From 65c3251a4280112d8069a2f6c7117e5043c75d24 Mon Sep 17 00:00:00 2001
From: Saleem Rashid <trezor@saleemrashid.com>
Date: Sun, 17 Dec 2017 21:56:31 +0000
Subject: [PATCH] protob: Add Decred support

---
 protob/messages.proto | 1 +
 protob/types.proto    | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/protob/messages.proto b/protob/messages.proto
index 4faca73ea..e31d5b0fe 100644
--- a/protob/messages.proto
+++ b/protob/messages.proto
@@ -598,6 +598,7 @@ message SignTx {
 	optional string coin_name = 3 [default='Bitcoin'];	// coin to use
 	optional uint32 version = 4 [default=1];		// transaction version
 	optional uint32 lock_time = 5 [default=0];		// transaction lock_time
+	optional uint32 decred_expiry = 6;
 }
 
 /**
diff --git a/protob/types.proto b/protob/types.proto
index a6aaeee5a..33c01ea28 100644
--- a/protob/types.proto
+++ b/protob/types.proto
@@ -197,6 +197,7 @@ message TxInputType {
 	optional InputScriptType script_type = 6 [default=SPENDADDRESS];	// defines template of input script
 	optional MultisigRedeemScriptType multisig = 7;				// Filled if input is going to spend multisig tx
 	optional uint64 amount = 8;						// amount of previous transaction output (for segwit only)
+	optional uint32 decred_tree = 9;
 }
 
 /**
@@ -211,6 +212,7 @@ message TxOutputType {
 	required OutputScriptType script_type = 4;	// output script type
 	optional MultisigRedeemScriptType multisig = 5; // defines multisig address; script_type must be PAYTOMULTISIG
 	optional bytes op_return_data = 6;		// defines op_return data; script_type must be PAYTOOPRETURN, amount must be 0
+	optional uint32 decred_script_version = 7;
 }
 
 /**
@@ -220,6 +222,7 @@ message TxOutputType {
 message TxOutputBinType {
 	required uint64 amount = 1;
 	required bytes script_pubkey = 2;
+	optional uint32 decred_script_version = 3;
 }
 
 /**
@@ -236,6 +239,7 @@ message TransactionType {
 	optional uint32 outputs_cnt = 7;
 	optional bytes extra_data = 8;
 	optional uint32 extra_data_len = 9;
+	optional uint32 decred_expiry = 10;
 }
 
 /**