The synthetic (two-feed) mid is floor-truncated to 8 decimals *before* the anchored band is built, so for low base/quote ratios the entire band sits below fair value and every buy of token0 executes under fair price

PriceVelocityGuardExtension enforces its cap PER SWAP, not per block: N hook calls in one block each get a full budget, so the documented per-block movement bound does not exist