0xPolygon/heimdall-v2 - v0.4.4

Published: Nov 12, 2025

Release Summary

Heimdall version v0.4.4 is now available.

This is a minor release that brings improvements to the ABCI (Application Blockchain Interface) layer. The ABCI is the interface that connects the consensus engine with the application logic, making this a core enhancement for node operations.

Release Notes

## What's Changed
* v0.4.3 candidate by @marcello33 in https://github.com/0xPolygon/heimdall-v2/pull/498
* ABCI layer improvements by @avalkov in https://github.com/0xPolygon/heimdall-v2/pull/499


**Full Changelog**: https://github.com/0xPolygon/heimdall-v2/compare/v0.4.3...v0.4.4

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