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-rw-r--r--bip-0075/paymentrequest.proto4
1 files changed, 2 insertions, 2 deletions
diff --git a/bip-0075/paymentrequest.proto b/bip-0075/paymentrequest.proto
index 5a08192..cb04369 100644
--- a/bip-0075/paymentrequest.proto
+++ b/bip-0075/paymentrequest.proto
@@ -70,7 +70,7 @@ message ProtocolMessage {
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
+ required 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 {
@@ -81,7 +81,7 @@ message EncryptedProtocolMessage {
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
+ required 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
} \ No newline at end of file