a bunch of [32]byte conversions. still more needed.

sdk/loader_helpers.go

@@ -2,18 +2,17 @@ package sdk
 
 import (
 	"encoding/binary"
-	"encoding/hex"
 
-	"github.com/nbd-wtf/go-nostr"
+	"fiatjaf.com/nostr"
 )
 
 var kvStoreLastFetchPrefix = byte('f')
 
-func makeLastFetchKey(kind int, pubkey string) []byte {
+func makeLastFetchKey(kind uint16, pubkey nostr.PubKey) []byte {
 	buf := make([]byte, 1+5+32)
 	buf[0] = kvStoreLastFetchPrefix
 	binary.LittleEndian.PutUint32(buf[1:], uint32(kind))
-	hex.Decode(buf[5:], []byte(pubkey))
+	copy(buf[5:], pubkey[:])
 	return buf
 }