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-rw-r--r--src/coins.h16
-rw-r--r--src/rest.cpp6
-rw-r--r--src/rpc/blockchain.cpp13
-rw-r--r--src/test/coins_tests.cpp4
-rw-r--r--src/test/transaction_tests.cpp1
-rw-r--r--src/undo.h20
-rw-r--r--src/validation.cpp7
7 files changed, 24 insertions, 43 deletions
diff --git a/src/coins.h b/src/coins.h
index 065bae56e9..12cfd6bf6b 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -84,15 +84,10 @@ public:
//! at which height this transaction was included in the active block chain
int nHeight;
- //! version of the CTransaction; accesses to this value should probably check for nHeight as well,
- //! as new tx version will probably only be introduced at certain heights
- int nVersion;
-
void FromTx(const CTransaction &tx, int nHeightIn) {
fCoinBase = tx.IsCoinBase();
vout = tx.vout;
nHeight = nHeightIn;
- nVersion = tx.nVersion;
ClearUnspendable();
}
@@ -105,11 +100,10 @@ public:
fCoinBase = false;
std::vector<CTxOut>().swap(vout);
nHeight = 0;
- nVersion = 0;
}
//! empty constructor
- CCoins() : fCoinBase(false), vout(0), nHeight(0), nVersion(0) { }
+ CCoins() : fCoinBase(false), vout(0), nHeight(0) { }
//!remove spent outputs at the end of vout
void Cleanup() {
@@ -131,7 +125,6 @@ public:
std::swap(to.fCoinBase, fCoinBase);
to.vout.swap(vout);
std::swap(to.nHeight, nHeight);
- std::swap(to.nVersion, nVersion);
}
//! equality test
@@ -141,7 +134,6 @@ public:
return true;
return a.fCoinBase == b.fCoinBase &&
a.nHeight == b.nHeight &&
- a.nVersion == b.nVersion &&
a.vout == b.vout;
}
friend bool operator!=(const CCoins &a, const CCoins &b) {
@@ -163,7 +155,8 @@ public:
assert(fFirst || fSecond || nMaskCode);
unsigned int nCode = 8*(nMaskCode - (fFirst || fSecond ? 0 : 1)) + (fCoinBase ? 1 : 0) + (fFirst ? 2 : 0) + (fSecond ? 4 : 0);
// version
- ::Serialize(s, VARINT(this->nVersion));
+ int nVersionDummy = 0;
+ ::Serialize(s, VARINT(nVersionDummy));
// header code
::Serialize(s, VARINT(nCode));
// spentness bitmask
@@ -187,7 +180,8 @@ public:
void Unserialize(Stream &s) {
unsigned int nCode = 0;
// version
- ::Unserialize(s, VARINT(this->nVersion));
+ int nVersionDummy;
+ ::Unserialize(s, VARINT(nVersionDummy));
// header code
::Unserialize(s, VARINT(nCode));
fCoinBase = nCode & 1;
diff --git a/src/rest.cpp b/src/rest.cpp
index 7537ed4502..9c291fe0a9 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -42,7 +42,6 @@ static const struct {
};
struct CCoin {
- uint32_t nTxVer; // Don't call this nVersion, that name has a special meaning inside IMPLEMENT_SERIALIZE
uint32_t nHeight;
CTxOut out;
@@ -51,7 +50,8 @@ struct CCoin {
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action)
{
- READWRITE(nTxVer);
+ uint32_t nTxVerDummy = 0;
+ READWRITE(nTxVerDummy);
READWRITE(nHeight);
READWRITE(out);
}
@@ -519,7 +519,6 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
// Safe to index into vout here because IsAvailable checked if it's off the end of the array, or if
// n is valid but points to an already spent output (IsNull).
CCoin coin;
- coin.nTxVer = coins.nVersion;
coin.nHeight = coins.nHeight;
coin.out = coins.vout.at(vOutPoints[i].n);
assert(!coin.out.IsNull());
@@ -568,7 +567,6 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
UniValue utxos(UniValue::VARR);
BOOST_FOREACH (const CCoin& coin, outs) {
UniValue utxo(UniValue::VOBJ);
- utxo.push_back(Pair("txvers", (int32_t)coin.nTxVer));
utxo.push_back(Pair("height", (int32_t)coin.nHeight));
utxo.push_back(Pair("value", ValueFromAmount(coin.out.nValue)));
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index b4b160aac9..d2f955fb32 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -781,11 +781,10 @@ struct CCoinsStats
uint256 hashBlock;
uint64_t nTransactions;
uint64_t nTransactionOutputs;
- uint64_t nSerializedSize;
uint256 hashSerialized;
CAmount nTotalAmount;
- CCoinsStats() : nHeight(0), nTransactions(0), nTransactionOutputs(0), nSerializedSize(0), nTotalAmount(0) {}
+ CCoinsStats() : nHeight(0), nTransactions(0), nTransactionOutputs(0), nTotalAmount(0) {}
};
//! Calculate statistics about the unspent transaction output set
@@ -808,16 +807,17 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
if (pcursor->GetKey(key) && pcursor->GetValue(coins)) {
stats.nTransactions++;
ss << key;
+ ss << VARINT(coins.nHeight * 2 + coins.fCoinBase);
for (unsigned int i=0; i<coins.vout.size(); i++) {
const CTxOut &out = coins.vout[i];
if (!out.IsNull()) {
stats.nTransactionOutputs++;
ss << VARINT(i+1);
- ss << out;
+ ss << *(const CScriptBase*)(&out.scriptPubKey);
+ ss << VARINT(out.nValue);
nTotalAmount += out.nValue;
}
}
- stats.nSerializedSize += 32 + pcursor->GetValueSize();
ss << VARINT(0);
} else {
return error("%s: unable to read value", __func__);
@@ -891,7 +891,6 @@ UniValue gettxoutsetinfo(const JSONRPCRequest& request)
" \"bestblock\": \"hex\", (string) the best block hash hex\n"
" \"transactions\": n, (numeric) The number of transactions\n"
" \"txouts\": n, (numeric) The number of output transactions\n"
- " \"bytes_serialized\": n, (numeric) The serialized size\n"
" \"hash_serialized\": \"hash\", (string) The serialized hash\n"
" \"total_amount\": x.xxx (numeric) The total amount\n"
"}\n"
@@ -909,8 +908,7 @@ UniValue gettxoutsetinfo(const JSONRPCRequest& request)
ret.push_back(Pair("bestblock", stats.hashBlock.GetHex()));
ret.push_back(Pair("transactions", (int64_t)stats.nTransactions));
ret.push_back(Pair("txouts", (int64_t)stats.nTransactionOutputs));
- ret.push_back(Pair("bytes_serialized", (int64_t)stats.nSerializedSize));
- ret.push_back(Pair("hash_serialized", stats.hashSerialized.GetHex()));
+ ret.push_back(Pair("hash_serialized_2", stats.hashSerialized.GetHex()));
ret.push_back(Pair("total_amount", ValueFromAmount(stats.nTotalAmount)));
} else {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Unable to read UTXO set");
@@ -992,7 +990,6 @@ UniValue gettxout(const JSONRPCRequest& request)
UniValue o(UniValue::VOBJ);
ScriptPubKeyToUniv(coins.vout[n].scriptPubKey, o, true);
ret.push_back(Pair("scriptPubKey", o));
- ret.push_back(Pair("version", coins.nVersion));
ret.push_back(Pair("coinbase", coins.fCoinBase));
return ret;
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index 1b5d8e91b5..3735f6c868 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -142,7 +142,6 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
} else {
updated_an_entry = true;
}
- coins.nVersion = insecure_rand();
coins.vout.resize(1);
coins.vout[0].nValue = insecure_rand();
*entry = coins;
@@ -436,7 +435,6 @@ BOOST_AUTO_TEST_CASE(ccoins_serialization)
CDataStream ss1(ParseHex("0104835800816115944e077fe7c803cfa57f29b36bf87c1d358bb85e"), SER_DISK, CLIENT_VERSION);
CCoins cc1;
ss1 >> cc1;
- BOOST_CHECK_EQUAL(cc1.nVersion, 1);
BOOST_CHECK_EQUAL(cc1.fCoinBase, false);
BOOST_CHECK_EQUAL(cc1.nHeight, 203998);
BOOST_CHECK_EQUAL(cc1.vout.size(), 2);
@@ -449,7 +447,6 @@ BOOST_AUTO_TEST_CASE(ccoins_serialization)
CDataStream ss2(ParseHex("0109044086ef97d5790061b01caab50f1b8e9c50a5057eb43c2d9563a4eebbd123008c988f1a4a4de2161e0f50aac7f17e7f9555caa486af3b"), SER_DISK, CLIENT_VERSION);
CCoins cc2;
ss2 >> cc2;
- BOOST_CHECK_EQUAL(cc2.nVersion, 1);
BOOST_CHECK_EQUAL(cc2.fCoinBase, true);
BOOST_CHECK_EQUAL(cc2.nHeight, 120891);
BOOST_CHECK_EQUAL(cc2.vout.size(), 17);
@@ -468,7 +465,6 @@ BOOST_AUTO_TEST_CASE(ccoins_serialization)
CDataStream ss3(ParseHex("0002000600"), SER_DISK, CLIENT_VERSION);
CCoins cc3;
ss3 >> cc3;
- BOOST_CHECK_EQUAL(cc3.nVersion, 0);
BOOST_CHECK_EQUAL(cc3.fCoinBase, false);
BOOST_CHECK_EQUAL(cc3.nHeight, 0);
BOOST_CHECK_EQUAL(cc3.vout.size(), 1);
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 67610301d7..ef2e695ee3 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -471,7 +471,6 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
threadGroup.create_thread(boost::bind(&CCheckQueue<CScriptCheck>::Thread, boost::ref(scriptcheckqueue)));
CCoins coins;
- coins.nVersion = 1;
coins.fCoinBase = false;
for(uint32_t i = 0; i < mtx.vin.size(); i++) {
CTxOut txout;
diff --git a/src/undo.h b/src/undo.h
index a94e31f5cc..d21b82e2ec 100644
--- a/src/undo.h
+++ b/src/undo.h
@@ -14,7 +14,8 @@
*
* Contains the prevout's CTxOut being spent, and if this was the
* last output of the affected transaction, its metadata as well
- * (coinbase or not, height, transaction version)
+ * (coinbase or not, height). Earlier versions also stored the transaction
+ * version.
*/
class CTxInUndo
{
@@ -22,16 +23,17 @@ public:
CTxOut txout; // the txout data before being spent
bool fCoinBase; // if the outpoint was the last unspent: whether it belonged to a coinbase
unsigned int nHeight; // if the outpoint was the last unspent: its height
- int nVersion; // if the outpoint was the last unspent: its version
- CTxInUndo() : txout(), fCoinBase(false), nHeight(0), nVersion(0) {}
- CTxInUndo(const CTxOut &txoutIn, bool fCoinBaseIn = false, unsigned int nHeightIn = 0, int nVersionIn = 0) : txout(txoutIn), fCoinBase(fCoinBaseIn), nHeight(nHeightIn), nVersion(nVersionIn) { }
+ CTxInUndo() : txout(), fCoinBase(false), nHeight(0) {}
+ CTxInUndo(const CTxOut &txoutIn, bool fCoinBaseIn = false, unsigned int nHeightIn = 0) : txout(txoutIn), fCoinBase(fCoinBaseIn), nHeight(nHeightIn) { }
template<typename Stream>
void Serialize(Stream &s) const {
::Serialize(s, VARINT(nHeight*2+(fCoinBase ? 1 : 0)));
- if (nHeight > 0)
- ::Serialize(s, VARINT(this->nVersion));
+ if (nHeight > 0) {
+ int nVersionDummy = 0;
+ ::Serialize(s, VARINT(nVersionDummy));
+ }
::Serialize(s, CTxOutCompressor(REF(txout)));
}
@@ -41,8 +43,10 @@ public:
::Unserialize(s, VARINT(nCode));
nHeight = nCode / 2;
fCoinBase = nCode & 1;
- if (nHeight > 0)
- ::Unserialize(s, VARINT(this->nVersion));
+ if (nHeight > 0) {
+ int nVersionDummy;
+ ::Unserialize(s, VARINT(nVersionDummy));
+ }
::Unserialize(s, REF(CTxOutCompressor(REF(txout))));
}
};
diff --git a/src/validation.cpp b/src/validation.cpp
index fc7e129c05..be0c9b564e 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1086,7 +1086,6 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, CTxUndo &txund
CTxInUndo& undo = txundo.vprevout.back();
undo.nHeight = coins->nHeight;
undo.fCoinBase = coins->fCoinBase;
- undo.nVersion = coins->nVersion;
}
}
}
@@ -1271,7 +1270,6 @@ int ApplyTxInUndo(const CTxInUndo& undo, CCoinsViewCache& view, const COutPoint&
if (!coins->IsPruned()) fClean = false; // overwriting existing transaction
coins->fCoinBase = undo.fCoinBase;
coins->nHeight = undo.nHeight;
- coins->nVersion = undo.nVersion;
} else {
if (coins->IsPruned()) fClean = false; // adding output to missing transaction
}
@@ -1319,11 +1317,6 @@ static DisconnectResult DisconnectBlock(const CBlock& block, const CBlockIndex*
outs->ClearUnspendable();
CCoins outsBlock(tx, pindex->nHeight);
- // The CCoins serialization does not serialize negative numbers.
- // No network rules currently depend on the version here, so an inconsistency is harmless
- // but it must be corrected before txout nversion ever influences a network rule.
- if (outsBlock.nVersion < 0)
- outs->nVersion = outsBlock.nVersion;
if (*outs != outsBlock) fClean = false; // transaction mismatch
// remove outputs