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Move TX_MAX_STANDARD_VERSION to policy

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Also remove extraneous whitespace, should be reviewed with --ignore-all-space
This commit is contained in:
MarcoFalke 2020-12-10 11:21:33 +01:00
parent 38176dc665
commit fade6195b1
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GPG key ID: CE2B75697E69A548
4 changed files with 28 additions and 25 deletions
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4
src/bitcoin-tx.cpp
View file

@ -11,6 +11,7 @@
#include <consensus/consensus.h>
#include <core_io.h>
#include <key_io.h>
#include <policy/policy.h>
#include <policy/rbf.h>
#include <primitives/transaction.h>
#include <script/script.h>
@ -196,8 +197,9 @@ static CAmount ExtractAndValidateValue(const std::string& strValue)
static void MutateTxVersion(CMutableTransaction& tx, const std::string& cmdVal)
{
int64_t newVersion;
if (!ParseInt64(cmdVal, &newVersion) || newVersion < 1 || newVersion > CTransaction::MAX_STANDARD_VERSION)
if (!ParseInt64(cmdVal, &newVersion) || newVersion < 1 || newVersion > TX_MAX_STANDARD_VERSION) {
throw std::runtime_error("Invalid TX version requested: '" + cmdVal + "'");
}
tx.nVersion = (int) newVersion;
}

2
src/policy/policy.cpp
View file

@ -75,7 +75,7 @@ bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType)
bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason)
{
if (tx.nVersion > CTransaction::MAX_STANDARD_VERSION || tx.nVersion < 1) {
if (tx.nVersion > TX_MAX_STANDARD_VERSION || tx.nVersion < 1) {
reason = "version";
return false;
}

41
src/policy/policy.h
View file

@ -90,25 +90,32 @@ CAmount GetDustThreshold(const CTxOut& txout, const CFeeRate& dustRelayFee);
bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFee);
bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType);
/**
* Check for standard transaction types
* @return True if all outputs (scriptPubKeys) use only standard transaction forms
*/
// Changing the default transaction version requires a two step process: first
// adapting relay policy by bumping TX_MAX_STANDARD_VERSION, and then later
// allowing the new transaction version in the wallet/RPC.
static constexpr decltype(CTransaction::nVersion) TX_MAX_STANDARD_VERSION{2};
/**
* Check for standard transaction types
* @return True if all outputs (scriptPubKeys) use only standard transaction forms
*/
bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason);
/**
* Check for standard transaction types
* @param[in] mapInputs Map of previous transactions that have outputs we're spending
* @param[in] taproot_active Whether or taproot consensus rules are active (used to decide whether spends of them are permitted)
* @return True if all inputs (scriptSigs) use only standard transaction forms
*/
/**
* Check for standard transaction types
* @param[in] mapInputs Map of previous transactions that have outputs we're spending
* @param[in] taproot_active Whether or taproot consensus rules are active (used to decide whether spends of them are permitted)
* @return True if all inputs (scriptSigs) use only standard transaction forms
*/
bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs, bool taproot_active);
/**
* Check if the transaction is over standard P2WSH resources limit:
* 3600bytes witnessScript size, 80bytes per witness stack element, 100 witness stack elements
* These limits are adequate for multisignatures up to n-of-100 using OP_CHECKSIG, OP_ADD, and OP_EQUAL.
*
* Also enforce a maximum stack item size limit and no annexes for tapscript spends.
*/
/**
* Check if the transaction is over standard P2WSH resources limit:
* 3600bytes witnessScript size, 80bytes per witness stack element, 100 witness stack elements
* These limits are adequate for multisignatures up to n-of-100 using OP_CHECKSIG, OP_ADD, and OP_EQUAL.
*
* Also enforce a maximum stack item size limit and no annexes for tapscript spends.
*/
bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs);
/** Compute the virtual transaction size (weight reinterpreted as bytes). */

6
src/primitives/transaction.h
View file

@ -262,12 +262,6 @@ public:
// Default transaction version.
static const int32_t CURRENT_VERSION=2;
// Changing the default transaction version requires a two step process: first
// adapting relay policy by bumping MAX_STANDARD_VERSION, and then later date
// bumping the default CURRENT_VERSION at which point both CURRENT_VERSION and
// MAX_STANDARD_VERSION will be equal.
static const int32_t MAX_STANDARD_VERSION=2;
// The local variables are made const to prevent unintended modification
// without updating the cached hash value. However, CTransaction is not
// actually immutable; deserialization and assignment are implemented,