Order lifecycle, live

Every transition below is a real contract method. Pick a scenario and play it, or click a state to see what can leave it, who may call it and what it guards against.

Escrow, claim, deliver, paid in full.

Step 0 / 3

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All transitions

Method	From → To	Caller	Guard
`create_order`	none → open	Client	Non-empty, length-capped title/spec/criteria; 1–365 day deadline.
`claim_order`	open → claimed	Provider	Before the deadline; the client cannot claim their own order.
`abandon_claim`	claimed → open	Provider	Only the claimed provider, before the deadline.
`extend_deadline`	claimed → claimed	Client	Before the deadline; 1–30 days per call; total lifetime ≤ 365 days.
`cancel_order`	open → cancelled	Client	Only while nobody has claimed it.
`submit_deliverable`	claimed → completed	Provider	Before the deadline; public http(s) evidence URL; evidence must return 2xx and a non-empty body. Verdict ≥ 50% → completed, otherwise rejected.
`submit_deliverable`	claimed → rejected	Validators	Consensus payout below 50%.
`expire_order`	claimed → expired	Anyone	Deadline passed without a delivery (also applies to unclaimed open orders).
`appeal_delivery`	rejected → completed	Client	Within 7 days of the first verdict; once per order; context ≤ 2000 chars.