From 13b8359de6ec2d062bf39ee0e9c08b6b473c9b49 Mon Sep 17 00:00:00 2001
From: Richard Holland <richard.holland@starstone.co.nz>
Date: Sat, 1 Aug 2020 10:23:31 +0200
Subject: [PATCH] Reserve transaction type and error codes for event hooking:

Event hooks will allow accounts to introduce configurable behavior
in response to send and receive events.
---
 src/ripple/protocol/TER.h       | 1 +
 src/ripple/protocol/TxFormats.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/ripple/protocol/TER.h b/src/ripple/protocol/TER.h
index c43a5ad53..41f271ed7 100644
--- a/src/ripple/protocol/TER.h
+++ b/src/ripple/protocol/TER.h
@@ -277,6 +277,7 @@ enum TECcodes : TERUnderlyingType {
     tecKILLED = 150,
     tecHAS_OBLIGATIONS = 151,
     tecTOO_SOON = 152,
+    tecHOOK_ERROR [[maybe_unused]] = 153
 };
 
 //------------------------------------------------------------------------------
diff --git a/src/ripple/protocol/TxFormats.h b/src/ripple/protocol/TxFormats.h
index a9d4d94f1..7ccac5ac7 100644
--- a/src/ripple/protocol/TxFormats.h
+++ b/src/ripple/protocol/TxFormats.h
@@ -56,6 +56,8 @@ enum TxType {
     ttTRUST_SET = 20,
     ttACCOUNT_DELETE = 21,
 
+    ttHOOK_SET [[maybe_unused]] = 22,
+
     ttAMENDMENT = 100,
     ttFEE = 101,
     ttUNL_MODIFY = 102,