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add payload-to-id.ts

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Felicio Mununga 2022-06-03 23:36:36 +02:00
parent 0bf7d05344
commit 7bebcc9d30
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1 changed files with 12 additions and 0 deletions
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packages/status-js/src/utils/payload-to-id.ts Normal file
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import { keccak256 } from 'ethereum-cryptography/keccak'
import { bytesToHex } from 'ethereum-cryptography/utils'
export function payloadToId(
publicKey: Uint8Array,
payload: Uint8Array
): string {
const hash = keccak256(new Uint8Array([...publicKey, ...payload]))
const hex = bytesToHex(hash)
return `0x${hex}`
}