Add EnableFutureGenesis to db-sync config

Fixes #1674

Author: kderme

cardano-db-sync/CHANGELOG.md

@@ -3,6 +3,10 @@
 ## Next
 * Added an optional feature to store CBOR serialized transactions in `tx_cbor` table [#1723]
 
+## 13.2.0.2
+* Support node 8.9.x
+* Add a new db-sync config field `EnableFutureGenesis`. When false or missing, the conway genesis file is ignored
+
 ## 13.2.0.1
 * Added a new table `epoch_stake_progress` which indicates when `epoch_stake` is completed
 * Uses the cache for the computation of `epoch` table when following

cardano-db-sync/src/Cardano/DbSync/Config.hs

@@ -76,8 +76,13 @@ coalesceConfig pcfg ncfg adjustGenesisPath = do
       , dncAlonzoGenesisFile = adjustGenesisFilePath adjustGenesisPath (ncAlonzoGenesisFile ncfg)
       , dncAlonzoGenesisHash = ncAlonzoGenesisHash ncfg
       , dncConwayGenesisFile =
-          adjustGenesisFilePath adjustGenesisPath <$> ncConwayGenesisFile ncfg
-      , dncConwayGenesisHash = ncConwayGenesisHash ncfg
+          if pcEnableFutureGenesis pcfg
+            then adjustGenesisFilePath adjustGenesisPath <$> ncConwayGenesisFile ncfg
+            else Nothing
+      , dncConwayGenesisHash =
+          if pcEnableFutureGenesis pcfg
+            then ncConwayGenesisHash ncfg
+            else Nothing
       , dncByronProtocolVersion = ncByronProtocolVersion ncfg
       , dncShelleyHardFork = ncShelleyHardFork ncfg
       , dncAllegraHardFork = ncAllegraHardFork ncfg

cardano-db-sync/src/Cardano/DbSync/Config/Types.hs

@@ -141,6 +141,7 @@ data SyncPreConfig = SyncPreConfig
   { pcNetworkName :: !NetworkName
   , pcLoggingConfig :: !Logging.Representation
   , pcNodeConfigFile :: !NodeConfigFile
+  , pcEnableFutureGenesis :: !Bool
   , pcEnableLogging :: !Bool
   , pcEnableMetrics :: !Bool
   , pcPrometheusPort :: !Int
@@ -366,6 +367,7 @@ parseGenSyncNodeConfig o =
     <$> fmap NetworkName (o .: "NetworkName")
     <*> parseJSON (Object o)
     <*> fmap NodeConfigFile (o .: "NodeConfigFile")
+    <*> fmap (fromMaybe False) (o .:? "EnableFutureGenesis")
     <*> o .: "EnableLogging"
     <*> o .: "EnableLogMetrics"
     <*> fmap (fromMaybe 8080) (o .:? "PrometheusPort")