tests run (but not pass) and fine-tuning (specially tag filters) on filter_easyjson.go

event.go

@@ -4,7 +4,6 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"fmt"
-	"time"
 
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/btcec/v2/schnorr"
@@ -24,12 +23,6 @@ type Event struct {
 	extra map[string]any
 }
 
-type Timestamp int64
-
-func (t Timestamp) Time() time.Time {
-	return time.Unix(int64(t), 0)
-}
-
 const (
 	KindSetMetadata            int = 0
 	KindTextNote               int = 1