Uniswap API Adds Multi-Fee Swaps, Instant Calldata, Crosschain Swaps

Uniswap's developer team shipped three new Uniswap API updates. Multiple Fees lets integrators set up to four fees per swap with four different fee recipients, Instant Calldata returns a quote and calldata in a single call, and One-Click Crosschain bundles bridge and swap into one atomic transaction.

• Multiple Fees: up to four fees per swap, each with its own recipient
• Instant Calldata: quote and calldata in one call
• One-Click Crosschain: bridge and swap in a single atomic transaction