Escrow program This is a easy escrow program using anchor framwork anchor-cli 0.26.0 rustc 1.66.1 (90743e729 2023-01-10) solana-cli 1.14.16 (src:0fb2ffda; feat:3488713414) refer to : https://paulx.dev/blog/2021/01/14/programming-on-solana-an-introduction/#trying-out-the-program-understanding-alice-s-transaction