db: Display the block VRF key as Bech32

Since there is currently no query that relies on this value the raw hex version does not need to be stored. Closes: #295
IntersectMBO · Oct 11, 2020 · a503bb9 · a503bb9
1 parent c373998
commit a503bb9
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Showing 3 changed files with 4 additions and 5 deletions.
diff --git a/cardano-db-sync/src/Cardano/DbSync/Era/Shelley/Util.hs b/cardano-db-sync/src/Cardano/DbSync/Era/Shelley/Util.hs
@@ -50,7 +50,6 @@ import qualified Cardano.Api.Typed as Api
 import qualified Cardano.Crypto.Hash as Crypto
 import qualified Cardano.Crypto.DSIGN as DSIGN
 import qualified Cardano.Crypto.KES.Class as KES
-import qualified Cardano.Crypto.VRF.Class as VRF
 
 import qualified Cardano.Db as Db
 import           Cardano.DbSync.Config
@@ -124,8 +123,8 @@ blockTxs =
 blockOpCert :: Shelley.BHBody StandardShelley -> ByteString
 blockOpCert = KES.rawSerialiseVerKeyKES . Shelley.ocertVkHot . Shelley.bheaderOCert
 
-blockVrfKey :: Shelley.BHBody StandardShelley -> ByteString
-blockVrfKey = VRF.rawSerialiseVerKeyVRF . Shelley.bheaderVrfVk
+blockVrfKey :: Shelley.BHBody StandardShelley -> Text
+blockVrfKey = Api.serialiseToBech32 . Api.VrfVerificationKey . Shelley.bheaderVrfVk
 
 blockVrfKeyToPoolHash :: ShelleyBlock -> ByteString
 blockVrfKeyToPoolHash =

diff --git a/cardano-db/src/Cardano/Db/Schema.hs b/cardano-db/src/Cardano/Db/Schema.hs
@@ -88,7 +88,7 @@ share
     time                UTCTime             sqltype=timestamp
     txCount             Word64
     -- Shelley specific
-    vrfKey              ByteString Maybe    sqltype=hash32type
+    vrfKey              Text Maybe
     opCert              ByteString Maybe    sqltype=hash32type
     protoVersion        Text Maybe
     UniqueBlock         hash

diff --git a/schema/migration-2-0003-20201009.sql → schema/migration-2-0003-20201011.sql b/schema/migration-2-0003-20201009.sql → schema/migration-2-0003-20201011.sql
@@ -12,7 +12,7 @@ BEGIN
     EXECUTE 'ALTER TABLE "slot_leader" ADD COLUMN "pool_hash_id" INT8 NULL' ;
     EXECUTE 'ALTER TABLE "block" ADD COLUMN "epoch_slot_no" uinteger NULL' ;
     EXECUTE 'ALTER TABLE "block" ALTER COLUMN "tx_count" TYPE INT8' ;
-    EXECUTE 'ALTER TABLE "block" ADD COLUMN "vrf_key" hash32type NULL' ;
+    EXECUTE 'ALTER TABLE "block" ADD COLUMN "vrf_key" VARCHAR NULL' ;
     EXECUTE 'ALTER TABLE "block" ADD COLUMN "op_cert" hash32type NULL' ;
     EXECUTE 'ALTER TABLE "block" ADD COLUMN "proto_version" VARCHAR NULL' ;
     EXECUTE 'ALTER TABLE "tx" ADD COLUMN "deposit" INT8 NOT NULL' ;