
CScript a_and_b;
a_and_b << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(::IsStandard(a_and_b, whichType));
BOOST_CHECK(is_standard(a_and_b));
CScript a_or_b;
a_or_b << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(::IsStandard(a_or_b, whichType));
BOOST_CHECK(is_standard(a_or_b));
CScript escrow;
escrow << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << OP_3 << OP_CHECKMULTISIG;
BOOST_CHECK(::IsStandard(escrow, whichType));
BOOST_CHECK(is_standard(escrow));
CScript one_of_four;
one_of_four << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << ToByteVector(key[3].GetPubKey()) << OP_4 << OP_CHECKMULTISIG;
BOOST_CHECK(!::IsStandard(one_of_four, whichType));
BOOST_CHECK(!is_standard(one_of_four));
CScript malformed[6];
malformed[0] << OP_3 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG;
@ -167,8 +174,9 @@ BOOST_AUTO_TEST_CASE(multisig_IsStandard)
malformed[4] << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_CHECKMULTISIG;
malformed[5] << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey());
for (int i = 0; i < 6; i++)
BOOST_CHECK(!::IsStandard(malformed[i], whichType));
for (int i = 0; i < 6; i++) {
BOOST_CHECK(!is_standard(malformed[i]));
}
}
BOOST_AUTO_TEST_CASE(multisig_Sign)