Uniswap Universal Router
error V3TooLittleReceived()A transaction that reverts with the raw data 0x39d35496 hit the custom error V3TooLittleReceived, defined in Uniswap Universal Router. The explorer shows the hex because it does not have the contract's ABI to translate it.
Slippage protection on a V3 pool: the output fell below your minimum between quoting and mining.
Fresh quote, slightly higher tolerance, or a calmer moment. For volatile pairs, smaller clips fill more reliably.
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Every selector on this page was computed as the first 4 bytes of keccak256 of the signature shown. A selector identifies a signature exactly; on rare occasions two different signatures share one, so the transaction decoder is always the more precise answer.