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metacraft-labs
py2nim
Nim2018–2021
metacraft-labs / py2nim

py2nim

A Python-to-Nim transpiler

4Distinct people
4Mentions
0Explicit recommenders
137GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A Python-to-Nim transpiler

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year4 dated mentions

Observed mentions: 2018-03-30 18:57:17 UTC to 2021-06-18 12:58:06 UTC.

0122018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20182019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2021

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC202
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC101
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC101

What Hacker News says

4 sources
We did cover part of it here: https://our.status.im/status-partners-with-the-team-behind-t... But to give more detailed explanations: - We are a blockchain company and close partner with the Ethereum Foundation. Ethereum research is done in Python, using Nim allows to quickly transcribe research to fast code. - We focus on resource-restricted devices; for now mobile phone but running a blockchain node on a router might make sense in the future as well, so we need tight control over memory allocation. - We can reuse C and C++ tooling (Valgrind, LLVM Sanitizers, gdb, lldb) - The biggest bottleneck we have (and all Ethereum clients have) is cryptography, using Nim means being able to reuse cryptographic libraries written in C or C++ or even using C++ templates with one of the easiest FFI or rolling our own implementation. - WASM is going to
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be very important for blockchain development and the most important thing is generated codesize (because it lives forever in the blockchain), Go and Rust struggles with WASM codesize at the moment. Nim is very good at that: https://www.youtube.com/watch?v=QtsCwRjtbrQ - Being the main sponsor of a language means also being able to shape it suitable for our needs from scratch. So this was why we started using Nim in the first place. The Nim team was started 2 years ago and the experiment is successful. For example, our Ethereum client was kickstarted by translating python to Nim with an automated tool: https://github.com/metacraft-labs/py2nim. Our main go codebase is supporting our own fork of the major Etehreum client go-ethereum. But this is costly for us as upstream and our teams have different goals. Now that the Nim Ethereum client is more mature, moving completely to Nim with a homegrown clients will allow us to have better API, better logging, controlled release cycles and avoid the cost of syncing with upstream.
In Nim vs. Crystal

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