Creation of an ETF type bond or derivative product

Assuming a uniswap layer 2 solution to gas fees (or some other gas reduction strategy), the creation of an ETF type bond or derivative that allows the bond creator to provide liquidity to all (or some) whitelisted liquidity pairs in one bond. There could be several different methods of creation. 1) A creator defined set denomination per pool (i.e. $100 per pool); 2) weighted denomination based on pro rata liquidity of each pool; 3) weighted denomination based on the pro rata locked liquidity in each pool; or 4) allow creator to mix and match pools and amounts. Such a product could be used to help manage impermanent loss and provide for various other risk/reward strategies within one bond.