XRPL client prereleases carry Confidential MPT and Sponsorship
Two packages tagged on a named channel add XLS-0096 and XLS-68 support with updated binary-codec definitions - where a ledger amendment first becomes usable.
Serguey Asael Shinder
Contributing writer
Software engineer, BSc First Class Honours in Computing and Information Systems. Reads release notes, improvement proposals and client code, and writes down what a protocol change actually does to the people running a node.
Signed pieces
Ethereum research asks which hashes people have actually attacked
With Flock handling binary circuits, circuit-friendly hashes lose their reason to exist - and the comparison turns to cryptanalytic maturity rather than speed.
Solana's policy arm reads an SEC order as opening tokenised stocks
A five-year exemption is described as letting real shares trade on permissionless chains without exchange registration. The account is advocacy; the conditions live in the order.
A Polkadot forum proposal swaps re-execution for proof checking
WonderZK would move heavy execution and proving off the validator set. It is one person's design, posted with a call for collaborators, not a project roadmap.
A PSBT test vector arrives because a bug got past the old ones
BIP-174 gains a combiner vector for the sighash type, plus an instruction to run the existing vectors in both orders - because Combine is not commutative and the tests were.
Avalanche activated Helicon on mainnet with six proposals at once
The upgrade went live at 11 AM ET on 22 September, bringing C-Chain async execution, auto-renewed staking, a higher uptime requirement, a shorter minimum stake, a dynamic gas floor and a lower consumption rate.
The SEC let one fund issue an exchange class and a tokenized class
Release No. IC-36333 grants ARK Venture Fund amended exemptive relief for two new share classes, one of which can record ownership on distributed ledger. Nothing is trading yet.
The three EU supervisors name non-EU ICT providers as a system-level risk
The autumn 2026 joint risk update from EBA, EIOPA and ESMA puts external dependencies, private credit and AI-enabled cyber threats at the top, while reporting the EU financial system as resilient.
SIMD-0558 spells out the order in which its syscall refuses a pointer
The leader-info syscall proposal now documents pointer validation step by step: compute units first, then an unaligned-loader guard, then a direct rejection of input-region destinations.
Who produces the fact you are relying on, and can they be reached?
The CFTC's test for mention markets - settlement that is neither independently generated nor externally verifiable - describes most of today's other stories too.