multiformats/js-multiformats

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Multiformats interface (multihash, multicodec, multibase and CID)

Stars: 268
Forks: 57
Open beginner issues: 0
Indexed issues: 32

Dominant language: TypeScript
License: No license data
Last GitHub push: Jul 23, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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32 open issues indexed

Typescript compile fails with errors in cid.d.ts Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

multiformats/js-multiformats#327 · 2 reactions · Opened Jul 6, 2025
Unable to get multiformats to bundle on web with Metro Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

multiformats/js-multiformats#312 · Opened Nov 17, 2024
ERR_PACKAGE_PATH_NOT_EXPORTED Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

multiformats/js-multiformats#302 · 1 comment · Opened Jul 25, 2024
bug: not importing in jest Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

multiformats/js-multiformats#299 · 2 comments · 2 reactions · Opened Jul 15, 2024
Loading through a script tag misses many exports Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

multiformats/js-multiformats#280 · 3 comments · Opened Nov 5, 2023
Establish clear ownership of js-multiformats Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

multiformats/js-multiformats#273 · 2 comments · Opened Sep 26, 2023
js-multibase is deprecated, says to use js-multiformats, but no docs on how to use it? Open

Difficulty 2/5 Half a day Newbie friendliness 30/100

multiformats/js-multiformats#262 · 3 comments · Opened Jul 20, 2023
Proposal: StreamMultihasher interface Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

multiformats/js-multiformats#260 · 1 comment · Opened Jul 19, 2023
Glitch/TypeError: Received Buffer when Uint8Array expected Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

multiformats/js-multiformats#259 · 1 comment · Opened Jul 11, 2023
Proposal: Define `MultihashVerifier` interface Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

multiformats/js-multiformats#253 · Opened Apr 18, 2023
Proposal: Update MultihashHasher interface so it could support multiple hashing algorithms Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

multiformats/js-multiformats#252 · 4 comments · Opened Apr 18, 2023
compressed cid set implementation Open

multiformats/js-multiformats#239 · 2 comments · 1 assignee · Opened Jan 13, 2023
Proposal: Make `Link` and `Block` interfaces compatible Open

multiformats/js-multiformats#227 · 5 comments · 1 assignee · Opened Dec 5, 2022
Make block size limit part of the BlockEncoder API Open

multiformats/js-multiformats#223 · 5 comments · 1 assignee · Opened Nov 8, 2022
Incremental BlockEncoder API Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

multiformats/js-multiformats#222 · Opened Nov 8, 2022
Multidecoder Interface Open

exp/expert help wanted P2

Difficulty 5/5 Over a week Newbie friendliness 30/100

multiformats/js-multiformats#195 · 3 comments · Opened Aug 23, 2022
block.bytes can be a nodejs Buffer Open

P2

multiformats/js-multiformats#191 · 2 comments · 1 assignee · Opened Jul 23, 2022
Proposal: Reconsider .code / .name fields of BlockEncoder / BlockDecoder Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

multiformats/js-multiformats#177 · Opened Apr 20, 2022
Proposal: Multiblock encoder interface Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

multiformats/js-multiformats#175 · 3 comments · Opened Apr 9, 2022
How to access `.or` prop of decoders Open

multiformats/js-multiformats#141 · 7 comments · 1 assignee · Opened Dec 13, 2021
Which of the multibase formats preserves lexicographic order? Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

multiformats/js-multiformats#124 · 16 comments · Opened Oct 21, 2021
Skypack build failing with multiformats@9.4.5 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

multiformats/js-multiformats#115 · 5 comments · Opened Aug 24, 2021
Replace CID class with a CID interface Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

multiformats/js-multiformats#96 · 2 comments · 1 reaction · Opened Jun 24, 2021
Create a CID from a string or Uint8Array or CID-like object Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

multiformats/js-multiformats#92 · 7 comments · 1 reaction · Opened Jun 3, 2021
consider adding `toURL` method to embed best practices of serializing cid to URL Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

multiformats/js-multiformats#71 · 4 comments · 1 reaction · Opened Mar 29, 2021
Generated Typescript types fail to compile, are missing some generic arguments Open

status/ready

multiformats/js-multiformats#48 · 3 comments · 1 reaction · 1 assignee · Opened Oct 30, 2020
Docs! Open

exp/beginner good first issue help wanted

multiformats/js-multiformats#47 · 19 comments · 1 assignee · Opened Oct 28, 2020
Proposal: CID+Block=Multiblock Open

status/ready

Difficulty 5/5 Over a week Newbie friendliness 25/100

multiformats/js-multiformats#37 · 2 comments · Opened Sep 18, 2020
Document ESM and consequent node version requirements Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

multiformats/js-multiformats#34 · 1 comment · 2 reactions · Opened Sep 8, 2020
Remove `cid.buffer` in favor of `cid.bytes.buffer` to avoid issues with node libraries Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

multiformats/js-multiformats#30 · 1 comment · Opened Aug 7, 2020
add length requirements to hash functions Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

multiformats/js-multiformats#5 · Opened May 6, 2020
Removing version from CID constructor Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

multiformats/js-multiformats#3 · 1 comment · Opened May 3, 2020

multiformats/js-multiformats

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