diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptonote_config.h | 1 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/cryptonote_config.h b/src/cryptonote_config.h index 834bd5f22..bd6755f48 100644 --- a/src/cryptonote_config.h +++ b/src/cryptonote_config.h @@ -152,6 +152,7 @@ #define HF_VERSION_MIN_2_OUTPUTS 12 #define HF_VERSION_MIN_V2_COINBASE_TX 12 #define HF_VERSION_SAME_MIXIN 12 +#define HF_VERSION_REJECT_SIGS_IN_COINBASE 12 #define PER_KB_FEE_QUANTIZATION_DECIMALS 8 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); |