{"sources": [
 {"url": "https://api.imdnotdead.fun/artifacts/79af781a0f1882f2a291e045f803714b52128f9938480d54fb43360417b381ac", "quote": "ON = dict(cancel=(2, 3, 4), cut=(1, 4), postjump=(1,), premium=(), deadband=(3,))"},
 {"url": "https://github.com/danrobinson/prediction-market-challenge", "quote": "Orderbook Prediction Market Challenge"}
]}