Fix USDT amounts in 2-asset RAMM volatility tests

aldrin-labs · Apr 20, 2024 · 9a94b02 · 9a94b02
1 parent 2bd6d26
commit 9a94b02
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/ramm-sui/tests/volatility2_tests.move b/ramm-sui/tests/volatility2_tests.move
@@ -126,7 +126,7 @@ module ramm_sui::volatility2_tests {
             test_utils::assert_eq(ramm::get_balance<ETH>(&ramm), 500 * test_util::eth_factor());
             test_utils::assert_eq(ramm::get_typed_balance<ETH>(&ramm), 500 * test_util::eth_factor());
 
-            let total_usdt: u256 = 900000_00000000;
+            let total_usdt: u256 = 900000_000000;
             test_utils::assert_eq(ramm::get_balance<USDT>(&ramm), total_usdt);
             test_utils::assert_eq(ramm::get_typed_balance<USDT>(&ramm), total_usdt);
 
@@ -174,9 +174,9 @@ module ramm_sui::volatility2_tests {
             test_utils::assert_eq(ramm::get_typed_balance<ETH>(&ramm), 495_50542655);
 
             // Recall that the RAMM uses 12 decimal places for internal calculations, and that
-            // test USDT has 8 decimal places of precision - hence, the correction below by 10^4,
-            // or 10_000.
-            let total_trade_fee: u256 = ramm::mul3(PROTOCOL_FEE, BASE_FEE + 10 * ONE / 100, 10_000 * ONE) / 10_000;
+            // test USDT has 6 decimal places of precision - hence, the correction below by 10^6,
+            // or 1_000_000.
+            let total_trade_fee: u256 = ramm::mul3(PROTOCOL_FEE, BASE_FEE + 10 * ONE / 100, 10_000 * ONE) / 1_000_000;
             test_utils::assert_eq(ramm::get_balance<USDT>(&ramm), total_usdt + (usdt_trade_amount - total_trade_fee));
             test_utils::assert_eq(ramm::get_typed_balance<USDT>(&ramm), total_usdt + (usdt_trade_amount - total_trade_fee));
 
@@ -285,7 +285,7 @@ module ramm_sui::volatility2_tests {
         // The trader sends 12k USDT to the RAMM
         let usdt_trade_amount: u256 = 12_000 * test_util::usdt_factor();
 
-        let total_usdt: u256 = 900000_00000000;
+        let total_usdt: u256 = 900000_000000;
         // Second part of the test: a trader, Alice, wishes to buy 5 ETH
         // from the ETH/USDT RAMM, with the new price of 2100 USDT per ETH.
         test_scenario::next_tx(scenario, ALICE);