trezor-firmware/common/protob/messages-nostr.proto

syntax = "proto2";
package hw.trezor.messages.nostr;

// Sugar for easier handling in Java
option java_package = "com.satoshilabs.trezor.lib.protobuf";
option java_outer_classname = "TrezorMessageNostr";

import "options.proto";

option (include_in_bitcoin_only) = true;

/**
 * Request: Ask the device for the Nostr public key
 * @start
 * @next NostrMessageSignature
 */
 message NostrGetPubkey {
    repeated uint32 address_n = 1;   // used to derive the key
    optional bool show_display = 2;  // optionally show on display before sending the result
}

/**
 * Response: Nostr pubkey
 * @end
 */
 message NostrPubkey {
    required bytes pubkey = 1;      // pubkey derived from the seed
}

/**
 * Request: Ask device to sign event
 * @start
 * @next NostrEventSignature
 * @next Failure
 */
message NostrSignEvent {
    repeated uint32 address_n = 1; // used to derive the key
    optional uint32 created_at = 2;
    optional uint32 kind = 3;
    repeated string tags = 4;
    optional string content = 5;
}

/**
 * Response: Computed event ID and signature
 * @end
 */
 message NostrEventSignature {
    required bytes pubkey = 1;      // pubkey used to sign the event
    required bytes id = 2;          // ID of the event
    required bytes signature = 3;   // signature of the event
}