Firedancer

Firedancer researchers must now burn 1 SOL for each bug report, a move designed to curb speculative and AI-assisted submissions. The change follows an audit competition that drew 809 reports but produced 127 unique security findings.

Solana has set Oct. 21 for the Alpenglow upgrade, a consensus change designed to make transactions irreversible in roughly 150 milliseconds under suitable network conditions. The migration will move validator voting off-chain, a shift that could reduce headline transaction counts even if user activity remains steady.

Solana’s Alpenglow upgrade has entered public testnet as developers assess whether the network can sharply reduce transaction finality. The change targets a move from about 13 seconds to 0.15 seconds, a shift that could matter for exchanges, bridges, merchants and other high-speed applications.