From b874747b51882a613895a100c4210c7f1dddde30 Mon Sep 17 00:00:00 2001 From: Russell Yanofsky Date: Fri, 22 Mar 2019 00:42:17 -0400 Subject: Remove access to node globals from wallet-linked code Remove last few instances of accesses to node global variables from wallet code. Also remove accesses to node globals from code in policy/policy.cpp that isn't actually called by wallet code, but does get linked into wallet code. This is the last change needed to allow bitcoin-wallet tool to be linked without depending on libbitcoin_server.a, to ensure wallet code doesn't access node global state and avoid bugs like https://github.com/bitcoin/bitcoin/pull/15557#discussion_r267735431 --- src/policy/policy.cpp | 18 +++++++++--------- src/policy/policy.h | 18 ++++++++++++++---- src/policy/settings.h | 18 ++++++++++++++++++ 3 files changed, 41 insertions(+), 13 deletions(-) (limited to 'src/policy') diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp index 44c23661fb..6f8542123d 100644 --- a/src/policy/policy.cpp +++ b/src/policy/policy.cpp @@ -77,7 +77,7 @@ bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType) return true; } -bool IsStandardTx(const CTransaction& tx, std::string& reason) +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) { reason = "version"; @@ -123,10 +123,10 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason) if (whichType == TX_NULL_DATA) nDataOut++; - else if ((whichType == TX_MULTISIG) && (!fIsBareMultisigStd)) { + else if ((whichType == TX_MULTISIG) && (!permit_bare_multisig)) { reason = "bare-multisig"; return false; - } else if (IsDust(txout, ::dustRelayFee)) { + } else if (IsDust(txout, dust_relay_fee)) { reason = "dust"; return false; } @@ -239,17 +239,17 @@ bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs) return true; } -int64_t GetVirtualTransactionSize(int64_t nWeight, int64_t nSigOpCost) +int64_t GetVirtualTransactionSize(int64_t nWeight, int64_t nSigOpCost, unsigned int bytes_per_sigop) { - return (std::max(nWeight, nSigOpCost * nBytesPerSigOp) + WITNESS_SCALE_FACTOR - 1) / WITNESS_SCALE_FACTOR; + return (std::max(nWeight, nSigOpCost * bytes_per_sigop) + WITNESS_SCALE_FACTOR - 1) / WITNESS_SCALE_FACTOR; } -int64_t GetVirtualTransactionSize(const CTransaction& tx, int64_t nSigOpCost) +int64_t GetVirtualTransactionSize(const CTransaction& tx, int64_t nSigOpCost, unsigned int bytes_per_sigop) { - return GetVirtualTransactionSize(GetTransactionWeight(tx), nSigOpCost); + return GetVirtualTransactionSize(GetTransactionWeight(tx), nSigOpCost, bytes_per_sigop); } -int64_t GetVirtualTransactionInputSize(const CTxIn& txin, int64_t nSigOpCost) +int64_t GetVirtualTransactionInputSize(const CTxIn& txin, int64_t nSigOpCost, unsigned int bytes_per_sigop) { - return GetVirtualTransactionSize(GetTransactionInputWeight(txin), nSigOpCost); + return GetVirtualTransactionSize(GetTransactionInputWeight(txin), nSigOpCost, bytes_per_sigop); } diff --git a/src/policy/policy.h b/src/policy/policy.h index 8660af26de..ebe040f0ea 100644 --- a/src/policy/policy.h +++ b/src/policy/policy.h @@ -86,7 +86,7 @@ bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType); * Check for standard transaction types * @return True if all outputs (scriptPubKeys) use only standard transaction forms */ -bool IsStandardTx(const CTransaction& tx, std::string& reason); +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 @@ -101,8 +101,18 @@ bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs) bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs); /** Compute the virtual transaction size (weight reinterpreted as bytes). */ -int64_t GetVirtualTransactionSize(int64_t nWeight, int64_t nSigOpCost); -int64_t GetVirtualTransactionSize(const CTransaction& tx, int64_t nSigOpCost = 0); -int64_t GetVirtualTransactionInputSize(const CTxIn& tx, int64_t nSigOpCost = 0); +int64_t GetVirtualTransactionSize(int64_t nWeight, int64_t nSigOpCost, unsigned int bytes_per_sigop); +int64_t GetVirtualTransactionSize(const CTransaction& tx, int64_t nSigOpCost, unsigned int bytes_per_sigop); +int64_t GetVirtualTransactionInputSize(const CTxIn& tx, int64_t nSigOpCost, unsigned int bytes_per_sigop); + +static inline int64_t GetVirtualTransactionSize(const CTransaction& tx) +{ + return GetVirtualTransactionSize(tx, 0, 0); +} + +static inline int64_t GetVirtualTransactionInputSize(const CTxIn& tx) +{ + return GetVirtualTransactionInputSize(tx, 0, 0); +} #endif // BITCOIN_POLICY_POLICY_H diff --git a/src/policy/settings.h b/src/policy/settings.h index 1d2a1fb880..30a7189c93 100644 --- a/src/policy/settings.h +++ b/src/policy/settings.h @@ -6,7 +6,10 @@ #ifndef BITCOIN_POLICY_SETTINGS_H #define BITCOIN_POLICY_SETTINGS_H +#include + class CFeeRate; +class CTransaction; // Policy settings which are configurable at runtime. extern CFeeRate incrementalRelayFee; @@ -14,4 +17,19 @@ extern CFeeRate dustRelayFee; extern unsigned int nBytesPerSigOp; extern bool fIsBareMultisigStd; +static inline bool IsStandardTx(const CTransaction& tx, std::string& reason) +{ + return IsStandardTx(tx, ::fIsBareMultisigStd, ::dustRelayFee, reason); +} + +static inline int64_t GetVirtualTransactionSize(int64_t weight, int64_t sigop_cost) +{ + return GetVirtualTransactionSize(weight, sigop_cost, ::nBytesPerSigOp); +} + +static inline int64_t GetVirtualTransactionSize(const CTransaction& tx, int64_t sigop_cost) +{ + return GetVirtualTransactionSize(tx, sigop_cost, ::nBytesPerSigOp); +} + #endif // BITCOIN_POLICY_SETTINGS_H -- cgit v1.2.3