Transaction Sandbox•Deterministic Simulation

Public Ask: Publish and Settle (Success)

A seller signs a portable ask with SIGHASH_SINGLE | ANYONECANPAY, and a buyer funds the purchase and miner fee to settle atomically.

Step 1 of 5 | State: INITIAL
Seller / Owner
Holds digital artifact, creates public ask, or accepts offer
Ordex Gateway
Indexes catalog, composes settlement quote, and emits events
Buyer / Signer
Inspects order, funds payment, verifies sat flow, and signs
Bitcoin Authority
Enforces consensus, UTXO availability, and transaction confirmation
Active Action by SELLER

Publish listing for Ordinal Inscription at 50,000 sats

Operation: POST /api/ordex/orders/build
VERIFIER: PASS
Why This Step Exists
Establishes deterministic seller payment output at index 0.
What Could Fail
Invalid integer pricing or malformed outpoint.
Next Recommended Action
Seller signs input with SIGHASH_SINGLE | ANYONECANPAY.
Generated Artifact: unsigned-ask.psbt (PSBT v2)
{"orderId":"ord-ask-001","priceSats":"50000"}
Inspect in Lens
Controlled Failure Injection
Inject one controlled mutation to see how the protocol verifier detects and refuses the transaction: