From d66d2cddc7bcfd9fb3d89e5242e97f6928cd7361 Mon Sep 17 00:00:00 2001
From: Jarry Xiao <61092285+jarry-xiao@users.noreply.github.com>
Date: Tue, 14 Feb 2023 14:08:54 -0500
Subject: [PATCH] Phoenix v1/add getter for fee rate (#9)

Changes:
- Create traits for getting tick size and taker fee bps
- Implement traits for FIFOMarket
---
 Cargo.lock                         | 2 +-
 Cargo.toml                         | 2 +-
 src/state/markets/fifo.rs          | 8 ++++++++
 src/state/markets/market_traits.rs | 2 ++
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4b646ea..634ebbe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2544,7 +2544,7 @@ dependencies = [
 
 [[package]]
 name = "phoenix-v1"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "borsh 0.9.3",
  "bytemuck",
diff --git a/Cargo.toml b/Cargo.toml
index c829cff..866aa6d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "phoenix-v1"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 resolver = "2"
 repository = "https://github.com/Ellipsis-Labs/phoenix-v1"
diff --git a/src/state/markets/fifo.rs b/src/state/markets/fifo.rs
index 7075d80..4978901 100644
--- a/src/state/markets/fifo.rs
+++ b/src/state/markets/fifo.rs
@@ -252,6 +252,14 @@ impl<
         std::mem::size_of::<Self>()
     }
 
+    fn get_taker_fee_bps(&self) -> u64 {
+        self.taker_fee_bps
+    }
+
+    fn get_tick_size(&self) -> QuoteLotsPerBaseUnitPerTick {
+        self.tick_size_in_quote_lots_per_base_unit
+    }
+
     fn get_base_lots_per_base_unit(&self) -> BaseLotsPerBaseUnit {
         self.base_lots_per_base_unit
     }
diff --git a/src/state/markets/market_traits.rs b/src/state/markets/market_traits.rs
index c78507c..ad8842f 100644
--- a/src/state/markets/market_traits.rs
+++ b/src/state/markets/market_traits.rs
@@ -110,6 +110,8 @@ pub trait Market<
         TypedLadder { bids, asks }
     }
 
+    fn get_taker_fee_bps(&self) -> u64;
+    fn get_tick_size(&self) -> QuoteLotsPerBaseUnitPerTick;
     fn get_base_lots_per_base_unit(&self) -> BaseLotsPerBaseUnit;
     fn get_sequence_number(&self) -> u64;
     fn get_registered_traders(&self) -> &dyn OrderedNodeAllocatorMap<MarketTraderId, TraderState>;