diff options
Diffstat (limited to 'src/script')
-rw-r--r-- | src/script/interpreter.cpp | 32 | ||||
-rw-r--r-- | src/script/interpreter.h | 6 | ||||
-rw-r--r-- | src/script/sign.cpp | 2 | ||||
-rw-r--r-- | src/script/standard.cpp | 8 |
4 files changed, 24 insertions, 24 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index 9f56301377..38bb11aad4 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -1342,7 +1342,7 @@ public: template <class T> uint256 GetPrevoutsSHA256(const T& txTo) { - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; for (const auto& txin : txTo.vin) { ss << txin.prevout; } @@ -1353,7 +1353,7 @@ uint256 GetPrevoutsSHA256(const T& txTo) template <class T> uint256 GetSequencesSHA256(const T& txTo) { - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; for (const auto& txin : txTo.vin) { ss << txin.nSequence; } @@ -1364,7 +1364,7 @@ uint256 GetSequencesSHA256(const T& txTo) template <class T> uint256 GetOutputsSHA256(const T& txTo) { - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; for (const auto& txout : txTo.vout) { ss << txout; } @@ -1374,7 +1374,7 @@ uint256 GetOutputsSHA256(const T& txTo) /** Compute the (single) SHA256 of the concatenation of all amounts spent by a tx. */ uint256 GetSpentAmountsSHA256(const std::vector<CTxOut>& outputs_spent) { - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; for (const auto& txout : outputs_spent) { ss << txout.nValue; } @@ -1384,7 +1384,7 @@ uint256 GetSpentAmountsSHA256(const std::vector<CTxOut>& outputs_spent) /** Compute the (single) SHA256 of the concatenation of all scriptPubKeys spent by a tx. */ uint256 GetSpentScriptsSHA256(const std::vector<CTxOut>& outputs_spent) { - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; for (const auto& txout : outputs_spent) { ss << txout.scriptPubKey; } @@ -1458,9 +1458,9 @@ template void PrecomputedTransactionData::Init(const CMutableTransaction& txTo, template PrecomputedTransactionData::PrecomputedTransactionData(const CTransaction& txTo); template PrecomputedTransactionData::PrecomputedTransactionData(const CMutableTransaction& txTo); -const CHashWriter HASHER_TAPSIGHASH = TaggedHash("TapSighash"); -const CHashWriter HASHER_TAPLEAF = TaggedHash("TapLeaf"); -const CHashWriter HASHER_TAPBRANCH = TaggedHash("TapBranch"); +const HashWriter HASHER_TAPSIGHASH{TaggedHash("TapSighash")}; +const HashWriter HASHER_TAPLEAF{TaggedHash("TapLeaf")}; +const HashWriter HASHER_TAPBRANCH{TaggedHash("TapBranch")}; static bool HandleMissingData(MissingDataBehavior mdb) { @@ -1499,7 +1499,7 @@ bool SignatureHashSchnorr(uint256& hash_out, ScriptExecutionData& execdata, cons return HandleMissingData(mdb); } - CHashWriter ss = HASHER_TAPSIGHASH; + HashWriter ss{HASHER_TAPSIGHASH}; // Epoch static constexpr uint8_t EPOCH = 0; @@ -1544,7 +1544,7 @@ bool SignatureHashSchnorr(uint256& hash_out, ScriptExecutionData& execdata, cons if (output_type == SIGHASH_SINGLE) { if (in_pos >= tx_to.vout.size()) return false; if (!execdata.m_output_hash) { - CHashWriter sha_single_output(SER_GETHASH, 0); + HashWriter sha_single_output{}; sha_single_output << tx_to.vout[in_pos]; execdata.m_output_hash = sha_single_output.GetSHA256(); } @@ -1587,12 +1587,12 @@ uint256 SignatureHash(const CScript& scriptCode, const T& txTo, unsigned int nIn if ((nHashType & 0x1f) != SIGHASH_SINGLE && (nHashType & 0x1f) != SIGHASH_NONE) { hashOutputs = cacheready ? cache->hashOutputs : SHA256Uint256(GetOutputsSHA256(txTo)); } else if ((nHashType & 0x1f) == SIGHASH_SINGLE && nIn < txTo.vout.size()) { - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; ss << txTo.vout[nIn]; hashOutputs = ss.GetHash(); } - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; // Version ss << txTo.nVersion; // Input prevouts/nSequence (none/all, depending on flags) @@ -1627,7 +1627,7 @@ uint256 SignatureHash(const CScript& scriptCode, const T& txTo, unsigned int nIn CTransactionSignatureSerializer<T> txTmp(txTo, scriptCode, nIn, nHashType); // Serialize and hash - CHashWriter ss(SER_GETHASH, 0); + HashWriter ss{}; ss << txTmp << nHashType; return ss.GetHash(); } @@ -1827,7 +1827,7 @@ static bool ExecuteWitnessScript(const Span<const valtype>& stack_span, const CS uint256 ComputeTapleafHash(uint8_t leaf_version, const CScript& script) { - return (CHashWriter(HASHER_TAPLEAF) << leaf_version << script).GetSHA256(); + return (HashWriter{HASHER_TAPLEAF} << leaf_version << script).GetSHA256(); } uint256 ComputeTaprootMerkleRoot(Span<const unsigned char> control, const uint256& tapleaf_hash) @@ -1839,7 +1839,7 @@ uint256 ComputeTaprootMerkleRoot(Span<const unsigned char> control, const uint25 const int path_len = (control.size() - TAPROOT_CONTROL_BASE_SIZE) / TAPROOT_CONTROL_NODE_SIZE; uint256 k = tapleaf_hash; for (int i = 0; i < path_len; ++i) { - CHashWriter ss_branch{HASHER_TAPBRANCH}; + HashWriter ss_branch{HASHER_TAPBRANCH}; Span node{Span{control}.subspan(TAPROOT_CONTROL_BASE_SIZE + TAPROOT_CONTROL_NODE_SIZE * i, TAPROOT_CONTROL_NODE_SIZE)}; if (std::lexicographical_compare(k.begin(), k.end(), node.begin(), node.end())) { ss_branch << k << node; @@ -1902,7 +1902,7 @@ static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion, if (stack.size() >= 2 && !stack.back().empty() && stack.back()[0] == ANNEX_TAG) { // Drop annex (this is non-standard; see IsWitnessStandard) const valtype& annex = SpanPopBack(stack); - execdata.m_annex_hash = (CHashWriter(SER_GETHASH, 0) << annex).GetSHA256(); + execdata.m_annex_hash = (HashWriter{} << annex).GetSHA256(); execdata.m_annex_present = true; } else { execdata.m_annex_present = false; diff --git a/src/script/interpreter.h b/src/script/interpreter.h index adf454aa15..f91578d684 100644 --- a/src/script/interpreter.h +++ b/src/script/interpreter.h @@ -233,9 +233,9 @@ static constexpr size_t TAPROOT_CONTROL_NODE_SIZE = 32; static constexpr size_t TAPROOT_CONTROL_MAX_NODE_COUNT = 128; static constexpr size_t TAPROOT_CONTROL_MAX_SIZE = TAPROOT_CONTROL_BASE_SIZE + TAPROOT_CONTROL_NODE_SIZE * TAPROOT_CONTROL_MAX_NODE_COUNT; -extern const CHashWriter HASHER_TAPSIGHASH; //!< Hasher with tag "TapSighash" pre-fed to it. -extern const CHashWriter HASHER_TAPLEAF; //!< Hasher with tag "TapLeaf" pre-fed to it. -extern const CHashWriter HASHER_TAPBRANCH; //!< Hasher with tag "TapBranch" pre-fed to it. +extern const HashWriter HASHER_TAPSIGHASH; //!< Hasher with tag "TapSighash" pre-fed to it. +extern const HashWriter HASHER_TAPLEAF; //!< Hasher with tag "TapLeaf" pre-fed to it. +extern const HashWriter HASHER_TAPBRANCH; //!< Hasher with tag "TapBranch" pre-fed to it. template <class T> uint256 SignatureHash(const CScript& scriptCode, const T& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const PrecomputedTransactionData* cache = nullptr); diff --git a/src/script/sign.cpp b/src/script/sign.cpp index a3681d26cc..3b8071d9d1 100644 --- a/src/script/sign.cpp +++ b/src/script/sign.cpp @@ -165,7 +165,7 @@ static bool SignTaprootScript(const SigningProvider& provider, const BaseSignatu if (leaf_version != TAPROOT_LEAF_TAPSCRIPT) return false; SigVersion sigversion = SigVersion::TAPSCRIPT; - uint256 leaf_hash = (CHashWriter(HASHER_TAPLEAF) << uint8_t(leaf_version) << script).GetSHA256(); + uint256 leaf_hash = (HashWriter{HASHER_TAPLEAF} << uint8_t(leaf_version) << script).GetSHA256(); // <xonly pubkey> OP_CHECKSIG if (script.size() == 34 && script[33] == OP_CHECKSIG && script[0] == 0x20) { diff --git a/src/script/standard.cpp b/src/script/standard.cpp index 5d80891485..b3f6a1b669 100644 --- a/src/script/standard.cpp +++ b/src/script/standard.cpp @@ -375,9 +375,9 @@ bool IsValidDestination(const CTxDestination& dest) { } /* Lexicographically sort a and b's hash, and compute parent hash. */ if (a.hash < b.hash) { - ret.hash = (CHashWriter(HASHER_TAPBRANCH) << a.hash << b.hash).GetSHA256(); + ret.hash = (HashWriter{HASHER_TAPBRANCH} << a.hash << b.hash).GetSHA256(); } else { - ret.hash = (CHashWriter(HASHER_TAPBRANCH) << b.hash << a.hash).GetSHA256(); + ret.hash = (HashWriter{HASHER_TAPBRANCH} << b.hash << a.hash).GetSHA256(); } return ret; } @@ -452,7 +452,7 @@ TaprootBuilder& TaprootBuilder::Add(int depth, const CScript& script, int leaf_v if (!IsValid()) return *this; /* Construct NodeInfo object with leaf hash and (if track is true) also leaf information. */ NodeInfo node; - node.hash = (CHashWriter{HASHER_TAPLEAF} << uint8_t(leaf_version) << script).GetSHA256(); + node.hash = (HashWriter{HASHER_TAPLEAF} << uint8_t(leaf_version) << script).GetSHA256(); if (track) node.leaves.emplace_back(LeafInfo{script, leaf_version, {}}); /* Insert into the branch. */ Insert(std::move(node), depth); @@ -610,7 +610,7 @@ std::optional<std::vector<std::tuple<int, CScript, int>>> InferTaprootTree(const node.done = true; stack.pop_back(); } else if (node.sub[0]->done && !node.sub[1]->done && !node.sub[1]->explored && !node.sub[1]->hash.IsNull() && - (CHashWriter{HASHER_TAPBRANCH} << node.sub[1]->hash << node.sub[1]->hash).GetSHA256() == node.hash) { + (HashWriter{HASHER_TAPBRANCH} << node.sub[1]->hash << node.sub[1]->hash).GetSHA256() == node.hash) { // Whenever there are nodes with two identical subtrees under it, we run into a problem: // the control blocks for the leaves underneath those will be identical as well, and thus // they will all be matched to the same path in the tree. The result is that at the location |