diff options
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 798a73c4f..1b62233f5 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -2982,6 +2982,9 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, const auto waiter_guard = epee::misc_utils::create_scope_leave_handler([&]() { waiter.wait(&tpool); }); int threads = tpool.get_max_concurrency(); + uint64_t max_used_block_height = 0; + if (!pmax_used_block_height) + pmax_used_block_height = &max_used_block_height; for (const auto& txin : tx.vin) { // make sure output being spent is of type txin_to_key, rather than @@ -3048,6 +3051,13 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, if (tx.version == 1 && threads > 1) waiter.wait(&tpool); + // enforce min output age + if (hf_version >= HF_VERSION_ENFORCE_MIN_AGE) + { + CHECK_AND_ASSERT_MES(*pmax_used_block_height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE <= m_db->height(), + false, "Transaction spends at least one output which is too young"); + } + if (tx.version == 1) { if (threads > 1) |