---
title: "Bitcoin Core Releases Version 31.0 with Mempool Enhancements"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/283429446.md"
description: "Bitcoin Core has released version 31.0, featuring enhancements to Mempool logic that improve transaction assessment. This update aids nodes in deciding whether to retain, forward, or package transactions. While regular users may see minimal changes, those using RBF, CPFP, the Lightning Network, or complex wallets may notice differences in transaction behavior. The update also boosts private broadcasting capabilities, allowing sendrawtransaction broadcasts via Tor/I2P to obscure the transaction initiator's IP address and location."
datetime: "2026-04-21T02:43:34.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/283429446.md)
  - [en](https://longbridge.com/en/news/283429446.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/283429446.md)
---

# Bitcoin Core Releases Version 31.0 with Mempool Enhancements

Bitcoin Core has released version 31.0, introducing significant improvements to the Mempool logic. According to Foresight News, this update allows nodes to more accurately assess the overall value of related transactions, aiding in decisions on whether to retain, forward, or package them. While the changes have minimal impact on regular transfer users, those utilizing RBF, CPFP, the Lightning Network, complex wallets, or server-side wallets may notice differences in transaction acceptance or rejection behavior. Additionally, the update enhances private broadcasting capabilities, enabling sendrawtransaction broadcasts via Tor/I2P, which prevents recipients from identifying the transaction initiator's IP address and geographical location.

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