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xycore

xycore Python 3.10+ License: MIT

The zero-dependency cryptographic protocol for proving state transitions.

X is state before. Y is state after. XY is proof the transition happened. Chain them. Anyone can verify.

Not a blockchain. Not a database. Not a logging framework. A standalone protocol — the cryptographic core, extracted, with nothing else attached.

Install

pip install xycore

Usage

from xycore import XYChain

chain = XYChain(name="my-chain") chain.append("deploy", x_state={"version": "1.0"}, y_state={"version": "1.1"} ) chain.append("configure", x_state={"version": "1.1"}, y_state={"version": "1.1", "configured": True} )

valid, break_index = chain.verify() assert valid

Properties

  • Zero dependencies. Standard library only.
  • Works offline. Works without an account. Works forever.
  • Anyone can implement against this spec in any language.
  • Anyone can verify a chain independently — no trust required.

Signatures (optional)

pip install xycore[signatures]

pruv

pruv is the verification layer built on xycore. https://pruv.dev

Metadata

Release files for xycore 1.0.2

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for xycore 1.0.2
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Table of built distributions (wheels) for xycore 1.0.2
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xycore-1.0.2-py3-none-any.whl Python 3 none any Details

Total release size: 32.9 kB

Release files / xycore-1.0.2.tar.gz

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