Ripple CTO Proposes ReservedTxns to Block Front-Running on XRPL DEX
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June 30, 2026
David Schwartz, co-founder of the XRP Ledger and Ripple CTO Emeritus, has proposed a two-component transaction reservation mechanism to address front-running and sandwich attack risks on XRPL’s native DEX and AMM. The proposal, surfaced in response…
Ethereum Quantum-Proof Account Proposal Could Make Wallet Protection Cheap
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June 15, 2026
An Ethereum researcher has proposed an opt-in route for quantum-resistant smart accounts using account abstraction.
Coinbase Council Warns 7 Million Bitcoin May Face Future Quantum Risk
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June 12, 2026
TL;DR Coinbase’s Quantum Advisory Council says post-quantum migration planning should begin before quantum attacks become practical. The report estimates about 7 million BTC are quantum-vulnerable because public keys are exposed through legacy formats or…