diff --git a/go.mod b/go.mod
index d7acecf8..cde0e9d1 100644
--- a/go.mod
+++ b/go.mod
@@ -14,6 +14,8 @@ require (
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff // indirect
 	github.com/go-sql-driver/mysql v1.4.1 // indirect
 	github.com/golang/protobuf v1.3.2 // indirect
+	github.com/gorilla/websocket v1.4.1 // indirect
+	github.com/hashicorp/golang-lru v0.5.3
 	github.com/howeyc/fsnotify v0.9.0 // indirect
 	github.com/hpcloud/tail v1.0.0
 	github.com/huin/goupnp v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index f9378252..75f79eba 100644
--- a/go.sum
+++ b/go.sum
@@ -91,6 +91,8 @@ github.com/graph-gophers/graphql-go v0.0.0-20190724201507-010347b5f9e6/go.mod h1
 github.com/hashicorp/golang-lru v0.0.0-20180201235237-0fb14efe8c47/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/golang-lru v0.5.3 h1:YPkqC67at8FYaadspW/6uE0COsBxS2656RLEr8Bppgk=
+github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/howeyc/fsnotify v0.9.0 h1:0gtV5JmOKH4A8SsFxG2BczSeXWWPvcMT0euZt5gDAxY=
@@ -242,10 +244,10 @@ github.com/tyler-smith/go-bip39 v1.0.2 h1:+t3w+KwLXO6154GNJY+qUtIxLTmFjfUmpguQT1
 github.com/tyler-smith/go-bip39 v1.0.2/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/vulcanize/go-ethereum v0.0.0-20190731183759-8e20673bd101 h1:fsHhBzscAwi4u7/F033SFJwTIz+46D8uDWMu2/ZdvzA=
-github.com/vulcanize/go-ethereum v0.0.0-20190731183759-8e20673bd101/go.mod h1:9i0pGnKDUFFr8yC/n8xyrNBVfhYlpwE8J3Ge6ThKvug=
-github.com/vulcanize/vulcanizedb v0.0.5/go.mod h1:utXkheCL9VjTfmuivuvRiAAyHh54GSN9XRQNEbFCA8k=
 github.com/vulcanize/go-ethereum v0.0.0-20190731183759-8e20673bd101 h1:fsHhBzscAwi4u7/F033SFJwTIz+46D8uDWMu2/ZdvzA=
 github.com/vulcanize/go-ethereum v0.0.0-20190731183759-8e20673bd101/go.mod h1:9i0pGnKDUFFr8yC/n8xyrNBVfhYlpwE8J3Ge6ThKvug=
+github.com/vulcanize/go-ethereum v0.0.0-20190731183759-8e20673bd101/go.mod h1:9i0pGnKDUFFr8yC/n8xyrNBVfhYlpwE8J3Ge6ThKvug=
+github.com/vulcanize/vulcanizedb v0.0.5/go.mod h1:utXkheCL9VjTfmuivuvRiAAyHh54GSN9XRQNEbFCA8k=
 github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208 h1:1cngl9mPEoITZG8s8cVcUy5CeIBYhEESkOB7m6Gmkrk=
 github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208/go.mod h1:IotVbo4F+mw0EzQ08zFqg7pK3FebNXpaMsRy2RT+Ees=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
diff --git a/libraries/shared/factories/storage/transformer.go b/libraries/shared/factories/storage/transformer.go
index acd78b9e..b38e5760 100644
--- a/libraries/shared/factories/storage/transformer.go
+++ b/libraries/shared/factories/storage/transformer.go
@@ -18,7 +18,6 @@ package storage
 
 import (
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/vulcanize/vulcanizedb/libraries/shared/repository"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/storage"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/storage/utils"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
@@ -28,7 +27,7 @@ import (
 type Transformer struct {
 	HashedAddress common.Hash
 	Mappings      storage.Mappings
-	Repository    repository.StorageRepository
+	Repository    Repository
 }
 
 func (transformer Transformer) NewTransformer(db *postgres.DB) transformer.StorageTransformer {