Add crates you need:
[dependencies]
contender_core = { git = "https://github.com/flashbots/contender" }
contender_sqlite = { git = "https://github.com/flashbots/contender" }
contender_testfile = { git = "https://github.com/flashbots/contender" }
# recommended
tokio = { version = "1.40.0", features = ["rt-multi-thread"] }Example of contender being used as a library: op-interop-contender