Added versioning, canceling

1 files changed, 22 insertions, 20 deletions

diff --git a/bip-0075/paymentrequest.proto b/bip-0075/paymentrequest.proto
index 9f170fe..5a08192 100644
--- a/bip-0075/paymentrequest.proto
+++ b/bip-0075/paymentrequest.proto
@@ -48,12 +48,12 @@ message PaymentACK {
 // BIP-IR Extensions
 message InvoiceRequest {
         required bytes  sender_public_key = 1;              // Sender's DER-Encoded EC Public Key
-        optional uint64 amount = 3 [default = 0];           // amount is integer-number-of-satoshis
-        optional string pki_type = 4 [default = "none"];    // none / x509+sha256
-        optional bytes  pki_data = 5;                       // Depends on pki_type
-        optional string memo = 6;                           // Human-readable description of invoice request for the receiver
-        optional string notification_url = 7;               // URL to notify on EncryptedPaymentRequest ready
-        optional bytes  signature = 8;                      // PKI-dependent signature
+        optional uint64 amount = 2 [default = 0];           // amount is integer-number-of-satoshis
+        optional string pki_type = 3 [default = "none"];    // none / x509+sha256
+        optional bytes  pki_data = 4;                       // Depends on pki_type
+        optional string memo = 5;                           // Human-readable description of invoice request for the receiver
+        optional string notification_url = 6;               // URL to notify on EncryptedPaymentRequest ready
+        optional bytes  signature = 7;                      // PKI-dependent signature
 }
 
 enum ProtocolMessageType {
@@ -65,21 +65,23 @@ enum ProtocolMessageType {
 }
 
 message ProtocolMessage {
-    required ProtocolMessageType message_type = 1;  // Message Type of serialized_message
-    required bytes serialized_message = 2;          // Serialized Payment Protocol Message
-    optional uint64 status_code = 3;                // Payment Protocol Status Code
-    optional string status_message = 4;             // Human-readable Payment Protocol status message
-    optional bytes identifier = 5;                  // Unique key to identify this entire exchange on the server. SHA256 of initial serialized InvoiceRequest SHOULD be used by default
+    required uint64 version = 1 [default = 1];      // Protocol version number
+    required uint64 status_code = 2 [default = 1];  // Payment Protocol Status Code (Default: 1 "OK")
+    required ProtocolMessageType message_type = 3;  // Message Type of serialized_message
+    required bytes serialized_message = 4;          // Serialized Payment Protocol Message
+    optional string status_message = 5;             // Human-readable Payment Protocol status message
+    optional bytes identifier = 6;                  // Unique key to identify this entire exchange on the server. SHA256 of initial serialized InvoiceRequest SHOULD be used by default
 }
 
 message EncryptedProtocolMessage {
-    required ProtocolMessageType message_type = 1;  // Message Type of Decrypted encrypted_message
-    required bytes encrypted_message = 2;           // AES-256-GCM Encrypted (as defined in BIP75) Payment Protocol Message
-    required bytes receiver_public_key = 3;         // Receiver's DER-encoded EC Public Key
-    required bytes sender_public_key = 4;           // Sender's DER-encoded EC Public Key
-    required uint64 nonce = 5;                      // Microseconds since epoch
-    optional bytes signature = 6;                   // Signature over the full EncryptedProtocolMessage with EC Key Belonging to Sender / Receiver, respectively
-    optional bytes identifier = 7;                  // Unique key to identify this entire exchange on the server. SHA256 of initial serialized InvoiceRequest SHOULD be used by default
-    optional uint64 status_code = 8;                // Payment Protocol Status Code
-    optional string status_message = 9;            // Human-readable Payment Protocol status message
+    required uint64 version = 1 [default = 1];      // Protocol version number
+    required uint64 status_code = 2 [default = 1];  // Payment Protocol Status Code (Default: 1 "OK")
+    required ProtocolMessageType message_type = 3;  // Message Type of Decrypted encrypted_message
+    required bytes encrypted_message = 4;           // AES-256-GCM Encrypted (as defined in BIP75) Payment Protocol Message
+    required bytes receiver_public_key = 5;         // Receiver's DER-encoded EC Public Key
+    required bytes sender_public_key = 6;           // Sender's DER-encoded EC Public Key
+    required uint64 nonce = 7;                      // Microseconds since epoch
+    optional bytes identifier = 8;                  // Unique key to identify this entire exchange on the server. SHA256 of initial serialized InvoiceRequest SHOULD be used by default
+    optional string status_message = 9;             // Human-readable Payment Protocol status message
+    optional bytes signature = 10;                   // Signature over the full EncryptedProtocolMessage with EC Key Belonging to Sender / Receiver, respectively
 }
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