optimize scan UTXO

src/views/Home/components/UTXOTab.vue

@@ -13,12 +13,6 @@ const loading = ref(false)
 
 const utxosList = computed(() => [
     ...(neptuneStore.getUtxos || []),
-    ...Array.from({ length: 18 }, (_, i) => ({
-        additionRecord: `additionRecord${i}`,
-        amount: `${i}.00000000`,
-        blockHeight: `blockHeight${i}`,
-        utxoHash: `utxoHash${i}`,
-    })),
 ])
 
 const inUseUtxosCount = computed(() => (utxosList.value?.length ? utxosList.value.length : 0))