#!/usr/bin/env bash openbook_dex() { ( set -x rm -rf openbook-dex git clone https://github.com/openbook-dex/program.git openbook-dex # copy toolchain file to use solana's rust version cp "$SOLANA_DIR"/rust-toolchain.toml openbook-dex/ cd openbook-dex || exit 1 update_solana_dependencies . "$SOLANA_VER" patch_crates_io_solana Cargo.toml "$SOLANA_DIR" cat >> Cargo.toml <> dex/Cargo.toml <