cleanup

api/src/error.rs

@@ -0,0 +1,19 @@
+use steel::*;
+
+#[derive(Debug, Error, Clone, Copy, PartialEq, Eq, IntoPrimitive)]
+#[repr(u32)]
+pub enum OreError {
+    #[error("Placeholder error")]
+    Dummy = 0,
+
+    #[error("Insufficient vault reserves")]
+    InsufficientVaultReserves = 1,
+
+    #[error("Invariant violation")]
+    InvariantViolation = 2,
+
+    #[error("Insufficient liquidity")]
+    InsufficientLiquidity = 3,
+}
+
+error!(OreError);