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Update PSBT invariants

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nicolas.dorier 2020-06-16 14:25:52 +09:00
parent 287e3c2346
commit 801cc71114
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1 changed files with 7 additions and 6 deletions
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@ -109,14 +109,15 @@ The original PSBT MAY:
The payjoin proposal MUST:
* Use all the inputs from the original PSBT.
* Only finalize the inputs added by the receiver.
* Have all the <code>witnessUTXO</code> or <code>nonWitnessUTXO</code> information filled in.
* Keep all the outputs unrelated to the payment.
* Use all the outputs which do not belongs to the receiver from the original PSBT.
* Only finalize the inputs added by the receiver. (Referred later as <code>additional inputs</code>)
* Only fill the <code>witnessUTXO</code> or <code>nonWitnessUTXO</code> for the additional inputs.
The payjoin proposal MAY:
* Add inputs.
* Add outputs.
* Modify payment's output.
* Add, remove or modify the outputs belonging to the receiver.
The payjoin proposal MUST NOT:
* Shuffle the order of inputs or outputs, the additional outputs or additional inputs must be inserted at a random index.
===Receiver's well known errors===