Polylog
The Polylog Crypto Intelligence Brief

Morning Edition · Tuesday, June 30, 2026

Bitcoin Core 31.0 trims memory defaults and drops legacy fee controls

The reference software's latest major release raises the default database cache, lowers the fee-estimation minimum, and removes deprecated manual-fee options, small changes that shape how nodes run.

Bitcoin Core 31.0 trims memory defaults and drops legacy fee controls

Bitcoin Core 31.0, the latest major release of the reference software that most of the network runs, is circulating among node operators. The changes are incremental but they shape the economics and accessibility of running a node, which is…

Continue the Crypto Intelligence Brief

Track on-chain flows, protocol shifts, stablecoins, and regulation.

  • 5 crypto intelligence signals a day
  • Tracked crypto trends, day over day
  • Stablecoin and regulatory movement
  • Source-grounded analysis with confidence labels

The Global Intelligence Brief stays free.

Part of a tracked trend

Bitcoin's Base Layer Advances by Conservative Maintenance

Bitcoin will keep evolving through cautious reference-client tuning that prioritizes cheap, predictable node operation over feature expansion, treating broad participation as the property worth protecting.