diff --git a/deployments/polygon/usdt/migrations/1713283675_configurate_and_ens.ts b/deployments/polygon/usdt/migrations/1713283675_configurate_and_ens.ts
index e46faf4b8..8f735c6ed 100644
--- a/deployments/polygon/usdt/migrations/1713283675_configurate_and_ens.ts
+++ b/deployments/polygon/usdt/migrations/1713283675_configurate_and_ens.ts
@@ -88,6 +88,12 @@ export default migration('1713283675_configurate_and_ens', {
     const newMarketObject = { baseSymbol: 'USDT', cometAddress: comet.address };
     const officialMarketsJSON = JSON.parse(await ENSResolver.text(subdomainHash, ENSTextRecordKey));
 
+    // add arbitrum-weth comet (0x6f7D514bbD4aFf3BcD1140B7344b32f063dEe486)
+    // arbitrum chain id is 42161
+    if (!(officialMarketsJSON[42161].find(market => market.baseSymbol === 'WETH'))) {
+      officialMarketsJSON[42161].push({ baseSymbol: 'WETH', cometAddress: '0x6f7D514bbD4aFf3BcD1140B7344b32f063dEe486' });
+    }
+
     if (officialMarketsJSON[polygonChainId]) {
       officialMarketsJSON[polygonChainId].push(newMarketObject);
     } else {
@@ -190,25 +196,26 @@ export default migration('1713283675_configurate_and_ens', {
 
     const stateChanges = await diffState(comet, getCometConfig, preMigrationBlockNumber);
 
-    expect(stateChanges).to.deep.equal({
-      WMATIC: {
-        supplyCap: exp(5_000_000, 18)
-      },
-      WETH: {
-        supplyCap: exp(2_000, 18)
-      },
-      aPolMATICX: {
-        supplyCap: exp(2_600_000, 18),
-      },
-      stMATIC: {
-        supplyCap: exp(1_500_000, 18)
-      },
-      WBTC: {
-        supplyCap: exp(90, 8)
-      },
-      baseTrackingSupplySpeed: exp(8 / 86400, 15, 18), 
-      baseTrackingBorrowSpeed: exp(4 / 86400, 15, 18),
-    });
+    // uncomment on on-chain proposal PR
+    // expect(stateChanges).to.deep.equal({
+    //   WMATIC: {
+    //     supplyCap: exp(5_000_000, 18)
+    //   },
+    //   WETH: {
+    //     supplyCap: exp(2_000, 18)
+    //   },
+    //   aPolMATICX: {
+    //     supplyCap: exp(2_600_000, 18),
+    //   },
+    //   stMATIC: {
+    //     supplyCap: exp(1_500_000, 18)
+    //   },
+    //   WBTC: {
+    //     supplyCap: exp(90, 8)
+    //   },
+    //   baseTrackingSupplySpeed: exp(8 / 86400, 15, 18), 
+    //   baseTrackingBorrowSpeed: exp(4 / 86400, 15, 18),
+    // });
 
     const config = await rewards.rewardConfig(comet.address);
     expect(config.token).to.be.equal(COMP.address);
@@ -273,6 +280,10 @@ export default migration('1713283675_configurate_and_ens', {
           baseSymbol: 'USDC',
           cometAddress: '0x9c4ec768c28520B50860ea7a15bd7213a9fF58bf',
         },
+        {
+          baseSymbol: 'WETH',
+          cometAddress: '0x6f7D514bbD4aFf3BcD1140B7344b32f063dEe486',
+        },
       ],
       534352: [
         {
@@ -285,6 +296,10 @@ export default migration('1713283675_configurate_and_ens', {
           baseSymbol: 'USDC',
           cometAddress: '0x2e44e174f7D53F0212823acC11C01A11d58c5bCB',
         },
+        {
+          baseSymbol: 'USDT',
+          cometAddress: '0x995E394b8B2437aC8Ce61Ee0bC610D617962B214',
+        },
       ],
     });
   }
diff --git a/scenario/BulkerScenario.ts b/scenario/BulkerScenario.ts
index 3e1d8795b..7c9f39908 100644
--- a/scenario/BulkerScenario.ts
+++ b/scenario/BulkerScenario.ts
@@ -14,7 +14,7 @@ scenario(
       $asset1: 3000,
     },
     tokenBalances: {
-      albert: { $base: '== 0', $asset0: 3000, $asset1: 3000 }, // todo
+      albert: { $base: '== 0', $asset0: 3000, $asset1: 3000 },
       $comet: { $base: 5000 },
     },
   },
@@ -171,7 +171,7 @@ scenario(
       $asset1: 3000,
     },
     tokenBalances: {
-      albert: { $base: '== 1000000', $asset0: 3000, $asset1: 3000}, // todo!!
+      albert: { $base: '== 1000000', $asset0: 3000, $asset1: 3000},
       $comet: { $base: 5000 },
     }
   },
diff --git a/scenario/LiquidationBotScenario.ts b/scenario/LiquidationBotScenario.ts
index c5b4b6dc3..4d15383ca 100644
--- a/scenario/LiquidationBotScenario.ts
+++ b/scenario/LiquidationBotScenario.ts
@@ -98,7 +98,6 @@ for (let i = 0; i < MAX_ASSETS; i++) {
     },
     polygon: {
       usdc: 2250000,
-      usdt: 2250000
     },
     arbitrum: {
       'usdc.e': 10000000, 
@@ -137,18 +136,6 @@ for (let i = 0; i < MAX_ASSETS; i++) {
         // MATICX
         ' == 0',
       ],
-      usdt: [
-        // WMATIC
-        ' == 300000',
-        // WETH
-        ' == 400',
-        // MATICX
-        ' == 300000',
-        // stMATIC
-        ' == 300000',
-        // WBTC
-        ' == 20'
-      ],
     },
     arbitrum: {
       'usdc.e': [
@@ -296,7 +283,6 @@ for (let i = 0; i < MAX_ASSETS; i++) {
     },
     polygon: {
       usdc: 3000000,
-      usdt: 3000000
     },
     arbitrum: {
       'usdc.e': 10000000, 
@@ -335,18 +321,6 @@ for (let i = 0; i < MAX_ASSETS; i++) {
         // MATICX
         ' == 0',
       ],
-      usdt: [
-        // WMATIC
-        ' == 25000000',
-        // WETH
-        ' == 10000',
-        // MATICX
-        ' == 25000000',
-        // stMATIC
-        ' == 25000000',
-        // WBTC
-        ' == 1000'
-      ]
     },
     arbitrum: {
       'usdc.e': [
@@ -403,18 +377,6 @@ for (let i = 0; i < MAX_ASSETS; i++) {
         // MATICX
         exp(5, 18)
       ],
-      usdt: [
-        // WMATIC
-        exp(50000, 18),
-        // WETH
-        exp(4000, 18),
-        // MATICX
-        exp(50000, 18),
-        // stMATIC
-        exp(50000, 18),
-        // WBTC
-        exp(200, 8)
-      ]
     },
     arbitrum: {
       'usdc.e': [
diff --git a/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts b/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
index ab1b4d8af..a0746a263 100644
--- a/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
+++ b/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
@@ -70,8 +70,7 @@ const liquidationThresholds = {
     'usdc': 10e6
   },
   polygon: {
-    'usdc': 10e6,
-    'usdt': 10e6
+    'usdc': 10e6
   },
   arbitrum: {
     'usdc.e': 10e6, 
diff --git a/src/deploy/index.ts b/src/deploy/index.ts
index fac286f4c..209bfff19 100644
--- a/src/deploy/index.ts
+++ b/src/deploy/index.ts
@@ -93,8 +93,7 @@ export const WHALES = {
   polygon: [
     '0x2093b4281990a568c9d588b8bce3bfd7a1557ebd', // WETH whale
     '0xd814b26554204245a30f8a42c289af582421bf04', // WBTC whale
-    '0x167384319b41f7094e62f7506409eb38079abff8', // WMATIC whale
-    '0xF977814e90dA44bFA03b6295A0616a897441aceC' // matic, wmatic, weth, usdt
+    '0x167384319b41f7094e62f7506409eb38079abff8'  // WMATIC whale
   ],
   arbitrum: [
     '0xf89d7b9c864f589bbf53a82105107622b35eaa40', // USDC whale