RandomX integration

Support RandomX PoW algorithm

2 files changed, 19 insertions, 2 deletions

diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 3f53d59cf..66af4a364 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -1060,6 +1060,7 @@ namespace cryptonote
       case 1: res.pow_algorithm = "CNv1 (Cryptonight variant 1)"; break;
       case 2: case 3: res.pow_algorithm = "CNv2 (Cryptonight variant 2)"; break;
       case 4: case 5: res.pow_algorithm = "CNv4 (Cryptonight variant 4)"; break;
+      case 6: res.pow_algorithm = "RandomX"; break;
       default: res.pow_algorithm = "I'm not sure actually"; break;
     }
     if (res.is_background_mining_enabled)
@@ -1440,6 +1441,18 @@ namespace cryptonote
       LOG_ERROR("Failed to create block template");
       return false;
     }
+    if (b.major_version >= RX_BLOCK_VERSION)
+    {
+      uint64_t seed_height, next_height;
+      crypto::hash seed_hash;
+      crypto::rx_seedheights(res.height, &seed_height, &next_height);
+      seed_hash = m_core.get_block_id_by_height(seed_height);
+      res.seed_hash = string_tools::pod_to_hex(seed_hash);
+      if (next_height != seed_height) {
+        seed_hash = m_core.get_block_id_by_height(next_height);
+        res.next_seed_hash = string_tools::pod_to_hex(seed_hash);
+      }
+    }
     store_difficulty(wdiff, res.difficulty, res.wide_difficulty, res.difficulty_top64);
     blobdata block_blob = t_serializable_object_to_blob(b);
     crypto::public_key tx_pub_key = cryptonote::get_tx_pub_key_from_extra(b.miner_tx);
@@ -1582,7 +1595,7 @@ namespace cryptonote
         return false;
       }
       b.nonce = req.starting_nonce;
-      miner::find_nonce_for_given_block(b, template_res.difficulty, template_res.height);
+      miner::find_nonce_for_given_block(&(m_core.get_blockchain_storage()), b, template_res.difficulty, template_res.height);
 
       submit_req.front() = string_tools::buff_to_hex_nodelimer(block_to_blob(b));
       r = on_submitblock(submit_req, submit_res, error_resp, ctx);
@@ -1627,7 +1640,7 @@ namespace cryptonote
     response.reward = get_block_reward(blk);
     response.block_size = response.block_weight = m_core.get_blockchain_storage().get_db().get_block_weight(height);
     response.num_txes = blk.tx_hashes.size();
-    response.pow_hash = fill_pow_hash ? string_tools::pod_to_hex(get_block_longhash(blk, height)) : "";
+    response.pow_hash = fill_pow_hash ? string_tools::pod_to_hex(get_block_longhash(&(m_core.get_blockchain_storage()), blk, height, 0)) : "";
     response.long_term_weight = m_core.get_blockchain_storage().get_db().get_block_long_term_weight(height);
     response.miner_tx_hash = string_tools::pod_to_hex(cryptonote::get_transaction_hash(blk.miner_tx));
     return true;
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 39995c206..2760260f6 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -894,6 +894,8 @@ namespace cryptonote
       uint64_t reserved_offset;
       uint64_t expected_reward;
       std::string prev_hash;
+      std::string seed_hash;
+      std::string next_seed_hash;
       blobdata blocktemplate_blob;
       blobdata blockhashing_blob;
       std::string status;
@@ -911,6 +913,8 @@ namespace cryptonote
         KV_SERIALIZE(blockhashing_blob)
         KV_SERIALIZE(status)
         KV_SERIALIZE(untrusted)
+        KV_SERIALIZE(seed_hash)
+        KV_SERIALIZE(next_seed_hash)
       END_KV_SERIALIZE_MAP()
     };
     typedef epee::misc_utils::struct_init<response_t> response;