Test pre-fork by removing fork dates

Author: j-berman

src/hardforks/hardforks.cpp

@@ -73,10 +73,6 @@ const hardfork_t mainnet_hard_forks[] = {
 
   { 15, 2688888, 0, 1656629117 },
   { 16, 2689608, 0, 1656629118 },
-
-  // Mock values for tests
-  { 17, 2689609, 0, 1656629119 },
-  { 18, 2689610, 0, 1656629120 },
 };
 const size_t num_mainnet_hard_forks = sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]);
 const uint64_t mainnet_hard_fork_version_1_till = 1009826;