diff --git a/ref-exchange/release_notes.md b/ref-exchange/release_notes.md
index 0d03de0..78b14aa 100644
--- a/ref-exchange/release_notes.md
+++ b/ref-exchange/release_notes.md
@@ -1,7 +1,7 @@
 # Release Notes
 
 ### Version 1.5.2
-1. Lower MIN_RESERVE to 1*10**16;
+1. Lower MIN_RESERVE to 1*10**15;
 
 ### Version 1.5.1
 1. Import rated stable pool;
diff --git a/ref-exchange/src/stable_swap/mod.rs b/ref-exchange/src/stable_swap/mod.rs
index 3581a5d..400a2da 100644
--- a/ref-exchange/src/stable_swap/mod.rs
+++ b/ref-exchange/src/stable_swap/mod.rs
@@ -16,7 +16,7 @@ mod math;
 pub const MIN_DECIMAL: u8 = 1;
 pub const MAX_DECIMAL: u8 = 24;
 pub const TARGET_DECIMAL: u8 = 18;
-pub const MIN_RESERVE: u128 = 10_000_000_000_000_000;
+pub const MIN_RESERVE: u128 = 1_000_000_000_000_000;
 
 #[derive(BorshSerialize, BorshDeserialize)]
 pub struct StableSwapPool {
diff --git a/ref-exchange/tests/test_errors.rs b/ref-exchange/tests/test_errors.rs
index c30197f..e952d6e 100644
--- a/ref-exchange/tests/test_errors.rs
+++ b/ref-exchange/tests/test_errors.rs
@@ -438,7 +438,7 @@ fn sim_stable_e69 () {
     let token1 = test_token(&root, dai(), vec![ex.account_id()]);
     let token2 = test_token(&root, usdt(), vec![ex.account_id()]);
     whitelist_token(&owner, &ex, vec![token1.valid_account_id(), token2.valid_account_id()]);
-    deposit_token(&root, &ex, vec![&token1, &token2], vec![101*ONE_DAI, 101*ONE_USDT]);
+    deposit_token(&root, &ex, vec![&token1, &token2], vec![101*ONE_DAI, 1001*ONE_USDT]);
 
     call!(
         owner,
@@ -479,15 +479,28 @@ fn sim_stable_e69 () {
         deposit = 1
     )
     .assert_success();
-
+    call!(
+        root,
+        ex.swap(
+            vec![SwapAction {
+                pool_id: 0,
+                token_in: usdt(),
+                amount_in: Some(U128(99*ONE_USDT)),
+                token_out: dai(),
+                min_amount_out: U128(1)
+            }],
+            None
+        ),
+        deposit = 1
+    ).assert_success();
     let outcome = call!(
         root,
         ex.swap(
             vec![SwapAction {
                 pool_id: 0,
-                token_in: dai(),
-                amount_in: Some(U128(99*ONE_DAI)),
-                token_out: usdt(),
+                token_in: usdt(),
+                amount_in: Some(U128(99*ONE_USDT)),
+                token_out: dai(),
                 min_amount_out: U128(1)
             }],
             None
diff --git a/ref-exchange/tests/test_fuzz_amm.rs b/ref-exchange/tests/test_fuzz_amm.rs
index 6337ce1..99dc30d 100644
--- a/ref-exchange/tests/test_fuzz_amm.rs
+++ b/ref-exchange/tests/test_fuzz_amm.rs
@@ -56,6 +56,7 @@ fn generate_fuzzy_seed() -> Vec<u64>{
 }
 
 #[test]
+#[ignore]
 fn test_fuzzy_amm(){
 
     let seeds = generate_fuzzy_seed();
diff --git a/ref-exchange/tests/test_fuzzy_stable.rs b/ref-exchange/tests/test_fuzzy_stable.rs
index 4dd2e16..3193e11 100644
--- a/ref-exchange/tests/test_fuzzy_stable.rs
+++ b/ref-exchange/tests/test_fuzzy_stable.rs
@@ -47,6 +47,7 @@ fn generate_fuzzy_seed() -> Vec<u64>{
 }
 
 #[test]
+#[ignore]
 fn test_fuzzy_stable() {
     let seeds = generate_fuzzy_seed();
 
diff --git a/releases/ref_exchange_release.wasm b/releases/ref_exchange_release.wasm
index e9f9259..ae4fa68 100755
Binary files a/releases/ref_exchange_release.wasm and b/releases/ref_exchange_release.wasm differ