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-rw-r--r--src/cryptonote_core/blockchain.cpp34
-rw-r--r--src/cryptonote_core/verification_context.h1
-rw-r--r--src/rpc/core_rpc_server.cpp2
-rw-r--r--src/rpc/core_rpc_server_commands_defs.h2
4 files changed, 33 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)
diff --git a/src/cryptonote_core/verification_context.h b/src/cryptonote_core/verification_context.h
index e58291ea9..0bb635e84 100644
--- a/src/cryptonote_core/verification_context.h
+++ b/src/cryptonote_core/verification_context.h
@@ -47,6 +47,7 @@ namespace cryptonote
bool m_too_big;
bool m_overspend;
bool m_fee_too_low;
+ bool m_not_rct;
};
struct block_verification_context
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 586b09179..cef53b5ce 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -483,6 +483,8 @@ namespace cryptonote
res.reason = "overspend";
if ((res.fee_too_low = tvc.m_fee_too_low))
res.reason = "fee too low";
+ if ((res.not_rct = tvc.m_not_rct))
+ res.reason = "tx is not ringct";
return true;
}
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 5dd9de8d5..780de8682 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -376,6 +376,7 @@ namespace cryptonote
bool too_big;
bool overspend;
bool fee_too_low;
+ bool not_rct;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(status)
@@ -388,6 +389,7 @@ namespace cryptonote
KV_SERIALIZE(too_big)
KV_SERIALIZE(overspend)
KV_SERIALIZE(fee_too_low)
+ KV_SERIALIZE(not_rct)
END_KV_SERIALIZE_MAP()
};
};