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sidecarsToVersionedHashes

Transforms a list of sidecars to their versioned hashes.

Import

import { sidecarsToVersionedHashes } from 'viem'

Usage

example.ts
import { toBlobSidecars, sidecarsToVersionedHashes } from 'viem'
import { kzg } from './kzg'
 
const sidecars = toBlobSidecars({ data: '0x...', kzg })
const versionedHashes = sidecarsToVersionedHashes({ sidecars })

Returns

Hex[] | ByteArray[]

Versioned hashes from the input sidecars.

Parameters

sidecars

  • Type: BlobSidecars<Hex | ByteArray>

Sidecars to transform to versioned hashes.

import { toBlobSidecars, sidecarsToVersionedHashes } from 'viem'
import { kzg } from './kzg'
 
const sidecars = toBlobSidecars({ data: '0x...', kzg })
 
const versionedHashes = sidecarsToVersionedHashes({ 
  sidecars, 
})

to

  • Type: "bytes" | "hex"

Commitments corresponding to the input blobs.

import { toBlobSidecars, sidecarsToVersionedHashes } from 'viem'
import { kzg } from './kzg'
 
const sidecars = toBlobSidecars({ data: '0x...', kzg })
 
const versionedHashes = sidecarsToVersionedHashes({ 
  sidecars,
  to: 'bytes', 
})

const versionedHashes: readonly ByteArray[]
versionedHashes

version

  • Type: number
  • Default: 1

Version to tag onto the hashes. Defaults to 1.

import { toBlobSidecars, sidecarsToVersionedHashes } from 'viem'
import { kzg } from './kzg'
 
const sidecars = toBlobSidecars({ data: '0x...', kzg })
 
const versionedHashes = sidecarsToVersionedHashes({ 
  sidecars,
  version: 69, 
})