SetSharePriceOracle for turbo sweth

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sommelier_steward"
-version = "3.4.1"
+version = "3.4.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

proto/cellar_v2.proto

@@ -434,6 +434,8 @@ message CellarV2_5 {
             IncreaseShareSupplyCap increase_share_supply_cap = 16;
             // Represents function `decreaseShareSupplyCap(uint192)
             DecreaseShareSupplyCap decrease_share_supply_cap = 17;
+            // Represents function `setSharePriceOracle(uint256, address)
+            SetSharePriceOracle set_share_price_oracle = 18;
         }
     }
 
@@ -612,6 +614,18 @@ message CellarV2_5 {
     message DecreaseShareSupplyCap {
         string new_cap = 1;
     }
+
+    /*
+    * Allows strategist to set the share price oracle contract
+    *
+    * Represents function `setSharePriceOracle(uint256, address)`
+    */
+    message SetSharePriceOracle {
+        // The oracle registry ID
+        string registry_id = 1;
+        // The oracle contract address
+        string oracle = 2;
+    }
 }
 
 // Represents a call to adaptor an. The cellar must be authorized to call the target adaptor.

steward/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "steward"
 authors = []
-version = "3.4.1"
+version = "3.4.2"
 edition = "2018"
 
 [dependencies]

steward/src/cellars.rs

@@ -4,7 +4,10 @@ use std::result::Result;
 use abscissa_core::tracing::log::info;
 use ethers::prelude::*;
 
-use crate::{error::Error, utils::sp_call_error};
+use crate::{
+    error::Error,
+    utils::{sp_call_error, string_to_u256},
+};
 
 pub(crate) mod aave_v2_stablecoin;
 pub(crate) mod adaptors;
@@ -16,6 +19,18 @@ pub(crate) mod cellar_v2_5;
 // constants
 // addresses are normalized by removing the 0x prefix and converting to lowercase for reliable comparison
 
+// oracles
+
+pub const ORACLE1: (U256, &str) = (
+    U256([3, 0, 0, 0]),
+    "72249f0199eacf6230def33a31e80cf76de78f67",
+);
+pub const ORACLE2: (U256, &str) = (
+    U256([5, 0, 0, 0]),
+    "c47278b65443ce71cf47e8455bb343f2db11b70e",
+);
+pub const ALLOWED_PRICE_ORACLES: [(U256, &str); 2] = [ORACLE1, ORACLE2];
+
 // permissions
 
 pub const ALLOWED_V2_0_SETUP_ADAPTORS: [(&str, &str); 1] = [(CELLAR_RYUSD, ADAPTOR_CELLAR_V2)];
@@ -91,6 +106,7 @@ pub const CELLAR_RYSNX: &str = "cbf2250f33c4161e18d4a2fa47464520af5216b5";
 pub const CELLAR_RYUNI: &str = "6a6af5393dc23d7e3db28d28ef422db7c40932b6";
 pub const CELLAR_RYUSD: &str = "97e6e0a40a3d02f12d1cec30ebfbae04e37c119e";
 pub const CELLAR_RYBTC: &str = "0274a704a6d9129f90a62ddc6f6024b33ecdad36";
+pub const CELLAR_TURBO_SWETH: &str = "d33dad974b938744dac81fe00ac67cb5aa13958e";
 
 // deprecated adaptors
 
@@ -171,6 +187,23 @@ pub fn validate_new_position(
     Ok(())
 }
 
+pub fn validate_oracle(
+    cellar_id: &str,
+    registry_id_in: &str,
+    oracle_in: &str,
+) -> Result<(), Error> {
+    let cellar_id_normalized = normalize_address(cellar_id.to_string());
+    let oracle_in = normalize_address(oracle_in.to_string());
+    let registry_id_in = string_to_u256(registry_id_in.to_string())?;
+    if !cellar_id_normalized.eq(CELLAR_TURBO_SWETH)
+        || !ALLOWED_PRICE_ORACLES.contains(&(registry_id_in, oracle_in.as_str()))
+    {
+        return Err(sp_call_error("unauthorized oracle update".to_string()));
+    }
+
+    Ok(())
+}
+
 pub fn check_blocked_adaptor(adaptor_id: &str) -> Result<(), Error> {
     let adaptor_id = normalize_address(adaptor_id.to_string());
     if BLOCKED_ADAPTORS.contains(&adaptor_id.as_str()) {
@@ -358,4 +391,19 @@ mod tests {
         assert!(res.is_err());
         assert_eq!(expected_err, res.unwrap_err().to_string());
     }
+
+    #[test]
+    fn test_u256_sanity() {
+        assert_eq!(U256([5, 0, 0, 0]), U256::from(5));
+    }
+
+    #[test]
+    fn test_validate_oracle() {
+        assert!(validate_oracle(CELLAR_RYBTC, &ORACLE1.0.to_string(), ORACLE1.1).is_err());
+        assert!(
+            validate_oracle(CELLAR_TURBO_SWETH, &U256::from(6).to_string(), ORACLE2.1).is_err()
+        );
+        assert!(validate_oracle(CELLAR_TURBO_SWETH, &ORACLE1.0.to_string(), ORACLE1.1).is_ok());
+        assert!(validate_oracle(CELLAR_TURBO_SWETH, &ORACLE2.0.to_string(), ORACLE2.1).is_ok());
+    }
 }

steward/src/cellars/cellar_v2_5.rs

@@ -25,7 +25,7 @@ use crate::{
 
 use super::{
     check_blocked_adaptor, check_blocked_position, log_cellar_call, validate_new_adaptor,
-    validate_new_position, V2_5_PERMISSIONS,
+    validate_new_position, validate_oracle, V2_5_PERMISSIONS,
 };
 
 const CELLAR_NAME: &str = "CellarV2.5";
@@ -260,6 +260,20 @@ pub fn get_encoded_function(call: FunctionCall, cellar_id: String) -> Result<Vec
 
             Ok(CellarV2_5Calls::DecreaseShareSupplyCap(call).encode())
         }
+        Function::SetSharePriceOracle(params) => {
+            validate_oracle(&cellar_id, &params.registry_id, &params.oracle)?;
+            log_cellar_call(
+                CELLAR_NAME,
+                &SetSharePriceOracleCall::function_name(),
+                &cellar_id,
+            );
+            let call = SetSharePriceOracleCall {
+                registry_id: string_to_u256(params.registry_id)?,
+                share_price_oracle: sp_call_parse_address(params.oracle)?,
+            };
+
+            Ok(CellarV2_5Calls::SetSharePriceOracle(call).encode())
+        }
     }
 }
 

steward_abi/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "steward_abi"
-version = "3.4.1"
+version = "3.4.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html