Base

Spread scanner

Round-trip quotes across UniV2, Aerodrome and UniV3 on Base, every few seconds. Net means net: full round-trip minus gas. Raw spreads are shown as context, never as profit.

⚠ Every figure is an eth_call simulation · this service has never executed a trade · simulated ≠ executed

Best route right now

per pair & size, latest sweep
PairSizeRouteGrossNet (ETH)Verdict

LST: buy vs redeem

rates from mainnet contracts
LSTSizeBest venueBuy priceRedeem rateDiscountNet (ETH)Verdict
Redeem rates come from the Ethereum mainnet protocol contracts (bridged LSTs on Base carry no rate functions). Capturing a discount = buy on Base → bridge → protocol redemption: a carry trade with bridge time and cost, not an atomic arb. Net subtracts Base gas only.

Net-positive events

TimeBlockPairRouteSizeGrossNet (USD)Gas est
An event only exists if simulated round-trip − gas > $0.05. Nothing here claims executability — inclusion delay and competition decide that.

Venue coverage

which venues answered per pair