diff --git a/cmd/contractWatcher.go b/cmd/contractWatcher.go
new file mode 100644
index 00000000..342de614
--- /dev/null
+++ b/cmd/contractWatcher.go
@@ -0,0 +1,123 @@
+// VulcanizeDB
+// Copyright © 2018 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"fmt"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+
+	st "github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
+	ft "github.com/vulcanize/vulcanizedb/pkg/omni/full/transformer"
+	lt "github.com/vulcanize/vulcanizedb/pkg/omni/light/transformer"
+	"github.com/vulcanize/vulcanizedb/utils"
+)
+
+// contractWatcherCmd represents the contractWatcher command
+var contractWatcherCmd = &cobra.Command{
+	Use:   "contractWatcher",
+	Short: "Watches events at the provided contract address using fully synced vDB",
+	Long: `Uses input contract address and event filters to watch events
+
+Expects an ethereum node to be running
+Expects an archival node synced into vulcanizeDB
+Requires a .toml config file:
+
+  [database]
+    name     = "vulcanize_public"
+    hostname = "localhost"
+    port     = 5432
+
+  [client]
+    ipcPath  = "https://mainnet.infura.io/J5Vd2fRtGsw0zZ0Ov3BL"
+
+  [contract]
+    network  = ""
+    addresses  = [
+        "contractAddress1",
+        "contractAddress2"
+    ]
+    [contract.contractAddress1]
+        abi    = 'ABI for contract 1'
+        startingBlock = 982463
+    [contract.contractAddress2]
+        abi    = 'ABI for contract 2'
+        events = [
+            "event1",
+            "event2"
+        ]
+		eventArgs = [
+			"arg1",
+			"arg2"
+		]
+        methods = [
+            "method1",
+			"method2"
+        ]
+		methodArgs = [
+			"arg1",
+			"arg2"
+		]
+        startingBlock = 4448566
+        piping = true
+`,
+	Run: func(cmd *cobra.Command, args []string) {
+		contractWatcher()
+	},
+}
+
+var (
+	mode string
+)
+
+func contractWatcher() {
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+
+	blockChain := getBlockChain()
+	db := utils.LoadPostgres(databaseConfig, blockChain.Node())
+
+	var t st.GenericTransformer
+	con := config.ContractConfig{}
+	con.PrepConfig()
+	switch mode {
+	case "light":
+		t = lt.NewTransformer(con, blockChain, &db)
+	case "full":
+		t = ft.NewTransformer(con, blockChain, &db)
+	default:
+		log.Fatal("Invalid mode")
+	}
+
+	err := t.Init()
+	if err != nil {
+		log.Fatal(fmt.Sprintf("Failed to initialized transformer\r\nerr: %v\r\n", err))
+	}
+
+	for range ticker.C {
+		t.Execute()
+	}
+}
+
+func init() {
+	rootCmd.AddCommand(contractWatcherCmd)
+
+	contractWatcherCmd.Flags().StringVarP(&mode, "mode", "o", "light", "'light' or 'full' mode to work with either light synced or fully synced vDB (default is light)")
+}
diff --git a/cmd/omniWatcher.go b/cmd/omniWatcher.go
deleted file mode 100644
index a07108a9..00000000
--- a/cmd/omniWatcher.go
+++ /dev/null
@@ -1,121 +0,0 @@
-// VulcanizeDB
-// Copyright © 2019 Vulcanize
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package cmd
-
-import (
-	"fmt"
-	"log"
-	"time"
-
-	"github.com/spf13/cobra"
-
-	ft "github.com/vulcanize/vulcanizedb/pkg/omni/full/transformer"
-	lt "github.com/vulcanize/vulcanizedb/pkg/omni/light/transformer"
-	st "github.com/vulcanize/vulcanizedb/pkg/omni/shared/transformer"
-	"github.com/vulcanize/vulcanizedb/utils"
-)
-
-// omniWatcherCmd represents the omniWatcher command
-var omniWatcherCmd = &cobra.Command{
-	Use:   "omniWatcher",
-	Short: "Watches events at the provided contract address using fully synced vDB",
-	Long: `Uses input contract address and event filters to watch events
-
-Expects an ethereum node to be running
-Expects an archival node synced into vulcanizeDB
-Requires a .toml config file:
-
-  [database]
-  name = "vulcanize_public"
-  hostname = "localhost"
-  port = 5432
-
-  [client]
-  ipcPath = "/Users/user/Library/Ethereum/geth.ipc"
-`,
-	Run: func(cmd *cobra.Command, args []string) {
-		omniWatcher()
-	},
-}
-
-var (
-	network           string
-	contractAddress   string
-	contractAddresses []string
-	contractEvents    []string
-	contractMethods   []string
-	eventArgs         []string
-	methodArgs        []string
-	methodPiping      bool
-	mode              string
-)
-
-func omniWatcher() {
-	if contractAddress == "" && len(contractAddresses) == 0 {
-		log.Fatal("Contract address required")
-	}
-
-	ticker := time.NewTicker(5 * time.Second)
-	defer ticker.Stop()
-
-	blockChain := getBlockChain()
-	db := utils.LoadPostgres(databaseConfig, blockChain.Node())
-
-	var t st.Transformer
-	switch mode {
-	case "light":
-		t = lt.NewTransformer(network, blockChain, &db)
-	case "full":
-		t = ft.NewTransformer(network, blockChain, &db)
-	default:
-		log.Fatal("Invalid mode")
-	}
-
-	contractAddresses = append(contractAddresses, contractAddress)
-	for _, addr := range contractAddresses {
-		t.SetEvents(addr, contractEvents)
-		t.SetMethods(addr, contractMethods)
-		t.SetEventArgs(addr, eventArgs)
-		t.SetMethodArgs(addr, methodArgs)
-		t.SetPiping(addr, methodPiping)
-		t.SetStartingBlock(addr, startingBlockNumber)
-	}
-
-	err := t.Init()
-	if err != nil {
-		log.Fatal(fmt.Sprintf("Failed to initialized transformer\r\nerr: %v\r\n", err))
-	}
-
-	for range ticker.C {
-		t.Execute()
-	}
-}
-
-func init() {
-	rootCmd.AddCommand(omniWatcherCmd)
-
-	omniWatcherCmd.Flags().StringVarP(&mode, "mode", "o", "light", "'light' or 'full' mode to work with either light synced or fully synced vDB (default is light)")
-	omniWatcherCmd.Flags().StringVarP(&contractAddress, "contract-address", "a", "", "Single address to generate watchers for")
-	omniWatcherCmd.Flags().StringArrayVarP(&contractAddresses, "contract-addresses", "l", []string{}, "list of addresses to use; warning: watcher targets the same events and methods for each address")
-	omniWatcherCmd.Flags().StringArrayVarP(&contractEvents, "events", "e", []string{}, "Subset of events to watch; by default all events are watched")
-	omniWatcherCmd.Flags().StringArrayVarP(&contractMethods, "methods", "m", nil, "Subset of methods to poll; by default no methods are polled")
-	omniWatcherCmd.Flags().StringArrayVarP(&eventArgs, "event-args", "f", []string{}, "Argument values to filter event logs for; will only persist event logs that emit at least one of the value specified")
-	omniWatcherCmd.Flags().StringArrayVarP(&methodArgs, "method-args", "g", []string{}, "Argument values to limit methods to; will only call methods with emitted values that were specified here")
-	omniWatcherCmd.Flags().StringVarP(&network, "network", "n", "", `Network the contract is deployed on; options: "ropsten", "kovan", and "rinkeby"; default is mainnet"`)
-	omniWatcherCmd.Flags().Int64VarP(&startingBlockNumber, "starting-block-number", "s", 0, "Block to begin watching- default is first block the contract exists")
-	omniWatcherCmd.Flags().BoolVarP(&methodPiping, "piping", "p", false, "Turn on method output piping: methods listed first will be polled first and their output used as input to subsequent methods")
-}
diff --git a/integration_test/omni_full_transformer_test.go b/integration_test/omni_full_transformer_test.go
index 5346584d..cdfb93ae 100644
--- a/integration_test/omni_full_transformer_test.go
+++ b/integration_test/omni_full_transformer_test.go
@@ -2,6 +2,7 @@ package integration
 
 import (
 	"fmt"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
 	"math/rand"
 	"strings"
 	"time"
@@ -41,8 +42,7 @@ var _ = Describe("Omni full transformer", func() {
 		It("Initializes transformer's contract objects", func() {
 			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
 			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -64,9 +64,7 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Transforms watched contract data into custom repositories", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, nil)
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -85,9 +83,12 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Keeps track of contract-related addresses while transforming event data if they need to be used for later method polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -119,9 +120,12 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Polls given methods using generated token holder address", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -145,9 +149,7 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Fails if initialization has not been done", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, nil)
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
 
 			err = t.Execute()
 			Expect(err).To(HaveOccurred())
@@ -161,9 +163,7 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Transforms watched contract data into custom repositories", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, nil)
+			t := transformer.NewTransformer(mocks.ENSConfig, blockChain, db)
 
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
@@ -183,9 +183,12 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Keeps track of contract-related hashes while transforming event data if they need to be used for later method polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -210,9 +213,12 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("Polls given methods using generated token holder address", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -235,10 +241,12 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("It does not perist events if they do not pass the emitted arg filter", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, nil)
-			t.SetEventArgs(constants.EnsContractAddress, []string{"fake_filter_value"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.EventArgs = map[string][]string{
+				ensAddr: {"fake_filter_value"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
@@ -252,10 +260,15 @@ var _ = Describe("Omni full transformer", func() {
 		})
 
 		It("If a method arg filter is applied, only those arguments are used in polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
-			t.SetMethodArgs(constants.EnsContractAddress, []string{"0x0000000000000000000000000000000000000000000000000000c02aaa39b223"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.MethodArgs = map[string][]string{
+				ensAddr: {"0x0000000000000000000000000000000000000000000000000000c02aaa39b223"},
+			}
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
diff --git a/integration_test/omni_light_transformer_test.go b/integration_test/omni_light_transformer_test.go
index 5634ba14..6cc8bb93 100644
--- a/integration_test/omni_light_transformer_test.go
+++ b/integration_test/omni_light_transformer_test.go
@@ -2,6 +2,7 @@ package integration
 
 import (
 	"fmt"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
 	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -39,8 +40,7 @@ var _ = Describe("Omnit light transformer", func() {
 		It("Initializes transformer's contract objects", func() {
 			headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
 			headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
@@ -70,9 +70,7 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Transforms watched contract data into custom repositories", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, nil)
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -89,9 +87,12 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Keeps track of contract-related addresses while transforming event data if they need to be used for later method polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			c, ok := t.Contracts[tusdAddr]
@@ -131,9 +132,12 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Polls given methods using generated token holder address", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -150,9 +154,7 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Fails if initialization has not been done", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, nil)
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
 			err = t.Execute()
 			Expect(err).To(HaveOccurred())
 		})
@@ -173,9 +175,7 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Transforms watched contract data into custom repositories", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, nil)
+			t := transformer.NewTransformer(mocks.ENSConfig, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -192,9 +192,12 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Keeps track of contract-related hashes while transforming event data if they need to be used for later method polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			c, ok := t.Contracts[ensAddr]
@@ -218,9 +221,12 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Polls given method using list of collected hashes", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -242,10 +248,12 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("It does not persist events if they do not pass the emitted arg filter", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, nil)
-			t.SetEventArgs(constants.EnsContractAddress, []string{"fake_filter_value"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.EventArgs = map[string][]string{
+				ensAddr: {"fake_filter_value"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -257,10 +265,15 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("If a method arg filter is applied, only those arguments are used in polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
-			t.SetMethodArgs(constants.EnsContractAddress, []string{"0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.MethodArgs = map[string][]string{
+				ensAddr: {"0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae"},
+			}
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -302,11 +315,7 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Transforms watched contract data into custom repositories", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, nil)
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, nil)
+			t := transformer.NewTransformer(mocks.ENSandTusdConfig, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
@@ -332,11 +341,13 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Keeps track of contract-related hashes and addresses while transforming event data if they need to be used for later method polling", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSandTusdConfig
+			testConf.Methods = map[string][]string{
+				ensAddr:  {"owner"},
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			ens, ok := t.Contracts[ensAddr]
@@ -376,11 +387,13 @@ var _ = Describe("Omnit light transformer", func() {
 		})
 
 		It("Polls given methods for each contract, using list of collected values", func() {
-			t := transformer.NewTransformer("", blockChain, db)
-			t.SetEvents(constants.EnsContractAddress, []string{"NewOwner"})
-			t.SetMethods(constants.EnsContractAddress, []string{"owner"})
-			t.SetEvents(constants.TusdContractAddress, []string{"Transfer"})
-			t.SetMethods(constants.TusdContractAddress, []string{"balanceOf"})
+			var testConf config.ContractConfig
+			testConf = mocks.ENSandTusdConfig
+			testConf.Methods = map[string][]string{
+				ensAddr:  {"owner"},
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
 			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 			err = t.Execute()
diff --git a/pkg/config/contract.go b/pkg/config/contract.go
new file mode 100644
index 00000000..a55933ea
--- /dev/null
+++ b/pkg/config/contract.go
@@ -0,0 +1,177 @@
+// VulcanizeDB
+// Copyright © 2018 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package config
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
+	"strings"
+)
+
+// Config struct for generic contract transformer
+type ContractConfig struct {
+	// Name for the transformer
+	Name string
+
+	// Ethereum network name; default "" is mainnet
+	Network string
+
+	// List of contract addresses (map to ensure no duplicates)
+	Addresses map[string]bool
+
+	// Map of contract address to abi
+	// If an address has no associated abi the parser will attempt to fetch one from etherscan
+	Abis map[string]string
+
+	// Map of contract address to slice of events
+	// Used to set which addresses to watch
+	// If any events are listed in the slice only those will be watched
+	// Otherwise all events in the contract ABI are watched
+	Events map[string][]string
+
+	// Map of contract address to slice of methods
+	// If any methods are listed in the slice only those will be polled
+	// Otherwise no methods will be polled
+	Methods map[string][]string
+
+	// Map of contract address to slice of event arguments to filter for
+	// If arguments are provided then only events which emit those arguments are watched
+	// Otherwise arguments are not filtered on events
+	EventArgs map[string][]string
+
+	// Map of contract address to slice of method arguments to limit polling to
+	// If arguments are provided then only those arguments are allowed as arguments in method polling
+	// Otherwise any argument of the right type seen emitted from events at that contract will be used in method polling
+	MethodArgs map[string][]string
+
+	// Map of contract address to their starting block
+	StartingBlocks map[string]int64
+
+	// Map of contract address to whether or not to pipe method polling results forward into subsequent method calls
+	Piping map[string]bool
+}
+
+func (oc *ContractConfig) PrepConfig() {
+	addrs := viper.GetStringSlice("contract.addresses")
+	oc.Network = viper.GetString("contract.network")
+	oc.Addresses = make(map[string]bool, len(addrs))
+	oc.Abis = make(map[string]string, len(addrs))
+	oc.Methods = make(map[string][]string, len(addrs))
+	oc.EventArgs = make(map[string][]string, len(addrs))
+	oc.MethodArgs = make(map[string][]string, len(addrs))
+	oc.EventArgs = make(map[string][]string, len(addrs))
+	oc.StartingBlocks = make(map[string]int64, len(addrs))
+	oc.Piping = make(map[string]bool, len(addrs))
+	// De-dupe addresses
+	for _, addr := range addrs {
+		oc.Addresses[strings.ToLower(addr)] = true
+	}
+
+	// Iterate over addresses to pull out config info for each contract
+	for _, addr := range addrs {
+		transformer := viper.GetStringMap("contract." + addr)
+
+		// Get and check abi
+		abi, abiOK := transformer["abi"]
+		if !abiOK || abi == nil {
+			log.Fatal(addr, "transformer config is missing `abi` value")
+		}
+		abiRef, abiOK := abi.(string)
+		if !abiOK {
+			log.Fatal(addr, "transformer `events` not of type []string")
+		}
+		oc.Abis[strings.ToLower(addr)] = abiRef
+
+		// Get and check events
+		events, eventsOK := transformer["events"]
+		if !eventsOK || events == nil {
+			log.Fatal(addr, "transformer config is missing `events` value")
+		}
+		eventsRef, eventsOK := events.([]string)
+		if !eventsOK {
+			log.Fatal(addr, "transformer `events` not of type []string")
+		}
+		if eventsRef == nil {
+			eventsRef = []string{}
+		}
+		oc.Events[strings.ToLower(addr)] = eventsRef
+
+		// Get and check methods
+		methods, methodsOK := transformer["methods"]
+		if !methodsOK || methods == nil {
+			log.Fatal(addr, "transformer config is missing `methods` value")
+		}
+		methodsRef, methodsOK := methods.([]string)
+		if !methodsOK {
+			log.Fatal(addr, "transformer `methods` not of type []string")
+		}
+		if methodsRef == nil {
+			methodsRef = []string{}
+		}
+		oc.Methods[strings.ToLower(addr)] = methodsRef
+
+		// Get and check eventArgs
+		eventArgs, eventArgsOK := transformer["eventArgs"]
+		if !eventArgsOK || eventArgs == nil {
+			log.Fatal(addr, "transformer config is missing `eventArgs` value")
+		}
+		eventArgsRef, eventArgsOK := eventArgs.([]string)
+		if !eventArgsOK {
+			log.Fatal(addr, "transformer `eventArgs` not of type []string")
+		}
+		if eventArgsRef == nil {
+			eventArgsRef = []string{}
+		}
+		oc.EventArgs[strings.ToLower(addr)] = eventArgsRef
+
+		// Get and check methodArgs
+		methodArgs, methodArgsOK := transformer["methodArgs"]
+		if !methodArgsOK || methodArgs == nil {
+			log.Fatal(addr, "transformer config is missing `methodArgs` value")
+		}
+		methodArgsRef, methodArgsOK := methodArgs.([]string)
+		if !methodArgsOK {
+			log.Fatal(addr, "transformer `methodArgs` not of type []string")
+		}
+		if methodArgsRef == nil {
+			methodArgsRef = []string{}
+		}
+		oc.MethodArgs[strings.ToLower(addr)] = methodArgsRef
+
+		// Get and check startingBlock
+		start, startOK := transformer["startingBlock"]
+		if !startOK || start == nil {
+			log.Fatal(addr, "transformer config is missing `startingBlock` value")
+		}
+		startRef, startOK := start.(int64)
+		if !startOK {
+			log.Fatal(addr, "transformer `startingBlock` not of type int")
+		}
+		oc.StartingBlocks[strings.ToLower(addr)] = startRef
+
+		// Get pipping
+		pipe, pipeOK := transformer["pipping"]
+		if !pipeOK || pipe == nil {
+			log.Fatal(addr, "transformer config is missing `pipping` value")
+		}
+		pipeRef, pipeOK := pipe.(bool)
+		if !pipeOK {
+			log.Fatal(addr, "transformer `piping` not of type bool")
+		}
+		oc.Piping[strings.ToLower(addr)] = pipeRef
+	}
+}
diff --git a/pkg/omni/full/converter/converter.go b/pkg/omni/full/converter/converter.go
index 2810438a..1c615c33 100644
--- a/pkg/omni/full/converter/converter.go
+++ b/pkg/omni/full/converter/converter.go
@@ -55,10 +55,10 @@ func (c *converter) Update(info *contract.Contract) {
 
 // Convert the given watched event log into a types.Log for the given event
 func (c *converter) Convert(watchedEvent core.WatchedEvent, event types.Event) (*types.Log, error) {
-	boundContract := bind.NewBoundContract(common.HexToAddress(c.ContractInfo.Address), c.ContractInfo.ParsedAbi, nil, nil, nil)
+	contract := bind.NewBoundContract(common.HexToAddress(c.ContractInfo.Address), c.ContractInfo.ParsedAbi, nil, nil, nil)
 	values := make(map[string]interface{})
 	log := helpers.ConvertToLog(watchedEvent)
-	err := boundContract.UnpackLogIntoMap(values, event.Name, log)
+	err := contract.UnpackLogIntoMap(values, event.Name, log)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/omni/full/transformer/transformer.go b/pkg/omni/full/transformer/transformer.go
index 3a37c084..6d51bdb1 100644
--- a/pkg/omni/full/transformer/transformer.go
+++ b/pkg/omni/full/transformer/transformer.go
@@ -18,8 +18,8 @@ package transformer
 
 import (
 	"errors"
-	"strings"
 
+	"github.com/vulcanize/vulcanizedb/pkg/config"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
@@ -34,7 +34,7 @@ import (
 )
 
 // Requires a fully synced vDB and a running eth node (or infura)
-type Transformer struct {
+type transformer struct {
 	// Database interfaces
 	datastore.FilterRepository       // Log filters repo; accepts filters generated by Contract.GenerateFilters()
 	datastore.WatchedEventRepository // Watched event log views, created by the log filters
@@ -48,52 +48,25 @@ type Transformer struct {
 	converter.Converter // Converts watched event logs into custom log
 	poller.Poller       // Polls methods using contract's token holder addresses and persists them using method datastore
 
-	// Ethereum network name; default "" is mainnet
-	Network string
+	// Store contract configuration information
+	Config config.ContractConfig
 
 	// Store contract info as mapping to contract address
 	Contracts map[string]*contract.Contract
-
-	// Targeted subset of events/methods
-	// Stored as map sof contract address to events/method names of interest
-	WatchedEvents map[string][]string // Default/empty event list means all are watched
-	WantedMethods map[string][]string // Default/empty method list means none are polled
-
-	// Starting block for contracts
-	ContractStart map[string]int64
-
-	// Lists of addresses to filter event or method data
-	// before persisting; if empty no filter is applied
-	EventArgs  map[string][]string
-	MethodArgs map[string][]string
-
-	// Whether or not to create a list of emitted address or hashes for the contract in postgres
-	CreateAddrList map[string]bool
-	CreateHashList map[string]bool
-
-	// Method piping on/off for a contract
-	Piping map[string]bool
 }
 
 // Transformer takes in config for blockchain, database, and network id
-func NewTransformer(network string, BC core.BlockChain, DB *postgres.DB) *Transformer {
-	return &Transformer{
+func NewTransformer(con config.ContractConfig, BC core.BlockChain, DB *postgres.DB) *transformer {
+	return &transformer{
 		Poller:                 poller.NewPoller(BC, DB, types.FullSync),
-		Parser:                 parser.NewParser(network),
+		Parser:                 parser.NewParser(con.Network),
 		BlockRetriever:         retriever.NewBlockRetriever(DB),
 		Converter:              converter.NewConverter(&contract.Contract{}),
 		Contracts:              map[string]*contract.Contract{},
 		WatchedEventRepository: repositories.WatchedEventRepository{DB: DB},
 		FilterRepository:       repositories.FilterRepository{DB: DB},
 		EventRepository:        repository.NewEventRepository(DB, types.FullSync),
-		WatchedEvents:          map[string][]string{},
-		WantedMethods:          map[string][]string{},
-		ContractStart:          map[string]int64{},
-		EventArgs:              map[string][]string{},
-		MethodArgs:             map[string][]string{},
-		CreateAddrList:         map[string]bool{},
-		CreateHashList:         map[string]bool{},
-		Piping:                 map[string]bool{},
+		Config:                 con,
 	}
 }
 
@@ -101,59 +74,66 @@ func NewTransformer(network string, BC core.BlockChain, DB *postgres.DB) *Transf
 // Loops over all of the addr => filter sets
 // Uses parser to pull event info from abi
 // Use this info to generate event filters
-func (transformer *Transformer) Init() error {
-	for contractAddr, subset := range transformer.WatchedEvents {
-		// Get Abi
-		err := transformer.Parser.Parse(contractAddr)
-		if err != nil {
-			return err
+func (tr *transformer) Init() error {
+	for contractAddr := range tr.Config.Addresses {
+		// Configure Abi
+		if tr.Config.Abis[contractAddr] == "" {
+			// If no abi is given in the config, this method will try fetching from internal look-up table and etherscan
+			err := tr.Parser.Parse(contractAddr)
+			if err != nil {
+				return err
+			}
+		} else {
+			// If we have an abi from the config, load that into the parser
+			err := tr.Parser.ParseAbiStr(tr.Config.Abis[contractAddr])
+			if err != nil {
+				return err
+			}
 		}
 
 		// Get first block and most recent block number in the header repo
-		firstBlock, err := transformer.BlockRetriever.RetrieveFirstBlock(contractAddr)
+		firstBlock, err := tr.BlockRetriever.RetrieveFirstBlock(contractAddr)
 		if err != nil {
 			return err
 		}
-		lastBlock, err := transformer.BlockRetriever.RetrieveMostRecentBlock()
+		lastBlock, err := tr.BlockRetriever.RetrieveMostRecentBlock()
 		if err != nil {
 			return err
 		}
 
 		// Set to specified range if it falls within the bounds
-		if firstBlock < transformer.ContractStart[contractAddr] {
-			firstBlock = transformer.ContractStart[contractAddr]
+		if firstBlock < tr.Config.StartingBlocks[contractAddr] {
+			firstBlock = tr.Config.StartingBlocks[contractAddr]
 		}
 
 		// Get contract name if it has one
 		var name = new(string)
-		transformer.Poller.FetchContractData(transformer.Abi(), contractAddr, "name", nil, name, lastBlock)
+		tr.FetchContractData(tr.Abi(), contractAddr, "name", nil, &name, lastBlock)
 
 		// Remove any potential accidental duplicate inputs in arg filter values
 		eventArgs := map[string]bool{}
-		for _, arg := range transformer.EventArgs[contractAddr] {
+		for _, arg := range tr.Config.EventArgs[contractAddr] {
 			eventArgs[arg] = true
 		}
 		methodArgs := map[string]bool{}
-		for _, arg := range transformer.MethodArgs[contractAddr] {
+		for _, arg := range tr.Config.MethodArgs[contractAddr] {
 			methodArgs[arg] = true
 		}
 
 		// Aggregate info into contract object
 		info := contract.Contract{
-			Name:           *name,
-			Network:        transformer.Network,
-			Address:        contractAddr,
-			Abi:            transformer.Parser.Abi(),
-			ParsedAbi:      transformer.Parser.ParsedAbi(),
-			StartingBlock:  firstBlock,
-			LastBlock:      lastBlock,
-			Events:         transformer.Parser.GetEvents(subset),
-			Methods:        transformer.Parser.GetSelectMethods(transformer.WantedMethods[contractAddr]),
-			FilterArgs:     eventArgs,
-			MethodArgs:     methodArgs,
-			CreateAddrList: transformer.CreateAddrList[contractAddr],
-			CreateHashList: transformer.CreateHashList[contractAddr],
-			Piping:         transformer.Piping[contractAddr],
+			Name:          *name,
+			Network:       tr.Config.Network,
+			Address:       contractAddr,
+			Abi:           tr.Parser.Abi(),
+			ParsedAbi:     tr.Parser.ParsedAbi(),
+			StartingBlock: firstBlock,
+			LastBlock:     lastBlock,
+			Events:        tr.Parser.GetEvents(tr.Config.Events[contractAddr]),
+			Methods:       tr.Parser.GetSelectMethods(tr.Config.Methods[contractAddr]),
+			FilterArgs:    eventArgs,
+			MethodArgs:    methodArgs,
+			Piping:        tr.Config.Piping[contractAddr],
 		}.Init()
 
 		// Use info to create filters
@@ -164,14 +144,14 @@ func (transformer *Transformer) Init() error {
 
 		// Iterate over filters and push them to the repo using filter repository interface
 		for _, filter := range info.Filters {
-			err = transformer.FilterRepository.CreateFilter(filter)
+			err = tr.CreateFilter(filter)
 			if err != nil {
 				return err
 			}
 		}
 
 		// Store contract info for further processing
-		transformer.Contracts[contractAddr] = info
+		tr.Contracts[contractAddr] = info
 	}
 
 	return nil
@@ -182,18 +162,18 @@ func (transformer *Transformer) Init() error {
 // Uses converter to convert logs into custom log type
 // Persists converted logs into custuom postgres tables
 // Calls selected methods, using token holder address generated during event log conversion
-func (transformer Transformer) Execute() error {
-	if len(transformer.Contracts) == 0 {
+func (tr *transformer) Execute() error {
+	if len(tr.Contracts) == 0 {
 		return errors.New("error: transformer has no initialized contracts to work with")
 	}
 	// Iterate through all internal contracts
-	for _, con := range transformer.Contracts {
+	for _, con := range tr.Contracts {
 		// Update converter with current contract
-		transformer.Update(con)
+		tr.Update(con)
 
 		// Iterate through contract filters and get watched event logs
 		for eventSig, filter := range con.Filters {
-			watchedEvents, err := transformer.GetWatchedEvents(filter.Name)
+			watchedEvents, err := tr.GetWatchedEvents(filter.Name)
 			if err != nil {
 				return err
 			}
@@ -201,7 +181,7 @@ func (transformer Transformer) Execute() error {
 			// Iterate over watched event logs
 			for _, we := range watchedEvents {
 				// Convert them to our custom log type
-				cstm, err := transformer.Converter.Convert(*we, con.Events[eventSig])
+				cstm, err := tr.Converter.Convert(*we, con.Events[eventSig])
 				if err != nil {
 					return err
 				}
@@ -211,7 +191,7 @@ func (transformer Transformer) Execute() error {
 
 				// If log is not empty, immediately persist in repo
 				// Run this in seperate goroutine?
-				err = transformer.PersistLogs([]types.Log{*cstm}, con.Events[eventSig], con.Address, con.Name)
+				err = tr.PersistLogs([]types.Log{*cstm}, con.Events[eventSig], con.Address, con.Name)
 				if err != nil {
 					return err
 				}
@@ -222,7 +202,7 @@ func (transformer Transformer) Execute() error {
 		// poller polls select contract methods
 		// and persists the results into custom pg tables
 		// Run this in seperate goroutine?
-		if err := transformer.PollContract(*con); err != nil {
+		if err := tr.PollContract(*con); err != nil {
 			return err
 		}
 	}
@@ -230,42 +210,6 @@ func (transformer Transformer) Execute() error {
 	return nil
 }
 
-// Used to set which contract addresses and which of their events to watch
-func (transformer *Transformer) SetEvents(contractAddr string, filterSet []string) {
-	transformer.WatchedEvents[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set subset of account addresses to watch events for
-func (transformer *Transformer) SetEventArgs(contractAddr string, filterSet []string) {
-	transformer.EventArgs[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set which contract addresses and which of their methods to call
-func (transformer *Transformer) SetMethods(contractAddr string, filterSet []string) {
-	transformer.WantedMethods[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set subset of account addresses to poll methods on
-func (transformer *Transformer) SetMethodArgs(contractAddr string, filterSet []string) {
-	transformer.MethodArgs[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set the block range to watch for a given address
-func (transformer *Transformer) SetStartingBlock(contractAddr string, start int64) {
-	transformer.ContractStart[strings.ToLower(contractAddr)] = start
-}
-
-// Used to set whether or not to persist an account address list
-func (transformer *Transformer) SetCreateAddrList(contractAddr string, on bool) {
-	transformer.CreateAddrList[strings.ToLower(contractAddr)] = on
-}
-
-// Used to set whether or not to persist an hash list
-func (transformer *Transformer) SetCreateHashList(contractAddr string, on bool) {
-	transformer.CreateHashList[strings.ToLower(contractAddr)] = on
-}
-
-// Used to turn method piping on for a contract
-func (transformer *Transformer) SetPiping(contractAddr string, on bool) {
-	transformer.Piping[strings.ToLower(contractAddr)] = on
+func (tr *transformer) GetConfig() config.ContractConfig {
+	return tr.Config
 }
diff --git a/pkg/omni/full/transformer/transformer_test.go b/pkg/omni/full/transformer/transformer_test.go
index f25ca8f6..e302b6f5 100644
--- a/pkg/omni/full/transformer/transformer_test.go
+++ b/pkg/omni/full/transformer/transformer_test.go
@@ -17,160 +17,307 @@
 package transformer_test
 
 import (
+	"fmt"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
 	"math/rand"
+	"strings"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/fakes"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/full/retriever"
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
 	"github.com/vulcanize/vulcanizedb/pkg/omni/full/transformer"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/contract"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/parser"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/poller"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/types"
+	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/constants"
+	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/helpers/test_helpers"
+	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/helpers/test_helpers/mocks"
 )
 
 var _ = Describe("Transformer", func() {
-	var fakeAddress = "0x1234567890abcdef"
+	var db *postgres.DB
+	var err error
+	var blockChain core.BlockChain
+	var blockRepository repositories.BlockRepository
+	var ensAddr = strings.ToLower(constants.EnsContractAddress)
+	var tusdAddr = strings.ToLower(constants.TusdContractAddress)
 	rand.Seed(time.Now().UnixNano())
 
-	Describe("SetEvents", func() {
-		It("Sets which events to watch from the given contract address", func() {
-			watchedEvents := []string{"Transfer", "Mint"}
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetEvents(fakeAddress, watchedEvents)
-			Expect(t.WatchedEvents[fakeAddress]).To(Equal(watchedEvents))
-		})
+	BeforeEach(func() {
+		db, blockChain = test_helpers.SetupDBandBC()
+		blockRepository = *repositories.NewBlockRepository(db)
 	})
 
-	Describe("SetEventAddrs", func() {
-		It("Sets which account addresses to watch events for", func() {
-			eventAddrs := []string{"test1", "test2"}
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetEventArgs(fakeAddress, eventAddrs)
-			Expect(t.EventArgs[fakeAddress]).To(Equal(eventAddrs))
-		})
-	})
-
-	Describe("SetMethods", func() {
-		It("Sets which methods to poll at the given contract address", func() {
-			watchedMethods := []string{"balanceOf", "totalSupply"}
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetMethods(fakeAddress, watchedMethods)
-			Expect(t.WantedMethods[fakeAddress]).To(Equal(watchedMethods))
-		})
-	})
-
-	Describe("SetMethodAddrs", func() {
-		It("Sets which account addresses to poll methods against", func() {
-			methodAddrs := []string{"test1", "test2"}
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetMethodArgs(fakeAddress, methodAddrs)
-			Expect(t.MethodArgs[fakeAddress]).To(Equal(methodAddrs))
-		})
-	})
-
-	Describe("SetStartingBlock", func() {
-		It("Sets the block range that the contract should be watched within", func() {
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetStartingBlock(fakeAddress, 11)
-			Expect(t.ContractStart[fakeAddress]).To(Equal(int64(11)))
-		})
-	})
-
-	Describe("SetCreateAddrList", func() {
-		It("Sets the block range that the contract should be watched within", func() {
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetCreateAddrList(fakeAddress, true)
-			Expect(t.CreateAddrList[fakeAddress]).To(Equal(true))
-		})
-	})
-
-	Describe("SetCreateHashList", func() {
-		It("Sets the block range that the contract should be watched within", func() {
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetCreateHashList(fakeAddress, true)
-			Expect(t.CreateHashList[fakeAddress]).To(Equal(true))
-		})
+	AfterEach(func() {
+		test_helpers.TearDown(db)
 	})
 
 	Describe("Init", func() {
 		It("Initializes transformer's contract objects", func() {
-			blockRetriever := &fakes.MockFullBlockRetriever{}
-			firstBlock := int64(1)
-			mostRecentBlock := int64(2)
-			blockRetriever.FirstBlock = firstBlock
-			blockRetriever.MostRecentBlock = mostRecentBlock
-
-			parsr := &fakes.MockParser{}
-			fakeAbi := "fake_abi"
-			eventName := "Transfer"
-			event := types.Event{}
-			parsr.AbiToReturn = fakeAbi
-			parsr.EventName = eventName
-			parsr.Event = event
-
-			pollr := &fakes.MockPoller{}
-			fakeContractName := "fake_contract_name"
-			pollr.ContractName = fakeContractName
-
-			t := getTransformer(blockRetriever, parsr, pollr)
-			t.SetEvents(fakeAddress, []string{"Transfer"})
-
-			err := t.Init()
-
+			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
+			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
-			c, ok := t.Contracts[fakeAddress]
+			c, ok := t.Contracts[tusdAddr]
 			Expect(ok).To(Equal(true))
 
-			Expect(c.StartingBlock).To(Equal(firstBlock))
-			Expect(c.LastBlock).To(Equal(mostRecentBlock))
-			Expect(c.Abi).To(Equal(fakeAbi))
-			Expect(c.Name).To(Equal(fakeContractName))
-			Expect(c.Address).To(Equal(fakeAddress))
+			Expect(c.StartingBlock).To(Equal(int64(6194633)))
+			Expect(c.LastBlock).To(Equal(int64(6194634)))
+			Expect(c.Abi).To(Equal(constants.TusdAbiString))
+			Expect(c.Name).To(Equal("TrueUSD"))
+			Expect(c.Address).To(Equal(tusdAddr))
 		})
 
 		It("Fails to initialize if first and most recent blocks cannot be fetched from vDB", func() {
-			blockRetriever := &fakes.MockFullBlockRetriever{}
-			blockRetriever.FirstBlockErr = fakes.FakeError
-			t := getTransformer(blockRetriever, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetEvents(fakeAddress, []string{"Transfer"})
-
-			err := t.Init()
-
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Init()
 			Expect(err).To(HaveOccurred())
-			Expect(err).To(MatchError(fakes.FakeError))
 		})
 
 		It("Does nothing if watched events are unset", func() {
-			t := getTransformer(&fakes.MockFullBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
+			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
+			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Events = nil
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).To(HaveOccurred())
 
-			err := t.Init()
-
-			Expect(err).ToNot(HaveOccurred())
-
-			_, ok := t.Contracts[fakeAddress]
+			_, ok := t.Contracts[tusdAddr]
 			Expect(ok).To(Equal(false))
 		})
 	})
-})
 
-func getTransformer(blockRetriever retriever.BlockRetriever, parsr parser.Parser, pollr poller.Poller) transformer.Transformer {
-	return transformer.Transformer{
-		FilterRepository: &fakes.MockFilterRepository{},
-		Parser:           parsr,
-		BlockRetriever:   blockRetriever,
-		Poller:           pollr,
-		Contracts:        map[string]*contract.Contract{},
-		WatchedEvents:    map[string][]string{},
-		WantedMethods:    map[string][]string{},
-		ContractStart:    map[string]int64{},
-		EventArgs:        map[string][]string{},
-		MethodArgs:       map[string][]string{},
-		CreateAddrList:   map[string]bool{},
-		CreateHashList:   map[string]bool{},
-	}
-}
+	Describe("Execute", func() {
+		BeforeEach(func() {
+			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock1)
+			blockRepository.CreateOrUpdateBlock(mocks.TransferBlock2)
+		})
+
+		It("Transforms watched contract data into custom repositories", func() {
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			log := test_helpers.TransferLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.transfer_event WHERE block = 6194634", tusdAddr)).StructScan(&log)
+
+			// We don't know vulcID, so compare individual fields instead of complete structures
+			Expect(log.Tx).To(Equal("0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654eee"))
+			Expect(log.Block).To(Equal(int64(6194634)))
+			Expect(log.From).To(Equal("0x000000000000000000000000000000000000Af21"))
+			Expect(log.To).To(Equal("0x09BbBBE21a5975cAc061D82f7b843bCE061BA391"))
+			Expect(log.Value).To(Equal("1097077688018008265106216665536940668749033598146"))
+		})
+
+		It("Keeps track of contract-related addresses while transforming event data if they need to be used for later method polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			c, ok := t.Contracts[tusdAddr]
+			Expect(ok).To(Equal(true))
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			b, ok := c.EmittedAddrs[common.HexToAddress("0x000000000000000000000000000000000000Af21")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = c.EmittedAddrs[common.HexToAddress("0x09BbBBE21a5975cAc061D82f7b843bCE061BA391")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x09BbBBE21a5975cAc061D82f7b843b1234567890")]
+			Expect(ok).To(Equal(false))
+
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x")]
+			Expect(ok).To(Equal(false))
+
+			_, ok = c.EmittedAddrs[""]
+			Expect(ok).To(Equal(false))
+
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x09THISE21a5IS5cFAKE1D82fAND43bCE06MADEUP")]
+			Expect(ok).To(Equal(false))
+		})
+
+		It("Polls given methods using generated token holder address", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			res := test_helpers.BalanceOf{}
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.balanceof_method WHERE who_ = '0x000000000000000000000000000000000000Af21' AND block = '6194634'", tusdAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Balance).To(Equal("0"))
+			Expect(res.TokenName).To(Equal("TrueUSD"))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.balanceof_method WHERE who_ = '0x09BbBBE21a5975cAc061D82f7b843bCE061BA391' AND block = '6194634'", tusdAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Balance).To(Equal("0"))
+			Expect(res.TokenName).To(Equal("TrueUSD"))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.balanceof_method WHERE who_ = '0xfE9e8709d3215310075d67E3ed32A380CCf451C8' AND block = '6194634'", tusdAddr)).StructScan(&res)
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("Fails if initialization has not been done", func() {
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+
+			err = t.Execute()
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
+	Describe("Execute- against ENS registry contract", func() {
+		BeforeEach(func() {
+			blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock1)
+			blockRepository.CreateOrUpdateBlock(mocks.NewOwnerBlock2)
+		})
+
+		It("Transforms watched contract data into custom repositories", func() {
+			t := transformer.NewTransformer(mocks.ENSConfig, blockChain, db)
+
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			log := test_helpers.NewOwnerLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.newowner_event", ensAddr)).StructScan(&log)
+
+			// We don't know vulcID, so compare individual fields instead of complete structures
+			Expect(log.Tx).To(Equal("0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654bbb"))
+			Expect(log.Block).To(Equal(int64(6194635)))
+			Expect(log.Node).To(Equal("0x0000000000000000000000000000000000000000000000000000c02aaa39b223"))
+			Expect(log.Label).To(Equal("0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391"))
+			Expect(log.Owner).To(Equal("0x000000000000000000000000000000000000Af21"))
+		})
+
+		It("Keeps track of contract-related hashes while transforming event data if they need to be used for later method polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			c, ok := t.Contracts[ensAddr]
+			Expect(ok).To(Equal(true))
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+			Expect(len(c.EmittedHashes)).To(Equal(3))
+
+			b, ok := c.EmittedHashes[common.HexToHash("0x0000000000000000000000000000000000000000000000000000c02aaa39b223")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = c.EmittedHashes[common.HexToHash("0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			// Doesn't keep track of address since it wouldn't be used in calling the 'owner' method
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x000000000000000000000000000000000000Af21")]
+			Expect(ok).To(Equal(false))
+		})
+
+		It("Polls given methods using generated token holder address", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			res := test_helpers.Owner{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x0000000000000000000000000000000000000000000000000000c02aaa39b223' AND block = '6194636'", ensAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
+			Expect(res.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391' AND block = '6194636'", ensAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
+			Expect(res.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x9THIS110dcc444fIS242510c09bbAbe21aFAKEcacNODE82f7b843HASH61ba391' AND block = '6194636'", ensAddr)).StructScan(&res)
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("It does not perist events if they do not pass the emitted arg filter", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.EventArgs = map[string][]string{
+				ensAddr: {"fake_filter_value"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			log := test_helpers.LightNewOwnerLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.newowner_event", ensAddr)).StructScan(&log)
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("If a method arg filter is applied, only those arguments are used in polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			testConf.MethodArgs = map[string][]string{
+				ensAddr: {"0x0000000000000000000000000000000000000000000000000000c02aaa39b223"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			res := test_helpers.Owner{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x0000000000000000000000000000000000000000000000000000c02aaa39b223' AND block = '6194636'", ensAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
+			Expect(res.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM full_%s.owner_method WHERE node_ = '0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391' AND block = '6194636'", ensAddr)).StructScan(&res)
+			Expect(err).To(HaveOccurred())
+		})
+	})
+})
diff --git a/pkg/omni/light/converter/converter.go b/pkg/omni/light/converter/converter.go
index b2c0d7ac..36c18f68 100644
--- a/pkg/omni/light/converter/converter.go
+++ b/pkg/omni/light/converter/converter.go
@@ -54,7 +54,7 @@ func (c *converter) Update(info *contract.Contract) {
 
 // Convert the given watched event log into a types.Log for the given event
 func (c *converter) Convert(logs []gethTypes.Log, event types.Event, headerID int64) ([]types.Log, error) {
-	boundContract := bind.NewBoundContract(common.HexToAddress(c.ContractInfo.Address), c.ContractInfo.ParsedAbi, nil, nil, nil)
+	contract := bind.NewBoundContract(common.HexToAddress(c.ContractInfo.Address), c.ContractInfo.ParsedAbi, nil, nil, nil)
 	returnLogs := make([]types.Log, 0, len(logs))
 	for _, log := range logs {
 		values := make(map[string]interface{})
@@ -63,7 +63,7 @@ func (c *converter) Convert(logs []gethTypes.Log, event types.Event, headerID in
 			values[field.Name] = i
 		}
 
-		err := boundContract.UnpackLogIntoMap(values, event.Name, log)
+		err := contract.UnpackLogIntoMap(values, event.Name, log)
 		if err != nil {
 			return nil, err
 		}
@@ -133,7 +133,7 @@ func (c *converter) Convert(logs []gethTypes.Log, event types.Event, headerID in
 
 // Convert the given watched event logs into types.Logs; returns a map of event names to a slice of their converted logs
 func (c *converter) ConvertBatch(logs []gethTypes.Log, events map[string]types.Event, headerID int64) (map[string][]types.Log, error) {
-	boundContract := bind.NewBoundContract(common.HexToAddress(c.ContractInfo.Address), c.ContractInfo.ParsedAbi, nil, nil, nil)
+	contract := bind.NewBoundContract(common.HexToAddress(c.ContractInfo.Address), c.ContractInfo.ParsedAbi, nil, nil, nil)
 	eventsToLogs := make(map[string][]types.Log)
 	for _, event := range events {
 		eventsToLogs[event.Name] = make([]types.Log, 0, len(logs))
@@ -142,7 +142,7 @@ func (c *converter) ConvertBatch(logs []gethTypes.Log, events map[string]types.E
 			// If the log is of this event type, process it as such
 			if event.Sig() == log.Topics[0] {
 				values := make(map[string]interface{})
-				err := boundContract.UnpackLogIntoMap(values, event.Name, log)
+				err := contract.UnpackLogIntoMap(values, event.Name, log)
 				if err != nil {
 					return nil, err
 				}
diff --git a/pkg/omni/light/repository/header_repository.go b/pkg/omni/light/repository/header_repository.go
index 87d81990..d2aeac3d 100644
--- a/pkg/omni/light/repository/header_repository.go
+++ b/pkg/omni/light/repository/header_repository.go
@@ -17,8 +17,8 @@
 package repository
 
 import (
+	"database/sql"
 	"fmt"
-	"github.com/jmoiron/sqlx"
 
 	"github.com/hashicorp/golang-lru"
 
@@ -125,7 +125,7 @@ func (r *headerRepository) MarkHeaderCheckedForAll(headerID int64, ids []string)
 }
 
 func (r *headerRepository) MarkHeadersCheckedForAll(headers []core.Header, ids []string) error {
-	tx, err := r.db.Beginx()
+	tx, err := r.db.Begin()
 	if err != nil {
 		return err
 	}
@@ -250,7 +250,7 @@ func (r *headerRepository) CheckCache(key string) (interface{}, bool) {
 	return r.columns.Get(key)
 }
 
-func MarkHeaderCheckedInTransaction(headerID int64, tx *sqlx.Tx, eventID string) error {
+func MarkHeaderCheckedInTransaction(headerID int64, tx *sql.Tx, eventID string) error {
 	_, err := tx.Exec(`INSERT INTO public.checked_headers (header_id, `+eventID+`)
 		VALUES ($1, $2) 
 		ON CONFLICT (header_id) DO
diff --git a/pkg/omni/light/retriever/retriever_suite_test.go b/pkg/omni/light/retriever/retriever_suite_test.go
index 83a16269..5a254ef2 100644
--- a/pkg/omni/light/retriever/retriever_suite_test.go
+++ b/pkg/omni/light/retriever/retriever_suite_test.go
@@ -27,7 +27,7 @@ import (
 
 func TestRetriever(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Light Block Number Retriever Suite Test")
+	RunSpecs(t, "Light BLock Number Retriever Suite Test")
 }
 
 var _ = BeforeSuite(func() {
diff --git a/pkg/omni/light/transformer/transformer.go b/pkg/omni/light/transformer/transformer.go
index f7738c0a..b0d4f37d 100644
--- a/pkg/omni/light/transformer/transformer.go
+++ b/pkg/omni/light/transformer/transformer.go
@@ -18,6 +18,7 @@ package transformer
 
 import (
 	"errors"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
 	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -37,7 +38,7 @@ import (
 )
 
 // Requires a light synced vDB (headers) and a running eth node (or infura)
-type Transformer struct {
+type transformer struct {
 	// Database interfaces
 	srep.EventRepository        // Holds transformed watched event log data
 	repository.HeaderRepository // Interface for interaction with header repositories
@@ -51,32 +52,12 @@ type Transformer struct {
 	converter.Converter // Converts watched event logs into custom log
 	poller.Poller       // Polls methods using arguments collected from events and persists them using a method datastore
 
-	// Ethereum network name; default "" is mainnet
-	Network string
+	// Store contract configuration information
+	Config config.ContractConfig
 
 	// Store contract info as mapping to contract address
 	Contracts map[string]*contract.Contract
 
-	// Targeted subset of events/methods
-	// Stored as maps of contract address to events/method names of interest
-	WatchedEvents map[string][]string // Default/empty event list means all are watched
-	WantedMethods map[string][]string // Default/empty method list means none are polled
-
-	// Starting block number for each contract
-	ContractStart map[string]int64
-
-	// Lists of argument values to filter event or
-	// method data with; if empty no filter is applied
-	EventArgs  map[string][]string
-	MethodArgs map[string][]string
-
-	// Whether or not to create a list of emitted address or hashes for the contract in postgres
-	CreateAddrList map[string]bool
-	CreateHashList map[string]bool
-
-	// Method piping on/off for a contract
-	Piping map[string]bool
-
 	// Internally configured transformer variables
 	contractAddresses []string            // Holds all contract addresses, for batch fetching of logs
 	sortedEventIds    map[string][]string // Map to sort event column ids by contract, for post fetch processing and persisting of logs
@@ -93,26 +74,18 @@ type Transformer struct {
 // 4. Execute
 
 // Transformer takes in config for blockchain, database, and network id
-func NewTransformer(network string, bc core.BlockChain, db *postgres.DB) *Transformer {
+func NewTransformer(con config.ContractConfig, bc core.BlockChain, db *postgres.DB) *transformer {
 
-	return &Transformer{
+	return &transformer{
 		Poller:           poller.NewPoller(bc, db, types.LightSync),
 		Fetcher:          fetcher.NewFetcher(bc),
-		Parser:           parser.NewParser(network),
+		Parser:           parser.NewParser(con.Network),
 		HeaderRepository: repository.NewHeaderRepository(db),
 		BlockRetriever:   retriever.NewBlockRetriever(db),
 		Converter:        converter.NewConverter(&contract.Contract{}),
 		Contracts:        map[string]*contract.Contract{},
 		EventRepository:  srep.NewEventRepository(db, types.LightSync),
-		WatchedEvents:    map[string][]string{},
-		WantedMethods:    map[string][]string{},
-		ContractStart:    map[string]int64{},
-		EventArgs:        map[string][]string{},
-		MethodArgs:       map[string][]string{},
-		CreateAddrList:   map[string]bool{},
-		CreateHashList:   map[string]bool{},
-		Piping:           map[string]bool{},
-		Network:          network,
+		Config:           con,
 	}
 }
 
@@ -120,7 +93,7 @@ func NewTransformer(network string, bc core.BlockChain, db *postgres.DB) *Transf
 // Loops over all of the addr => filter sets
 // Uses parser to pull event info from abi
 // Use this info to generate event filters
-func (tr *Transformer) Init() error {
+func (tr *transformer) Init() error {
 	// Initialize internally configured transformer settings
 	tr.contractAddresses = make([]string, 0)       // Holds all contract addresses, for batch fetching of logs
 	tr.sortedEventIds = make(map[string][]string)  // Map to sort event column ids by contract, for post fetch processing and persisting of logs
@@ -130,11 +103,20 @@ func (tr *Transformer) Init() error {
 	tr.start = 100000000000                        // Hold the lowest starting block and the highest ending block
 
 	// Iterate through all internal contract addresses
-	for contractAddr, subset := range tr.WatchedEvents {
-		// Get Abi
-		err := tr.Parser.Parse(contractAddr)
-		if err != nil {
-			return err
+	for contractAddr := range tr.Config.Addresses {
+		// Configure Abi
+		if tr.Config.Abis[contractAddr] == "" {
+			// If no abi is given in the config, this method will try fetching from internal look-up table and etherscan
+			err := tr.Parser.Parse(contractAddr)
+			if err != nil {
+				return err
+			}
+		} else {
+			// If we have an abi from the config, load that into the parser
+			err := tr.Parser.ParseAbiStr(tr.Config.Abis[contractAddr])
+			if err != nil {
+				return err
+			}
 		}
 
 		// Get first block and most recent block number in the header repo
@@ -148,40 +130,38 @@ func (tr *Transformer) Init() error {
 		}
 
 		// Set to specified range if it falls within the bounds
-		if firstBlock < tr.ContractStart[contractAddr] {
-			firstBlock = tr.ContractStart[contractAddr]
+		if firstBlock < tr.Config.StartingBlocks[contractAddr] {
+			firstBlock = tr.Config.StartingBlocks[contractAddr]
 		}
 
 		// Get contract name if it has one
 		var name = new(string)
-		tr.Poller.FetchContractData(tr.Abi(), contractAddr, "name", nil, name, lastBlock)
+		tr.FetchContractData(tr.Abi(), contractAddr, "name", nil, &name, lastBlock)
 
-		// Remove any potential accidental duplicate inputs in arg filter values
+		// Remove any potential accidental duplicate inputs
 		eventArgs := map[string]bool{}
-		for _, arg := range tr.EventArgs[contractAddr] {
+		for _, arg := range tr.Config.EventArgs[contractAddr] {
 			eventArgs[arg] = true
 		}
 		methodArgs := map[string]bool{}
-		for _, arg := range tr.MethodArgs[contractAddr] {
+		for _, arg := range tr.Config.MethodArgs[contractAddr] {
 			methodArgs[arg] = true
 		}
 
 		// Aggregate info into contract object and store for execution
 		con := contract.Contract{
-			Name:           *name,
-			Network:        tr.Network,
-			Address:        contractAddr,
-			Abi:            tr.Parser.Abi(),
-			ParsedAbi:      tr.Parser.ParsedAbi(),
-			StartingBlock:  firstBlock,
-			LastBlock:      -1,
-			Events:         tr.Parser.GetEvents(subset),
-			Methods:        tr.Parser.GetSelectMethods(tr.WantedMethods[contractAddr]),
-			FilterArgs:     eventArgs,
-			MethodArgs:     methodArgs,
-			CreateAddrList: tr.CreateAddrList[contractAddr],
-			CreateHashList: tr.CreateHashList[contractAddr],
-			Piping:         tr.Piping[contractAddr],
+			Name:          *name,
+			Network:       tr.Config.Network,
+			Address:       contractAddr,
+			Abi:           tr.Parser.Abi(),
+			ParsedAbi:     tr.Parser.ParsedAbi(),
+			StartingBlock: firstBlock,
+			LastBlock:     -1,
+			Events:        tr.Parser.GetEvents(tr.Config.Events[contractAddr]),
+			Methods:       tr.Parser.GetSelectMethods(tr.Config.Methods[contractAddr]),
+			FilterArgs:    eventArgs,
+			MethodArgs:    methodArgs,
+			Piping:        tr.Config.Piping[contractAddr],
 		}.Init()
 		tr.Contracts[contractAddr] = con
 		tr.contractAddresses = append(tr.contractAddresses, con.Address)
@@ -221,7 +201,7 @@ func (tr *Transformer) Init() error {
 	return nil
 }
 
-func (tr *Transformer) Execute() error {
+func (tr *transformer) Execute() error {
 	if len(tr.Contracts) == 0 {
 		return errors.New("error: transformer has no initialized contracts")
 	}
@@ -311,7 +291,7 @@ func (tr *Transformer) Execute() error {
 }
 
 // Used to poll contract methods at a given header
-func (tr *Transformer) methodPolling(header core.Header, sortedMethodIds map[string][]string) error {
+func (tr *transformer) methodPolling(header core.Header, sortedMethodIds map[string][]string) error {
 	for _, con := range tr.Contracts {
 		// Skip method polling processes if no methods are specified
 		// Also don't try to poll methods below this contract's specified starting block
@@ -335,42 +315,6 @@ func (tr *Transformer) methodPolling(header core.Header, sortedMethodIds map[str
 	return nil
 }
 
-// Used to set which contract addresses and which of their events to watch
-func (tr *Transformer) SetEvents(contractAddr string, filterSet []string) {
-	tr.WatchedEvents[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set subset of account addresses to watch events for
-func (tr *Transformer) SetEventArgs(contractAddr string, filterSet []string) {
-	tr.EventArgs[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set which contract addresses and which of their methods to call
-func (tr *Transformer) SetMethods(contractAddr string, filterSet []string) {
-	tr.WantedMethods[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set subset of account addresses to poll methods on
-func (tr *Transformer) SetMethodArgs(contractAddr string, filterSet []string) {
-	tr.MethodArgs[strings.ToLower(contractAddr)] = filterSet
-}
-
-// Used to set the block range to watch for a given address
-func (tr *Transformer) SetStartingBlock(contractAddr string, start int64) {
-	tr.ContractStart[strings.ToLower(contractAddr)] = start
-}
-
-// Used to set whether or not to persist an account address list
-func (tr *Transformer) SetCreateAddrList(contractAddr string, on bool) {
-	tr.CreateAddrList[strings.ToLower(contractAddr)] = on
-}
-
-// Used to set whether or not to persist an hash list
-func (tr *Transformer) SetCreateHashList(contractAddr string, on bool) {
-	tr.CreateHashList[strings.ToLower(contractAddr)] = on
-}
-
-// Used to turn method piping on for a contract
-func (tr *Transformer) SetPiping(contractAddr string, on bool) {
-	tr.Piping[strings.ToLower(contractAddr)] = on
+func (tr *transformer) GetConfig() config.ContractConfig {
+	return tr.Config
 }
diff --git a/pkg/omni/light/transformer/transformer_test.go b/pkg/omni/light/transformer/transformer_test.go
index 31e3c194..093cd5f2 100644
--- a/pkg/omni/light/transformer/transformer_test.go
+++ b/pkg/omni/light/transformer/transformer_test.go
@@ -17,150 +17,446 @@
 package transformer_test
 
 import (
+	"fmt"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/common"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/pkg/fakes"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/light/retriever"
+	"github.com/vulcanize/vulcanizedb/pkg/core"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
 	"github.com/vulcanize/vulcanizedb/pkg/omni/light/transformer"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/contract"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/parser"
-	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/poller"
+	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/constants"
+	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/helpers/test_helpers"
+	"github.com/vulcanize/vulcanizedb/pkg/omni/shared/helpers/test_helpers/mocks"
 )
 
 var _ = Describe("Transformer", func() {
-	var fakeAddress = "0x1234567890abcdef"
+	var db *postgres.DB
+	var err error
+	var blockChain core.BlockChain
+	var headerRepository repositories.HeaderRepository
+	var headerID, headerID2 int64
+	var ensAddr = strings.ToLower(constants.EnsContractAddress)
+	var tusdAddr = strings.ToLower(constants.TusdContractAddress)
 
-	Describe("SetEvents", func() {
-		It("Sets which events to watch from the given contract address", func() {
-			watchedEvents := []string{"Transfer", "Mint"}
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetEvents(fakeAddress, watchedEvents)
-			Expect(t.WatchedEvents[fakeAddress]).To(Equal(watchedEvents))
-		})
+	BeforeEach(func() {
+		db, blockChain = test_helpers.SetupDBandBC()
+		headerRepository = repositories.NewHeaderRepository(db)
 	})
 
-	Describe("SetEventAddrs", func() {
-		It("Sets which account addresses to watch events for", func() {
-			eventAddrs := []string{"test1", "test2"}
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetEventArgs(fakeAddress, eventAddrs)
-			Expect(t.EventArgs[fakeAddress]).To(Equal(eventAddrs))
-		})
-	})
-
-	Describe("SetMethods", func() {
-		It("Sets which methods to poll at the given contract address", func() {
-			watchedMethods := []string{"balanceOf", "totalSupply"}
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetMethods(fakeAddress, watchedMethods)
-			Expect(t.WantedMethods[fakeAddress]).To(Equal(watchedMethods))
-		})
-	})
-
-	Describe("SetMethodAddrs", func() {
-		It("Sets which account addresses to poll methods against", func() {
-			methodAddrs := []string{"test1", "test2"}
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetMethodArgs(fakeAddress, methodAddrs)
-			Expect(t.MethodArgs[fakeAddress]).To(Equal(methodAddrs))
-		})
-	})
-
-	Describe("SetStartingBlock", func() {
-		It("Sets the block range that the contract should be watched within", func() {
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetStartingBlock(fakeAddress, 11)
-			Expect(t.ContractStart[fakeAddress]).To(Equal(int64(11)))
-		})
-	})
-
-	Describe("SetCreateAddrList", func() {
-		It("Sets the block range that the contract should be watched within", func() {
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetCreateAddrList(fakeAddress, true)
-			Expect(t.CreateAddrList[fakeAddress]).To(Equal(true))
-		})
-	})
-
-	Describe("SetCreateHashList", func() {
-		It("Sets the block range that the contract should be watched within", func() {
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetCreateHashList(fakeAddress, true)
-			Expect(t.CreateHashList[fakeAddress]).To(Equal(true))
-		})
+	AfterEach(func() {
+		test_helpers.TearDown(db)
 	})
 
 	Describe("Init", func() {
 		It("Initializes transformer's contract objects", func() {
-			blockRetriever := &fakes.MockLightBlockRetriever{}
-			firstBlock := int64(1)
-			blockRetriever.FirstBlock = firstBlock
-
-			parsr := &fakes.MockParser{}
-			fakeAbi := "fake_abi"
-			parsr.AbiToReturn = fakeAbi
-
-			pollr := &fakes.MockPoller{}
-			fakeContractName := "fake_contract_name"
-			pollr.ContractName = fakeContractName
-
-			t := getFakeTransformer(blockRetriever, parsr, pollr)
-			t.SetEvents(fakeAddress, []string{"Transfer"})
-
-			err := t.Init()
-
+			headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
+			headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
-			c, ok := t.Contracts[fakeAddress]
+			c, ok := t.Contracts[tusdAddr]
 			Expect(ok).To(Equal(true))
 
-			Expect(c.StartingBlock).To(Equal(firstBlock))
+			Expect(c.StartingBlock).To(Equal(int64(6194632)))
 			Expect(c.LastBlock).To(Equal(int64(-1)))
-			Expect(c.Abi).To(Equal(fakeAbi))
-			Expect(c.Name).To(Equal(fakeContractName))
-			Expect(c.Address).To(Equal(fakeAddress))
+			Expect(c.Abi).To(Equal(constants.TusdAbiString))
+			Expect(c.Name).To(Equal("TrueUSD"))
+			Expect(c.Address).To(Equal(tusdAddr))
 		})
 
 		It("Fails to initialize if first and most recent block numbers cannot be fetched from vDB headers table", func() {
-			blockRetriever := &fakes.MockLightBlockRetriever{}
-			blockRetriever.FirstBlockErr = fakes.FakeError
-			t := getFakeTransformer(blockRetriever, &fakes.MockParser{}, &fakes.MockPoller{})
-			t.SetEvents(fakeAddress, []string{"Transfer"})
-
-			err := t.Init()
-
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Init()
 			Expect(err).To(HaveOccurred())
-			Expect(err).To(MatchError(fakes.FakeError))
 		})
 
-		It("Does nothing if watched events are unset", func() {
-			t := getFakeTransformer(&fakes.MockLightBlockRetriever{}, &fakes.MockParser{}, &fakes.MockPoller{})
-
-			err := t.Init()
-
+		It("Does nothing if nothing if no addresses are configured", func() {
+			headerRepository.CreateOrUpdateHeader(mocks.MockHeader1)
+			headerRepository.CreateOrUpdateHeader(mocks.MockHeader3)
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Addresses = nil
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
 			Expect(err).ToNot(HaveOccurred())
 
-			_, ok := t.Contracts[fakeAddress]
+			_, ok := t.Contracts[tusdAddr]
 			Expect(ok).To(Equal(false))
 		})
 	})
 
-})
+	Describe("Execute- against TrueUSD contract", func() {
+		BeforeEach(func() {
+			header1, err := blockChain.GetHeaderByNumber(6791668)
+			Expect(err).ToNot(HaveOccurred())
+			header2, err := blockChain.GetHeaderByNumber(6791669)
+			Expect(err).ToNot(HaveOccurred())
+			header3, err := blockChain.GetHeaderByNumber(6791670)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header1)
+			headerID, err = headerRepository.CreateOrUpdateHeader(header2)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header3)
+		})
 
-func getFakeTransformer(blockRetriever retriever.BlockRetriever, parsr parser.Parser, pollr poller.Poller) transformer.Transformer {
-	return transformer.Transformer{
-		Parser:           parsr,
-		BlockRetriever:   blockRetriever,
-		Poller:           pollr,
-		HeaderRepository: &fakes.MockLightHeaderRepository{},
-		Contracts:        map[string]*contract.Contract{},
-		WatchedEvents:    map[string][]string{},
-		WantedMethods:    map[string][]string{},
-		ContractStart:    map[string]int64{},
-		EventArgs:        map[string][]string{},
-		MethodArgs:       map[string][]string{},
-		CreateAddrList:   map[string]bool{},
-		CreateHashList:   map[string]bool{},
-	}
-}
+		It("Transforms watched contract data into custom repositories", func() {
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			log := test_helpers.LightTransferLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.transfer_event", tusdAddr)).StructScan(&log)
+			Expect(err).ToNot(HaveOccurred())
+			// We don't know vulcID, so compare individual fields instead of complete structures
+			Expect(log.HeaderID).To(Equal(headerID))
+			Expect(log.From).To(Equal("0x1062a747393198f70F71ec65A582423Dba7E5Ab3"))
+			Expect(log.To).To(Equal("0x2930096dB16b4A44Ecd4084EA4bd26F7EeF1AEf0"))
+			Expect(log.Value).To(Equal("9998940000000000000000"))
+		})
+
+		It("Keeps track of contract-related addresses while transforming event data if they need to be used for later method polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			c, ok := t.Contracts[tusdAddr]
+			Expect(ok).To(Equal(true))
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+			Expect(len(c.EmittedAddrs)).To(Equal(4))
+			Expect(len(c.EmittedHashes)).To(Equal(0))
+
+			b, ok := c.EmittedAddrs[common.HexToAddress("0x1062a747393198f70F71ec65A582423Dba7E5Ab3")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = c.EmittedAddrs[common.HexToAddress("0x2930096dB16b4A44Ecd4084EA4bd26F7EeF1AEf0")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = c.EmittedAddrs[common.HexToAddress("0x571A326f5B15E16917dC17761c340c1ec5d06f6d")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = c.EmittedAddrs[common.HexToAddress("0xFBb1b73C4f0BDa4f67dcA266ce6Ef42f520fBB98")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x09BbBBE21a5975cAc061D82f7b843b1234567890")]
+			Expect(ok).To(Equal(false))
+
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x")]
+			Expect(ok).To(Equal(false))
+
+			_, ok = c.EmittedAddrs[""]
+			Expect(ok).To(Equal(false))
+
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x09THISE21a5IS5cFAKE1D82fAND43bCE06MADEUP")]
+			Expect(ok).To(Equal(false))
+		})
+
+		It("Polls given methods using generated token holder address", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.TusdConfig
+			testConf.Methods = map[string][]string{
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			res := test_helpers.BalanceOf{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.balanceof_method WHERE who_ = '0x1062a747393198f70F71ec65A582423Dba7E5Ab3' AND block = '6791669'", tusdAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Balance).To(Equal("55849938025000000000000"))
+			Expect(res.TokenName).To(Equal("TrueUSD"))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.balanceof_method WHERE who_ = '0x09BbBBE21a5975cAc061D82f7b843b1234567890' AND block = '6791669'", tusdAddr)).StructScan(&res)
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("Fails if initialization has not been done", func() {
+			t := transformer.NewTransformer(mocks.TusdConfig, blockChain, db)
+			err = t.Execute()
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
+	Describe("Execute- against ENS registry contract", func() {
+		BeforeEach(func() {
+			header1, err := blockChain.GetHeaderByNumber(6885695)
+			Expect(err).ToNot(HaveOccurred())
+			header2, err := blockChain.GetHeaderByNumber(6885696)
+			Expect(err).ToNot(HaveOccurred())
+			header3, err := blockChain.GetHeaderByNumber(6885697)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header1)
+			headerID, err = headerRepository.CreateOrUpdateHeader(header2)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header3)
+		})
+
+		It("Transforms watched contract data into custom repositories", func() {
+			t := transformer.NewTransformer(mocks.ENSConfig, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			log := test_helpers.LightNewOwnerLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.newowner_event", ensAddr)).StructScan(&log)
+			Expect(err).ToNot(HaveOccurred())
+			// We don't know vulcID, so compare individual fields instead of complete structures
+			Expect(log.HeaderID).To(Equal(headerID))
+			Expect(log.Node).To(Equal("0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae"))
+			Expect(log.Label).To(Equal("0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047"))
+			Expect(log.Owner).To(Equal("0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef"))
+		})
+
+		It("Keeps track of contract-related hashes while transforming event data if they need to be used for later method polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			c, ok := t.Contracts[ensAddr]
+			Expect(ok).To(Equal(true))
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+			Expect(len(c.EmittedHashes)).To(Equal(2))
+			Expect(len(c.EmittedAddrs)).To(Equal(0))
+
+			b, ok := c.EmittedHashes[common.HexToHash("0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = c.EmittedHashes[common.HexToHash("0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			// Doesn't keep track of address since it wouldn't be used in calling the 'owner' method
+			_, ok = c.EmittedAddrs[common.HexToAddress("0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef")]
+			Expect(ok).To(Equal(false))
+		})
+
+		It("Polls given method using list of collected hashes", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			res := test_helpers.Owner{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae' AND block = '6885696'", ensAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Address).To(Equal("0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef"))
+			Expect(res.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047' AND block = '6885696'", ensAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Address).To(Equal("0x0000000000000000000000000000000000000000"))
+			Expect(res.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x9THIS110dcc444fIS242510c09bbAbe21aFAKEcacNODE82f7b843HASH61ba391' AND block = '6885696'", ensAddr)).StructScan(&res)
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("It does not persist events if they do not pass the emitted arg filter", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.EventArgs = map[string][]string{
+				ensAddr: {"fake_filter_value"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			log := test_helpers.LightNewOwnerLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.newowner_event", ensAddr)).StructScan(&log)
+			Expect(err).To(HaveOccurred())
+		})
+
+		It("If a method arg filter is applied, only those arguments are used in polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSConfig
+			testConf.Methods = map[string][]string{
+				ensAddr: {"owner"},
+			}
+			testConf.MethodArgs = map[string][]string{
+				ensAddr: {"0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			res := test_helpers.Owner{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae' AND block = '6885696'", ensAddr)).StructScan(&res)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(res.Address).To(Equal("0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef"))
+			Expect(res.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047' AND block = '6885696'", ensAddr)).StructScan(&res)
+			Expect(err).To(HaveOccurred())
+		})
+	})
+
+	Describe("Execute- against both ENS and TrueUSD", func() {
+		BeforeEach(func() {
+			header1, err := blockChain.GetHeaderByNumber(6791668)
+			Expect(err).ToNot(HaveOccurred())
+			header2, err := blockChain.GetHeaderByNumber(6791669)
+			Expect(err).ToNot(HaveOccurred())
+			header3, err := blockChain.GetHeaderByNumber(6791670)
+			Expect(err).ToNot(HaveOccurred())
+			header4, err := blockChain.GetHeaderByNumber(6885695)
+			Expect(err).ToNot(HaveOccurred())
+			header5, err := blockChain.GetHeaderByNumber(6885696)
+			Expect(err).ToNot(HaveOccurred())
+			header6, err := blockChain.GetHeaderByNumber(6885697)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header1)
+			headerID, err = headerRepository.CreateOrUpdateHeader(header2)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header3)
+			headerRepository.CreateOrUpdateHeader(header4)
+			headerID2, err = headerRepository.CreateOrUpdateHeader(header5)
+			Expect(err).ToNot(HaveOccurred())
+			headerRepository.CreateOrUpdateHeader(header6)
+		})
+
+		It("Transforms watched contract data into custom repositories", func() {
+			t := transformer.NewTransformer(mocks.ENSandTusdConfig, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			newOwnerLog := test_helpers.LightNewOwnerLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.newowner_event", ensAddr)).StructScan(&newOwnerLog)
+			Expect(err).ToNot(HaveOccurred())
+			// We don't know vulcID, so compare individual fields instead of complete structures
+			Expect(newOwnerLog.HeaderID).To(Equal(headerID2))
+			Expect(newOwnerLog.Node).To(Equal("0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae"))
+			Expect(newOwnerLog.Label).To(Equal("0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047"))
+			Expect(newOwnerLog.Owner).To(Equal("0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef"))
+
+			transferLog := test_helpers.LightTransferLog{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.transfer_event", tusdAddr)).StructScan(&transferLog)
+			Expect(err).ToNot(HaveOccurred())
+			// We don't know vulcID, so compare individual fields instead of complete structures
+			Expect(transferLog.HeaderID).To(Equal(headerID))
+			Expect(transferLog.From).To(Equal("0x1062a747393198f70F71ec65A582423Dba7E5Ab3"))
+			Expect(transferLog.To).To(Equal("0x2930096dB16b4A44Ecd4084EA4bd26F7EeF1AEf0"))
+			Expect(transferLog.Value).To(Equal("9998940000000000000000"))
+		})
+
+		It("Keeps track of contract-related hashes and addresses while transforming event data if they need to be used for later method polling", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSandTusdConfig
+			testConf.Methods = map[string][]string{
+				ensAddr:  {"owner"},
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			ens, ok := t.Contracts[ensAddr]
+			Expect(ok).To(Equal(true))
+			tusd, ok := t.Contracts[tusdAddr]
+			Expect(ok).To(Equal(true))
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+			Expect(len(ens.EmittedHashes)).To(Equal(2))
+			Expect(len(ens.EmittedAddrs)).To(Equal(0))
+			Expect(len(tusd.EmittedAddrs)).To(Equal(4))
+			Expect(len(tusd.EmittedHashes)).To(Equal(0))
+
+			b, ok := ens.EmittedHashes[common.HexToHash("0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = ens.EmittedHashes[common.HexToHash("0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = tusd.EmittedAddrs[common.HexToAddress("0x1062a747393198f70F71ec65A582423Dba7E5Ab3")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = tusd.EmittedAddrs[common.HexToAddress("0x2930096dB16b4A44Ecd4084EA4bd26F7EeF1AEf0")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = tusd.EmittedAddrs[common.HexToAddress("0x571A326f5B15E16917dC17761c340c1ec5d06f6d")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+
+			b, ok = tusd.EmittedAddrs[common.HexToAddress("0xFBb1b73C4f0BDa4f67dcA266ce6Ef42f520fBB98")]
+			Expect(ok).To(Equal(true))
+			Expect(b).To(Equal(true))
+		})
+
+		It("Polls given methods for each contract, using list of collected values", func() {
+			var testConf config.ContractConfig
+			testConf = mocks.ENSandTusdConfig
+			testConf.Methods = map[string][]string{
+				ensAddr:  {"owner"},
+				tusdAddr: {"balanceOf"},
+			}
+			t := transformer.NewTransformer(testConf, blockChain, db)
+			err = t.Init()
+			Expect(err).ToNot(HaveOccurred())
+			err = t.Execute()
+			Expect(err).ToNot(HaveOccurred())
+
+			owner := test_helpers.Owner{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae' AND block = '6885696'", ensAddr)).StructScan(&owner)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(owner.Address).To(Equal("0x6090A6e47849629b7245Dfa1Ca21D94cd15878Ef"))
+			Expect(owner.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x95832c7a47ff8a7840e28b78ce695797aaf402b1c186bad9eca28842625b5047' AND block = '6885696'", ensAddr)).StructScan(&owner)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(owner.Address).To(Equal("0x0000000000000000000000000000000000000000"))
+			Expect(owner.TokenName).To(Equal(""))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.owner_method WHERE node_ = '0x95832c7a47ff8a7840e28b78ceMADEUPaaf4HASHc186badTHItransformers.8IS625bFAKE' AND block = '6885696'", ensAddr)).StructScan(&owner)
+			Expect(err).To(HaveOccurred())
+
+			bal := test_helpers.BalanceOf{}
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.balanceof_method WHERE who_ = '0x1062a747393198f70F71ec65A582423Dba7E5Ab3' AND block = '6791669'", tusdAddr)).StructScan(&bal)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(bal.Balance).To(Equal("55849938025000000000000"))
+			Expect(bal.TokenName).To(Equal("TrueUSD"))
+
+			err = db.QueryRowx(fmt.Sprintf("SELECT * FROM light_%s.balanceof_method WHERE who_ = '0x09BbBBE21a5975cAc061D82f7b843b1234567890' AND block = '6791669'", tusdAddr)).StructScan(&bal)
+			Expect(err).To(HaveOccurred())
+		})
+	})
+})
diff --git a/pkg/omni/shared/constants/constants.go b/pkg/omni/shared/constants/constants.go
index 9ac4bd80..86012222 100644
--- a/pkg/omni/shared/constants/constants.go
+++ b/pkg/omni/shared/constants/constants.go
@@ -72,7 +72,6 @@ var TusdContractAddress = "0x8dd5fbCe2F6a956C3022bA3663759011Dd51e73E"
 var EnsContractAddress = "0x314159265dD8dbb310642f98f50C066173C1259b"
 var PublicResolverAddress = "0x1da022710dF5002339274AaDEe8D58218e9D6AB5"
 
-// TODO: Consider whether these should be moved to plugins
 // Contract Owner
 var DaiContractOwner = "0x0000000000000000000000000000000000000000"
 var TusdContractOwner = "0x9978d2d229a69b3aef93420d132ab22b44e3578f"
diff --git a/pkg/omni/shared/contract/contract.go b/pkg/omni/shared/contract/contract.go
index 19364d91..e9f06fb2 100644
--- a/pkg/omni/shared/contract/contract.go
+++ b/pkg/omni/shared/contract/contract.go
@@ -64,12 +64,6 @@ func (c Contract) Init() *Contract {
 		}
 	}
 
-	// If we are creating an address list in postgres
-	// we initialize the map despite what method call, if any
-	if c.CreateAddrList {
-		c.EmittedAddrs = map[interface{}]bool{}
-	}
-
 	return &c
 }
 
diff --git a/pkg/omni/shared/helpers/test_helpers/database.go b/pkg/omni/shared/helpers/test_helpers/database.go
index fb12cb3c..8a1620f7 100644
--- a/pkg/omni/shared/helpers/test_helpers/database.go
+++ b/pkg/omni/shared/helpers/test_helpers/database.go
@@ -106,7 +106,6 @@ type Owner struct {
 	Address   string `db:"returned"`
 }
 
-// TODO: consider whether this should be moved to libraries/shared
 func SetupBC() core.BlockChain {
 	infuraIPC := "https://mainnet.infura.io/v3/b09888c1113640cc9ab42750ce750c05"
 	rawRpcClient, err := rpc.Dial(infuraIPC)
@@ -114,9 +113,9 @@ func SetupBC() core.BlockChain {
 	rpcClient := client.NewRpcClient(rawRpcClient, infuraIPC)
 	ethClient := ethclient.NewClient(rawRpcClient)
 	blockChainClient := client.NewEthClient(ethClient)
-	blockChainNode := node.MakeNode(rpcClient)
+	node := node.MakeNode(rpcClient)
 	transactionConverter := rpc2.NewRpcTransactionConverter(ethClient)
-	blockChain := geth.NewBlockChain(blockChainClient, rpcClient, blockChainNode, transactionConverter)
+	blockChain := geth.NewBlockChain(blockChainClient, rpcClient, node, transactionConverter)
 
 	return blockChain
 }
@@ -128,9 +127,9 @@ func SetupDBandBC() (*postgres.DB, core.BlockChain) {
 	rpcClient := client.NewRpcClient(rawRpcClient, infuraIPC)
 	ethClient := ethclient.NewClient(rawRpcClient)
 	blockChainClient := client.NewEthClient(ethClient)
-	blockChainNode := node.MakeNode(rpcClient)
+	node := node.MakeNode(rpcClient)
 	transactionConverter := rpc2.NewRpcTransactionConverter(ethClient)
-	blockChain := geth.NewBlockChain(blockChainClient, rpcClient, blockChainNode, transactionConverter)
+	blockChain := geth.NewBlockChain(blockChainClient, rpcClient, node, transactionConverter)
 
 	db, err := postgres.NewDB(config.Database{
 		Hostname: "localhost",
@@ -189,7 +188,6 @@ func SetupTusdContract(wantedEvents, wantedMethods []string) *contract.Contract
 	}.Init()
 }
 
-// TODO: consider whether this can be moved to plugin or libraries/shared
 func SetupENSRepo(vulcanizeLogId *int64, wantedEvents, wantedMethods []string) (*postgres.DB, *contract.Contract) {
 	db, err := postgres.NewDB(config.Database{
 		Hostname: "localhost",
@@ -238,7 +236,7 @@ func SetupENSContract(wantedEvents, wantedMethods []string) *contract.Contract {
 }
 
 func TearDown(db *postgres.DB) {
-	tx, err := db.Beginx()
+	tx, err := db.Begin()
 	Expect(err).NotTo(HaveOccurred())
 
 	_, err = tx.Exec(`DELETE FROM blocks`)
diff --git a/pkg/omni/shared/helpers/test_helpers/mocks/entities.go b/pkg/omni/shared/helpers/test_helpers/mocks/entities.go
index 9a2800c5..1829448b 100644
--- a/pkg/omni/shared/helpers/test_helpers/mocks/entities.go
+++ b/pkg/omni/shared/helpers/test_helpers/mocks/entities.go
@@ -18,6 +18,8 @@ package mocks
 
 import (
 	"encoding/json"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
+	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -249,3 +251,78 @@ var MockNewOwnerLog2 = types.Log{
 	},
 	Data: hexutil.MustDecode("0x000000000000000000000000000000000000000000000000000000000000af21"),
 }
+
+var ens = strings.ToLower(constants.EnsContractAddress)
+var tusd = strings.ToLower(constants.TusdContractAddress)
+
+var TusdConfig = config.ContractConfig{
+	Network: "",
+	Addresses: map[string]bool{
+		tusd: true,
+	},
+	Abis: map[string]string{
+		tusd: "",
+	},
+	Events: map[string][]string{
+		tusd: []string{"Transfer"},
+	},
+	Methods: map[string][]string{
+		tusd: nil,
+	},
+	MethodArgs: map[string][]string{
+		tusd: nil,
+	},
+	EventArgs: map[string][]string{
+		tusd: nil,
+	},
+}
+
+var ENSConfig = config.ContractConfig{
+	Network: "",
+	Addresses: map[string]bool{
+		ens: true,
+	},
+	Abis: map[string]string{
+		ens: "",
+	},
+	Events: map[string][]string{
+		ens: []string{"NewOwner"},
+	},
+	Methods: map[string][]string{
+		ens: nil,
+	},
+	MethodArgs: map[string][]string{
+		ens: nil,
+	},
+	EventArgs: map[string][]string{
+		ens: nil,
+	},
+}
+
+var ENSandTusdConfig = config.ContractConfig{
+	Network: "",
+	Addresses: map[string]bool{
+		ens:  true,
+		tusd: true,
+	},
+	Abis: map[string]string{
+		ens:  "",
+		tusd: "",
+	},
+	Events: map[string][]string{
+		ens:  []string{"NewOwner"},
+		tusd: []string{"Transfer"},
+	},
+	Methods: map[string][]string{
+		ens:  nil,
+		tusd: nil,
+	},
+	MethodArgs: map[string][]string{
+		ens:  nil,
+		tusd: nil,
+	},
+	EventArgs: map[string][]string{
+		ens:  nil,
+		tusd: nil,
+	},
+}
diff --git a/pkg/omni/shared/repository/event_repository.go b/pkg/omni/shared/repository/event_repository.go
index a08849b4..4be2a1fe 100644
--- a/pkg/omni/shared/repository/event_repository.go
+++ b/pkg/omni/shared/repository/event_repository.go
@@ -97,7 +97,7 @@ func (r *eventRepository) persistLogs(logs []types.Log, eventInfo types.Event, c
 
 // Creates a custom postgres command to persist logs for the given event (compatible with light synced vDB)
 func (r *eventRepository) persistLightSyncLogs(logs []types.Log, eventInfo types.Event, contractAddr, contractName string) error {
-	tx, err := r.db.Beginx()
+	tx, err := r.db.Begin()
 	if err != nil {
 		return err
 	}
@@ -151,7 +151,7 @@ func (r *eventRepository) persistLightSyncLogs(logs []types.Log, eventInfo types
 
 // Creates a custom postgres command to persist logs for the given event (compatible with fully synced vDB)
 func (r *eventRepository) persistFullSyncLogs(logs []types.Log, eventInfo types.Event, contractAddr, contractName string) error {
-	tx, err := r.db.Beginx()
+	tx, err := r.db.Begin()
 	if err != nil {
 		return err
 	}
diff --git a/pkg/omni/shared/repository/method_repository.go b/pkg/omni/shared/repository/method_repository.go
index e916e045..a55adbf5 100644
--- a/pkg/omni/shared/repository/method_repository.go
+++ b/pkg/omni/shared/repository/method_repository.go
@@ -77,7 +77,7 @@ func (r *methodRepository) PersistResults(results []types.Result, methodInfo typ
 
 // Creates a custom postgres command to persist logs for the given event
 func (r *methodRepository) persistResults(results []types.Result, methodInfo types.Method, contractAddr, contractName string) error {
-	tx, err := r.DB.Beginx()
+	tx, err := r.DB.Begin()
 	if err != nil {
 		return err
 	}
diff --git a/pkg/omni/shared/transformer/interface.go b/pkg/omni/shared/transformer/interface.go
deleted file mode 100644
index ef0d331b..00000000
--- a/pkg/omni/shared/transformer/interface.go
+++ /dev/null
@@ -1,32 +0,0 @@
-// VulcanizeDB
-// Copyright © 2019 Vulcanize
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package transformer
-
-// Used to extract any/all events and a subset of method (state variable)
-// data for any contract and persists it to custom postgres tables in vDB
-type Transformer interface {
-	SetEvents(contractAddr string, filterSet []string)
-	SetEventArgs(contractAddr string, filterSet []string)
-	SetMethods(contractAddr string, filterSet []string)
-	SetMethodArgs(contractAddr string, filterSet []string)
-	SetStartingBlock(contractAddr string, start int64)
-	SetCreateAddrList(contractAddr string, on bool)
-	SetCreateHashList(contractAddr string, on bool)
-	SetPiping(contractAddr string, on bool)
-	Init() error
-	Execute() error
-}