2 files changed, 2 insertions, 0 deletions
diff --git a/packages/contract_templates/partials/callAsync.handlebars b/packages/contract_templates/partials/callAsync.handlebars
index fcaae57c6..94752691d 100644
--- a/packages/contract_templates/partials/callAsync.handlebars
+++ b/packages/contract_templates/partials/callAsync.handlebars
@@ -7,6 +7,7 @@ async callAsync(
     const functionSignature = '{{this.functionSignature}}';
     const inputAbi = self._lookupAbi(functionSignature).inputs;
     [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
+    BaseContract.strictArgumentEncodingCheck(inputAbi, [{{> params inputs=inputs}}]);
     const ethersFunction = self._lookupEthersInterface(functionSignature).functions.{{this.name}}(
         {{> params inputs=inputs}}
     ) as ethers.CallDescription;
diff --git a/packages/contract_templates/partials/tx.handlebars b/packages/contract_templates/partials/tx.handlebars
index e297d05e6..4340d662e 100644
--- a/packages/contract_templates/partials/tx.handlebars
+++ b/packages/contract_templates/partials/tx.handlebars
@@ -11,6 +11,7 @@ public {{this.tsName}} = {
         const self = this as any as {{contractName}}Contract;
         const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
         [{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
+        BaseContract.strictArgumentEncodingCheck(inputAbi, [{{> params inputs=inputs}}]);
         const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
             {{> params inputs=inputs}}
         ).data;