From a865f7a50d39f015fbfdb72b99ed3070a9b2d01d Mon Sep 17 00:00:00 2001
From: karashiiro <49822414+karashiiro@users.noreply.github.com>
Date: Fri, 1 Nov 2019 09:22:43 -0700
Subject: [PATCH 1/2] MarketTaxRates packet opcode and structure

---
 src/common/Common.h                               | 2 ++
 src/common/Network/PacketDef/Ipcs.h               | 2 ++
 src/common/Network/PacketDef/Zone/ServerZoneDef.h | 8 ++++++++
 3 files changed, 12 insertions(+)

diff --git a/src/common/Common.h b/src/common/Common.h
index 7bb57000..95420945 100644
--- a/src/common/Common.h
+++ b/src/common/Common.h
@@ -27,6 +27,8 @@ namespace Sapphire::Common
   const uint8_t CLASSJOB_TOTAL = 38;
   const uint8_t CLASSJOB_SLOTS = 28;
 
+  const uint8_t TOWN_COUNT = 6;
+
   /*!
    * @brief The maximum length (in ms) of a combo before it is canceled/voided.
    *
diff --git a/src/common/Network/PacketDef/Ipcs.h b/src/common/Network/PacketDef/Ipcs.h
index f524467e..4225017b 100644
--- a/src/common/Network/PacketDef/Ipcs.h
+++ b/src/common/Network/PacketDef/Ipcs.h
@@ -106,6 +106,8 @@ namespace Sapphire::Network::Packets
     ReqMoogleMailLetter = 0x0139, // updated 5.0
     MailLetterNotification = 0x013A, // updated 5.0
 
+    MarketTaxRates = 0x0076, // added 5.1
+
     MarketBoardItemListingCount = 0x013B, // updated 5.0
     MarketBoardItemListing = 0x036A, // updated 5.1
     MarketBoardItemListingHistory = 0x0194, // updated 5.1
diff --git a/src/common/Network/PacketDef/Zone/ServerZoneDef.h b/src/common/Network/PacketDef/Zone/ServerZoneDef.h
index 3b4de057..f3935be0 100644
--- a/src/common/Network/PacketDef/Zone/ServerZoneDef.h
+++ b/src/common/Network/PacketDef/Zone/ServerZoneDef.h
@@ -283,6 +283,14 @@ namespace Sapphire::Network::Packets::Server
     char unk2[0x4]; // This has probs something to do with the support desk (inquiry id?)
   };
 
+  struct FFFXIVIpcMarketTaxRates : FFXIVIpcBasePacket< MarketTaxRates >
+  {
+    uint32_t unknown1;
+    uint16_t padding1;
+    uint32_t taxRate[Common::TOWN_COUNT]; // In the order of Common::Town
+    uint64_t unknown2;
+  };
+
   struct FFFXIVIpcMarketBoardItemListingCount : FFXIVIpcBasePacket< MarketBoardItemListingCount >
   {
     uint32_t itemCatalogId;

From e808619329b010a2453b5d61bdf992dca23685e5 Mon Sep 17 00:00:00 2001
From: karashiiro <49822414+karashiiro@users.noreply.github.com>
Date: Fri, 1 Nov 2019 09:25:35 -0700
Subject: [PATCH 2/2] Corrected MarketTaxRates packet structure

---
 src/common/Network/PacketDef/Zone/ServerZoneDef.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/Network/PacketDef/Zone/ServerZoneDef.h b/src/common/Network/PacketDef/Zone/ServerZoneDef.h
index f3935be0..9dc959b9 100644
--- a/src/common/Network/PacketDef/Zone/ServerZoneDef.h
+++ b/src/common/Network/PacketDef/Zone/ServerZoneDef.h
@@ -287,8 +287,9 @@ namespace Sapphire::Network::Packets::Server
   {
     uint32_t unknown1;
     uint16_t padding1;
+    uint16_t unknown2;
     uint32_t taxRate[Common::TOWN_COUNT]; // In the order of Common::Town
-    uint64_t unknown2;
+    uint64_t unknown3;
   };
 
   struct FFFXIVIpcMarketBoardItemListingCount : FFXIVIpcBasePacket< MarketBoardItemListingCount >