Private swaps for Secret Network! Uses private entropy pool for differential privacy when reporting pools sizes.

• Swap amounts are private in the range of +-1% of the real amounts.
• Swap recipient is private.
• Higer fees, higher returns for LPs.
• Price discovery in the range of +-1% of the real price.

TODOs:

• Provide & Withdraw
• Figure out LP tokens (NFTs for privacy or SNIP20s for simplicity?)