diff --git a/docker-compose.yml b/docker-compose.yml
index 18592e8..ad19462 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.7'
 
 services:
   ajna-testnet:
-    image: ghcr.io/builtbymom/ajna-testnet:rc10
+    image: ghcr.io/builtbymom/ajna-testnet:v0.1.0.rc10
     ports:
       - 8555:8555
     container_name: ajna-testnet-sdk
diff --git a/package.json b/package.json
index aa13c8c..e3179d3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ajna-finance/sdk",
   "description": "A typescript SDK that can be used to create Dapps in Ajna ecosystem.",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/ajna-finance/sdk.git"
diff --git a/src/abis/AjnaLenderHelper.json b/src/abis/AjnaLenderHelper.json
index 467189b..755f9f6 100644
--- a/src/abis/AjnaLenderHelper.json
+++ b/src/abis/AjnaLenderHelper.json
@@ -1,176 +1,84 @@
 [
   {
-    "inputs": [],
-    "name": "BucketIndexOutOfBounds",
-    "type": "error"
-  },
-  {
-    "inputs": [],
-    "name": "InsufficientLP",
-    "type": "error"
+    "type": "function",
+    "name": "addQuoteToken",
+    "inputs": [
+      { "name": "pool_", "type": "address", "internalType": "address" },
+      { "name": "maxAmount_", "type": "uint256", "internalType": "uint256" },
+      { "name": "index_", "type": "uint256", "internalType": "uint256" },
+      { "name": "expiry_", "type": "uint256", "internalType": "uint256" }
+    ],
+    "outputs": [
+      { "name": "bucketLP_", "type": "uint256", "internalType": "uint256" },
+      { "name": "addedAmount_", "type": "uint256", "internalType": "uint256" }
+    ],
+    "stateMutability": "nonpayable"
   },
   {
+    "type": "function",
+    "name": "moveQuoteToken",
     "inputs": [
+      { "name": "pool_", "type": "address", "internalType": "address" },
+      { "name": "maxAmount_", "type": "uint256", "internalType": "uint256" },
+      { "name": "fromIndex_", "type": "uint256", "internalType": "uint256" },
+      { "name": "toIndex_", "type": "uint256", "internalType": "uint256" },
+      { "name": "expiry_", "type": "uint256", "internalType": "uint256" }
+    ],
+    "outputs": [
       {
-        "internalType": "int256",
-        "name": "x",
-        "type": "int256"
-      }
+        "name": "fromBucketRedeemedLP_",
+        "type": "uint256",
+        "internalType": "uint256"
+      },
+      {
+        "name": "toBucketAwardedLP_",
+        "type": "uint256",
+        "internalType": "uint256"
+      },
+      { "name": "movedAmount_", "type": "uint256", "internalType": "uint256" }
     ],
+    "stateMutability": "nonpayable"
+  },
+  { "type": "error", "name": "BucketIndexOutOfBounds", "inputs": [] },
+  { "type": "error", "name": "InsufficientLP", "inputs": [] },
+  {
+    "type": "error",
     "name": "PRBMathSD59x18__Exp2InputTooBig",
-    "type": "error"
+    "inputs": [{ "name": "x", "type": "int256", "internalType": "int256" }]
   },
   {
-    "inputs": [
-      {
-        "internalType": "int256",
-        "name": "x",
-        "type": "int256"
-      }
-    ],
+    "type": "error",
     "name": "PRBMathSD59x18__FromIntOverflow",
-    "type": "error"
+    "inputs": [{ "name": "x", "type": "int256", "internalType": "int256" }]
   },
   {
-    "inputs": [
-      {
-        "internalType": "int256",
-        "name": "x",
-        "type": "int256"
-      }
-    ],
+    "type": "error",
     "name": "PRBMathSD59x18__FromIntUnderflow",
-    "type": "error"
+    "inputs": [{ "name": "x", "type": "int256", "internalType": "int256" }]
   },
   {
-    "inputs": [
-      {
-        "internalType": "int256",
-        "name": "x",
-        "type": "int256"
-      }
-    ],
+    "type": "error",
     "name": "PRBMathSD59x18__LogInputTooSmall",
-    "type": "error"
+    "inputs": [{ "name": "x", "type": "int256", "internalType": "int256" }]
   },
   {
-    "inputs": [],
+    "type": "error",
     "name": "PRBMathSD59x18__MulInputTooSmall",
-    "type": "error"
+    "inputs": []
   },
   {
-    "inputs": [
-      {
-        "internalType": "uint256",
-        "name": "rAbs",
-        "type": "uint256"
-      }
-    ],
+    "type": "error",
     "name": "PRBMathSD59x18__MulOverflow",
-    "type": "error"
+    "inputs": [{ "name": "rAbs", "type": "uint256", "internalType": "uint256" }]
   },
   {
-    "inputs": [
-      {
-        "internalType": "uint256",
-        "name": "prod1",
-        "type": "uint256"
-      }
-    ],
+    "type": "error",
     "name": "PRBMath__MulDivFixedPointOverflow",
-    "type": "error"
+    "inputs": [{ "name": "prod1", "type": "uint256", "internalType": "uint256" }]
   },
   {
-    "inputs": [],
+    "type": "error",
     "name": "RoundedAmountExceededRequestedMaximum",
-    "type": "error"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "pool_",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "maxAmount_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "index_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "expiry_",
-        "type": "uint256"
-      }
-    ],
-    "name": "addQuoteToken",
-    "outputs": [
-      {
-        "internalType": "uint256",
-        "name": "bucketLP_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "addedAmount_",
-        "type": "uint256"
-      }
-    ],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "pool_",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "maxAmount_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "fromIndex_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "toIndex_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "expiry_",
-        "type": "uint256"
-      }
-    ],
-    "name": "moveQuoteToken",
-    "outputs": [
-      {
-        "internalType": "uint256",
-        "name": "fromBucketRedeemedLP_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "toBucketAwardedLP_",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "movedAmount_",
-        "type": "uint256"
-      }
-    ],
-    "stateMutability": "nonpayable",
-    "type": "function"
+    "inputs": []
   }
 ]
diff --git a/src/types/contracts/factories/AjnaLenderHelper__factory.ts b/src/types/contracts/factories/AjnaLenderHelper__factory.ts
index e3ae050..07b5c26 100644
--- a/src/types/contracts/factories/AjnaLenderHelper__factory.ts
+++ b/src/types/contracts/factories/AjnaLenderHelper__factory.ts
@@ -8,178 +8,178 @@ import type { AjnaLenderHelper, AjnaLenderHelperInterface } from '../AjnaLenderH
 
 const _abi = [
   {
-    inputs: [],
-    name: 'BucketIndexOutOfBounds',
-    type: 'error',
-  },
-  {
-    inputs: [],
-    name: 'InsufficientLP',
-    type: 'error',
-  },
-  {
-    inputs: [
-      {
-        internalType: 'int256',
-        name: 'x',
-        type: 'int256',
-      },
-    ],
-    name: 'PRBMathSD59x18__Exp2InputTooBig',
-    type: 'error',
-  },
-  {
-    inputs: [
-      {
-        internalType: 'int256',
-        name: 'x',
-        type: 'int256',
-      },
-    ],
-    name: 'PRBMathSD59x18__FromIntOverflow',
-    type: 'error',
-  },
-  {
-    inputs: [
-      {
-        internalType: 'int256',
-        name: 'x',
-        type: 'int256',
-      },
-    ],
-    name: 'PRBMathSD59x18__FromIntUnderflow',
-    type: 'error',
-  },
-  {
-    inputs: [
-      {
-        internalType: 'int256',
-        name: 'x',
-        type: 'int256',
-      },
-    ],
-    name: 'PRBMathSD59x18__LogInputTooSmall',
-    type: 'error',
-  },
-  {
-    inputs: [],
-    name: 'PRBMathSD59x18__MulInputTooSmall',
-    type: 'error',
-  },
-  {
-    inputs: [
-      {
-        internalType: 'uint256',
-        name: 'rAbs',
-        type: 'uint256',
-      },
-    ],
-    name: 'PRBMathSD59x18__MulOverflow',
-    type: 'error',
-  },
-  {
-    inputs: [
-      {
-        internalType: 'uint256',
-        name: 'prod1',
-        type: 'uint256',
-      },
-    ],
-    name: 'PRBMath__MulDivFixedPointOverflow',
-    type: 'error',
-  },
-  {
-    inputs: [],
-    name: 'RoundedAmountExceededRequestedMaximum',
-    type: 'error',
-  },
-  {
+    type: 'function',
+    name: 'addQuoteToken',
     inputs: [
       {
-        internalType: 'address',
         name: 'pool_',
         type: 'address',
+        internalType: 'address',
       },
       {
-        internalType: 'uint256',
         name: 'maxAmount_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'index_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'expiry_',
         type: 'uint256',
+        internalType: 'uint256',
       },
     ],
-    name: 'addQuoteToken',
     outputs: [
       {
-        internalType: 'uint256',
         name: 'bucketLP_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'addedAmount_',
         type: 'uint256',
+        internalType: 'uint256',
       },
     ],
     stateMutability: 'nonpayable',
-    type: 'function',
   },
   {
+    type: 'function',
+    name: 'moveQuoteToken',
     inputs: [
       {
-        internalType: 'address',
         name: 'pool_',
         type: 'address',
+        internalType: 'address',
       },
       {
-        internalType: 'uint256',
         name: 'maxAmount_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'fromIndex_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'toIndex_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'expiry_',
         type: 'uint256',
+        internalType: 'uint256',
       },
     ],
-    name: 'moveQuoteToken',
     outputs: [
       {
-        internalType: 'uint256',
         name: 'fromBucketRedeemedLP_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'toBucketAwardedLP_',
         type: 'uint256',
+        internalType: 'uint256',
       },
       {
-        internalType: 'uint256',
         name: 'movedAmount_',
         type: 'uint256',
+        internalType: 'uint256',
       },
     ],
     stateMutability: 'nonpayable',
-    type: 'function',
+  },
+  {
+    type: 'error',
+    name: 'BucketIndexOutOfBounds',
+    inputs: [],
+  },
+  {
+    type: 'error',
+    name: 'InsufficientLP',
+    inputs: [],
+  },
+  {
+    type: 'error',
+    name: 'PRBMathSD59x18__Exp2InputTooBig',
+    inputs: [
+      {
+        name: 'x',
+        type: 'int256',
+        internalType: 'int256',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'PRBMathSD59x18__FromIntOverflow',
+    inputs: [
+      {
+        name: 'x',
+        type: 'int256',
+        internalType: 'int256',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'PRBMathSD59x18__FromIntUnderflow',
+    inputs: [
+      {
+        name: 'x',
+        type: 'int256',
+        internalType: 'int256',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'PRBMathSD59x18__LogInputTooSmall',
+    inputs: [
+      {
+        name: 'x',
+        type: 'int256',
+        internalType: 'int256',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'PRBMathSD59x18__MulInputTooSmall',
+    inputs: [],
+  },
+  {
+    type: 'error',
+    name: 'PRBMathSD59x18__MulOverflow',
+    inputs: [
+      {
+        name: 'rAbs',
+        type: 'uint256',
+        internalType: 'uint256',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'PRBMath__MulDivFixedPointOverflow',
+    inputs: [
+      {
+        name: 'prod1',
+        type: 'uint256',
+        internalType: 'uint256',
+      },
+    ],
+  },
+  {
+    type: 'error',
+    name: 'RoundedAmountExceededRequestedMaximum',
+    inputs: [],
   },
 ] as const;
 
diff --git a/src/utils/transactions.ts b/src/utils/transactions.ts
index bcd6e55..77557ef 100644
--- a/src/utils/transactions.ts
+++ b/src/utils/transactions.ts
@@ -171,6 +171,17 @@ class WrappedTransactionClass implements WrappedTransaction {
       );
     }
 
+    // hardhat
+    if (error?.error?.data?.data?.data) {
+      const errorHash = error.error.data.data.data;
+
+      return (
+        this.getCustomErrorFromHash(contract, errorHash) ??
+        error.error.data?.cause ??
+        error.error.data?.message
+      );
+    }
+
     // works with some L2 chains (Base, Polygon, Optimism)
     if (error?.error?.data) {
       const errorHash = error.error.data.data;