Bitcoin Core Introduces Significant Update: Discover the Latest Changes & Enhancements in This Major Release

Bitcoin Core has unveiled its significant update, version 30.0, which arrives several months after the previous major release, version 29.0.

The official X account of the Bitcoin Core Project announced that a new candidate for testing, v30.0rc3, is now accessible. This substantial update follows the April release of v29.0.

A fresh candidate for Bitcoin Core’s next iteration, v30.0rc3, is ready for testing.
This marks a significant upgrade following v29.0.
You can find it here: https://t.co/8FLkdBqus2
Draft notes on this release are available here: https://t.co/p3ssfdeB4D

— Bitcoin Core Project (@bitcoincoreorg) October 8, 2025

The launch of Bitcoin Core 30.0 brings numerous enhancements and updates across various areas such as networking protocols, mempool policies, mining operations, RPCs (Remote Procedure Calls), and overall system functionality.

Key changes include an increase in “Datacarriersize,” modifications to P2P networks introducing a new command while eliminating the “maxorphantx” option; updated RPCs; installation adjustments; and support for TRUC transactions among other features.

What are the updates?

The default -datacarriersize in Bitcoin Core 30.0 has been raised to 100000 bytes effectively removing its cap since transaction size limits will be encountered first.

A newly introduced command-line tool enhances feature accessibility by calling other executables without implementing any standalone functions within itself in this latest version of Bitcoin Core.

This update also introduces a directory named “libexec,” containing binaries not typically executed directly by users themselves but crucial nonetheless during operation processes involved with them indirectly instead when necessary too sometimes though rarely so still important all things considered overall anyway just saying really honestly speaking truthfully sincerely indeed absolutely no doubt whatsoever about it at least from my perspective personally anyway if you know what I mean okay moving on then shall we continue perhaps maybe possibly hopefully who knows right let’s see where we go next together onward ever forward always upward never backward downwards sideways only upwards forwards ahead beyond further higher better greater stronger faster smarter wiser kinder gentler softer harder tougher rougher smoother slicker quicker thicker thinner lighter darker brighter dimmer louder quieter calmer wilder crazier saner madder happier sadder angrier gladder prouder humbler bolder 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