move initializeEmptyDb to genesis.nim

nimbus/db/db_chain.nim

@@ -8,7 +8,7 @@
 import
   tables, sequtils, algorithm,
   rlp, ranges, state_db, nimcrypto, eth_trie/[hexary, db], eth_common, byteutils, chronicles,
-  ../errors, ../block_types, ../utils/header, ../constants, ./storage_types.nim
+  ../errors, ../block_types, ../utils/header, ../constants, ./storage_types
 
 type
   BaseChainDB* = ref object

nimbus/genesis.nim

@@ -104,3 +104,11 @@ proc commit*(g: Genesis, db: BaseChainDB) =
   let b = g.toBlock(db)
   assert(b.blockNumber == 0, "can't commit genesis block with number > 0")
   discard db.persistHeaderToDb(b)
+
+proc initializeEmptyDb*(db: BaseChainDB) =
+  trace "Writing genesis to DB"
+  let networkId = getConfiguration().net.networkId.toPublicNetwork()
+  if networkId == CustomNet:
+    raise newException(Exception, "Custom genesis not implemented")
+  else:
+    defaultGenesisBlockForNetwork(networkId).commit(db)

nimbus/nimbus.nim

@@ -35,14 +35,6 @@ type
     ethNode*: EthereumNode
     state*: NimbusState
 
-proc initializeEmptyDb(db: BaseChainDB) =
-  trace "Writing genesis to DB"
-  let networkId = getConfiguration().net.networkId.toPublicNetwork()
-  if networkId == CustomNet:
-    raise newException(Exception, "Custom genesis not implemented")
-  else:
-    defaultGenesisBlockForNetwork(networkId).commit(db)
-
 proc start(): NimbusObject =
   var nimbus = NimbusObject()
   var conf = getConfiguration()

premix/persist.nim

@@ -10,15 +10,6 @@ import
   ../nimbus/[genesis, utils, config],
   ../nimbus/p2p/chain
 
-# TODO: move this one and the one in nimbus.nim to db_chain.nim
-proc initializeEmptyDb(db: BaseChainDB) =
-  echo "Writing genesis to DB"
-  let networkId = getConfiguration().net.networkId.toPublicNetwork()
-  if networkId == CustomNet:
-    raise newException(Exception, "Custom genesis not implemented")
-  else:
-    defaultGenesisBlockForNetwork(networkId).commit(db)
-
 const
   manualCommit = nimbus_db_backend == "lmdb"