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authorWladimir J. van der Laan <laanwj@gmail.com>2018-09-18 01:19:45 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2018-09-18 01:20:01 +0200
commitd926a87fde80b64024b2d94260c53aab20ccb259 (patch)
tree7634ed372ef8856bba89d47b864fc981d30ea793
parent4901c00792c1dabae4bb01e6373c9b1ed9ef3008 (diff)
parent9b4a36effcf642f3844c6696b757266686ece11a (diff)
Merge #14247: Fix crash bug with duplicate inputs within a transaction
9b4a36effcf642f3844c6696b757266686ece11a [qa] Test for duplicate inputs within a transaction (Suhas Daftuar) b8f801964f59586508ea8da6cf3decd76bc0e571 Fix crash bug with duplicate inputs within a transaction (Suhas Daftuar) Pull request description: Tree-SHA512: 8c7ea34c7fa44188d86c04a690a7cbf8e9deda71ab1f7ca6d11de1f2abb3dd7222627071f86d0d39689a8b302ba9af142f0202466a67e30cd54aed3a08d4eb14
-rw-r--r--src/validation.cpp2
-rwxr-xr-xtest/functional/p2p_invalid_block.py10
2 files changed, 11 insertions, 1 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index 947192be0e..59c3fb425f 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -3122,7 +3122,7 @@ bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::P
// Check transactions
for (const auto& tx : block.vtx)
- if (!CheckTransaction(*tx, state, false))
+ if (!CheckTransaction(*tx, state, true))
return state.Invalid(false, state.GetRejectCode(), state.GetRejectReason(),
strprintf("Transaction check failed (tx hash %s) %s", tx->GetHash().ToString(), state.GetDebugMessage()));
diff --git a/test/functional/p2p_invalid_block.py b/test/functional/p2p_invalid_block.py
index 7be7c9b3ee..0678b1a651 100755
--- a/test/functional/p2p_invalid_block.py
+++ b/test/functional/p2p_invalid_block.py
@@ -81,6 +81,16 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
node.p2p.send_blocks_and_test([block2], node, success=False, request_block=False, reject_reason='bad-txns-duplicate')
+ # Check transactions for duplicate inputs
+ self.log.info("Test duplicate input block.")
+
+ block2_orig.vtx[2].vin.append(block2_orig.vtx[2].vin[0])
+ block2_orig.vtx[2].rehash()
+ block2_orig.hashMerkleRoot = block2_orig.calc_merkle_root()
+ block2_orig.rehash()
+ block2_orig.solve()
+ node.p2p.send_blocks_and_test([block2_orig], node, success=False, request_block=False, reject_reason='bad-txns-inputs-duplicate')
+
self.log.info("Test very broken block.")
block3 = create_block(tip, create_coinbase(height), block_time)