Add rollback if GetTicInTx fails and move GetTicInTx to shared/repository.go

pkg/transformers/shared/repository.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"github.com/vulcanize/vulcanizedb/pkg/core"
 	"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
+	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 )
 
 func MarkHeaderChecked(headerID int64, db *postgres.DB, checkedHeadersColumn string) error {
@@ -100,3 +101,14 @@ func CreateNotCheckedSQL(boolColumns []string) string {
 
 	return result.String()
 }
+
+func GetTicInTx(headerID int64, tx *sql.Tx) (int64, error) {
+	var blockTimestamp int64
+	err := tx.QueryRow(`SELECT block_timestamp FROM public.headers WHERE id = $1;`, headerID).Scan(&blockTimestamp)
+	if err != nil {
+		return 0, err
+	}
+
+	tic := blockTimestamp + constants.TTL
+	return tic, nil
+}

pkg/transformers/shared/utilities.go

@@ -15,7 +15,6 @@
 package shared
 
 import (
-	"database/sql"
 	"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
 	"math/big"
 )
@@ -79,15 +78,3 @@ func convert(conversion string, value string, precision int) string {
 	}
 	return result.Text('f', precision)
 }
-
-// Grabs the block timestamp for an headerID, and adds the TTL constant
-func GetTicInTx(headerID int64, tx *sql.Tx) (int64, error) {
-	var blockTimestamp int64
-	err := tx.QueryRow(`SELECT block_timestamp FROM public.headers WHERE id = $1;`, headerID).Scan(&blockTimestamp)
-	if err != nil {
-		return 0, err
-	}
-
-	tic := blockTimestamp + constants.TTL
-	return tic, nil
-}