Merge pull request #6898

553cad9 Rewrite CreateNewBlock (Alex Morcos)
5f12263 Expose FormatStateMessage (Alex Morcos)
1f09287 Make accessing mempool parents and children public (Alex Morcos)
7230187 Add TxPriority class and comparator (Alex Morcos)
f3fe836 Add a score index to the mempool. (Alex Morcos)
c49d5bc Store the total sig op count of a tx. (Alex Morcos)

1 files changed, 36 insertions, 24 deletions

diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 531cd59d5a..19ddb5b79c 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -120,7 +120,22 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
         tx.vout[0].nValue -= 1000000;
         hash = tx.GetHash();
         bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
-        mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
+        // If we don't set the # of sig ops in the CTxMemPoolEntry, template creation fails
+        mempool.addUnchecked(hash, entry.Fee(1000000).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
+        tx.vin[0].prevout.hash = hash;
+    }
+    BOOST_CHECK_THROW(CreateNewBlock(chainparams, scriptPubKey), std::runtime_error);
+    mempool.clear();
+
+    tx.vin[0].prevout.hash = txFirst[0]->GetHash();
+    tx.vout[0].nValue = 5000000000LL;
+    for (unsigned int i = 0; i < 1001; ++i)
+    {
+        tx.vout[0].nValue -= 1000000;
+        hash = tx.GetHash();
+        bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
+        // If we do set the # of sig ops in the CTxMemPoolEntry, template creation passes
+        mempool.addUnchecked(hash, entry.Fee(1000000).Time(GetTime()).SpendsCoinbase(spendsCoinbase).SigOps(20).FromTx(tx));
         tx.vin[0].prevout.hash = hash;
     }
     BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
@@ -141,18 +156,17 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
         tx.vout[0].nValue -= 10000000;
         hash = tx.GetHash();
         bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
-        mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
+        mempool.addUnchecked(hash, entry.Fee(1000000).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
         tx.vin[0].prevout.hash = hash;
     }
     BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
     delete pblocktemplate;
     mempool.clear();
 
-    // orphan in mempool
+    // orphan in mempool, template creation fails
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
-    BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
-    delete pblocktemplate;
+    mempool.addUnchecked(hash, entry.Fee(1000000).Time(GetTime()).FromTx(tx));
+    BOOST_CHECK_THROW(CreateNewBlock(chainparams, scriptPubKey), std::runtime_error);
     mempool.clear();
 
     // child with higher priority than parent
@@ -160,7 +174,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
     tx.vin[0].prevout.hash = txFirst[1]->GetHash();
     tx.vout[0].nValue = 4900000000LL;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+    mempool.addUnchecked(hash, entry.Fee(100000000LL).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
     tx.vin[0].prevout.hash = hash;
     tx.vin.resize(2);
     tx.vin[1].scriptSig = CScript() << OP_1;
@@ -168,23 +182,23 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
     tx.vin[1].prevout.n = 0;
     tx.vout[0].nValue = 5900000000LL;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+    mempool.addUnchecked(hash, entry.Fee(400000000LL).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
     BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
     delete pblocktemplate;
     mempool.clear();
 
-    // coinbase in mempool
+    // coinbase in mempool, template creation fails
     tx.vin.resize(1);
     tx.vin[0].prevout.SetNull();
     tx.vin[0].scriptSig = CScript() << OP_0 << OP_1;
     tx.vout[0].nValue = 0;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
-    BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
-    delete pblocktemplate;
+    // give it a fee so it'll get mined
+    mempool.addUnchecked(hash, entry.Fee(100000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
+    BOOST_CHECK_THROW(CreateNewBlock(chainparams, scriptPubKey), std::runtime_error);
     mempool.clear();
 
-    // invalid (pre-p2sh) txn in mempool
+    // invalid (pre-p2sh) txn in mempool, template creation fails
     tx.vin[0].prevout.hash = txFirst[0]->GetHash();
     tx.vin[0].prevout.n = 0;
     tx.vin[0].scriptSig = CScript() << OP_1;
@@ -192,28 +206,26 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
     script = CScript() << OP_0;
     tx.vout[0].scriptPubKey = GetScriptForDestination(CScriptID(script));
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+    mempool.addUnchecked(hash, entry.Fee(10000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
     tx.vin[0].prevout.hash = hash;
     tx.vin[0].scriptSig = CScript() << std::vector<unsigned char>(script.begin(), script.end());
     tx.vout[0].nValue -= 1000000;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
-    BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
-    delete pblocktemplate;
+    mempool.addUnchecked(hash, entry.Fee(1000000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
+    BOOST_CHECK_THROW(CreateNewBlock(chainparams, scriptPubKey), std::runtime_error);
     mempool.clear();
 
-    // double spend txn pair in mempool
+    // double spend txn pair in mempool, template creation fails
     tx.vin[0].prevout.hash = txFirst[0]->GetHash();
     tx.vin[0].scriptSig = CScript() << OP_1;
     tx.vout[0].nValue = 4900000000LL;
     tx.vout[0].scriptPubKey = CScript() << OP_1;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+    mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
     tx.vout[0].scriptPubKey = CScript() << OP_2;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
-    BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));
-    delete pblocktemplate;
+    mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+    BOOST_CHECK_THROW(CreateNewBlock(chainparams, scriptPubKey), std::runtime_error);
     mempool.clear();
 
     // subsidy changing
@@ -237,7 +249,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
     tx.vout[0].scriptPubKey = CScript() << OP_1;
     tx.nLockTime = chainActive.Tip()->nHeight+1;
     hash = tx.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
+    mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
     BOOST_CHECK(!CheckFinalTx(tx, LOCKTIME_MEDIAN_TIME_PAST));
 
     // time locked
@@ -251,7 +263,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
     tx2.vout[0].scriptPubKey = CScript() << OP_1;
     tx2.nLockTime = chainActive.Tip()->GetMedianTimePast()+1;
     hash = tx2.GetHash();
-    mempool.addUnchecked(hash, entry.Time(GetTime()).SpendsCoinbase(true).FromTx(tx2));
+    mempool.addUnchecked(hash, entry.Fee(100000000L).Time(GetTime()).SpendsCoinbase(true).FromTx(tx2));
     BOOST_CHECK(!CheckFinalTx(tx2, LOCKTIME_MEDIAN_TIME_PAST));
 
     BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey));