diff --git a/auth/auth.go b/auth/auth.go
index 2437c93..58274d3 100644
--- a/auth/auth.go
+++ b/auth/auth.go
@@ -2,10 +2,11 @@ package auth
 
 import (
 	"fmt"
-	"github.com/golang-jwt/jwt/v4"
-	"github.com/spf13/viper"
 	"net/http"
 	"strings"
+
+	"github.com/golang-jwt/jwt/v4"
+	"github.com/spf13/viper"
 )
 
 type Claims struct {
diff --git a/endpoints/contribute.go b/endpoints/contribute.go
index 18f20d3..4011288 100644
--- a/endpoints/contribute.go
+++ b/endpoints/contribute.go
@@ -3,14 +3,15 @@ package endpoints
 import (
 	"encoding/json"
 	"fmt"
+	"net/http"
+	"strings"
+
 	. "github.com/imosed/signet/data"
 	"github.com/stellar/go/clients/horizonclient"
 	"github.com/stellar/go/keypair"
 	"github.com/stellar/go/network"
 	"github.com/stellar/go/protocols/horizon"
 	"github.com/stellar/go/txnbuild"
-	"net/http"
-	"strings"
 )
 
 type ContributeRequest struct {
diff --git a/endpoints/escalateprivileges.go b/endpoints/escalateprivileges.go
index afc6c98..11e212a 100644
--- a/endpoints/escalateprivileges.go
+++ b/endpoints/escalateprivileges.go
@@ -2,9 +2,10 @@ package endpoints
 
 import (
 	"encoding/json"
+	"net/http"
+
 	"github.com/imosed/signet/auth"
 	. "github.com/imosed/signet/data"
-	"net/http"
 )
 
 type EscalatePrivilegesRequest struct {
diff --git a/endpoints/getbalance.go b/endpoints/getbalance.go
index c3d064d..4dc86c9 100644
--- a/endpoints/getbalance.go
+++ b/endpoints/getbalance.go
@@ -2,11 +2,12 @@ package endpoints
 
 import (
 	"encoding/json"
+	"net/http"
+	"strconv"
+
 	"github.com/stellar/go/clients/horizonclient"
 	"github.com/stellar/go/keypair"
 	"github.com/stellar/go/protocols/horizon"
-	"net/http"
-	"strconv"
 )
 
 type GetBalanceRequest struct {
diff --git a/endpoints/getqueues.go b/endpoints/getqueues.go
index 3e0a190..562eca6 100644
--- a/endpoints/getqueues.go
+++ b/endpoints/getqueues.go
@@ -2,15 +2,16 @@ package endpoints
 
 import (
 	"encoding/json"
-	. "github.com/imosed/signet/data"
 	"net/http"
+
+	. "github.com/imosed/signet/data"
 )
 
 type GetQueuesResponse struct {
 	Queues []Queue `json:"queues"`
 }
 
-func GetQueues(w http.ResponseWriter, r *http.Request) {
+func GetQueues(w http.ResponseWriter, _ *http.Request) {
 	var resp GetQueuesResponse
 
 	Db.Table("queues").Scan(&resp.Queues)
diff --git a/endpoints/register.go b/endpoints/register.go
index 1898330..068554c 100644
--- a/endpoints/register.go
+++ b/endpoints/register.go
@@ -7,12 +7,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"net/http"
+	"strings"
+
 	"github.com/imosed/signet/auth"
 	. "github.com/imosed/signet/data"
 	"github.com/spf13/viper"
 	"golang.org/x/crypto/argon2"
-	"net/http"
-	"strings"
 )
 
 const (
diff --git a/endpoints/users.go b/endpoints/users.go
index c0740da..8c8b9ed 100644
--- a/endpoints/users.go
+++ b/endpoints/users.go
@@ -2,11 +2,12 @@ package endpoints
 
 import (
 	"encoding/json"
-	. "github.com/imosed/signet/data"
 	"net/http"
+
+	. "github.com/imosed/signet/data"
 )
 
-func UsersExist(w http.ResponseWriter, r *http.Request) {
+func UsersExist(w http.ResponseWriter, _ *http.Request) {
 	var numUsers int64
 	Db.Table("users").Count(&numUsers)
 
diff --git a/helpers.go b/helpers.go
deleted file mode 100644
index 4b5bd15..0000000
--- a/helpers.go
+++ /dev/null
@@ -1,11 +0,0 @@
-package main
-
-import "github.com/imosed/signet/data"
-
-func SumContributions(contributions []data.Contribution) (sum float64) {
-	total := 0.0
-	for _, contribution := range contributions {
-		total += contribution.Amount
-	}
-	return total
-}
diff --git a/main.go b/main.go
index 718b506..2c8c03c 100644
--- a/main.go
+++ b/main.go
@@ -2,11 +2,12 @@ package main
 
 import (
 	"fmt"
+	"net/http"
+
 	"github.com/gorilla/mux"
 	"github.com/imosed/signet/data"
 	"github.com/imosed/signet/endpoints"
 	"github.com/spf13/viper"
-	"net/http"
 )
 
 var err error
@@ -36,7 +37,7 @@ func main() {
 	router.HandleFunc("/GetQueueMembers", endpoints.GetQueueMembers)
 	router.HandleFunc("/CreateRewardFund", endpoints.CreateRewardFund)
 	router.HandleFunc("/CloseRewardFund", endpoints.CloseRewardFund)
-	//router.HandleFunc("/SubmitFund", endpoints.SubmitFund)
+	// router.HandleFunc("/SubmitFund", endpoints.SubmitFund)
 	router.HandleFunc("/GetBalance", endpoints.GetBalance)
 	router.HandleFunc("/Contribute", endpoints.Contribute)
 	router.HandleFunc("/ContributorStream", endpoints.ContributorStream)