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toRlp

Encodes a hex value or byte array into a Recursive-Length Prefix (RLP) encoded value.

Import

ts
import { toRlp } from 'viem/utils'

Usage

ts
import { toRlp } from 'viem/utils'

toRlp('0x123456789')
// "0x850123456789"

toRlp(['0x7f', '0x7f', '0x8081e8'])
// "0xc67f7f838081e8"

toRlp(new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9]))
// "0x89010203040506070809"

toRlp('0x123456789', 'bytes')
// Uint8Array [133, 1, 35, 69, 103, 137]

Returns

Hex | ByteArray

The hex value or byte array.

Parameters

value

  • Type: Hex | ByteArray

The value to RLP encode.

to

  • Type: "bytes" | "hex"
  • Default: "hex"

The output type.

ts
toRlp('0x123456789', 'bytes')
// Uint8Array [133, 1, 35, 69, 103, 137]

Released under the MIT License.