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Diffstat (limited to 'doc/paper/taler.tex')
| -rw-r--r-- | doc/paper/taler.tex | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/paper/taler.tex b/doc/paper/taler.tex index 4adc6a925..629dd8358 100644 --- a/doc/paper/taler.tex +++ b/doc/paper/taler.tex @@ -650,10 +650,10 @@ $\widetilde{C} := S_K(C_p)$: \item\label{contract} Let $\vec{D} := D_1, \ldots, D_n$ be the list of mints accepted by the merchant where each $D_i$ is a mint's public key. The merchant creates a digitally signed contract $\mathcal{A} - := S_M(m, f, a, H(p, r), \vec{D})$ where $a$ is data relevant to the - contract indicating which services or goods the merchant will - deliver to the customer, $f$ is the price of the offer, and $p$ is - the merchant's payment information (e.g. his IBAN number) and $r$ is + := S_M(m, f, a, H(p, r), \vec{D})$ where $m$ is an identifier for this + transaction, $a$ is data relevant to the contract indicating which services + or goods the merchant will deliver to the customer, $f$ is the price of the offer, + and $p$ is the merchant's payment information (e.g. his IBAN number) and $r$ is an random nounce. The merchant commits $\langle \mathcal{A} \rangle$ to disk and sends $\mathcal{A}$ it to the customer. \item\label{deposit} The customer must possess or acquire a coin minted by a mint that is |