Merge pull request #5100

c4851024 wallet_rpc_server: avoid repeated string allocations when parsing (moneromooo-monero)
88c85c18 cryptonote: avoid double parsing blocks when syncing (moneromooo-monero)
9feda0ee cryptonote: speed up calculating coinbase tx prunable hash (moneromooo-monero)
238401d4 core: avoid double parsing blocks after hoh (moneromooo-monero)
dc5a7609 blockchain: avoid unneeded block copy (moneromooo-monero)
79b4e9f3 save some database calls when getting top block hash and height (moneromooo-monero)
98278808 blockchain: avoid pointless transaction copy and temporary (moneromooo-monero)
07d655e4 blockchain: avoid duplicate block hash computation (moneromooo-monero)
f75d51ab core: avoid calculating tx prefix hash when we don't need it (moneromooo-monero)
b044d03a Avoid repeated (de)serialization when syncing (moneromooo-monero)
b747e836 wallet2: don't calculate prefix hash when we don't need it (moneromooo-monero)
e69477bf db: speedup block addition (moneromooo-monero)

1 files changed, 14 insertions, 20 deletions

diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index 9adfb06c8..110777c4f 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -1684,23 +1684,14 @@ namespace tools
       cryptonote::blobdata payment_id_blob;
 
       // TODO - should the whole thing fail because of one bad id?
-
-      if(!epee::string_tools::parse_hexstr_to_binbuff(payment_id_str, payment_id_blob))
-      {
-        er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
-        er.message = "Payment ID has invalid format: " + payment_id_str;
-        return false;
-      }
-
-      if(sizeof(payment_id) == payment_id_blob.size())
+      bool r;
+      if (payment_id_str.size() == 2 * sizeof(payment_id))
       {
-        payment_id = *reinterpret_cast<const crypto::hash*>(payment_id_blob.data());
+        r = epee::string_tools::hex_to_pod(payment_id_str, payment_id);
       }
-      else if(sizeof(payment_id8) == payment_id_blob.size())
+      else if (payment_id_str.size() == 2 * sizeof(payment_id8))
       {
-        payment_id8 = *reinterpret_cast<const crypto::hash8*>(payment_id_blob.data());
-        memcpy(payment_id.data, payment_id8.data, 8);
-        memset(payment_id.data + 8, 0, 24);
+        r = epee::string_tools::hex_to_pod(payment_id_str, payment_id8);
       }
       else
       {
@@ -1709,6 +1700,13 @@ namespace tools
         return false;
       }
 
+      if(!r)
+      {
+        er.code = WALLET_RPC_ERROR_CODE_WRONG_PAYMENT_ID;
+        er.message = "Payment ID has invalid format: " + payment_id_str;
+        return false;
+      }
+
       std::list<wallet2::payment_details> payment_list;
       m_wallet->get_payments(payment_id, payment_list, req.min_block_height);
 
@@ -2588,23 +2586,19 @@ namespace tools
       ski.resize(req.signed_key_images.size());
       for (size_t n = 0; n < ski.size(); ++n)
       {
-        cryptonote::blobdata bd;
-
-        if(!epee::string_tools::parse_hexstr_to_binbuff(req.signed_key_images[n].key_image, bd) || bd.size() != sizeof(crypto::key_image))
+        if (!epee::string_tools::hex_to_pod(req.signed_key_images[n].key_image, ski[n].first))
         {
           er.code = WALLET_RPC_ERROR_CODE_WRONG_KEY_IMAGE;
           er.message = "failed to parse key image";
           return false;
         }
-        ski[n].first = *reinterpret_cast<const crypto::key_image*>(bd.data());
 
-        if(!epee::string_tools::parse_hexstr_to_binbuff(req.signed_key_images[n].signature, bd) || bd.size() != sizeof(crypto::signature))
+        if (!epee::string_tools::hex_to_pod(req.signed_key_images[n].signature, ski[n].second))
         {
           er.code = WALLET_RPC_ERROR_CODE_WRONG_SIGNATURE;
           er.message = "failed to parse signature";
           return false;
         }
-        ski[n].second = *reinterpret_cast<const crypto::signature*>(bd.data());
       }
       uint64_t spent = 0, unspent = 0;
       uint64_t height = m_wallet->import_key_images(ski, req.offset, spent, unspent);