diff --git a/libraries/shared/factories/event/transformer.go b/libraries/shared/factories/event/transformer.go
index bf178948..72a1ae90 100644
--- a/libraries/shared/factories/event/transformer.go
+++ b/libraries/shared/factories/event/transformer.go
@@ -20,7 +20,6 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	log "github.com/sirupsen/logrus"
 
-	"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
@@ -37,7 +36,7 @@ func (transformer Transformer) NewTransformer(db *postgres.DB) transformer.Event
 	return transformer
 }
 
-func (transformer Transformer) Execute(logs []types.Log, header core.Header, recheckHeaders constants.TransformerExecution) error {
+func (transformer Transformer) Execute(logs []types.Log, header core.Header) error {
 	transformerName := transformer.Config.TransformerName
 	config := transformer.Config
 
diff --git a/libraries/shared/factories/event/transformer_test.go b/libraries/shared/factories/event/transformer_test.go
index a5065611..086b6707 100644
--- a/libraries/shared/factories/event/transformer_test.go
+++ b/libraries/shared/factories/event/transformer_test.go
@@ -23,7 +23,6 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/factories/event"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/mocks"
 	"github.com/vulcanize/vulcanizedb/libraries/shared/test_data"
@@ -60,14 +59,14 @@ var _ = Describe("Transformer", func() {
 	})
 
 	It("marks header checked if no logs returned", func() {
-		err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
+		err := t.Execute([]types.Log{}, headerOne)
 
 		Expect(err).NotTo(HaveOccurred())
 		repository.AssertMarkHeaderCheckedCalledWith(headerOne.Id)
 	})
 
 	It("doesn't attempt to convert or persist an empty collection when there are no logs", func() {
-		err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
+		err := t.Execute([]types.Log{}, headerOne)
 
 		Expect(err).NotTo(HaveOccurred())
 		Expect(converter.ToEntitiesCalledCounter).To(Equal(0))
@@ -76,7 +75,7 @@ var _ = Describe("Transformer", func() {
 	})
 
 	It("does not call repository.MarkCheckedHeader when there are logs", func() {
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).NotTo(HaveOccurred())
 		repository.AssertMarkHeaderCheckedNotCalled()
@@ -85,14 +84,14 @@ var _ = Describe("Transformer", func() {
 	It("returns error if marking header checked returns err", func() {
 		repository.SetMarkHeaderCheckedError(fakes.FakeError)
 
-		err := t.Execute([]types.Log{}, headerOne, constants.HeaderMissing)
+		err := t.Execute([]types.Log{}, headerOne)
 
 		Expect(err).To(HaveOccurred())
 		Expect(err).To(MatchError(fakes.FakeError))
 	})
 
 	It("converts an eth log to an entity", func() {
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).NotTo(HaveOccurred())
 		Expect(converter.ContractAbi).To(Equal(config.ContractAbi))
@@ -102,7 +101,7 @@ var _ = Describe("Transformer", func() {
 	It("returns an error if converter fails", func() {
 		converter.ToEntitiesError = fakes.FakeError
 
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).To(HaveOccurred())
 		Expect(err).To(MatchError(fakes.FakeError))
@@ -111,7 +110,7 @@ var _ = Describe("Transformer", func() {
 	It("converts an entity to a model", func() {
 		converter.EntitiesToReturn = []interface{}{test_data.GenericEntity{}}
 
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).NotTo(HaveOccurred())
 		Expect(converter.EntitiesToConvert[0]).To(Equal(test_data.GenericEntity{}))
@@ -121,7 +120,7 @@ var _ = Describe("Transformer", func() {
 		converter.EntitiesToReturn = []interface{}{test_data.GenericEntity{}}
 		converter.ToModelsError = fakes.FakeError
 
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).To(HaveOccurred())
 		Expect(err).To(MatchError(fakes.FakeError))
@@ -130,7 +129,7 @@ var _ = Describe("Transformer", func() {
 	It("persists the record", func() {
 		converter.ModelsToReturn = []interface{}{test_data.GenericModel{}}
 
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).NotTo(HaveOccurred())
 		Expect(repository.PassedHeaderID).To(Equal(headerOne.Id))
@@ -139,7 +138,7 @@ var _ = Describe("Transformer", func() {
 
 	It("returns error if persisting the record fails", func() {
 		repository.SetCreateError(fakes.FakeError)
-		err := t.Execute(logs, headerOne, constants.HeaderMissing)
+		err := t.Execute(logs, headerOne)
 
 		Expect(err).To(HaveOccurred())
 		Expect(err).To(MatchError(fakes.FakeError))
diff --git a/libraries/shared/mocks/transformer.go b/libraries/shared/mocks/transformer.go
index cf3e00e0..f7b01de3 100644
--- a/libraries/shared/mocks/transformer.go
+++ b/libraries/shared/mocks/transformer.go
@@ -19,7 +19,6 @@ package mocks
 import (
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
 	shared_t "github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
@@ -33,7 +32,7 @@ type MockTransformer struct {
 	config           shared_t.EventTransformerConfig
 }
 
-func (mh *MockTransformer) Execute(logs []types.Log, header core.Header, recheckHeaders constants.TransformerExecution) error {
+func (mh *MockTransformer) Execute(logs []types.Log, header core.Header) error {
 	if mh.ExecuteError != nil {
 		return mh.ExecuteError
 	}
diff --git a/libraries/shared/transformer/event_transformer.go b/libraries/shared/transformer/event_transformer.go
index c38b5454..7bf517ef 100644
--- a/libraries/shared/transformer/event_transformer.go
+++ b/libraries/shared/transformer/event_transformer.go
@@ -20,13 +20,12 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 )
 
 type EventTransformer interface {
-	Execute(logs []types.Log, header core.Header, recheckHeaders constants.TransformerExecution) error
+	Execute(logs []types.Log, header core.Header) error
 	GetConfig() EventTransformerConfig
 }
 
diff --git a/libraries/shared/watcher/event_watcher.go b/libraries/shared/watcher/event_watcher.go
index 1fd6afde..4c5d2958 100644
--- a/libraries/shared/watcher/event_watcher.go
+++ b/libraries/shared/watcher/event_watcher.go
@@ -134,7 +134,7 @@ func (watcher *EventWatcher) transformLogs(logs []types.Log, header core.Header)
 	for _, t := range watcher.Transformers {
 		transformerName := t.GetConfig().TransformerName
 		logChunk := chunkedLogs[transformerName]
-		err := t.Execute(logChunk, header, constants.HeaderMissing)
+		err := t.Execute(logChunk, header)
 		if err != nil {
 			logrus.Errorf("%v transformer failed to execute in watcher: %v", transformerName, err)
 			return err