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Morning Edition · Tuesday, October 13, 2026Published at 1:42 AM EDT · New York
Solana Plans to Remove Durable Nonces and Move Offline Signing Into Onchain Programs
Anza's Programmatic Signer and Blueshift's Vector are the leading replacements, and activation on mainnet is expected about six months after one is ready, so custodians will have to rebuild their cold-signing processes.
Solana developers plan to remove durable nonces. A durable nonce is a runtime feature that lets a transaction be signed offline and submitted later, without the short-lived recent blockhash that normal Solana transactions need. Custodians,…
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Losses Move to Components That Worked as Designed
A growing share of DeFi losses will come not from buggy contract code but from components behaving exactly as specified — oracle forwarders, validator signature sets, governance votes and other trusted off-contract inputs — so audits and bug bounties scoped to on-chain code keep missing the failure surface, and protocols will be repeatedly forced to extend review, scope and monitoring to their privileged operational infrastructure.
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- Moscow Exchange Tests Bitcoin Trading for a December 1 Launch as Sberbank Gains Approval to Exchange Crypto
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