diff --git a/signer/signer.go b/signer/signer.go
index b2c8f76..002331a 100644
--- a/signer/signer.go
+++ b/signer/signer.go
@@ -2,6 +2,8 @@
 // abstract the signature algorithm from the usage.
 package signer
 
+// I is an interface for a key pair for signing, created to abstract between a CGO fast BIP-340
+// signature library and the slower btcec library.
 type I interface {
 	// Generate creates a fresh new key pair from system entropy, and ensures it is even (so
 	// ECDH works).
diff --git a/store/helpers.go b/store/helpers.go
deleted file mode 100644
index 2e4368a..0000000
--- a/store/helpers.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package store
-
-import (
-	"bytes"
-
-	"realy.lol/event"
-)
-
-func isOlder(prev, next *event.T) bool {
-	return prev.CreatedAt.I64() < next.CreatedAt.I64() ||
-		(prev.CreatedAt == next.CreatedAt && bytes.Compare(prev.Id, next.Id) < 0)
-}
diff --git a/store/store_interface.go b/store/store_interface.go
index 4be0584..335b602 100644
--- a/store/store_interface.go
+++ b/store/store_interface.go
@@ -1,7 +1,6 @@
-// Package store is an interface and ancillary helpers and types for defining a
-// series of API elements for abstracting the event storage from the
-// implementation. It is composed so that the top level interface can be
-// partially implemented if need be.
+// Package store is an interface and ancillary helpers and types for defining a series of API
+// elements for abstracting the event storage from the implementation. It is composed so that
+// the top level interface can be partially implemented if need be.
 package store
 
 import (
@@ -30,10 +29,10 @@ type I interface {
 }
 
 type Initer interface {
-	// Init is called at the very beginning by [Server.Start], after [Relay.Init],
-	// allowing a storage to initialize its internal resources. The parameters can be
-	// used by the database implementations to set custom parameters such as cache
-	// management and other relevant parameters to the specific implementation.
+	// Init is called at the very beginning by [Server.Start], after [Relay.Init], allowing a
+	// storage to initialize its internal resources. The parameters can be used by the database
+	// implementations to set custom parameters such as cache management and other relevant
+	// parameters to the specific implementation.
 	Init(path string) (err error)
 }
 
@@ -48,8 +47,8 @@ type Nukener interface {
 }
 
 type Querent interface {
-	// QueryEvents is invoked upon a client's REQ as described in NIP-01. It returns
-	// the matching events in reverse chronological order in a slice.
+	// QueryEvents is invoked upon a client's REQ as described in NIP-01. It returns the
+	// matching events in reverse chronological order in a slice.
 	QueryEvents(c context.T, f *filter.T) (evs event.Ts, err error)
 }
 
@@ -67,12 +66,6 @@ type GetIdsWriter interface {
 	FetchIds(c context.T, evIds *tag.T, out io.Writer) (err error)
 }
 
-// type Counter interface {
-// 	// CountEvents performs the same work as QueryEvents but instead of delivering
-// 	// the events that were found it just returns the count of events
-// 	CountEvents(c context.T, f *filter.T) (count int, approx bool, err error)
-// }
-
 type Deleter interface {
 	// DeleteEvent is used to handle deletion events, as per NIP-09.
 	DeleteEvent(c context.T, ev *eventid.T, noTombstone ...bool) (err error)
@@ -90,15 +83,15 @@ type Importer interface {
 }
 
 type Exporter interface {
-	// Export writes a stream of line structured JSON of all events in the store. If
-	// pubkeys are present, only those with these pubkeys in the `pubkey` field and
-	// in `p` tags will be included.
+	// Export writes a stream of line structured JSON of all events in the store. If pubkeys are
+	// present, only those with these pubkeys in the `pubkey` field and in `p` tags will be
+	// included.
 	Export(c context.T, w io.Writer, pubkeys ...[]byte)
 }
 
 type Rescanner interface {
-	// Rescan triggers the regeneration of indexes of the database to enable old
-	// records to be found with new indexes.
+	// Rescan triggers the regeneration of indexes of the database to enable old records to be
+	// found with new indexes.
 	Rescan() (err error)
 }