Merge pull request #35 from 0xFacet/set_block_one_gas

Set correct block 1 gas

lib/sys_config.rb

@@ -9,8 +9,7 @@ def block_gas_limit(block)
     if in_migration_mode?
       5_000_000_000
     elsif is_first_v2_block?(block)
-      approx_imigration_gas = 4_000_000_000
-      approx_imigration_gas + L2_BLOCK_GAS_LIMIT
+      migration_gas + L2_BLOCK_GAS_LIMIT
     else
       L2_BLOCK_GAS_LIMIT
     end
@@ -20,6 +19,18 @@ def l1_genesis_block_number
     ENV.fetch("L1_GENESIS_BLOCK").to_i
   end
 
+  def migration_gas
+    if current_l1_network == "mainnet"
+      3_871_347_580
+    else
+      3_870_476_472
+    end
+  end
+
+  def current_l1_network
+    ChainIdManager.current_l1_network
+  end
+
   def genesis_timestamp
     @_genesis_timestamp ||= EthRpcClient.l1.get_block(l1_genesis_block_number)["timestamp"].to_i(16)
   end