useDecrypt
Composable for decrypting confidential values with user authorization.
Usage
<script setup lang="ts">
import { useDecrypt } from '@fhevmsdk/vue'
import { ref } from 'vue'
const { decrypt, isDecrypting } = useDecrypt()
const value = ref<bigint>()
const handleDecrypt = async () => {
value.value = await decrypt({
ciphertextHandle: '0xabcd...',
contractAddress: '0x...',
})
}
</script>
<template>
<button @click="handleDecrypt">Decrypt</button>
</template>
Returns
interface UseDecryptReturn {
decrypt: (params: DecryptParams) => Promise<bigint>
isDecrypting: Ref<boolean>
error: Ref<string | null>
canDecrypt: Ref<boolean>
}
Examples
Balance Reveal
<script setup lang="ts">
import { useDecrypt } from '@fhevmsdk/vue'
import { ref } from 'vue'
const { decrypt, isDecrypting } = useDecrypt()
const balance = ref<bigint>()
const handleReveal = async () => {
balance.value = await decrypt({
ciphertextHandle: '0x...',
contractAddress: '0x...',
})
}
</script>
<template>
<div>
<p v-if="balance">Balance: {{ balance.toString() }}</p>
<button v-else @click="handleReveal" :disabled="isDecrypting">
{{ isDecrypting ? 'Revealing...' : 'Reveal Balance' }}
</button>
</div>
</template>