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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-07-14 11:51:32 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-08-19 16:43:53 +0000 |
| commit | d22dfb75948e5ad382758c4731c840bd3f067cd0 (patch) | |
| tree | 1d774027748f55af49533bfe1fda9e60e92ef7c9 /src/cryptonote_core/blockchain.cpp | |
| parent | core: from v12, require consistent ring size for mixable txes (diff) | |
| download | monero-d22dfb75948e5ad382758c4731c840bd3f067cd0.tar.xz | |
blockchain: reject rct signatures in coinbase txes from v12
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 3c5c928f6..b5c4abd08 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1208,6 +1208,13 @@ bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height, CHECK_AND_ASSERT_MES(b.miner_tx.vin.size() == 1, false, "coinbase transaction in the block has no inputs"); CHECK_AND_ASSERT_MES(b.miner_tx.vin[0].type() == typeid(txin_gen), false, "coinbase transaction in the block has the wrong type"); CHECK_AND_ASSERT_MES(b.miner_tx.version > 1 || hf_version < HF_VERSION_MIN_V2_COINBASE_TX, false, "Invalid coinbase transaction version"); + + // for v2 txes (ringct), we only accept empty rct signatures for miner transactions, + if (hf_version >= HF_VERSION_REJECT_SIGS_IN_COINBASE && b.miner_tx.version >= 2) + { + CHECK_AND_ASSERT_MES(b.miner_tx.rct_signatures.type == rct::RCTTypeNull, false, "RingCT signatures not allowed in coinbase transactions"); + } + if(boost::get<txin_gen>(b.miner_tx.vin[0]).height != height) { MWARNING("The miner transaction in block has invalid height: " << boost::get<txin_gen>(b.miner_tx.vin[0]).height << ", expected: " << height); |