Extract constants package

- Reduce clutter in the shared package

cmd/continuousLogSync.go

@@ -24,6 +24,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers"
 	shared2 "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 // continuousLogSyncCmd represents the continuousLogSync command
@@ -86,35 +87,35 @@ func getTransformerInititalizers(transformerNames []string) []shared2.Transforme
 func buildTransformerInitializerMap() map[string]shared2.TransformerInitializer {
 	transformerInitializerMap := make(map[string]shared2.TransformerInitializer)
 
-	transformerInitializerMap[shared2.BiteLabel] = transformers.BiteTransformerInitializer
+	transformerInitializerMap[constants.BiteLabel] = transformers.BiteTransformerInitializer
-	transformerInitializerMap[shared2.CatFileChopLumpLabel] = transformers.CatFileChopLumpTransformerInitializer
+	transformerInitializerMap[constants.CatFileChopLumpLabel] = transformers.CatFileChopLumpTransformerInitializer
-	transformerInitializerMap[shared2.CatFileFlipLabel] = transformers.CatFileFlipTransformerInitializer
+	transformerInitializerMap[constants.CatFileFlipLabel] = transformers.CatFileFlipTransformerInitializer
-	transformerInitializerMap[shared2.CatFilePitVowLabel] = transformers.CatFilePitVowTransformerInitializer
+	transformerInitializerMap[constants.CatFilePitVowLabel] = transformers.CatFilePitVowTransformerInitializer
-	transformerInitializerMap[shared2.DealLabel] = transformers.DealTransformerInitializer
+	transformerInitializerMap[constants.DealLabel] = transformers.DealTransformerInitializer
-	transformerInitializerMap[shared2.DentLabel] = transformers.DentTransformerInitializer
+	transformerInitializerMap[constants.DentLabel] = transformers.DentTransformerInitializer
-	transformerInitializerMap[shared2.DripDripLabel] = transformers.DripDripTransformerInitializer
+	transformerInitializerMap[constants.DripDripLabel] = transformers.DripDripTransformerInitializer
-	transformerInitializerMap[shared2.DripFileIlkLabel] = transformers.DripFileIlkTransformerInitializer
+	transformerInitializerMap[constants.DripFileIlkLabel] = transformers.DripFileIlkTransformerInitializer
-	transformerInitializerMap[shared2.DripFileRepoLabel] = transformers.DripFileRepoTransformerInitializer
+	transformerInitializerMap[constants.DripFileRepoLabel] = transformers.DripFileRepoTransformerInitializer
-	transformerInitializerMap[shared2.DripFileVowLabel] = transformers.DripFileVowTransfromerInitializer
+	transformerInitializerMap[constants.DripFileVowLabel] = transformers.DripFileVowTransfromerInitializer
-	transformerInitializerMap[shared2.FlapKickLabel] = transformers.FlapKickTransformerInitializer
+	transformerInitializerMap[constants.FlapKickLabel] = transformers.FlapKickTransformerInitializer
-	transformerInitializerMap[shared2.FlipKickLabel] = transformers.FlipKickTransformerInitializer
+	transformerInitializerMap[constants.FlipKickLabel] = transformers.FlipKickTransformerInitializer
-	transformerInitializerMap[shared2.VowFlogLabel] = transformers.FlogTransformerInitializer
+	transformerInitializerMap[constants.VowFlogLabel] = transformers.FlogTransformerInitializer
-	transformerInitializerMap[shared2.FlopKickLabel] = transformers.FlopKickTransformerInitializer
+	transformerInitializerMap[constants.FlopKickLabel] = transformers.FlopKickTransformerInitializer
-	transformerInitializerMap[shared2.FrobLabel] = transformers.FrobTransformerInitializer
+	transformerInitializerMap[constants.FrobLabel] = transformers.FrobTransformerInitializer
-	transformerInitializerMap[shared2.PitFileDebtCeilingLabel] = transformers.PitFileDebtCeilingTransformerInitializer
+	transformerInitializerMap[constants.PitFileDebtCeilingLabel] = transformers.PitFileDebtCeilingTransformerInitializer
-	transformerInitializerMap[shared2.PitFileIlkLabel] = transformers.PitFileIlkTransformerInitializer
+	transformerInitializerMap[constants.PitFileIlkLabel] = transformers.PitFileIlkTransformerInitializer
-	transformerInitializerMap[shared2.PitFileStabilityFeeLabel] = transformers.PitFileStabilityFeeTransformerInitializer
+	transformerInitializerMap[constants.PitFileStabilityFeeLabel] = transformers.PitFileStabilityFeeTransformerInitializer
-	transformerInitializerMap[shared2.PriceFeedLabel] = transformers.PriceFeedTransformerInitializer
+	transformerInitializerMap[constants.PriceFeedLabel] = transformers.PriceFeedTransformerInitializer
-	transformerInitializerMap[shared2.TendLabel] = transformers.TendTransformerInitializer
+	transformerInitializerMap[constants.TendLabel] = transformers.TendTransformerInitializer
-	transformerInitializerMap[shared2.VatGrabLabel] = transformers.VatGrabTransformerInitializer
+	transformerInitializerMap[constants.VatGrabLabel] = transformers.VatGrabTransformerInitializer
-	transformerInitializerMap[shared2.VatInitLabel] = transformers.VatInitTransformerInitializer
+	transformerInitializerMap[constants.VatInitLabel] = transformers.VatInitTransformerInitializer
-	transformerInitializerMap[shared2.VatMoveLabel] = transformers.VatMoveTransformerInitializer
+	transformerInitializerMap[constants.VatMoveLabel] = transformers.VatMoveTransformerInitializer
-	transformerInitializerMap[shared2.VatHealLabel] = transformers.VatHealTransformerInitializer
+	transformerInitializerMap[constants.VatHealLabel] = transformers.VatHealTransformerInitializer
-	transformerInitializerMap[shared2.VatFoldLabel] = transformers.VatFoldTransformerInitializer
+	transformerInitializerMap[constants.VatFoldLabel] = transformers.VatFoldTransformerInitializer
-	transformerInitializerMap[shared2.VatSlipLabel] = transformers.VatSlipTransformerInitializer
+	transformerInitializerMap[constants.VatSlipLabel] = transformers.VatSlipTransformerInitializer
-	transformerInitializerMap[shared2.VatTollLabel] = transformers.VatTollTransformerInitializer
+	transformerInitializerMap[constants.VatTollLabel] = transformers.VatTollTransformerInitializer
-	transformerInitializerMap[shared2.VatTuneLabel] = transformers.VatTuneTransformerInitializer
+	transformerInitializerMap[constants.VatTuneLabel] = transformers.VatTuneTransformerInitializer
-	transformerInitializerMap[shared2.VatFluxLabel] = transformers.VatFluxTransformerInitializer
+	transformerInitializerMap[constants.VatFluxLabel] = transformers.VatFluxTransformerInitializer
 
 	return transformerInitializerMap
 }

cmd/getSignatures.go

@@ -16,7 +16,7 @@ package cmd
 
 import (
 	"github.com/spf13/cobra"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"log"
 )
 
@@ -33,33 +33,33 @@ vulcanizedb getSignatures`,
 
 func getSignatures() {
 	signatures := make(map[string]string)
-	signatures["BiteSignature"] = shared.BiteSignature
+	signatures["BiteSignature"] = constants.BiteSignature
-	signatures["DealSignature"] = shared.DealSignature
+	signatures["DealSignature"] = constants.DealSignature
-	signatures["CatFileChopLumpSignature"] = shared.CatFileChopLumpSignature
+	signatures["CatFileChopLumpSignature"] = constants.CatFileChopLumpSignature
-	signatures["CatFileFlipSignature"] = shared.CatFileFlipSignature
+	signatures["CatFileFlipSignature"] = constants.CatFileFlipSignature
-	signatures["CatFilePitVowSignature"] = shared.CatFilePitVowSignature
+	signatures["CatFilePitVowSignature"] = constants.CatFilePitVowSignature
-	signatures["DentFunctionSignature"] = shared.DentFunctionSignature
+	signatures["DentFunctionSignature"] = constants.DentFunctionSignature
-	signatures["DripDripSignature"] = shared.DripDripSignature
+	signatures["DripDripSignature"] = constants.DripDripSignature
-	signatures["DripFileIlkSignature"] = shared.DripFileIlkSignature
+	signatures["DripFileIlkSignature"] = constants.DripFileIlkSignature
-	signatures["DripFileRepoSignature"] = shared.DripFileRepoSignature
+	signatures["DripFileRepoSignature"] = constants.DripFileRepoSignature
-	signatures["DripFileVowSignature"] = shared.DripFileVowSignature
+	signatures["DripFileVowSignature"] = constants.DripFileVowSignature
-	signatures["FlipKickSignature"] = shared.FlipKickSignature
+	signatures["FlipKickSignature"] = constants.FlipKickSignature
-	signatures["FlopKickSignature"] = shared.FlopKickSignature
+	signatures["FlopKickSignature"] = constants.FlopKickSignature
-	signatures["FrobSignature"] = shared.FrobSignature
+	signatures["FrobSignature"] = constants.FrobSignature
-	signatures["LogValueSignature"] = shared.LogValueSignature
+	signatures["LogValueSignature"] = constants.LogValueSignature
-	signatures["PitFileDebtCeilingSignature"] = shared.PitFileDebtCeilingSignature
+	signatures["PitFileDebtCeilingSignature"] = constants.PitFileDebtCeilingSignature
-	signatures["PitFileIlkSignature"] = shared.PitFileIlkSignature
+	signatures["PitFileIlkSignature"] = constants.PitFileIlkSignature
-	signatures["PitFileStabilityFeeSignature"] = shared.PitFileStabilityFeeSignature
+	signatures["PitFileStabilityFeeSignature"] = constants.PitFileStabilityFeeSignature
-	signatures["TendFunctionSignature"] = shared.TendFunctionSignature
+	signatures["TendFunctionSignature"] = constants.TendFunctionSignature
-	signatures["VatHealSignature"] = shared.VatHealSignature
+	signatures["VatHealSignature"] = constants.VatHealSignature
-	signatures["VatGrabSignature"] = shared.VatGrabSignature
+	signatures["VatGrabSignature"] = constants.VatGrabSignature
-	signatures["VatInitSignature"] = shared.VatInitSignature
+	signatures["VatInitSignature"] = constants.VatInitSignature
-	signatures["VatFluxSignature"] = shared.VatFluxSignature
+	signatures["VatFluxSignature"] = constants.VatFluxSignature
-	signatures["VatFoldSignature"] = shared.VatFoldSignature
+	signatures["VatFoldSignature"] = constants.VatFoldSignature
-	signatures["VatMoveSignature"] = shared.VatMoveSignature
+	signatures["VatMoveSignature"] = constants.VatMoveSignature
-	signatures["VatSlipSignature"] = shared.VatSlipSignature
+	signatures["VatSlipSignature"] = constants.VatSlipSignature
-	signatures["VatTollSignature"] = shared.VatTollSignature
+	signatures["VatTollSignature"] = constants.VatTollSignature
-	signatures["VatTuneSignature"] = shared.VatTuneSignature
+	signatures["VatTuneSignature"] = constants.VatTuneSignature
 
 	for name, sig := range signatures {
 		log.Println(name, ": ", sig)

pkg/transformers/bite/config.go

@@ -18,13 +18,14 @@ package bite
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var BiteConfig = shared.TransformerConfig{
-	TransformerName:     shared.BiteLabel,
+	TransformerName:     constants.BiteLabel,
-	ContractAddresses:   []string{shared.CatContractAddress},
+	ContractAddresses:   []string{constants.CatContractAddress},
-	ContractAbi:         shared.CatABI,
+	ContractAbi:         constants.CatABI,
-	Topic:               shared.BiteSignature,
+	Topic:               constants.BiteSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/bite/converter_test.go

@@ -18,13 +18,14 @@ package bite_test
 
 import (
 	"encoding/json"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 
+	"github.com/ethereum/go-ethereum/core/types"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 )
 
 var _ = Describe("Bite Converter", func() {
@@ -32,7 +33,7 @@ var _ = Describe("Bite Converter", func() {
 
 	Describe("ToEntity", func() {
 		It("converts an eth log to a bite entity", func() {
-			entities, err := converter.ToEntities(shared.CatABI, []types.Log{test_data.EthBiteLog})
+			entities, err := converter.ToEntities(constants.CatABI, []types.Log{test_data.EthBiteLog})
 
 			Expect(err).NotTo(HaveOccurred())
 			Expect(len(entities)).To(Equal(1))

pkg/transformers/cat_file/chop_lump/config.go

@@ -14,13 +14,16 @@
 
 package chop_lump
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var CatFileChopLumpConfig = shared.TransformerConfig{
-	TransformerName:     shared.CatFileChopLumpLabel,
+	TransformerName:     constants.CatFileChopLumpLabel,
-	ContractAddresses:   []string{shared.CatContractAddress},
+	ContractAddresses:   []string{constants.CatContractAddress},
-	ContractAbi:         shared.CatABI,
+	ContractAbi:         constants.CatABI,
-	Topic:               shared.CatFileChopLumpSignature,
+	Topic:               constants.CatFileChopLumpSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/cat_file/chop_lump/converter.go

@@ -19,7 +19,7 @@ import (
 	"encoding/json"
 	"errors"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
 
@@ -34,7 +34,7 @@ func (CatFileChopLumpConverter) ToModels(ethLogs []types.Log) ([]interface{}, er
 		}
 		ilk := string(bytes.Trim(ethLog.Topics[2].Bytes(), "\x00"))
 		what := string(bytes.Trim(ethLog.Topics[3].Bytes(), "\x00"))
-		dataBytes := ethLog.Data[len(ethLog.Data)-shared.DataItemLength:]
+		dataBytes := ethLog.Data[len(ethLog.Data)-constants.DataItemLength:]
 		data := big.NewInt(0).SetBytes(dataBytes).String()
 
 		raw, err := json.Marshal(ethLog)
@@ -58,7 +58,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/cat_file/flip/config.go

@@ -14,13 +14,16 @@
 
 package flip
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var CatFileFlipConfig = shared.TransformerConfig{
-	TransformerName:     shared.CatFileFlipLabel,
+	TransformerName:     constants.CatFileFlipLabel,
-	ContractAddresses:   []string{shared.CatContractAddress},
+	ContractAddresses:   []string{constants.CatContractAddress},
-	ContractAbi:         shared.CatABI,
+	ContractAbi:         constants.CatABI,
-	Topic:               shared.CatFileFlipSignature,
+	Topic:               constants.CatFileFlipSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/cat_file/flip/converter.go

@@ -20,7 +20,7 @@ import (
 	"errors"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 type CatFileFlipConverter struct{}
@@ -34,7 +34,7 @@ func (CatFileFlipConverter) ToModels(ethLogs []types.Log) ([]interface{}, error)
 		}
 		ilk := string(bytes.Trim(ethLog.Topics[2].Bytes(), "\x00"))
 		what := string(bytes.Trim(ethLog.Topics[3].Bytes(), "\x00"))
-		flipBytes := ethLog.Data[len(ethLog.Data)-shared.DataItemLength:]
+		flipBytes := ethLog.Data[len(ethLog.Data)-constants.DataItemLength:]
 		flip := common.BytesToAddress(flipBytes).String()
 
 		raw, err := json.Marshal(ethLog)
@@ -58,7 +58,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/cat_file/pit_vow/config.go

@@ -14,13 +14,16 @@
 
 package pit_vow
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var CatFilePitVowConfig = shared.TransformerConfig{
-	TransformerName:     shared.CatFilePitVowLabel,
+	TransformerName:     constants.CatFilePitVowLabel,
-	ContractAddresses:   []string{shared.CatContractAddress},
+	ContractAddresses:   []string{constants.CatContractAddress},
-	ContractAbi:         shared.CatABI,
+	ContractAbi:         constants.CatABI,
-	Topic:               shared.CatFilePitVowSignature,
+	Topic:               constants.CatFilePitVowSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/cat_file/pit_vow/converter.go

@@ -20,7 +20,7 @@ import (
 	"errors"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 type CatFilePitVowConverter struct{}
@@ -57,7 +57,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/deal/config.go

@@ -14,13 +14,16 @@
 
 package deal
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var DealConfig = shared.TransformerConfig{
-	TransformerName:     shared.DealLabel,
+	TransformerName:     constants.DealLabel,
-	ContractAddresses:   []string{shared.FlapperContractAddress, shared.FlipperContractAddress, shared.FlopperContractAddress},
+	ContractAddresses:   []string{constants.FlapperContractAddress, constants.FlipperContractAddress, constants.FlopperContractAddress},
-	ContractAbi:         shared.FlipperABI,
+	ContractAbi:         constants.FlipperABI,
-	Topic:               shared.DealSignature,
+	Topic:               constants.DealSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/dent/config.go

@@ -14,13 +14,16 @@
 
 package dent
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var DentConfig = shared.TransformerConfig{
-	TransformerName:     shared.DentLabel,
+	TransformerName:     constants.DentLabel,
-	ContractAddresses:   []string{shared.FlipperContractAddress, shared.FlopperContractAddress},
+	ContractAddresses:   []string{constants.FlipperContractAddress, constants.FlopperContractAddress},
-	ContractAbi:         shared.FlipperABI,
+	ContractAbi:         constants.FlipperABI,
-	Topic:               shared.DentFunctionSignature,
+	Topic:               constants.DentFunctionSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/drip_drip/config.go

@@ -14,13 +14,16 @@
 
 package drip_drip
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var DripDripConfig = shared.TransformerConfig{
-	TransformerName:     shared.DripDripLabel,
+	TransformerName:     constants.DripDripLabel,
-	ContractAddresses:   []string{shared.DripContractAddress},
+	ContractAddresses:   []string{constants.DripContractAddress},
-	ContractAbi:         shared.DripABI,
+	ContractAbi:         constants.DripABI,
-	Topic:               shared.DripDripSignature,
+	Topic:               constants.DripDripSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/drip_file/ilk/config.go

@@ -14,13 +14,16 @@
 
 package ilk
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var DripFileIlkConfig = shared.TransformerConfig{
-	TransformerName:     shared.DripFileIlkLabel,
+	TransformerName:     constants.DripFileIlkLabel,
-	ContractAddresses:   []string{shared.DripContractAddress},
+	ContractAddresses:   []string{constants.DripContractAddress},
-	ContractAbi:         shared.DripABI,
+	ContractAbi:         constants.DripABI,
-	Topic:               shared.DripFileIlkSignature,
+	Topic:               constants.DripFileIlkSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/drip_file/ilk/converter.go

@@ -17,11 +17,12 @@ package ilk
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"math/big"
 
-	"errors"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 type DripFileIlkConverter struct{}
@@ -36,7 +37,7 @@ func (DripFileIlkConverter) ToModels(ethLogs []types.Log) ([]interface{}, error)
 
 		ilk := string(bytes.Trim(ethLog.Topics[2].Bytes(), "\x00"))
 		vow := string(bytes.Trim(ethLog.Topics[3].Bytes(), "\x00"))
-		taxBytes := ethLog.Data[len(ethLog.Data)-shared.DataItemLength:]
+		taxBytes := ethLog.Data[len(ethLog.Data)-constants.DataItemLength:]
 		tax := big.NewInt(0).SetBytes(taxBytes).String()
 		raw, err := json.Marshal(ethLog)
 		if err != nil {
@@ -60,7 +61,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/drip_file/repo/config.go

@@ -14,13 +14,16 @@
 
 package repo
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var DripFileRepoConfig = shared.TransformerConfig{
-	TransformerName:     shared.DripFileRepoLabel,
+	TransformerName:     constants.DripFileRepoLabel,
-	ContractAddresses:   []string{shared.DripContractAddress},
+	ContractAddresses:   []string{constants.DripContractAddress},
-	ContractAbi:         shared.DripABI,
+	ContractAbi:         constants.DripABI,
-	Topic:               shared.DripFileRepoSignature,
+	Topic:               constants.DripFileRepoSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/drip_file/vow/config.go

@@ -14,13 +14,16 @@
 
 package vow
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var DripFileVowConfig = shared.TransformerConfig{
-	TransformerName:     shared.DripFileVowLabel,
+	TransformerName:     constants.DripFileVowLabel,
-	ContractAddresses:   []string{shared.DripContractAddress},
+	ContractAddresses:   []string{constants.DripContractAddress},
-	ContractAbi:         shared.DripABI,
+	ContractAbi:         constants.DripABI,
-	Topic:               shared.DripFileVowSignature,
+	Topic:               constants.DripFileVowSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/flap_kick/config.go

@@ -14,13 +14,16 @@
 
 package flap_kick
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var FlapKickConfig = shared.TransformerConfig{
-	TransformerName:     shared.FlapKickLabel,
+	TransformerName:     constants.FlapKickLabel,
-	ContractAddresses:   []string{shared.FlapperContractAddress},
+	ContractAddresses:   []string{constants.FlapperContractAddress},
-	ContractAbi:         shared.FlapperABI,
+	ContractAbi:         constants.FlapperABI,
-	Topic:               shared.FlapKickSignature,
+	Topic:               constants.FlapKickSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/flap_kick/converter_test.go

@@ -20,7 +20,7 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flap_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 	"math/big"
 	"time"
@@ -31,7 +31,7 @@ var _ = Describe("Flap kick converter", func() {
 
 	Describe("ToEntity", func() {
 		It("converts an Eth Log to a FlapKickEntity", func() {
-			entities, err := converter.ToEntities(shared.FlapperABI, []types.Log{test_data.EthFlapKickLog})
+			entities, err := converter.ToEntities(constants.FlapperABI, []types.Log{test_data.EthFlapKickLog})
 
 			Expect(err).NotTo(HaveOccurred())
 			Expect(len(entities)).To(Equal(1))

pkg/transformers/flip_kick/config.go

@@ -14,13 +14,16 @@
 
 package flip_kick
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var FlipKickConfig = shared.TransformerConfig{
-	TransformerName:     shared.FlipKickLabel,
+	TransformerName:     constants.FlipKickLabel,
-	ContractAddresses:   []string{shared.FlipperContractAddress},
+	ContractAddresses:   []string{constants.FlipperContractAddress},
-	ContractAbi:         shared.FlipperABI,
+	ContractAbi:         constants.FlipperABI,
-	Topic:               shared.FlipKickSignature,
+	Topic:               constants.FlipKickSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/flip_kick/converter_test.go

@@ -24,7 +24,7 @@ import (
 	. "github.com/onsi/gomega"
 
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 )
 
@@ -33,7 +33,7 @@ var _ = Describe("FlipKick Converter", func() {
 
 	Describe("ToEntity", func() {
 		It("converts an Eth Log to a FlipKickEntity", func() {
-			entities, err := converter.ToEntities(shared.FlipperABI, []types.Log{test_data.EthFlipKickLog})
+			entities, err := converter.ToEntities(constants.FlipperABI, []types.Log{test_data.EthFlipKickLog})
 
 			Expect(err).NotTo(HaveOccurred())
 			Expect(len(entities)).To(Equal(1))

pkg/transformers/flop_kick/config.go

@@ -14,13 +14,16 @@
 
 package flop_kick
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var Config = shared.TransformerConfig{
-	TransformerName:     shared.FlopKickLabel,
+	TransformerName:     constants.FlopKickLabel,
-	ContractAddresses:   []string{shared.FlopperContractAddress},
+	ContractAddresses:   []string{constants.FlopperContractAddress},
-	ContractAbi:         shared.FlopperABI,
+	ContractAbi:         constants.FlopperABI,
-	Topic:               shared.FlopKickSignature,
+	Topic:               constants.FlopKickSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/flop_kick/converter_test.go

@@ -15,15 +15,15 @@
 package flop_kick_test
 
 import (
+	"encoding/json"
 	"time"
 
+	"github.com/ethereum/go-ethereum/core/types"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"encoding/json"
-	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 )
 
@@ -31,7 +31,7 @@ var _ = Describe("FlopKick Converter", func() {
 	Describe("ToEntities", func() {
 		It("converts a log to a FlopKick entity", func() {
 			converter := flop_kick.FlopKickConverter{}
-			entities, err := converter.ToEntities(shared.FlopperABI, []types.Log{test_data.FlopKickLog})
+			entities, err := converter.ToEntities(constants.FlopperABI, []types.Log{test_data.FlopKickLog})
 
 			Expect(err).NotTo(HaveOccurred())
 			entity := entities[0]

pkg/transformers/flop_kick/integration_test.go

@@ -1,50 +0,0 @@
-// Copyright 2018 Vulcanize
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package flop_kick_test
-
-import (
-	"github.com/ethereum/go-ethereum/accounts/abi/bind"
-	"github.com/ethereum/go-ethereum/common"
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-
-	"github.com/vulcanize/vulcanizedb/pkg/geth"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
-)
-
-var _ = Describe("Integration tests", func() {
-	It("unpacks an flop kick event log", func() {
-		address := common.HexToAddress(shared.FlopperContractAddress)
-		abi, err := geth.ParseAbi(shared.FlopperABI)
-		Expect(err).NotTo(HaveOccurred())
-
-		contract := bind.NewBoundContract(address, abi, nil, nil, nil)
-		entity := &flop_kick.Entity{}
-
-		var eventLog = test_data.FlopKickLog
-
-		err = contract.UnpackLog(entity, "Kick", eventLog)
-		Expect(err).NotTo(HaveOccurred())
-
-		expectedEntity := test_data.FlopKickEntity
-		Expect(entity.Id).To(Equal(expectedEntity.Id))
-		Expect(entity.Lot).To(Equal(expectedEntity.Lot))
-		Expect(entity.Bid).To(Equal(expectedEntity.Bid))
-		Expect(entity.Gal).To(Equal(expectedEntity.Gal))
-		Expect(entity.End).To(Equal(expectedEntity.End))
-	})
-})

pkg/transformers/frob/config.go

@@ -14,13 +14,16 @@
 
 package frob
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var FrobConfig = shared.TransformerConfig{
-	TransformerName:     shared.FrobLabel,
+	TransformerName:     constants.FrobLabel,
-	ContractAddresses:   []string{shared.PitContractAddress},
+	ContractAddresses:   []string{constants.PitContractAddress},
-	ContractAbi:         shared.PitABI,
+	ContractAbi:         constants.PitABI,
-	Topic:               shared.FrobSignature,
+	Topic:               constants.FrobSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/frob/converter_test.go

@@ -15,19 +15,19 @@
 package frob_test
 
 import (
+	"github.com/ethereum/go-ethereum/core/types"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/frob"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 )
 
 var _ = Describe("Frob converter", func() {
 	var converter = frob.FrobConverter{}
 	It("converts a log to an entity", func() {
-		entities, err := converter.ToEntities(shared.PitABI, []types.Log{test_data.EthFrobLog})
+		entities, err := converter.ToEntities(constants.PitABI, []types.Log{test_data.EthFrobLog})
 
 		Expect(err).NotTo(HaveOccurred())
 		Expect(len(entities)).To(Equal(1))

pkg/transformers/integration_tests/bite.go

@@ -20,10 +20,12 @@ import (
 
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	"github.com/ethereum/go-ethereum/common"
+
 	"github.com/vulcanize/vulcanizedb/pkg/geth"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
@@ -71,8 +73,8 @@ var _ = Describe("Bite Transformer", func() {
 	})
 
 	It("unpacks an event log", func() {
-		address := common.HexToAddress(shared.CatContractAddress)
+		address := common.HexToAddress(constants.CatContractAddress)
-		abi, err := geth.ParseAbi(shared.CatABI)
+		abi, err := geth.ParseAbi(constants.CatABI)
 		Expect(err).NotTo(HaveOccurred())
 
 		contract := bind.NewBoundContract(address, abi, nil, nil, nil)

pkg/transformers/integration_tests/deal.go

@@ -18,13 +18,14 @@ import (
 	"github.com/ethereum/go-ethereum/ethclient"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
 	"github.com/vulcanize/vulcanizedb/pkg/geth/client"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/deal"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
@@ -72,7 +73,7 @@ var _ = Describe("Deal transformer", func() {
 
 		Expect(len(dbResult)).To(Equal(1))
 		Expect(dbResult[0].BidId).To(Equal("6"))
-		Expect(dbResult[0].ContractAddress).To(Equal(shared.FlipperContractAddress))
+		Expect(dbResult[0].ContractAddress).To(Equal(constants.FlipperContractAddress))
 	})
 
 	It("persists a flop deal log event", func() {
@@ -104,6 +105,6 @@ var _ = Describe("Deal transformer", func() {
 
 		Expect(len(dbResult)).To(Equal(1))
 		Expect(dbResult[0].BidId).To(Equal("1"))
-		Expect(dbResult[0].ContractAddress).To(Equal(shared.FlapperContractAddress))
+		Expect(dbResult[0].ContractAddress).To(Equal(constants.FlapperContractAddress))
 	})
 })

pkg/transformers/integration_tests/flip_kick.go

@@ -15,24 +15,26 @@
 package integration_tests
 
 import (
-	. "github.com/onsi/ginkgo"
+	"time"
-	. "github.com/onsi/gomega"
 
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	"github.com/ethereum/go-ethereum/common"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
 	"github.com/vulcanize/vulcanizedb/pkg/geth"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 	"github.com/vulcanize/vulcanizedb/test_config"
-	"time"
 )
 
 var _ = Describe("FlipKick Transformer", func() {
 	It("unpacks an event log", func() {
-		address := common.HexToAddress(shared.FlipperContractAddress)
+		address := common.HexToAddress(constants.FlipperContractAddress)
-		abi, err := geth.ParseAbi(shared.FlipperABI)
+		abi, err := geth.ParseAbi(constants.FlipperABI)
 		Expect(err).NotTo(HaveOccurred())
 
 		contract := bind.NewBoundContract(address, abi, nil, nil, nil)

pkg/transformers/integration_tests/flop_kick.go

@@ -17,12 +17,17 @@ package integration_tests
 import (
 	"time"
 
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
+	"github.com/vulcanize/vulcanizedb/pkg/geth"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
@@ -105,4 +110,25 @@ var _ = Describe("FlopKick Transformer", func() {
 		Expect(dbResult[0].Gal).To(Equal("0x3728e9777B2a0a611ee0F89e00E01044ce4736d1"))
 		Expect(dbResult[0].Lot).To(Equal("115792089237316195423570985008687907853269984665640564039457584007913129639935"))
 	})
+
+	It("unpacks an flop kick event log", func() {
+		address := common.HexToAddress(constants.FlopperContractAddress)
+		abi, err := geth.ParseAbi(constants.FlopperABI)
+		Expect(err).NotTo(HaveOccurred())
+
+		contract := bind.NewBoundContract(address, abi, nil, nil, nil)
+		entity := &flop_kick.Entity{}
+
+		var eventLog = test_data.FlopKickLog
+
+		err = contract.UnpackLog(entity, "Kick", eventLog)
+		Expect(err).NotTo(HaveOccurred())
+
+		expectedEntity := test_data.FlopKickEntity
+		Expect(entity.Id).To(Equal(expectedEntity.Id))
+		Expect(entity.Lot).To(Equal(expectedEntity.Lot))
+		Expect(entity.Bid).To(Equal(expectedEntity.Bid))
+		Expect(entity.Gal).To(Equal(expectedEntity.Gal))
+		Expect(entity.End).To(Equal(expectedEntity.End))
+	})
 })

pkg/transformers/integration_tests/frob.go

@@ -24,6 +24,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/frob"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
@@ -71,8 +72,8 @@ var _ = Describe("Frob Transformer", func() {
 	})
 
 	It("unpacks an event log", func() {
-		address := common.HexToAddress(shared.PitContractAddress)
+		address := common.HexToAddress(constants.PitContractAddress)
-		abi, err := geth.ParseAbi(shared.PitABI)
+		abi, err := geth.ParseAbi(constants.PitABI)
 		Expect(err).NotTo(HaveOccurred())
 
 		contract := bind.NewBoundContract(address, abi, nil, nil, nil)

pkg/transformers/integration_tests/price_feeds.go

@@ -23,6 +23,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/test_config"
 )
 
@@ -46,7 +47,7 @@ var _ = Describe("Price feeds transformer", func() {
 		err := persistHeader(db, blockNumber)
 		Expect(err).NotTo(HaveOccurred())
 		config := price_feeds.PriceFeedConfig
-		config.ContractAddresses = []string{shared.PipContractAddress}
+		config.ContractAddresses = []string{constants.PipContractAddress}
 		config.StartingBlockNumber = blockNumber
 		config.EndingBlockNumber = blockNumber
 
@@ -73,7 +74,7 @@ var _ = Describe("Price feeds transformer", func() {
 		err := persistHeader(db, blockNumber)
 		Expect(err).NotTo(HaveOccurred())
 		config := price_feeds.PriceFeedConfig
-		config.ContractAddresses = []string{shared.PepContractAddress}
+		config.ContractAddresses = []string{constants.PepContractAddress}
 		config.StartingBlockNumber = blockNumber
 		config.EndingBlockNumber = blockNumber
 
@@ -100,7 +101,7 @@ var _ = Describe("Price feeds transformer", func() {
 		err := persistHeader(db, blockNumber)
 		Expect(err).NotTo(HaveOccurred())
 		config := price_feeds.PriceFeedConfig
-		config.ContractAddresses = []string{shared.RepContractAddress}
+		config.ContractAddresses = []string{constants.RepContractAddress}
 		config.StartingBlockNumber = blockNumber
 		config.EndingBlockNumber = blockNumber
 

pkg/transformers/pit_file/debt_ceiling/config.go

@@ -16,13 +16,14 @@ package debt_ceiling
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var DebtCeilingFileConfig = shared.TransformerConfig{
-	TransformerName:     shared.PitFileDebtCeilingLabel,
+	TransformerName:     constants.PitFileDebtCeilingLabel,
-	ContractAddresses:   []string{shared.PitContractAddress},
+	ContractAddresses:   []string{constants.PitContractAddress},
-	ContractAbi:         shared.PitABI,
+	ContractAbi:         constants.PitABI,
-	Topic:               shared.PitFileDebtCeilingSignature,
+	Topic:               constants.PitFileDebtCeilingSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/pit_file/debt_ceiling/converter.go

@@ -16,12 +16,12 @@ package debt_ceiling
 
 import (
 	"encoding/json"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 
 	"bytes"
 	"errors"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
 )
 
 type PitFileDebtCeilingConverter struct{}
@@ -56,7 +56,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 2 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/pit_file/ilk/config.go

@@ -16,13 +16,14 @@ package ilk
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var IlkFileConfig = shared.TransformerConfig{
-	TransformerName:     shared.PitFileIlkLabel,
+	TransformerName:     constants.PitFileIlkLabel,
-	ContractAddresses:   []string{shared.PitContractAddress},
+	ContractAddresses:   []string{constants.PitContractAddress},
-	ContractAbi:         shared.PitABI,
+	ContractAbi:         constants.PitABI,
-	Topic:               shared.PitFileIlkSignature,
+	Topic:               constants.PitFileIlkSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/pit_file/ilk/converter.go

@@ -21,7 +21,8 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 type PitFileIlkConverter struct{}
@@ -35,7 +36,7 @@ func (PitFileIlkConverter) ToModels(ethLogs []types.Log) ([]interface{}, error)
 		}
 		ilk := string(bytes.Trim(ethLog.Topics[2].Bytes(), "\x00"))
 		what := string(bytes.Trim(ethLog.Topics[3].Bytes(), "\x00"))
-		riskBytes := ethLog.Data[len(ethLog.Data)-shared.DataItemLength:]
+		riskBytes := ethLog.Data[len(ethLog.Data)-constants.DataItemLength:]
 		risk := big.NewInt(0).SetBytes(riskBytes).String()
 
 		raw, err := json.Marshal(ethLog)
@@ -59,7 +60,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/pit_file/stability_fee/config.go

@@ -16,13 +16,14 @@ package stability_fee
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var StabilityFeeFileConfig = shared.TransformerConfig{
-	TransformerName:     shared.PitFileStabilityFeeLabel,
+	TransformerName:     constants.PitFileStabilityFeeLabel,
-	ContractAddresses:   []string{shared.PitContractAddress},
+	ContractAddresses:   []string{constants.PitContractAddress},
-	ContractAbi:         shared.PitABI,
+	ContractAbi:         constants.PitABI,
-	Topic:               shared.PitFileStabilityFeeSignature,
+	Topic:               constants.PitFileStabilityFeeSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/price_feeds/config.go

@@ -14,17 +14,20 @@
 
 package price_feeds
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var PriceFeedConfig = shared.TransformerConfig{
-	TransformerName: shared.PriceFeedLabel,
+	TransformerName: constants.PriceFeedLabel,
 	ContractAddresses: []string{
-		shared.PepContractAddress,
+		constants.PepContractAddress,
-		shared.PipContractAddress,
+		constants.PipContractAddress,
-		shared.RepContractAddress,
+		constants.RepContractAddress,
 	},
-	ContractAbi:         shared.MedianizerABI,
+	ContractAbi:         constants.MedianizerABI,
-	Topic:               shared.LogValueSignature,
+	Topic:               constants.LogValueSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/shared/constants/abi.go

@@ -1,34 +1,6 @@
-// Copyright 2018 Vulcanize
+package constants
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package shared
-
-import (
-	"github.com/spf13/viper"
-)
-
-func getContractValue(key string, fallback string) string {
-	value := viper.GetString(key)
-	if value == "" {
-		return fallback
-	}
-	return value
-}
 
 var (
-	DataItemLength = 32
-
 	CatABI        = `[{"constant":true,"inputs":[],"name":"vat","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x36569e77"},{"constant":true,"inputs":[],"name":"vow","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x626cb3c5"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"flips","outputs":[{"name":"ilk","type":"bytes32"},{"name":"urn","type":"bytes32"},{"name":"ink","type":"uint256"},{"name":"tab","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x70d9235a"},{"constant":true,"inputs":[],"name":"nflip","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x76181a51"},{"constant":true,"inputs":[],"name":"live","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x957aa58c"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"wards","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xbf353dbb"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"ilks","outputs":[{"name":"flip","type":"address"},{"name":"chop","type":"uint256"},{"name":"lump","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xd9638d36"},{"constant":true,"inputs":[],"name":"pit","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xf03c7c6e"},{"inputs":[{"name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor","signature":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"ilk","type":"bytes32"},{"indexed":true,"name":"urn","type":"bytes32"},{"indexed":false,"name":"ink","type":"uint256"},{"indexed":false,"name":"art","type":"uint256"},{"indexed":false,"name":"tab","type":"uint256"},{"indexed":false,"name":"flip","type":"uint256"},{"indexed":false,"name":"iArt","type":"uint256"}],"name":"Bite","type":"event","signature":"0x99b5620489b6ef926d4518936cfec15d305452712b88bd59da2d9c10fb0953e8"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event","signature":"0x644843f351d3fba4abcd60109eaff9f54bac8fb8ccf0bab941009c21df21cf31"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x65fae35e"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x9c52a7f1"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x1a0b287e"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"data","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0xd4e8be83"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"what","type":"bytes32"},{"name":"flip","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0xebecb39d"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"urn","type":"bytes32"}],"name":"bite","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x72f7b593"},{"constant":false,"inputs":[{"name":"n","type":"uint256"},{"name":"wad","type":"uint256"}],"name":"flip","outputs":[{"name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0xe6f95917"}]`
 	DripABI       = `[{"constant":true,"inputs":[],"name":"vat","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x36569e77"},{"constant":true,"inputs":[],"name":"repo","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x56ff3122"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"wards","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xbf353dbb"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"ilks","outputs":[{"name":"vow","type":"bytes32"},{"name":"tax","type":"uint256"},{"name":"rho","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xd9638d36"},{"inputs":[{"name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor","signature":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event","signature":"0x644843f351d3fba4abcd60109eaff9f54bac8fb8ccf0bab941009c21df21cf31"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x65fae35e"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x9c52a7f1"},{"constant":true,"inputs":[],"name":"era","outputs":[{"name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x143e55e0"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"vow","type":"bytes32"},{"name":"tax","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x1a0b287e"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x29ae8114"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"}],"name":"drip","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x44e2a5a8"}]`
 	FlapperABI    = `[{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"bids","outputs":[{"name":"bid","type":"uint256"},{"name":"lot","type":"uint256"},{"name":"guy","type":"address"},{"name":"tic","type":"uint48"},{"name":"end","type":"uint48"},{"name":"gal","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ttl","outputs":[{"name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"gem","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"beg","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"tau","outputs":[{"name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"kicks","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"dai","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"dai_","type":"address"},{"name":"gem_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"id","type":"uint256"},{"indexed":false,"name":"lot","type":"uint256"},{"indexed":false,"name":"bid","type":"uint256"},{"indexed":false,"name":"gal","type":"address"},{"indexed":false,"name":"end","type":"uint48"}],"name":"Kick","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":false,"inputs":[{"name":"gal","type":"address"},{"name":"lot","type":"uint256"},{"name":"bid","type":"uint256"}],"name":"kick","outputs":[{"name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"id","type":"uint256"},{"name":"lot","type":"uint256"},{"name":"bid","type":"uint256"}],"name":"tend","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"id","type":"uint256"}],"name":"deal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]`
@@ -38,108 +10,4 @@ var (
 	PitABI        = `[{"constant":true,"inputs":[],"name":"vat","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x36569e77"},{"constant":true,"inputs":[],"name":"live","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x957aa58c"},{"constant":true,"inputs":[],"name":"drip","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x9f678cca"},{"constant":true,"inputs":[],"name":"Line","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xbabe8a3f"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"wards","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xbf353dbb"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"ilks","outputs":[{"name":"spot","type":"uint256"},{"name":"line","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xd9638d36"},{"inputs":[{"name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor","signature":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"ilk","type":"bytes32"},{"indexed":true,"name":"urn","type":"bytes32"},{"indexed":false,"name":"ink","type":"uint256"},{"indexed":false,"name":"art","type":"uint256"},{"indexed":false,"name":"dink","type":"int256"},{"indexed":false,"name":"dart","type":"int256"},{"indexed":false,"name":"iArt","type":"uint256"}],"name":"Frob","type":"event","signature":"0xb2afa28318bcc689926b52835d844de174ef8de97e982a85c0199d584920791b"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event","signature":"0x644843f351d3fba4abcd60109eaff9f54bac8fb8ccf0bab941009c21df21cf31"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x65fae35e"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x9c52a7f1"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x1a0b287e"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x29ae8114"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"data","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0xd4e8be83"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"dink","type":"int256"},{"name":"dart","type":"int256"}],"name":"frob","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x5a984ded"}]`
 	VatABI        = `[{"constant":true,"inputs":[],"name":"debt","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x0dca59c1"},{"constant":true,"inputs":[{"name":"","type":"bytes32"},{"name":"","type":"bytes32"}],"name":"urns","outputs":[{"name":"ink","type":"uint256"},{"name":"art","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x26e27482"},{"constant":true,"inputs":[],"name":"vice","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0x2d61a355"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"sin","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xa60f1d3e"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"wards","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xbf353dbb"},{"constant":true,"inputs":[{"name":"","type":"bytes32"},{"name":"","type":"bytes32"}],"name":"gem","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xc0912683"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"ilks","outputs":[{"name":"take","type":"uint256"},{"name":"rate","type":"uint256"},{"name":"Ink","type":"uint256"},{"name":"Art","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xd9638d36"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"dai","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function","signature":"0xf53e4e69"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor","signature":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":true,"name":"too","type":"bytes32"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"Note","type":"event","signature":"0x8c2dbbc2b33ffaa77c104b777e574a8a4ff79829dfee8b66f4dc63e3f8067152"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x65fae35e"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x9c52a7f1"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"}],"name":"init","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x3b663195"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"guy","type":"bytes32"},{"name":"rad","type":"int256"}],"name":"slip","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x42066cbb"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"src","type":"bytes32"},{"name":"dst","type":"bytes32"},{"name":"rad","type":"int256"}],"name":"flux","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0xa6e41821"},{"constant":false,"inputs":[{"name":"src","type":"bytes32"},{"name":"dst","type":"bytes32"},{"name":"rad","type":"int256"}],"name":"move","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x78f19470"},{"constant":false,"inputs":[{"name":"i","type":"bytes32"},{"name":"u","type":"bytes32"},{"name":"v","type":"bytes32"},{"name":"w","type":"bytes32"},{"name":"dink","type":"int256"},{"name":"dart","type":"int256"}],"name":"tune","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x5dd6471a"},{"constant":false,"inputs":[{"name":"i","type":"bytes32"},{"name":"u","type":"bytes32"},{"name":"v","type":"bytes32"},{"name":"w","type":"bytes32"},{"name":"dink","type":"int256"},{"name":"dart","type":"int256"}],"name":"grab","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x3690ae4c"},{"constant":false,"inputs":[{"name":"u","type":"bytes32"},{"name":"v","type":"bytes32"},{"name":"rad","type":"int256"}],"name":"heal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x990a5f63"},{"constant":false,"inputs":[{"name":"i","type":"bytes32"},{"name":"u","type":"bytes32"},{"name":"rate","type":"int256"}],"name":"fold","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0xe6a6a64d"},{"constant":false,"inputs":[{"name":"i","type":"bytes32"},{"name":"u","type":"bytes32"},{"name":"take","type":"int256"}],"name":"toll","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function","signature":"0x09b7a0b5"}]`
 	VowABI        = `[{"constant":true,"inputs":[],"name":"Awe","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"Joy","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"flap","outputs":[{"name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"hump","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"kiss","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"Ash","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"era","type":"uint48"}],"name":"flog","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"Woe","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"wait","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"bump","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"tab","type":"uint256"}],"name":"fess","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"row","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint48"}],"name":"sin","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"flop","outputs":[{"name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"wards","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"sump","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"Sin","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"addr","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"cow","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"heal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"}]`
-
-	// temporary addresses from Kovan deployment
-	CatContractAddress     = getContractValue("contract.cat", "0x2f34f22a00ee4b7a8f8bbc4eaee1658774c624e0")
-	DripContractAddress    = getContractValue("contract.drip", "0x891c04639a5edcae088e546fa125b5d7fb6a2b9d")
-	FlapperContractAddress = getContractValue("contract.mcd_flap", "0x8868BAd8e74FcA4505676D1B5B21EcC23328d132") // MCD FLAP Contract
-	FlipperContractAddress = getContractValue("contract.eth_flip", "0x32D496Ad866D110060866B7125981C73642cc509") // ETH FLIP Contract
-	FlopperContractAddress = getContractValue("contract.mcd_flop", "0x6191C9b0086c2eBF92300cC507009b53996FbFFa") // MCD FLOP Contract
-	PepContractAddress     = getContractValue("contract.pep", "0xB1997239Cfc3d15578A3a09730f7f84A90BB4975")
-	PipContractAddress     = getContractValue("contract.pip", "0x9FfFE440258B79c5d6604001674A4722FfC0f7Bc")
-	PitContractAddress     = getContractValue("contract.pit", "0xe7cf3198787c9a4daac73371a38f29aaeeced87e")
-	RepContractAddress     = getContractValue("contract.rep", "0xf88bBDc1E2718F8857F30A180076ec38d53cf296")
-	VatContractAddress     = getContractValue("contract.vat", "0xcd726790550afcd77e9a7a47e86a3f9010af126b")
-	VowContractAddress     = getContractValue("contract.vow", "0x3728e9777B2a0a611ee0F89e00E01044ce4736d1")
-
-	//TODO: get cat, pit, and drip file method signatures directly from the ABI
-	biteMethod                = GetSolidityMethodSignature(CatABI, "Bite")
-	catFileChopLumpMethod     = "file(bytes32,bytes32,uint256)"
-	catFileFlipMethod         = GetSolidityMethodSignature(CatABI, "file")
-	catFilePitVowMethod       = "file(bytes32,address)"
-	dealMethod                = GetSolidityMethodSignature(FlipperABI, "deal")
-	dentMethod                = GetSolidityMethodSignature(FlipperABI, "dent")
-	dripDripMethod            = GetSolidityMethodSignature(DripABI, "drip")
-	dripFileIlkMethod         = "file(bytes32,bytes32,uint256)"
-	dripFileRepoMethod        = GetSolidityMethodSignature(DripABI, "file")
-	dripFileVowMethod         = "file(bytes32,bytes32)"
-	flapKickMethod            = GetSolidityMethodSignature(FlapperABI, "Kick")
-	flipKickMethod            = GetSolidityMethodSignature(FlipperABI, "Kick")
-	flopKickMethod            = GetSolidityMethodSignature(FlopperABI, "Kick")
-	frobMethod                = GetSolidityMethodSignature(PitABI, "Frob")
-	logValueMethod            = GetSolidityMethodSignature(MedianizerABI, "LogValue")
-	pitFileDebtCeilingMethod  = "file(bytes32,uint256)"
-	pitFileIlkMethod          = "file(bytes32,bytes32,uint256)"
-	pitFileStabilityFeeMethod = GetSolidityMethodSignature(PitABI, "file")
-	tendMethod                = GetSolidityMethodSignature(FlipperABI, "tend")
-	vatFluxMethod             = GetSolidityMethodSignature(VatABI, "flux")
-	vatFoldMethod             = GetSolidityMethodSignature(VatABI, "fold")
-	vatGrabMethod             = GetSolidityMethodSignature(VatABI, "grab")
-	vatHealMethod             = GetSolidityMethodSignature(VatABI, "heal")
-	vatInitMethod             = GetSolidityMethodSignature(VatABI, "init")
-	vatMoveMethod             = GetSolidityMethodSignature(VatABI, "move")
-	vatSlipMethod             = GetSolidityMethodSignature(VatABI, "slip")
-	vatTollMethod             = GetSolidityMethodSignature(VatABI, "toll")
-	vatTuneMethod             = GetSolidityMethodSignature(VatABI, "tune")
-	vowFlogMethod             = GetSolidityMethodSignature(VowABI, "flog")
-
-	BiteSignature                = GetEventSignature(biteMethod)
-	CatFileChopLumpSignature     = GetLogNoteSignature(catFileChopLumpMethod)
-	CatFileFlipSignature         = GetLogNoteSignature(catFileFlipMethod)
-	CatFilePitVowSignature       = GetLogNoteSignature(catFilePitVowMethod)
-	DealSignature                = GetLogNoteSignature(dealMethod)
-	DentFunctionSignature        = GetLogNoteSignature(dentMethod)
-	DripDripSignature            = GetLogNoteSignature(dripDripMethod)
-	DripFileIlkSignature         = GetLogNoteSignature(dripFileIlkMethod)
-	DripFileRepoSignature        = GetLogNoteSignature(dripFileRepoMethod)
-	DripFileVowSignature         = GetLogNoteSignature(dripFileVowMethod)
-	FlapKickSignature            = GetEventSignature(flapKickMethod)
-	FlipKickSignature            = GetEventSignature(flipKickMethod)
-	FlopKickSignature            = GetEventSignature(flopKickMethod)
-	FrobSignature                = GetEventSignature(frobMethod)
-	LogValueSignature            = GetEventSignature(logValueMethod)
-	PitFileDebtCeilingSignature  = GetLogNoteSignature(pitFileDebtCeilingMethod)
-	PitFileIlkSignature          = GetLogNoteSignature(pitFileIlkMethod)
-	PitFileStabilityFeeSignature = GetLogNoteSignature(pitFileStabilityFeeMethod)
-	TendFunctionSignature        = GetLogNoteSignature(tendMethod)
-	VatFluxSignature             = GetLogNoteSignature(vatFluxMethod)
-	VatFoldSignature             = GetLogNoteSignature(vatFoldMethod)
-	VatGrabSignature             = GetLogNoteSignature(vatGrabMethod)
-	VatHealSignature             = GetLogNoteSignature(vatHealMethod)
-	VatInitSignature             = GetLogNoteSignature(vatInitMethod)
-	VatMoveSignature             = GetLogNoteSignature(vatMoveMethod)
-	VatSlipSignature             = GetLogNoteSignature(vatSlipMethod)
-	VatTollSignature             = GetLogNoteSignature(vatTollMethod)
-	VatTuneSignature             = GetLogNoteSignature(vatTuneMethod)
-	VowFlogSignature             = GetLogNoteSignature(vowFlogMethod)
-
-	BiteLabel                = "bite"
-	CatFileChopLumpLabel     = "catFileChopLump"
-	CatFileFlipLabel         = "catFileFlip"
-	CatFilePitVowLabel       = "catFilePitVow"
-	DealLabel                = "deal"
-	DentLabel                = "dent"
-	DripDripLabel            = "dripDrip"
-	DripFileIlkLabel         = "dripFileIlk"
-	DripFileRepoLabel        = "dripFileRepo"
-	DripFileVowLabel         = "dripFileVow"
-	FlapKickLabel            = "flapKick"
-	FlipKickLabel            = "flipKick"
-	FlopKickLabel            = "flopKick"
-	FrobLabel                = "frob"
-	PitFileDebtCeilingLabel  = "pitFileDebtCeiling"
-	PitFileIlkLabel          = "pitFileIlk"
-	PitFileStabilityFeeLabel = "pitFileStabilityFee"
-	PriceFeedLabel           = "priceFeed"
-	TendLabel                = "tend"
-	VatFluxLabel             = "vatFlux"
-	VatFoldLabel             = "vatFold"
-	VatGrabLabel             = "vatGrab"
-	VatHealLabel             = "vatHeal"
-	VatInitLabel             = "vatInit"
-	VatMoveLabel             = "vatMove"
-	VatSlipLabel             = "vatSlip"
-	VatTollLabel             = "vatToll"
-	VatTuneLabel             = "vatTune"
-	VowFlogLabel             = "vowFlog"
 )

pkg/transformers/shared/constants/address.go

@@ -0,0 +1,26 @@
+package constants
+
+import "github.com/spf13/viper"
+
+func getContractValue(key string, fallback string) string {
+	value := viper.GetString(key)
+	if value == "" {
+		return fallback
+	}
+	return value
+}
+
+var (
+	// temporary addresses from Kovan deployment
+	CatContractAddress     = getContractValue("contract.cat", "0x2f34f22a00ee4b7a8f8bbc4eaee1658774c624e0")
+	DripContractAddress    = getContractValue("contract.drip", "0x891c04639a5edcae088e546fa125b5d7fb6a2b9d")
+	FlapperContractAddress = getContractValue("contract.mcd_flap", "0x8868BAd8e74FcA4505676D1B5B21EcC23328d132") // MCD FLAP Contract
+	FlipperContractAddress = getContractValue("contract.eth_flip", "0x32D496Ad866D110060866B7125981C73642cc509") // ETH FLIP Contract
+	FlopperContractAddress = getContractValue("contract.mcd_flop", "0x6191C9b0086c2eBF92300cC507009b53996FbFFa") // MCD FLOP Contract
+	PepContractAddress     = getContractValue("contract.pep", "0xB1997239Cfc3d15578A3a09730f7f84A90BB4975")
+	PipContractAddress     = getContractValue("contract.pip", "0x9FfFE440258B79c5d6604001674A4722FfC0f7Bc")
+	PitContractAddress     = getContractValue("contract.pit", "0xe7cf3198787c9a4daac73371a38f29aaeeced87e")
+	RepContractAddress     = getContractValue("contract.rep", "0xf88bBDc1E2718F8857F30A180076ec38d53cf296")
+	VatContractAddress     = getContractValue("contract.vat", "0xcd726790550afcd77e9a7a47e86a3f9010af126b")
+	VowContractAddress     = getContractValue("contract.vow", "0x3728e9777B2a0a611ee0F89e00E01044ce4736d1")
+)

pkg/transformers/shared/constants/constants_suite_test.go

@@ -0,0 +1,13 @@
+package constants_test
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+func TestConstants(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Constants Suite")
+}

pkg/transformers/shared/constants/data.go

@@ -0,0 +1,3 @@
+package constants
+
+var DataItemLength = 32

pkg/transformers/shared/constants/event_signature_generator.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package shared
+package constants
 
 import (
 	"fmt"

pkg/transformers/shared/constants/event_signature_generator_test.go

@@ -12,48 +12,47 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package shared_test
+package constants_test
 
 import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
-
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
 )
 
 var _ = Describe("Event signature generator", func() {
 	Describe("generating non-anonymous event signatures", func() {
 		It("generates bite event signature", func() {
 			expected := "0x99b5620489b6ef926d4518936cfec15d305452712b88bd59da2d9c10fb0953e8"
-			actual := shared.GetEventSignature("Bite(bytes32,bytes32,uint256,uint256,uint256,uint256,uint256)")
+			actual := constants.GetEventSignature("Bite(bytes32,bytes32,uint256,uint256,uint256,uint256,uint256)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates frob event signature", func() {
 			expected := "0xb2afa28318bcc689926b52835d844de174ef8de97e982a85c0199d584920791b"
-			actual := shared.GetEventSignature("Frob(bytes32,bytes32,uint256,uint256,int256,int256,uint256)")
+			actual := constants.GetEventSignature("Frob(bytes32,bytes32,uint256,uint256,int256,int256,uint256)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates the flap kick event signature", func() {
 			expected := "0xefa52d9342a199cb30efd2692463f2c2bef63cd7186b50382d4fb94ad207880e"
-			actual := shared.GetEventSignature("Kick(uint256,uint256,uint256,address,uint48)")
+			actual := constants.GetEventSignature("Kick(uint256,uint256,uint256,address,uint48)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates flip kick event signature", func() {
 			expected := "0xbac86238bdba81d21995024470425ecb370078fa62b7271b90cf28cbd1e3e87e"
-			actual := shared.GetEventSignature("Kick(uint256,uint256,uint256,address,uint48,bytes32,uint256)")
+			actual := constants.GetEventSignature("Kick(uint256,uint256,uint256,address,uint48,bytes32,uint256)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates log value event signature", func() {
 			expected := "0x296ba4ca62c6c21c95e828080cb8aec7481b71390585605300a8a76f9e95b527"
-			actual := shared.GetEventSignature("LogValue(bytes32)")
+			actual := constants.GetEventSignature("LogValue(bytes32)")
 
 			Expect(expected).To(Equal(actual))
 		})
@@ -62,28 +61,28 @@ var _ = Describe("Event signature generator", func() {
 	Describe("generating LogNote event signatures", func() {
 		It("generates flip tend event signature", func() {
 			expected := "0x4b43ed1200000000000000000000000000000000000000000000000000000000"
-			actual := shared.GetLogNoteSignature("tend(uint256,uint256,uint256)")
+			actual := constants.GetLogNoteSignature("tend(uint256,uint256,uint256)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates pit file event signature for overloaded function with three arguments", func() {
 			expected := "0x1a0b287e00000000000000000000000000000000000000000000000000000000"
-			actual := shared.GetLogNoteSignature("file(bytes32,bytes32,uint256)")
+			actual := constants.GetLogNoteSignature("file(bytes32,bytes32,uint256)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates pit file event signature for overloaded function with two arguments", func() {
 			expected := "0x29ae811400000000000000000000000000000000000000000000000000000000"
-			actual := shared.GetLogNoteSignature("file(bytes32,uint256)")
+			actual := constants.GetLogNoteSignature("file(bytes32,uint256)")
 
 			Expect(expected).To(Equal(actual))
 		})
 
 		It("generates pit file event signature for overloaded function with two different arguments", func() {
 			expected := "0xd4e8be8300000000000000000000000000000000000000000000000000000000"
-			actual := shared.GetLogNoteSignature("file(bytes32,address)")
+			actual := constants.GetLogNoteSignature("file(bytes32,address)")
 
 			Expect(expected).To(Equal(actual))
 		})
@@ -94,7 +93,7 @@ var _ = Describe("Event signature generator", func() {
 			Describe("from the cat contract", func() {
 				It("gets the file method signature", func() {
 					expected := "file(bytes32,bytes32,address)"
-					actual := shared.GetSolidityMethodSignature(shared.CatABI, "file")
+					actual := constants.GetSolidityMethodSignature(constants.CatABI, "file")
 
 					Expect(expected).To(Equal(actual))
 				})
@@ -103,14 +102,14 @@ var _ = Describe("Event signature generator", func() {
 			Describe("from the drip contract", func() {
 				It("gets the drip method signature", func() {
 					expected := "drip(bytes32)"
-					actual := shared.GetSolidityMethodSignature(shared.DripABI, "drip")
+					actual := constants.GetSolidityMethodSignature(constants.DripABI, "drip")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the file method signature", func() {
 					expected := "file(bytes32,uint256)"
-					actual := shared.GetSolidityMethodSignature(shared.DripABI, "file")
+					actual := constants.GetSolidityMethodSignature(constants.DripABI, "file")
 
 					Expect(expected).To(Equal(actual))
 				})
@@ -119,21 +118,21 @@ var _ = Describe("Event signature generator", func() {
 			Describe("from the flipper contract", func() {
 				It("gets the deal method signature", func() {
 					expected := "deal(uint256)"
-					actual := shared.GetSolidityMethodSignature(shared.FlipperABI, "deal")
+					actual := constants.GetSolidityMethodSignature(constants.FlipperABI, "deal")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the dent method signature", func() {
 					expected := "dent(uint256,uint256,uint256)"
-					actual := shared.GetSolidityMethodSignature(shared.FlipperABI, "dent")
+					actual := constants.GetSolidityMethodSignature(constants.FlipperABI, "dent")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the tend method signature", func() {
 					expected := "tend(uint256,uint256,uint256)"
-					actual := shared.GetSolidityMethodSignature(shared.FlipperABI, "tend")
+					actual := constants.GetSolidityMethodSignature(constants.FlipperABI, "tend")
 
 					Expect(expected).To(Equal(actual))
 				})
@@ -142,7 +141,7 @@ var _ = Describe("Event signature generator", func() {
 			Describe("from the pit contract", func() {
 				It("gets the file method signature", func() {
 					expected := "file(bytes32,address)"
-					actual := shared.GetSolidityMethodSignature(shared.PitABI, "file")
+					actual := constants.GetSolidityMethodSignature(constants.PitABI, "file")
 
 					Expect(expected).To(Equal(actual))
 				})
@@ -151,63 +150,63 @@ var _ = Describe("Event signature generator", func() {
 			Describe("from the vat contract", func() {
 				It("gets the init method signature", func() {
 					expected := "init(bytes32)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "init")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "init")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the heal method signature", func() {
 					expected := "heal(bytes32,bytes32,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "heal")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "heal")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the fold method signature", func() {
 					expected := "fold(bytes32,bytes32,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "fold")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "fold")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the flux method signature", func() {
 					expected := "flux(bytes32,bytes32,bytes32,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "flux")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "flux")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the grab method signature", func() {
 					expected := "grab(bytes32,bytes32,bytes32,bytes32,int256,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "grab")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "grab")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the move method signature", func() {
 					expected := "move(bytes32,bytes32,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "move")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "move")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the slip method signature", func() {
 					expected := "slip(bytes32,bytes32,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "slip")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "slip")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the toll method signature", func() {
 					expected := "toll(bytes32,bytes32,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "toll")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "toll")
 
 					Expect(expected).To(Equal(actual))
 				})
 
 				It("gets the tune method signature", func() {
 					expected := "tune(bytes32,bytes32,bytes32,bytes32,int256,int256)"
-					actual := shared.GetSolidityMethodSignature(shared.VatABI, "tune")
+					actual := constants.GetSolidityMethodSignature(constants.VatABI, "tune")
 
 					Expect(expected).To(Equal(actual))
 				})
@@ -216,7 +215,7 @@ var _ = Describe("Event signature generator", func() {
 			Describe("from the vow contract", func() {
 				It("gets the flog method signature", func() {
 					expected := "flog(uint48)"
-					actual := shared.GetSolidityMethodSignature(shared.VowABI, "flog")
+					actual := constants.GetSolidityMethodSignature(constants.VowABI, "flog")
 
 					Expect(expected).To(Equal(actual))
 				})
@@ -226,42 +225,42 @@ var _ = Describe("Event signature generator", func() {
 		Describe("it handles events", func() {
 			It("gets the Bite event signature", func() {
 				expected := "Bite(bytes32,bytes32,uint256,uint256,uint256,uint256,uint256)"
-				actual := shared.GetSolidityMethodSignature(shared.CatABI, "Bite")
+				actual := constants.GetSolidityMethodSignature(constants.CatABI, "Bite")
 
 				Expect(expected).To(Equal(actual))
 			})
 
 			It("gets the flap Kick event signature", func() {
 				expected := "Kick(uint256,uint256,uint256,address,uint48)"
-				actual := shared.GetSolidityMethodSignature(shared.FlapperABI, "Kick")
+				actual := constants.GetSolidityMethodSignature(constants.FlapperABI, "Kick")
 
 				Expect(expected).To(Equal(actual))
 			})
 
 			It("gets the flip Kick event signature", func() {
 				expected := "Kick(uint256,uint256,uint256,address,uint48,bytes32,uint256)"
-				actual := shared.GetSolidityMethodSignature(shared.FlipperABI, "Kick")
+				actual := constants.GetSolidityMethodSignature(constants.FlipperABI, "Kick")
 
 				Expect(expected).To(Equal(actual))
 			})
 
 			It("gets the flop Kick event signature", func() {
 				expected := "Kick(uint256,uint256,uint256,address,uint48)"
-				actual := shared.GetSolidityMethodSignature(shared.FlopperABI, "Kick")
+				actual := constants.GetSolidityMethodSignature(constants.FlopperABI, "Kick")
 
 				Expect(expected).To(Equal(actual))
 			})
 
 			It("gets the pit frob event signature", func() {
 				expected := "Frob(bytes32,bytes32,uint256,uint256,int256,int256,uint256)"
-				actual := shared.GetSolidityMethodSignature(shared.PitABI, "Frob")
+				actual := constants.GetSolidityMethodSignature(constants.PitABI, "Frob")
 
 				Expect(expected).To(Equal(actual))
 			})
 
 			It("gets the log value method signature", func() {
 				expected := "LogValue(bytes32)"
-				actual := shared.GetSolidityMethodSignature(shared.MedianizerABI, "LogValue")
+				actual := constants.GetSolidityMethodSignature(constants.MedianizerABI, "LogValue")
 
 				Expect(expected).To(Equal(actual))
 			})

pkg/transformers/shared/constants/label.go

@@ -0,0 +1,33 @@
+package constants
+
+var (
+	BiteLabel                = "bite"
+	CatFileChopLumpLabel     = "catFileChopLump"
+	CatFileFlipLabel         = "catFileFlip"
+	CatFilePitVowLabel       = "catFilePitVow"
+	DealLabel                = "deal"
+	DentLabel                = "dent"
+	DripDripLabel            = "dripDrip"
+	DripFileIlkLabel         = "dripFileIlk"
+	DripFileRepoLabel        = "dripFileRepo"
+	DripFileVowLabel         = "dripFileVow"
+	FlapKickLabel            = "flapKick"
+	FlipKickLabel            = "flipKick"
+	FlopKickLabel            = "flopKick"
+	FrobLabel                = "frob"
+	PitFileDebtCeilingLabel  = "pitFileDebtCeiling"
+	PitFileIlkLabel          = "pitFileIlk"
+	PitFileStabilityFeeLabel = "pitFileStabilityFee"
+	PriceFeedLabel           = "priceFeed"
+	TendLabel                = "tend"
+	VatFluxLabel             = "vatFlux"
+	VatFoldLabel             = "vatFold"
+	VatGrabLabel             = "vatGrab"
+	VatHealLabel             = "vatHeal"
+	VatInitLabel             = "vatInit"
+	VatMoveLabel             = "vatMove"
+	VatSlipLabel             = "vatSlip"
+	VatTollLabel             = "vatToll"
+	VatTuneLabel             = "vatTune"
+	VowFlogLabel             = "vowFlog"
+)

pkg/transformers/shared/constants/method.go

@@ -0,0 +1,34 @@
+package constants
+
+var (
+	//TODO: get cat, pit, and drip file method signatures directly from the ABI
+	biteMethod                = GetSolidityMethodSignature(CatABI, "Bite")
+	catFileChopLumpMethod     = "file(bytes32,bytes32,uint256)"
+	catFileFlipMethod         = GetSolidityMethodSignature(CatABI, "file")
+	catFilePitVowMethod       = "file(bytes32,address)"
+	dealMethod                = GetSolidityMethodSignature(FlipperABI, "deal")
+	dentMethod                = GetSolidityMethodSignature(FlipperABI, "dent")
+	dripDripMethod            = GetSolidityMethodSignature(DripABI, "drip")
+	dripFileIlkMethod         = "file(bytes32,bytes32,uint256)"
+	dripFileRepoMethod        = GetSolidityMethodSignature(DripABI, "file")
+	dripFileVowMethod         = "file(bytes32,bytes32)"
+	flapKickMethod            = GetSolidityMethodSignature(FlapperABI, "Kick")
+	flipKickMethod            = GetSolidityMethodSignature(FlipperABI, "Kick")
+	flopKickMethod            = GetSolidityMethodSignature(FlopperABI, "Kick")
+	frobMethod                = GetSolidityMethodSignature(PitABI, "Frob")
+	logValueMethod            = GetSolidityMethodSignature(MedianizerABI, "LogValue")
+	pitFileDebtCeilingMethod  = "file(bytes32,uint256)"
+	pitFileIlkMethod          = "file(bytes32,bytes32,uint256)"
+	pitFileStabilityFeeMethod = GetSolidityMethodSignature(PitABI, "file")
+	tendMethod                = GetSolidityMethodSignature(FlipperABI, "tend")
+	vatFluxMethod             = GetSolidityMethodSignature(VatABI, "flux")
+	vatFoldMethod             = GetSolidityMethodSignature(VatABI, "fold")
+	vatGrabMethod             = GetSolidityMethodSignature(VatABI, "grab")
+	vatHealMethod             = GetSolidityMethodSignature(VatABI, "heal")
+	vatInitMethod             = GetSolidityMethodSignature(VatABI, "init")
+	vatMoveMethod             = GetSolidityMethodSignature(VatABI, "move")
+	vatSlipMethod             = GetSolidityMethodSignature(VatABI, "slip")
+	vatTollMethod             = GetSolidityMethodSignature(VatABI, "toll")
+	vatTuneMethod             = GetSolidityMethodSignature(VatABI, "tune")
+	vowFlogMethod             = GetSolidityMethodSignature(VowABI, "flog")
+)

pkg/transformers/shared/constants/signature.go

@@ -0,0 +1,33 @@
+package constants
+
+var (
+	BiteSignature                = GetEventSignature(biteMethod)
+	CatFileChopLumpSignature     = GetLogNoteSignature(catFileChopLumpMethod)
+	CatFileFlipSignature         = GetLogNoteSignature(catFileFlipMethod)
+	CatFilePitVowSignature       = GetLogNoteSignature(catFilePitVowMethod)
+	DealSignature                = GetLogNoteSignature(dealMethod)
+	DentFunctionSignature        = GetLogNoteSignature(dentMethod)
+	DripDripSignature            = GetLogNoteSignature(dripDripMethod)
+	DripFileIlkSignature         = GetLogNoteSignature(dripFileIlkMethod)
+	DripFileRepoSignature        = GetLogNoteSignature(dripFileRepoMethod)
+	DripFileVowSignature         = GetLogNoteSignature(dripFileVowMethod)
+	FlapKickSignature            = GetEventSignature(flapKickMethod)
+	FlipKickSignature            = GetEventSignature(flipKickMethod)
+	FlopKickSignature            = GetEventSignature(flopKickMethod)
+	FrobSignature                = GetEventSignature(frobMethod)
+	LogValueSignature            = GetEventSignature(logValueMethod)
+	PitFileDebtCeilingSignature  = GetLogNoteSignature(pitFileDebtCeilingMethod)
+	PitFileIlkSignature          = GetLogNoteSignature(pitFileIlkMethod)
+	PitFileStabilityFeeSignature = GetLogNoteSignature(pitFileStabilityFeeMethod)
+	TendFunctionSignature        = GetLogNoteSignature(tendMethod)
+	VatFluxSignature             = GetLogNoteSignature(vatFluxMethod)
+	VatFoldSignature             = GetLogNoteSignature(vatFoldMethod)
+	VatGrabSignature             = GetLogNoteSignature(vatGrabMethod)
+	VatHealSignature             = GetLogNoteSignature(vatHealMethod)
+	VatInitSignature             = GetLogNoteSignature(vatInitMethod)
+	VatMoveSignature             = GetLogNoteSignature(vatMoveMethod)
+	VatSlipSignature             = GetLogNoteSignature(vatSlipMethod)
+	VatTollSignature             = GetLogNoteSignature(vatTollMethod)
+	VatTuneSignature             = GetLogNoteSignature(vatTuneMethod)
+	VowFlogSignature             = GetLogNoteSignature(vowFlogMethod)
+)

pkg/transformers/shared/shared_suite_test.go

@@ -1,17 +1,3 @@
-// Copyright 2018 Vulcanize
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 package shared_test
 
 import (

pkg/transformers/shared/utilities.go

@@ -14,7 +14,10 @@
 
 package shared
 
-import "math/big"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+	"math/big"
+)
 
 func BigIntToInt64(value *big.Int) int64 {
 	if value == nil {
@@ -36,11 +39,11 @@ func BigIntToString(value *big.Int) string {
 func GetDataBytesAtIndex(n int, logData []byte) []byte {
 	switch {
 	case n == -1:
-		return logData[len(logData)-DataItemLength:]
+		return logData[len(logData)-constants.DataItemLength:]
 	case n == -2:
-		return logData[len(logData)-(2*DataItemLength) : len(logData)-DataItemLength]
+		return logData[len(logData)-(2*constants.DataItemLength) : len(logData)-constants.DataItemLength]
 	case n == -3:
-		return logData[len(logData)-(3*DataItemLength) : len(logData)-(2*DataItemLength)]
+		return logData[len(logData)-(3*constants.DataItemLength) : len(logData)-(2*constants.DataItemLength)]
 	}
 	return []byte{}
 }

pkg/transformers/tend/config.go

@@ -14,13 +14,16 @@
 
 package tend
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var TendConfig = shared.TransformerConfig{
-	TransformerName:     shared.TendLabel,
+	TransformerName:     constants.TendLabel,
-	ContractAddresses:   []string{shared.FlapperContractAddress, shared.FlipperContractAddress},
+	ContractAddresses:   []string{constants.FlapperContractAddress, constants.FlipperContractAddress},
-	ContractAbi:         shared.FlipperABI,
+	ContractAbi:         constants.FlipperABI,
-	Topic:               shared.TendFunctionSignature,
+	Topic:               constants.TendFunctionSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/test_data/bite.go

@@ -20,7 +20,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/bite"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
 
@@ -46,7 +46,7 @@ var (
 )
 
 var EthBiteLog = types.Log{
-	Address: common.HexToAddress(shared.CatContractAddress),
+	Address: common.HexToAddress(constants.CatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x99b5620489b6ef926d4518936cfec15d305452712b88bd59da2d9c10fb0953e8"),
 		common.HexToHash("0x4554480000000000000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/cat_file.go

@@ -22,12 +22,12 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/cat_file/chop_lump"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/cat_file/flip"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/cat_file/pit_vow"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
 
 var EthCatFileChopLumpLog = types.Log{
-	Address: common.HexToAddress(shared.CatContractAddress),
+	Address: common.HexToAddress(constants.CatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x1a0b287e00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),
@@ -54,7 +54,7 @@ var CatFileChopLumpModel = chop_lump.CatFileChopLumpModel{
 }
 
 var EthCatFileFlipLog = types.Log{
-	Address: common.HexToAddress(shared.CatContractAddress),
+	Address: common.HexToAddress(constants.CatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xebecb39d00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),
@@ -81,7 +81,7 @@ var CatFileFlipModel = flip.CatFileFlipModel{
 }
 
 var EthCatFilePitVowLog = types.Log{
-	Address: common.HexToAddress(shared.CatContractAddress),
+	Address: common.HexToAddress(constants.CatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xd4e8be8300000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),

pkg/transformers/test_data/deal.go

@@ -20,11 +20,11 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/deal"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var DealLogNote = types.Log{
-	Address: common.HexToAddress(shared.FlipperContractAddress),
+	Address: common.HexToAddress(constants.FlipperContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xc959c42b00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),
@@ -43,7 +43,7 @@ var dealRawJson, _ = json.Marshal(DealLogNote)
 
 var DealModel = deal.DealModel{
 	BidId:            "123",
-	ContractAddress:  shared.FlipperContractAddress,
+	ContractAddress:  constants.FlipperContractAddress,
 	LogIndex:         DealLogNote.Index,
 	TransactionIndex: DealLogNote.TxIndex,
 	Raw:              dealRawJson,

pkg/transformers/test_data/dent.go

@@ -20,7 +20,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/dent"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"strconv"
 )
 
@@ -37,7 +37,7 @@ var (
 )
 
 var DentLog = types.Log{
-	Address: common.HexToAddress(shared.FlipperContractAddress),
+	Address: common.HexToAddress(constants.FlipperContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x5ff3a38200000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),

pkg/transformers/test_data/drip_drip.go

@@ -20,11 +20,11 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/drip_drip"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var EthDripDripLog = types.Log{
-	Address: common.HexToAddress(shared.DripContractAddress),
+	Address: common.HexToAddress(constants.DripContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x44e2a5a800000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),

pkg/transformers/test_data/drip_file.go

@@ -22,12 +22,12 @@ import (
 	ilk2 "github.com/vulcanize/vulcanizedb/pkg/transformers/drip_file/ilk"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/drip_file/repo"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/drip_file/vow"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
 
 var EthDripFileIlkLog = types.Log{
-	Address: common.HexToAddress(shared.DripContractAddress),
+	Address: common.HexToAddress(constants.DripContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x1a0b287e00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),
@@ -54,7 +54,7 @@ var DripFileIlkModel = ilk2.DripFileIlkModel{
 }
 
 var EthDripFileRepoLog = types.Log{
-	Address: common.HexToAddress(shared.DripContractAddress),
+	Address: common.HexToAddress(constants.DripContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x29ae811400000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),
@@ -80,7 +80,7 @@ var DripFileRepoModel = repo.DripFileRepoModel{
 }
 
 var EthDripFileVowLog = types.Log{
-	Address: common.HexToAddress(shared.DripContractAddress),
+	Address: common.HexToAddress(constants.DripContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xe9b674b900000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),

pkg/transformers/test_data/flap_kick.go

@@ -6,13 +6,13 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flap_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 	"time"
 )
 
 var EthFlapKickLog = types.Log{
-	Address: common.HexToAddress(shared.FlapperContractAddress),
+	Address: common.HexToAddress(constants.FlapperContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xefa52d9342a199cb30efd2692463f2c2bef63cd7186b50382d4fb94ad207880e"),
 		common.HexToHash("0x00000000000000000000000000000000000000000000000000000000069f6bc7"),

pkg/transformers/test_data/flip_kick.go

@@ -24,7 +24,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var (
@@ -52,9 +52,9 @@ var (
 )
 
 var EthFlipKickLog = types.Log{
-	Address: common.HexToAddress(shared.FlipperContractAddress),
+	Address: common.HexToAddress(constants.FlipperContractAddress),
 	Topics: []common.Hash{
-		common.HexToHash(shared.FlipKickSignature),
+		common.HexToHash(constants.FlipKickSignature),
 		common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000001"),
 		common.HexToHash("0x7340e006f4135ba6970d43bf43d88dcad4e7a8ca000000000000000000000000"),
 	},

pkg/transformers/test_data/flop_kick.go

@@ -20,7 +20,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/flop_kick"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 	"strconv"
 	"time"
@@ -28,7 +28,7 @@ import (
 
 var (
 	FlopKickLog = types.Log{
-		Address: common.HexToAddress(shared.FlopperContractAddress),
+		Address: common.HexToAddress(constants.FlopperContractAddress),
 		Topics: []common.Hash{
 			common.HexToHash("0xefa52d9342a199cb30efd2692463f2c2bef63cd7186b50382d4fb94ad207880e"),
 			common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000000005"),

pkg/transformers/test_data/frob.go

@@ -20,7 +20,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/frob"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
 
@@ -46,7 +46,7 @@ var (
 )
 
 var EthFrobLog = types.Log{
-	Address: common.HexToAddress(shared.PitContractAddress),
+	Address: common.HexToAddress(constants.PitContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xb2afa28318bcc689926b52835d844de174ef8de97e982a85c0199d584920791b"),
 		common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/pit_file.go

@@ -25,11 +25,11 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/pit_file/debt_ceiling"
 	ilk2 "github.com/vulcanize/vulcanizedb/pkg/transformers/pit_file/ilk"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/pit_file/stability_fee"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var EthPitFileDebtCeilingLog = types.Log{
-	Address: common.HexToAddress(shared.PitContractAddress),
+	Address: common.HexToAddress(constants.PitContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x29ae811400000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x00000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a092"),
@@ -55,7 +55,7 @@ var PitFileDebtCeilingModel = debt_ceiling.PitFileDebtCeilingModel{
 }
 
 var EthPitFileIlkLog = types.Log{
-	Address: common.HexToAddress(shared.PitContractAddress),
+	Address: common.HexToAddress(constants.PitContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x1a0b287e00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x0000000000000000000000000f243e26db94b5426032e6dfa6007802dea2a614"),

pkg/transformers/test_data/price_feed.go

@@ -19,7 +19,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var (
@@ -31,7 +31,7 @@ var (
 // https://etherscan.io/tx/0xa51a50a2adbfba4e2ab3d72dfd67a21c769f1bc8d2b180663a15500a56cde58f
 var EthPriceFeedLog = types.Log{
 	Address:     medianizerAddress,
-	Topics:      []common.Hash{common.HexToHash(shared.LogValueSignature)},
+	Topics:      []common.Hash{common.HexToHash(constants.LogValueSignature)},
 	Data:        common.FromHex("00000000000000000000000000000000000000000000001486f658319fb0c100"),
 	BlockNumber: blockNumber,
 	TxHash:      common.HexToHash("0xa51a50a2adbfba4e2ab3d72dfd67a21c769f1bc8d2b180663a15500a56cde58f"),

pkg/transformers/test_data/tend.go

@@ -22,7 +22,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
 )
 
@@ -38,7 +38,7 @@ var (
 )
 
 var TendLogNote = types.Log{
-	Address: common.HexToAddress(shared.FlipperContractAddress),
+	Address: common.HexToAddress(constants.FlipperContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x4b43ed1200000000000000000000000000000000000000000000000000000000"), //abbreviated tend function signature
 		common.HexToHash("0x0000000000000000000000007d7bee5fcfd8028cf7b00876c5b1421c800561a6"), //msg caller address

pkg/transformers/test_data/vat_flux.go

@@ -21,11 +21,12 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_flux"
 )
 
 var VatFluxLog = types.Log{
-	Address: common.HexToAddress("0x239e6f0ab02713f1f8aa90ebeded9fc66dc96cd6"),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xa6e4182100000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x5245500000000000000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vat_fold.go

@@ -21,12 +21,12 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_fold"
 )
 
 var EthVatFoldLog = types.Log{
-	Address: common.HexToAddress(shared.VatContractAddress),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0xe6a6a64d00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x5245500000000000000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vat_grab.go

@@ -5,12 +5,12 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_grab"
 )
 
 var EthVatGrabLog = types.Log{
-	Address: common.HexToAddress(shared.VatContractAddress),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x3690ae4c00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x5245500000000000000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vat_heal.go

@@ -19,11 +19,12 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_heal"
 )
 
 var VatHealLog = types.Log{
-	Address: common.HexToAddress("0xa970ed54e41d9db6d91db5e7ff7a9451dad98993"),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x990a5f6300000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x0000000000000000000000007d7bee5fcfd8028cf7b00876c5b1421c800561a6"),

pkg/transformers/test_data/vat_init.go

@@ -21,12 +21,12 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_init"
 )
 
 var EthVatInitLog = types.Log{
-	Address: common.HexToAddress(shared.VatContractAddress),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x3b66319500000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vat_move.go

@@ -16,17 +16,17 @@ package test_data
 
 import (
 	"encoding/json"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_move"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_move"
 )
 
 var EthVatMoveLog = types.Log{
-	Address: common.HexToAddress(shared.VatContractAddress),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x78f1947000000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x000000000000000000000000a730d1ff8b6bc74a26d54c20a9dda539909bab0e"),

pkg/transformers/test_data/vat_slip.go

@@ -18,15 +18,15 @@ import (
 	"encoding/json"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_slip"
 )
 
 var EthVatSlipLog = types.Log{
-	Address: common.HexToAddress(shared.VatContractAddress),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x42066cbb00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vat_toll.go

@@ -5,12 +5,13 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_toll"
 	"math/big"
 )
 
 var EthVatTollLog = types.Log{
-	Address: common.HexToAddress("0x239E6f0AB02713f1F8AA90ebeDeD9FC66Dc96CD6"),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x09b7a0b500000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x66616b6520696c6b000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vat_tune.go

@@ -8,11 +8,12 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_tune"
 )
 
 var EthVatTuneLog = types.Log{
-	Address: common.HexToAddress("0xCD726790550aFcd77e9a7a47e86A3F9010af126B"),
+	Address: common.HexToAddress(constants.VatContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x5dd6471a00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x4554480000000000000000000000000000000000000000000000000000000000"),

pkg/transformers/test_data/vow_flog.go

@@ -19,13 +19,12 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/vow_flog"
-
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
 )
 
 var EthFlogLog = types.Log{
-	Address: common.HexToAddress(shared.VowContractAddress),
+	Address: common.HexToAddress(constants.VowContractAddress),
 	Topics: []common.Hash{
 		common.HexToHash("0x35aee16f00000000000000000000000000000000000000000000000000000000"),
 		common.HexToHash("0x0000000000000000000000008e84a1e068d77059cbe263c43ad0cdc130863313"),

pkg/transformers/vat_flux/config.go

@@ -1,12 +1,15 @@
 package vat_flux
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VatFluxConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatFluxLabel,
+	TransformerName:     constants.VatFluxLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatFluxSignature,
+	Topic:               constants.VatFluxSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_fold/config.go

@@ -16,13 +16,14 @@ package vat_fold
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var VatFoldConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatFoldLabel,
+	TransformerName:     constants.VatFoldLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatFoldSignature,
+	Topic:               constants.VatFoldSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_fold/converter.go

@@ -20,7 +20,7 @@ import (
 	"errors"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 type VatFoldConverter struct{}
@@ -62,7 +62,7 @@ func verifyLog(log types.Log) error {
 	}
 
 	sig := log.Topics[0].String()
-	if sig != shared.VatFoldSignature {
+	if sig != constants.VatFoldSignature {
 		return errors.New("log is not a Vat.fold event")
 	}
 

pkg/transformers/vat_grab/config.go

@@ -1,12 +1,15 @@
 package vat_grab
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VatGrabConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatGrabLabel,
+	TransformerName:     constants.VatGrabLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatGrabSignature,
+	Topic:               constants.VatGrabSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_grab/converter.go

@@ -7,6 +7,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
 
@@ -53,7 +54,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/vat_heal/config.go

@@ -14,13 +14,16 @@
 
 package vat_heal
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VatHealConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatHealLabel,
+	TransformerName:     constants.VatHealLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatHealSignature,
+	Topic:               constants.VatHealSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_init/config.go

@@ -16,13 +16,14 @@ package vat_init
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var VatInitConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatInitLabel,
+	TransformerName:     constants.VatInitLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatInitSignature,
+	Topic:               constants.VatInitSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_move/config.go

@@ -16,13 +16,14 @@ package vat_move
 
 import (
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 var VatMoveConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatMoveLabel,
+	TransformerName:     constants.VatMoveLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatMoveSignature,
+	Topic:               constants.VatMoveSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_slip/config.go

@@ -1,12 +1,15 @@
 package vat_slip
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VatSlipConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatSlipLabel,
+	TransformerName:     constants.VatSlipLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatSlipSignature,
+	Topic:               constants.VatSlipSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_toll/config.go

@@ -1,12 +1,15 @@
 package vat_toll
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VatTollConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatTollLabel,
+	TransformerName:     constants.VatTollLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatTollSignature,
+	Topic:               constants.VatTollSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_tune/config.go

@@ -1,12 +1,15 @@
 package vat_tune
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VatTuneConfig = shared.TransformerConfig{
-	TransformerName:     shared.VatTuneLabel,
+	TransformerName:     constants.VatTuneLabel,
-	ContractAddresses:   []string{shared.VatContractAddress},
+	ContractAddresses:   []string{constants.VatContractAddress},
-	ContractAbi:         shared.VatABI,
+	ContractAbi:         constants.VatABI,
-	Topic:               shared.VatTuneSignature,
+	Topic:               constants.VatTuneSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vat_tune/converter.go

@@ -6,10 +6,11 @@ import (
 	"errors"
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 type VatTuneConverter struct{}
@@ -55,7 +56,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 4 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil

pkg/transformers/vow_flog/config.go

@@ -14,13 +14,16 @@
 
 package vow_flog
 
-import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+import (
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
+)
 
 var VowFlogConfig = shared.TransformerConfig{
-	TransformerName:     shared.VowFlogLabel,
+	TransformerName:     constants.VowFlogLabel,
-	ContractAddresses:   []string{shared.VowContractAddress},
+	ContractAddresses:   []string{constants.VowContractAddress},
-	ContractAbi:         shared.VowABI,
+	ContractAbi:         constants.VowABI,
-	Topic:               shared.VowFlogSignature,
+	Topic:               constants.VowFlogSignature,
 	StartingBlockNumber: 0,
 	EndingBlockNumber:   10000000,
 }

pkg/transformers/vow_flog/converter.go

@@ -18,8 +18,7 @@ import (
 	"encoding/json"
 	"errors"
 	"github.com/ethereum/go-ethereum/core/types"
-
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
-	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
 )
 
 type VowFlogConverter struct{}
@@ -53,7 +52,7 @@ func verifyLog(log types.Log) error {
 	if len(log.Topics) < 3 {
 		return errors.New("log missing topics")
 	}
-	if len(log.Data) < shared.DataItemLength {
+	if len(log.Data) < constants.DataItemLength {
 		return errors.New("log missing data")
 	}
 	return nil