@web3-storage/car-block-validator
v1.2.0
Published
Validate car block bytes
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car-block-validator
Validate car block bytes with web3.storage supported codecs
car-block-validator
validates @ipld/car blocks for the given hashers:
| hashes | import | repo |
| ------------------------------------------------------------------------------------------------------------------------------- | ------------------------------ | ------------------------------------------------------------------------------------------------------------------ |
| sha2-256
, sha2-512
| multiformats/hashes/sha2
| multiformats/js-multiformats |
| sha3-224
, sha3-256
, sha3-384
,sha3-512
, shake-128
, shake-256
, keccak-224
, keccak-256
, keccak-384
, keccak-512
| @multiformats/sha3
| multiformats/js-sha3 |
| identity
| multiformats/hashes/identity
| multiformats/js-multiformats |
| murmur3-128
, murmur3-32
| @multiformats/murmur3
| multiformats/js-murmur3 |
| blake2b-*
, blake2s-*
| @multiformats/blake2
| multiformats/js-blake2 |
Install
# install it as a dependency
$ npm i @web3-storage/car-block-validator
Usage
import { validateBlock } from '@web3-storage/car-block-validator'
// Read CAR file as wished
// const inStream = fs.createReadStream(process.argv[2])
// const reader = await CarBlockIterator.fromIterable(inStream)
for await (const block of reader) {
await validateBlock(block)
// throws if not valid, either unknown codec or not valid bytes
}