GM, bitcoiner — October 28, 2026

gm

Your morning Bitcoin brief: Bitcoin Core v31.1 with a -privatebroadcast clearnet fix, Lightning tightens invoice rules after a reported attack, Bessent’s plan B for the stalled CLARITY Act and other bitcoin news

Network Stats

plaintext
As of Oct 28, 2026, 5:03 AM EDT

MARKET
  Price       $81,402  (+2.07%)
  24h volume  $23.7 bn
  Dominance   59.5%
  Sats / $    1,228

NETWORK
  Block       #973,528
  Hashrate    1,074 EH/s
  Difficulty  +6.47%
  Retarget    1 day
  Halving     531 days  (63.6%)

MEMPOOL
  Fee    1 sat/vB
  TX     50,449
  Size   21.6 MB
  Queue  22 blocks

LIGHTNING
  Capacity  2,571 BTC  (0.0%)
  Channels  25,211

Security & Privacy

Bitcoin Core v31.1 released

The release fixes a path that could connect over clearnet even with the privacy network enabled for -privatebroadcast. Anyone using that option should update promptly. delvingbitcoin.org

Bitcoin apps risk excessive fees as two library bugs are blamed

Applications that import PSBTs and rely on the vulnerable library’s accounting can miscalculate miner fees and miss an excessive-fee warning. cryptoslate.com

Bitcoin Core updates its security policy for easy-to-discover vulnerabilities

Antoine Poinsot cited a rise in reports driven largely by LLMs. Issues flagged as easy to discover will get fixes backported to all maintained releases, released as soon as possible with a security advisory. mailing-list.bitcoindevs.xyz bitcoincore.org

OpenAI claims a cryptography breakthrough: does it threaten Bitcoin?

ETH here refers to the Exponential Time Hypothesis, and a theoretical SAT speed-up alone does not establish a practical cryptographic attack. cryptoslate.com

Lightning & L2

Lightning tightens invoice rules after a reported attack made Bitcoin withdrawals look unpaid

BOLT11 now requires one payment hash and one payment secret, and operators must check how their software records withdrawals. cryptoslate.com

Eclair v0.14.6 patch release brings security hardening fixes

Upgrading is highly recommended, as some of the issues can be exploited by malicious nodes. A new setting controls whether splices can spend unconfirmed inputs (off by default); the release is compatible with previous versions. github.com

Liquid Federation says BTC<>LBTC swaps were re-enabled as part of a staged recovery

Swaps run 1:1 via participating providers that handled 99% of pre-incident peg-out volume. Federation peg-outs stay under enhanced controls as an independent audit nears completion; full 1:1 BTC backing for LBTC is not yet restored. x.com x.com

Regulation & Policy

Bessent brings a Plan B for the stalled CLARITY Act

US Treasury Secretary Scott Bessent told Ripple’s Swell conference that the Treasury can work with the SEC and CFTC to fill the gap left by the Clarity Act’s failure in the Senate. news.bitcoin.com

Technology & Development

Bitcoin Knots v29.4.3.knots20260508 extends its long coinbase maturity softfork

Nodes and miners should upgrade before block 979919: from block 980019, a 29.4.2 node may accept blocks this release rejects. A pruned node that upgrades late may need to re-sync from scratch. github.com

The long road to bitcoin payments: why adoption lags, and a call for moonshot ideas

@ConorOkus argues the gap is mostly demand, not technology: Lightning runs in production and more than a million US merchants can accept bitcoin via Square, yet few people pay with it in everyday life. delvingbitcoin.org youtube.com

Mining

Luxor raises $16M from CMT Digital amid AI and bitcoin mining convergence

Luxor aims to use the proceeds to scale its AI infrastructure business and expand its GPU sourcing services as global chip supply chains become constrained. cointelegraph.com

Two solo miners find Bitcoin blocks back to back

The two miners independently found blocks on Monday and Tuesday, an unusual run on a network mostly dominated by mining firms and pools. news.bitcoin.com

Community

Iran-linked Bitcoin activity fell about 80%, then rebounded during the blackout, Chainalysis says

Chainalysis’s Oct. 26 report tracks activity it classifies as everyday use; household access remains unmeasured. cryptoslate.com

Bitcoin Rap Sheet

Missouri man pleads guilty over failed bitcoin kidnapping plot

A 27-year-old St. Louis man pleaded guilty in Hartford to conspiracy to commit Hobbs Act robbery over a failed August 2024 plot to steal bitcoin from a Connecticut family. bitcoinmagazine.com

Samourai Wallet developer Keonne Rodriguez recounts a 29-day prison transfer

In his eighth letter, he describes 13 days in Oklahoma City’s lockdown transit hub and 18 days caged 23 hours a day at USP Lewisburg, where he learned his grandmother had died. therage.co

Today in history

First Short Trade With Bitcoin

On October 28, 2010, the first short trade with bitcoin was conducted with a loan of 100 BTC provided by the company nanotube to the Kiba company with the assistance of the bitcoin-otc market.