diff options
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index f46de9ca8..bef880627 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -2262,17 +2262,39 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context if (txin.type() == typeid(txin_to_key)) { const txin_to_key& in_to_key = boost::get<txin_to_key>(txin); - uint64_t n_outputs = m_db->get_num_outputs(in_to_key.amount); - LOG_PRINT_L2("output size " << print_money(in_to_key.amount) << ": " << n_outputs << " available"); - // n_outputs includes the output we're considering - if (n_outputs <= 2) - ++n_unmixable; - else + if (in_to_key.amount == 0) + { + // always consider rct inputs mixable. Even if there's not enough rct + // inputs on the chain to mix with, this is going to be the case for + // just a few blocks right after the fork at most ++n_mixable; + } + else + { + uint64_t n_outputs = m_db->get_num_outputs(in_to_key.amount); + LOG_PRINT_L2("output size " << print_money(in_to_key.amount) << ": " << n_outputs << " available"); + // n_outputs includes the output we're considering + if (n_outputs <= 2) + ++n_unmixable; + else + ++n_mixable; + } if (in_to_key.key_offsets.size() - 1 < mixin) mixin = in_to_key.key_offsets.size() - 1; } } + + // for v3, we force txes with all mixable inputs to be rct + if (m_hardfork->get_current_version() >= 3) + { + if (n_unmixable == 0 && tx.version == 1) + { + LOG_PRINT_L1("Tx " << get_transaction_hash(tx) << " is not rct and does not have unmixable inputs"); + tvc.m_not_rct = true; + return false; + } + } + if (mixin < 2) { if (n_unmixable == 0) |