update specification to match protocolv9

1 files changed, 6 insertions, 11 deletions

diff --git a/core/api-exchange.rst b/core/api-exchange.rst
index 3f0be5a1..1fa4b0b9 100644
--- a/core/api-exchange.rst
+++ b/core/api-exchange.rst
@@ -1645,16 +1645,11 @@ denomination.
       contribution: Amount;
 
       // The merchant's account details.
+      merchant_payto_uri: string;
+
       // The salt is used to hide the ``payto_uri`` from customers
-      // that learn the ``h_wire`` of the merchant.
-      wire: {
-        payto_uri: string;
-        salt: HashCode;
-      };
-
-      // SHA-512 hash of the merchant's payment details from ``wire``.  Although
-      // strictly speaking redundant, this helps detect inconsistencies.
-      h_wire: HashCode;
+      // when computing the ``h_wire`` of the merchant.
+      wire_salt: WireSalt;
 
       // SHA-512 hash of the contract of the merchant with the customer.  Further
       // details are never disclosed to the exchange.
@@ -2481,8 +2476,8 @@ typically also view the balance.)
       // Public key of the merchant (identical for all deposits).
       merchant_pub: EddsaPublicKey;
 
-      // Hash of the wire details (identical for all deposits).
-      h_wire: HashCode;
+      // Hash of the payto:// account URI (identical for all deposits).
+      h_payto: PaytoHash;
 
       // Time of the execution of the wire transfer by the exchange.
       execution_time: Timestamp;