solana:oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp uses a share of its fees to accumulate SOL, USDC, ZEC, and GLDX, then places limit orders to buy back ORE at a lower price. The post says it is paired across multiple pools and suggests more experimentation with efficient buyback accumulation.