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tombstone for import

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This commit is contained in:
Scott Sadler
2018-04-17 08:40:02 -05:00
parent 0cb91a8d20
commit 3c7604133e
6 changed files with 109 additions and 29 deletions
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39
src/test-komodo/test_coinimport.cpp
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@@ -35,8 +35,8 @@ public:
CAmount amount = 100;
void SetImportTx() {
CTxOut burnOutput = MakeBurnOutput(amount, chainId, payouts);
burnTx.vout.push_back(burnOutput);
burnTx.vout.resize(0);
burnTx.vout.push_back(MakeBurnOutput(amount, chainId, payouts));
MoMoM = burnTx.GetHash(); // TODO: an actual branch
importTx = CMutableTransaction(MakeImportCoinTransaction(proof, CTransaction(burnTx), payouts));
}
@@ -88,7 +88,7 @@ TEST_F(TestCoinImport, testProcessImportThroughPipeline)
ASSERT_FALSE(acceptTx(tx, mainstate));
EXPECT_EQ("already in mempool", mainstate.GetRejectReason());
// should fail in persisted UTXO set
// should be in persisted UTXO set
generateBlock();
ASSERT_FALSE(acceptTx(tx, mainstate));
EXPECT_EQ("already have coins", mainstate.GetRejectReason());
@@ -107,6 +107,39 @@ TEST_F(TestCoinImport, testProcessImportThroughPipeline)
}
TEST_F(TestCoinImport, testImportTombstone)
{
CValidationState mainstate;
// By setting an unspendable output, there will be no addition to UTXO
// Nonetheless, we dont want to be able to import twice
payouts[0].scriptPubKey = CScript() << OP_RETURN;
SetImportTx();
MoMoM = burnTx.GetHash(); // TODO: an actual branch
CTransaction tx(importTx);
// first should work
acceptTxFail(tx);
// should be in persisted UTXO set
generateBlock();
ASSERT_FALSE(acceptTx(tx, mainstate));
EXPECT_EQ("import tombstone exists", mainstate.GetRejectReason());
ASSERT_TRUE(pcoinsTip->HaveCoins(burnTx.GetHash()));
// Now disconnect the block
CValidationState invalstate;
if (!InvalidateBlock(invalstate, chainActive.Tip())) {
FAIL() << invalstate.GetRejectReason();
}
// Tombstone should be gone from utxo set
ASSERT_FALSE(pcoinsTip->HaveCoins(burnTx.GetHash()));
// should be back in mempool
ASSERT_FALSE(acceptTx(tx, mainstate));
EXPECT_EQ("already in mempool", mainstate.GetRejectReason());
}
TEST_F(TestCoinImport, testNoVouts)
{
importTx.vout.resize(0);