Infrastructure
Hyperliquid agent wallets and nonce state machine
An agent wallet signs for a master without holding funds. The signature commits to exact bytes — Msgpack, nonce, target address, expiration. Here’s what each field controls.
An agent wallet signs for a master without holding funds. The signature commits to exact bytes — Msgpack, nonce, target address, expiration. Here’s what each field controls.
Ethereum gets privacy on two fronts in 2026: validator anonymity via Vitalik’s Lean Chain, and confidential EVMs like Oasis Sapphire. Different problems, different users.
Robinhood Chain deep dive: Arbitrum Orbit L2 for tokenized stocks and RWAs. Architecture, Chainstack node access, ~100ms blocks, ERC-4337, and use cases for builders.
Robinhood Chain shipped for tokenized stocks; memecoins arrived first. Solana lived the same pattern years earlier. Comparing architecture, nodes, and RWA thesis.
Both call themselves on-chain prediction markets. But once you decode the contracts, world.xyz and Polymarket make opposite bets about who you have to trust.
Ethereum’s biggest protocol change since the Merge lands in H2 2026. ePBS moves block building into the protocol, BALs enable parallel execution. What to do about it.