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-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 fceb135854..d3908fc1d8 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -3130,7 +3130,7 @@ 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 e910bedd09..1534f362e3 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, False, False, 16, b'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=b'bad-txns-inputs-duplicate')
+
self.log.info("Test very broken block.")
block3 = create_block(tip, create_coinbase(height), block_time)