From ff3e674eebde7bd50c6623f9a886f5260eff08b2 Mon Sep 17 00:00:00 2001
From: Nimatstar <nimatyisau@gmail.com>
Date: Sun, 10 May 2026 20:57:59 +0100
Subject: [PATCH 1/2] feat: add VaultError enum stub

---
 contracts/vault_router/src/error.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 contracts/vault_router/src/error.rs

diff --git a/contracts/vault_router/src/error.rs b/contracts/vault_router/src/error.rs
new file mode 100644
index 0000000..4dafe71
--- /dev/null
+++ b/contracts/vault_router/src/error.rs
@@ -0,0 +1,11 @@
+#![allow(unused)]
+use soroban_sdk::contracterror;
+
+#[contracterror]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+#[repr(u32)]
+pub enum VaultError {
+    InvalidTier     = 1,
+    BelowMinDeposit = 2,
+    LockNotExpired  = 3,
+}
\ No newline at end of file

From 5ee1ae2dff401e88ead21ef212233ce8d7c8f9b1 Mon Sep 17 00:00:00 2001
From: Nimatstar <nimatyisau@gmail.com>
Date: Sun, 10 May 2026 20:58:00 +0100
Subject: [PATCH 2/2] feat: add YieldLadderError stubs

---
 sdks/typescript/src/errors.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 sdks/typescript/src/errors.ts

diff --git a/sdks/typescript/src/errors.ts b/sdks/typescript/src/errors.ts
new file mode 100644
index 0000000..741f4ce
--- /dev/null
+++ b/sdks/typescript/src/errors.ts
@@ -0,0 +1,14 @@
+export class YieldLadderError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'YieldLadderError';
+  }
+}
+
+export class LockNotExpiredError extends YieldLadderError {
+  constructor() { super('Lock period has not expired yet'); this.name = 'LockNotExpiredError'; }
+}
+
+export class BelowMinDepositError extends YieldLadderError {
+  constructor() { super('Amount is below the minimum deposit'); this.name = 'BelowMinDepositError'; }
+}
\ No newline at end of file