1 files changed, 11 insertions, 6 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 71559c456..f4a5a5855 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -5125,7 +5125,7 @@ std::string wallet2::exchange_multisig_keys(const epee::wipeable_string &passwor
 
   // reconstruct multisig account
   crypto::public_key dummy;
-  multisig::multisig_account::kex_origins_map_t kex_origins_map;
+  multisig::multisig_keyset_map_memsafe_t kex_origins_map;
 
   for (const auto &derivation : m_multisig_derivations)
     kex_origins_map[derivation];
@@ -5138,7 +5138,7 @@ std::string wallet2::exchange_multisig_keys(const epee::wipeable_string &passwor
       get_account().get_keys().m_multisig_keys,
       get_account().get_keys().m_view_secret_key,
       m_account_public_address.m_spend_public_key,
-      dummy,              //common pubkey: not used
+      m_account_public_address.m_view_public_key,
       m_multisig_rounds_passed,
       std::move(kex_origins_map),
       ""
@@ -5225,7 +5225,10 @@ bool wallet2::multisig(bool *ready, uint32_t *threshold, uint32_t *total) const
   if (total)
     *total = m_multisig_signers.size();
   if (ready)
-    *ready = !(get_account().get_keys().m_account_address.m_spend_public_key == rct::rct2pk(rct::identity()));
+  {
+    *ready = !(get_account().get_keys().m_account_address.m_spend_public_key == rct::rct2pk(rct::identity())) &&
+      (m_multisig_rounds_passed == multisig::multisig_kex_rounds_required(m_multisig_signers.size(), m_multisig_threshold) + 1);
+  }
   return true;
 }
 //----------------------------------------------------------------------------------------------------
@@ -7406,6 +7409,8 @@ int wallet2::get_fee_algorithm()
 //------------------------------------------------------------------------------------------------------------------------------
 uint64_t wallet2::get_min_ring_size()
 {
+  if (use_fork_rules(HF_VERSION_MIN_MIXIN_15, 0))
+    return 16;
   if (use_fork_rules(8, 10))
     return 11;
   if (use_fork_rules(7, 10))
@@ -7419,6 +7424,8 @@ uint64_t wallet2::get_min_ring_size()
 //------------------------------------------------------------------------------------------------------------------------------
 uint64_t wallet2::get_max_ring_size()
 {
+  if (use_fork_rules(HF_VERSION_MIN_MIXIN_15, 0))
+    return 16;
   if (use_fork_rules(8, 10))
     return 11;
   return 0;
@@ -11352,9 +11359,7 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt
         crypto::derivation_to_scalar(found_derivation, n, scalar1);
         rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
         rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
-        rct::key C = tx.rct_signatures.outPk[n].mask;
-        if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type))
-          C = rct::scalarmult8(C);
+        const rct::key C = tx.rct_signatures.outPk[n].mask;
         rct::key Ctmp;
         THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask");
         THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.amount.bytes) != 0, error::wallet_internal_error, "Bad ECDH input amount");