The December receipt storm: when MEV bots logged 200 hops per swap
· 6 min read
Transaction receipts are one of those parts of Ethereum that node operators silently carry but rarely talk about. Every full node stores every receipt for every transaction ever executed: gas used, status, and — crucially — every event log the transaction emitted. That accumulates fast.
As of March 2026, Ethereum's full receipt history weighs in at 55.5 GB across roughly 430 days of post-Merge data tracked in EthPandaOps' xatu dataset. Growing at about 1.65 GB per day, it's manageable. But in early December, something broke that trend spectacularly.