POPA ReconArbitrum Swaps Timeboost for Priority Gas Auctions
Arbitrum Swaps Timeboost for Priority Gas Auctions Arbitrum launched Priority Gas Auctions and Fast Feed on Arbitrum One, replacing Timeboost with a per-transaction system where any user or app can pay a standard priority fee for faster ordering. Timeboost, live since April 2025, auctioned a 60-second express lane to a single winner, which required custom tooling and did not suit apps that need cheap, frequent priority updates. Under PGA, bids ride on the usual EIP-1559 priority fee and are ordered in 125ms rounds inside a 250ms block, so full blocks can ship early and the chain can produce…
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