blockchain: add v10 fork heights

src/cryptonote_core/blockchain.cpp

@@ -115,6 +115,9 @@ static const struct {
 
   // version 9 starts from block 1686275, which is on or around the 19th of October, 2018. Fork time finalised on 2018-09-02.
   { 9, 1686275, 0, 1535889548 },
+
+  // version 10 starts from block 1788000, which is on or around the 9th of March, 2019. Fork time finalised on 2019-02-10.
+  { 10, 1788000, 0, 1549792439 },
 };
 static const uint64_t mainnet_hard_fork_version_1_till = 1009826;
 
@@ -139,6 +142,7 @@ static const struct {
   { 7, 1057027, 0, 1512211236 },
   { 8, 1057058, 0, 1533211200 },
   { 9, 1057778, 0, 1533297600 },
+  { 10, 1154318, 0, 1550153694 },
 };
 static const uint64_t testnet_hard_fork_version_1_till = 624633;
 
@@ -160,6 +164,7 @@ static const struct {
   { 7, 37000, 0, 1521600000 },
   { 8, 176456, 0, 1537821770 },
   { 9, 177176, 0, 1537821771 },
+  { 10, 269000, 0, 1550153694 },
 };
 
 //------------------------------------------------------------------