4h ago
Offchain Labs challenges Buterin's RISC-V proposal, backs WASM for Ethereum Layer 1
Four researchers from Arbitrum developer Offchain Labs have challenged Vitalik Buterin's proposal to adopt RISC-V for Ethereum's execution layer. In a November 20 post on Ethereum Research, they argue WebAssembly (WASM) offers superior long-term benefits as Ethereum's smart contract format. The team supports reducing ZK proving costs but questions whether a single instruction set architecture can optimally serve both ZK-proving and smart contract delivery functions.
ETH
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4h ago
6h ago
Cardano Blockchain Splits on Nov. 21 as Developer Exploit Triggers FBI Probe, IOG Engineer Resigns
Cardano suffered its first major chain split in eight years on November 21 after a malformed delegation transaction exploited a 2022 deserialization vulnerability. The network fragmented into two competing chains for several hours before converging through natural consensus by November 22. A developer publicly acknowledged causing the incident, while founder Charles Hoskinson's decision to involve the FBI prompted an IOG employee to resign over concerns about legal liability for coding errors.
ADA
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6h ago