Research Forums · Wed, Oct 14, 2026

Research discussions on ethresear.ch and Delving Bitcoin.

ethresear.ch

Rapidblocks with split proofs: execution proofs that outlive their state

In briefRapidblocks with split proofs: execution proofs that reusable across slots

SummaryThis is a technical discussion post on the Ethereum Research forum proposing that a block's execution proof be split into three parts. The transaction proof covers only inputs and outputs without naming a state root, while the input and output proofs tie them to state roots. The author suggests this lets proofs stay valid across slots as long as the block's inputs remain current. The post states it is an ideas piece and that none of the design is yet proven or measured.

Delving Bitcoin

Bitcoin Core 32.0rc4 is now available

In briefBitcoin Core 32.0rc4 release candidate announced

SummaryBitcoin Core has released v32.0rc4, a release candidate for the new major version 32.0, for testing. The post links to binaries, source code under a signed tag, draft release notes, and a testing guide. Testers are asked to report issues in a designated GitHub issue. If no critical problems are found, this candidate will be tagged as v32.0.

ethresear.ch

Measuring priority fees, positions and transaction classification of Ethereum blocks, July 2025 to October 2026

In briefPriority fees and transaction types at the front of Ethereum blocks, July 2025 to October 2026

SummaryThe author measured about 115,000 Ethereum blocks across sixteen sampled days using TEMBRI, an open-source tool, on Xatu execution data. Swaps in the first 10% of block gas paid roughly 8 to 17 times the priority fee of swaps at 30% to 60%. From August to October 2026, zero-tip swaps at the front fell sharply, with Titan accounting for much of the decline.