status-im
diff --git a/‎execution_chain/core/chain/persist_blocks.nim‎
Lines changed: 0 additions & 1 deletion b/‎execution_chain/core/chain/persist_blocks.nim‎
Lines changed: 0 additions & 1 deletion
diff --git a/‎execution_chain/db/core_db/core_apps.nim‎
Lines changed: 6 additions & 0 deletions b/‎execution_chain/db/core_db/core_apps.nim‎
Lines changed: 6 additions & 0 deletions
diff --git a/‎execution_chain/rpc.nim‎
Lines changed: 3 additions & 4 deletions b/‎execution_chain/rpc.nim‎
Lines changed: 3 additions & 4 deletions
@@ -187,7 +187,6 @@ proc persistBlock*(p: var Persister, blk: Block): Result[void, string] =
 
     var witness = Witness.build(witnessKeys, preStateLedger.ReadOnlyLedger)
     witness.addHeaderHash(header.parentHash)
-    witness.addHeaderHash(blockHash)
 
     ?vmState.ledger.txFrame.persistWitness(blockHash, witness)
     vmState.ledger.clearWitnessKeys()
 
@@ -634,6 +634,12 @@ proc getWitness*(db: CoreDbTxRef, blockHash: Hash32): Result[Witness, string] =
 
   Witness.decode(witnessBytes)
 
+proc getCodeByHash*(db: CoreDbTxRef, codeHash: Hash32): Result[seq[byte], string] =
+  let code = db.get(contractHashKey(codeHash).toOpenArray).valueOr:
+    return err("getCodeByHash: " & $$error)
+
+  ok(code)
+
 # ------------------------------------------------------------------------------
 # End
 # ------------------------------------------------------------------------------
@@ -12,7 +12,7 @@ import
   websock/websock,
   json_rpc/rpcserver,
   ./rpc/common,
-  #./rpc/debug,
+  ./rpc/debug,
   ./rpc/engine_api,
   ./rpc/jwt_auth,
   ./rpc/cors,
@@ -56,9 +56,8 @@ func installRPC(server: RpcServer,
   if RpcFlag.Admin in flags:
     setupAdminRpc(nimbus, conf, server)
 
-  #  # Tracer is currently disabled
-  # if RpcFlag.Debug in flags:
-  #   setupDebugRpc(com, nimbus.txPool, server)
+  if RpcFlag.Debug in flags:
+    setupDebugRpc(com, nimbus.txPool, server)
 
 
 proc newRpcWebsocketHandler(): RpcWebSocketHandler =