Uniswap v4 Slippage & Price Impact: Why the v3 Formula Breaks and How to Get Real Data via API (opens in new tab)

Uniswap v4 broke the assumption every slippage estimator relied on: that a token pair maps to one pool with one curve. v4 holds all pools inside a single PoolManager and lets hooks rewrite swap economics, so the same two tokens now span many markets, each with its own depth and price impact. The fix is to read slippage{" "} per PoolId , the way the protocol actually partitions state. Bitquery's{" "} DEXPoolSlippages API does exactly that, in real time, across every EVM chain. } kpis={[ { v: "...