Robinhood Chain produces a block every 100 ms. We measure transaction-submission latency from probes around the world. Ohio: 3 ms Virginia: 18 ms Chicago: 27 ms London: 91 ms Tokyo: 140 ms Sydney: 200 ms Proximity provides up to 2 blocks worth of edge. Traders in the US could be frontrunning those across the world with ease. Live map for all chains → https://glassno.de/3TxcPGl(glassnode)