THE xONE LAB Explore the performance record
xone.sh

xOnePy.

19 stories

Mint8 min read

Four xOne clients minting fair share on XDC net2040

Over 25,377 blocks of a 14-seat era on XDC net2040, four xOne clients (Rust, C++, Python, TypeScript) each sealed 7.11% to 7.24% of blocks. Fair share: 7.14%.

Nov 15, 2026Read story
Operations7 min read

Four XDC clients on one host: load and disk records

What xOne recorded with four XDC clients on one shared host: the 27-minute Python seat outage, load averages, disk lines and the memory cap, with sources.

Nov 15, 2026Read story
Clients7 min read

Inside xOnePy: SQLite WAL and the event loop on XDC

How xOnePy, the Python XDC client, sets SQLite WAL, owns BEGIN and COMMIT, groups commits, and keeps its asyncio loop free, with the numbers its repo records.

Nov 15, 2026Read story
Process6 min read

How the xOne 13-section issue format keeps XDC gaps clear

Every xOne issue uses the same 13 headings in the same order. See what each section holds, with excerpts from real xOneRS and xOnePy issues and a count.

Nov 15, 2026Read story
Testing7 min read

net2040 incident log, week 46: xOne seat misses and outages

Blameless net2040 incident log for 2026-11-09 to 2026-11-15: each recorded miss and outage of the four xOne seats, with its recorded cause, fix and open gaps.

Nov 15, 2026Read story
Incident5 min read

A load miss, explained: the Python validator at round 841,894

Incident note: the xOnePy validator missed one net2040 turn at round 841,894 under host load 41.8. What the log showed, why, and what to watch next time.

Nov 15, 2026Read story
Release6 min read

xOne release checklist: upgrade the four clients on XDC

Checklist for xOneRS, xOneTS, xOnePy and xOneC: find the release, check the file, upgrade followers first, prove the start, roll back, and see the open defects.

Nov 15, 2026Read story
Testing9 min read

xOne replay gate in numbers: vectors, blocks and hours

The xOne replay gate in numbers for XDC: 430 vector files, replayed block ranges, transactions, epoch switches and wall-clock times for four clients, with sums.

Nov 15, 2026Read story
Clients6 min read

How to run and verify xOnePy, the Python XDC client

xOnePy is the Python xOne client for XDC. This guide shows how to install it, follow net2040, pick a sync mode, and check its version, head and replay records.

Nov 15, 2026Read story
Testing7 min read

State of parity for XDC clients in xOne, week of 2026-11-15

xOne parity with geth-XDC on 2026-11-15: replay ranges and mismatch counts for four clients, RPC parity counts, vector counts, the pin and fork rows covered.

Nov 15, 2026Read story
Clients8 min read

Which xOne client should you run on XDC Network?

Which xOne client should you run on XDC? xOneRS, xOneTS, xOnePy and xOneC follow one specification. This post compares the four and says how to choose one.

Nov 15, 2026Read story
Archive9 min read

How to run an XDC archive node with xOne: flags and status

Run an XDC archive node with xOne: use --gcmode archive on an empty datadir. See the reads it serves, how history is stored and the status of each client.

Nov 15, 2026Read story
Guide10 min read

100 xOne posts by operator question: install, sync, validate, RPC and more

An index of the first 100 xone.sh posts, grouped by the operator question each one answers: install, sync, validate, RPC, troubleshoot, measure and compare.

Nov 15, 2026Read story
Release7 min read

What changed in xOne this week: a mid-week digest to 2026-11-15

The 507 pull requests the four xOne clients merged from 2026-11-13 to 2026-11-15, grouped by area: RPC, operations, CLI, sync, storage, execution and testing.

Nov 15, 2026Read story
Release9 min read

How xOne releases work and how to read the version stamp

The latest tags of the four xOne clients, how to read the xOne version stamp, and the checks a release must pass before the owner publishes it on GitHub.

Nov 15, 2026Read story
Storage10 min read

How xOne stores XDC chain data: engines and datadir

How xOne stores XDC chain data in its four clients: the database engine of each, the datadir files, segment publication, crash-safe commits and datadir sizes.

Nov 15, 2026Read story
Sync10 min read

How snap, fast and full sync work in xOne on XDC

How snap, fast, full and minimal sync work in the four xOne clients on XDC: flags, pivot steps, net2040 status, and how other clients describe sync modes.

Nov 15, 2026Read story
Release6 min read

What changed in xOne on XDC this week (to 2026-11-15)

A digest of the 484 pull requests merged in xOneRS, xOneTS, xOnePy and xOneC from 2026-11-10 to 2026-11-14, grouped by sync, archive, producer, RPC and storage.

Nov 15, 2026Read story
Python1 min read

xOnePy: a readable path into the protocol

A Python execution client with typed workspace packages, a py-evm adapter, and SQLite WAL storage.

Nov 12, 2026Read story
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Feedback is public on GitHub and needs a GitHub account. Nothing is sent until you submit the issue there. Page: /blog/tags/xonepy/. Reviewed version: 14 November 2026.

YOUR NEXT STEP

Build your way.

Choose an implementation to see its source-based build recipe.

Use the pinned Rust toolchain and platform build prerequisites in the repository.

git clone https://github.com/XDCIndia/xOneRS.git
cd xOneRS
cargo build --locked --release -p xone
./target/release/xone --version

This recipe builds the client; it does not start a node. Mainnet operation is not yet qualified.

Open source guide