3 ms·
No need for a future block. Recipient commits to the hash of a value. Payer signs a value. Hash the preimage (revealed in claim) and the signed value together.
by kobeya 9y ago
No need for a future block. Recipient commits to the hash of a value. Payer signs a value. Hash the preimage (revealed in claim) and the signed value together. If less than a threshold, pass.
- infogulch 9y agoAs long as neither party has any way to manipulate the hash. Should probably add a 0th step where the payer commits to use a specific signature.