From 5fc046579ab90d453763bdc3177e537e002e5c07 Mon Sep 17 00:00:00 2001
From: Frederik Gartenmeister <mustermeiszer@posteo.de>
Date: Tue, 21 May 2024 20:53:13 +0200
Subject: [PATCH] feat: add oracle key (#1841)

---
 libs/types/src/oracles.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libs/types/src/oracles.rs b/libs/types/src/oracles.rs
index 7e6252591c..4beba3e804 100644
--- a/libs/types/src/oracles.rs
+++ b/libs/types/src/oracles.rs
@@ -1,3 +1,4 @@
+use cfg_primitives::{LoanId, PoolId};
 use frame_support::pallet_prelude::RuntimeDebug;
 use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
 use scale_info::TypeInfo;
@@ -26,10 +27,18 @@ pub type Isin = [u8; 12];
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub enum OracleKey {
 	/// Identify a Isin price
+	#[codec(index = 0)]
 	Isin(Isin),
 
 	/// Identify a conversion from the first currency to the second one
+	#[codec(index = 1)]
 	ConversionRatio(CurrencyId, CurrencyId),
+
+	/// Identifies a single pool-loan-id combination.
+	/// This key is a fallback solution if no other keys are applicable for the
+	/// given oracle.
+	#[codec(index = 2)]
+	PoolLoanId(PoolId, LoanId),
 }
 
 impl From<(CurrencyId, CurrencyId)> for OracleKey {