diff --git a/src/__tests__/unit/evaluation-options.test.ts b/src/__tests__/unit/evaluation-options.test.ts
index 2532548..8fd6dc4 100644
--- a/src/__tests__/unit/evaluation-options.test.ts
+++ b/src/__tests__/unit/evaluation-options.test.ts
@@ -96,7 +96,7 @@ describe('Evaluation options evaluator', () => {
       const result = new EvaluationOptionsEvaluator(contract2.evaluationOptions(), {
         useVM2: false
       }).rootOptions;
-    }).toThrow('Option {useVM2} differs, user: [true], manifest: [false]');
+    }).toThrow('Option {useVM2} differs. EvaluationOptions: [true], manifest: [false]. Use contract.setEvaluationOptions({useVM2: false) to evaluate contract state.');
   });
 
   it('should properly set foreign evaluation options - unsafeClient - allow', async () => {
diff --git a/src/contract/EvaluationOptionsEvaluator.ts b/src/contract/EvaluationOptionsEvaluator.ts
index db82f51..5852736 100644
--- a/src/contract/EvaluationOptionsEvaluator.ts
+++ b/src/contract/EvaluationOptionsEvaluator.ts
@@ -112,21 +112,17 @@ export class EvaluationOptionsEvaluator {
    */
   constructor(userSetOptions: EvaluationOptions, manifestOptions: Partial<EvaluationOptions>) {
     if (manifestOptions) {
+      const errors = [];
       for (const k in manifestOptions) {
         if (userSetOptions[k] !== manifestOptions[k]) {
-          throw new Error(`Option {${k}} differs, user: [${userSetOptions[k]}], manifest: [${manifestOptions[k]}]`);
+          errors.push(
+            `Option {${k}} differs. EvaluationOptions: [${userSetOptions[k]}], manifest: [${manifestOptions[k]}]. Use contract.setEvaluationOptions({${k}: ${manifestOptions[k]}) to evaluate contract state.`
+          );
         }
       }
-
-      /* if (userSetOptions.internalWrites !== undefined && (userSetOptions.internalWrites != manifestOptions.internalWrites)) {
-        throw new Error('User and contract manifest not compatible - internalWrites');
+      if (errors.length) {
+        throw new Error(errors.join('\n'));
       }
-      if (userSetOptions.unsafeClient && (manifestOptions.unsafeClient != userSetOptions.unsafeClient)) {
-        throw new Error('User and contract manifest not compatible - unsafeClient');
-      }
-      if (userSetOptions.throwOnInternalWriteError && (manifestOptions.throwOnInternalWriteError != userSetOptions.throwOnInternalWriteError)) {
-        throw new Error('User and contract manifest not compatible - throwOnInternalWriteError');
-      }*/
     }
 
     this.rootOptions = Object.freeze(Object.assign({}, userSetOptions, manifestOptions || {}));
diff --git a/tools/bar.ts b/tools/bar.ts
deleted file mode 100644
index 9a3099c..0000000
--- a/tools/bar.ts
+++ /dev/null
@@ -1,92 +0,0 @@
-/* eslint-disable */
-const fs = require('fs');
-
-import { defaultCacheOptions, LoggerFactory, WarpFactory } from '../src';
-
-let ownerWallet, owner;
-
-let arlocal;
-let warp;
-let bar;
-
-let contractTxId, initialState;
-
-LoggerFactory.INST.logLevel('error');
-LoggerFactory.INST.logLevel('debug', 'JsHandlerApi');
-LoggerFactory.INST.logLevel('debug', 'AbstractContractHandler');
-
-(async function evaluate() {
-  warp = WarpFactory.forMainnet({ ...defaultCacheOptions, inMemory: true });
-
-  ({ jwk: ownerWallet, address: owner } = await warp.generateWallet());
-
-  bar = warp
-    .contract('VFr3Bk-uM-motpNNkkFg4lNW1BMmSfzqsVO551Ho4hA')
-    .setEvaluationOptions({
-      maxInteractionEvaluationTimeSeconds: 180,
-      internalWrites: true,
-      unsafeClient: 'skip',
-      allowBigInt: true,
-      useVM2: true
-    })
-    .connect(ownerWallet);
-
-  //   const rawInteractions = await warp.interactionsLoader.load("VFr3Bk-uM-motpNNkkFg4lNW1BMmSfzqsVO551Ho4hA");
-  //   var interactions = rawInteractions.reduce(function(map, obj) {
-  //     map[obj.id] = obj;
-  //     return map;
-  //   }, {});
-  //console.log(interactions);
-
-  const failingContracts = {};
-  try {
-    const state = await bar.readState(
-      '000001043463,1666666263817,745f5b5c06b8d1859b6521e6df00d95dae2aeac70db4e8a3f233e618247000d7'
-    );
-  } catch (e) {
-    console.trace('Main script error catch', {
-      trace: JSON.parse(e.traceData),
-      uuid: e.uuid
-    });
-  }
-  //   const errors = state.cachedValue.errorMessages;
-  //   const failedTxs = Object.keys(errors);
-  //   let errNotEnoughBalance = 0;
-  //   let errOthers = 0;
-  //   let invalidTransfer = 0;
-  //   let invalidValue = 0;
-  //   failedTxs.forEach(txId => {
-  //     if (errors[txId].includes("Caller balance not high enough")) {
-  //         errNotEnoughBalance++;
-  //     } else if (errors[txId].includes("Invalid token transfer.")) {
-  //         invalidTransfer++;
-  //     } else if (errors[txId].includes("Invalid value")) {
-  //         invalidValue++;
-  //     } else {
-  //         console.log(errors[txId]);
-  //         errOthers++;
-  //         interactions[txId].tags.forEach(tag => {
-  //             if (tag.name === 'Contract') {
-  //                 if (!failingContracts[tag.value]) {
-  //                     failingContracts[tag.value] = [];
-  //                 }
-  //                 failingContracts[tag.value].push(txId);
-  //             }
-  //         })
-
-  //     }
-
-  //   })
-  //   console.log("Not enough balance " + errNotEnoughBalance);
-  //   console.log("Invalid transfer " + invalidTransfer);
-  //   console.log("Invalid value " + invalidValue);
-  //   console.log("Others " + errOthers);
-  //   console.log(errors);
-  //   console.log(failingContracts);
-  // console.log(Object.keys(contractTxId.cachedValue.validity).length);
-  const filename = './dump_' + new Date().getTime();
-  fs.writeFileSync(filename, bar.getCallStack().print());
-  //   Object.keys(failingContracts).forEach(contractId => {
-  //     console.log(contractId + " : " + failingContracts[contractId].length);
-  //   })
-})();
diff --git a/tools/deploytest.ts b/tools/deploytest.ts
index de02505..81e1c25 100644
--- a/tools/deploytest.ts
+++ b/tools/deploytest.ts
@@ -8,7 +8,7 @@ import {JWKInterface} from 'arweave/node/lib/wallet';
 async function main() {
   let wallet: JWKInterface = readJSON('./.secrets/33F0QHcb22W7LwWR1iRC8Az1ntZG09XQ03YWuw2ABqA.json');
   LoggerFactory.INST.logLevel('error');
-  LoggerFactory.INST.logLevel('debug', 'ExecutionContext');
+  //LoggerFactory.INST.logLevel('debug', 'ExecutionContext');
   const logger = LoggerFactory.INST.create('deploy');
 
   const arweave = Arweave.init({
@@ -63,7 +63,7 @@ async function main() {
     });*/
 
     const contract = warp.contract<any>(contractTxId)
-      .setEvaluationOptions({internalWrites: false, unsafeClient: 'throw'})
+      .setEvaluationOptions({internalWrites: false, unsafeClient: 'throw', allowBigInt: true})
       .connect(wallet);
 
     await Promise.all([
@@ -90,7 +90,8 @@ async function main() {
     console.dir(cachedValue.state);
 
   } catch (e) {
-    logger.error(e)
+    //logger.error(e)
+    throw e;
 
   }