diff --git a/enums/ethereum-types.enum.ts b/enums/ethereum-types.enum.ts
index e0764c5..3162c95 100644
--- a/enums/ethereum-types.enum.ts
+++ b/enums/ethereum-types.enum.ts
@@ -72,6 +72,7 @@ export enum ETHEREUM_TYPES {
   string = 'string',
   stringArray = 'string[]',
   tuple = 'tuple()',
+  tupleArray = 'tuple()[]',
   uint = 'uint',
   uintArray = 'uint[]',
   uint8 = 'uint8',
diff --git a/forms/AbiEncodeForm.vue b/forms/AbiEncodeForm.vue
index 51db338..4acd59d 100644
--- a/forms/AbiEncodeForm.vue
+++ b/forms/AbiEncodeForm.vue
@@ -36,11 +36,17 @@
           />
           <div class="abi-encode-form__value-wrp">
             <input-field
-              v-if="arg.type === ETHEREUM_TYPES.tuple"
+              v-if="LIST_OF_TYPES_WITH_SUBTYPE.includes(arg.type)"
               :model-value="arg.subtype"
               :label="$t('abi-encode-form.arg-subtype-label')"
               :placeholder="
-                $t('abi-encode-form.arg-subtype-placeholder--tuple')
+                $t(
+                  `abi-encode-form.arg-subtype-placeholder--${
+                    arg.type === ETHEREUM_TYPES.tupleArray
+                      ? 'tupleArray'
+                      : 'tuple'
+                  }`,
+                )
               "
               :error-message="getFieldErrorMessage(`args[${idx}].subtype`)"
               @blur="touchField(`args[${idx}].subtype`)"
@@ -77,7 +83,7 @@
               v-model="arg.value"
               size="small"
               :label="
-                arg.type !== ETHEREUM_TYPES.tuple
+                !LIST_OF_TYPES_WITH_SUBTYPE.includes(arg.type)
                   ? $t('abi-encode-form.arg-value-label')
                   : ''
               "
@@ -98,7 +104,7 @@
                   />
                 </button>
                 <button
-                  v-if="arg.type !== ETHEREUM_TYPES.tuple"
+                  v-if="!LIST_OF_TYPES_WITH_SUBTYPE.includes(arg.type)"
                   class="abi-encode-form__field-btn"
                   :class="{ 'abi-encode-form__field-btn--filled': arg.value }"
                   @click="removeArg(arg.id)"
@@ -166,6 +172,7 @@ import {
   createFunctionSignature,
   ethereumBaseType,
   ethereumBaseTypeValue,
+  ethereumTupleArrayType,
   formatArgSubtype,
   getDefaultSubtypeOfType,
   getDefaultValueOfType,
@@ -208,6 +215,11 @@ const ENCODE_MODE_OPTIONS = [
   },
 ]
 
+const LIST_OF_TYPES_WITH_SUBTYPE: Array<AbiForm.FuncArg['type']> = [
+  ETHEREUM_TYPES.tuple,
+  ETHEREUM_TYPES.tupleArray,
+]
+
 const abiEncoding = ref('')
 const funcSignature = ref('')
 
@@ -232,14 +244,17 @@ const rules = computed(() => ({
         [idx]: {
           type: { required },
           subtype: {
+            ...(LIST_OF_TYPES_WITH_SUBTYPE.includes(arg.type) && { required }),
             ...(arg.type === ETHEREUM_TYPES.tuple && {
-              required,
               ethereumBaseType: ethereumBaseType('tuple'),
             }),
+            ...(arg.type === ETHEREUM_TYPES.tupleArray && {
+              ethereumTupleArrayType,
+            }),
           },
           value: {
             ...(arg.type !== ETHEREUM_TYPES.string && { required }),
-            ...(arg.type === ETHEREUM_TYPES.tuple && { json }),
+            ...(LIST_OF_TYPES_WITH_SUBTYPE.includes(arg.type) && { json }),
             ethereumBaseTypeValue: ethereumBaseTypeValue(),
             withinSizeOfEthereumType: withinSizeOfEthereumType(),
           },
@@ -293,7 +308,7 @@ const onFormChange = () => {
 
   try {
     const types = form.args.map(arg =>
-      arg.type === ETHEREUM_TYPES.tuple ? arg.subtype : arg.type,
+      LIST_OF_TYPES_WITH_SUBTYPE.includes(arg.type) ? arg.subtype : arg.type,
     )
     const values = form.args.map(parseFuncArgToValueOfEncode)
 
diff --git a/helpers/abi-form.helpers.ts b/helpers/abi-form.helpers.ts
index d884acf..f63ff3d 100644
--- a/helpers/abi-form.helpers.ts
+++ b/helpers/abi-form.helpers.ts
@@ -37,6 +37,26 @@ export const ethereumBaseType = (baseType: string): ValidationRule => {
   }
 }
 
+export const ethereumTupleArrayType: ValidationRule = {
+  $validator: (value: string) => {
+    try {
+      const paramType = ParamType.from(value)
+
+      const openingSquareBracketCount = value.split('[').length - 1
+      const closingSquareBracketCount = value.split(']').length - 1
+
+      return (
+        paramType.type.startsWith('tuple') &&
+        paramType.type.endsWith(')[]') &&
+        openingSquareBracketCount === closingSquareBracketCount
+      )
+    } catch {
+      return false
+    }
+  },
+  $message: t('validations.field-error_ethereumTupleArrayType'),
+}
+
 export function ethereumBaseTypeValue(): ValidationRule {
   let _arg: AbiForm.FuncArg
   let _baseType: string
@@ -64,6 +84,7 @@ export function ethereumBaseTypeValue(): ValidationRule {
         case ETHEREUM_TYPES.stringArray:
           return checkIsStringArrayJsonString(arg.value)
         case ETHEREUM_TYPES.tuple:
+        case ETHEREUM_TYPES.tupleArray:
           try {
             return Boolean(
               abiCoder.encode(
@@ -91,13 +112,16 @@ export function ethereumBaseTypeValue(): ValidationRule {
         case _arg.type === ETHEREUM_TYPES.bool:
         case _arg.type === ETHEREUM_TYPES.boolArray:
         case _arg.type === ETHEREUM_TYPES.stringArray:
-        case _arg.type === ETHEREUM_TYPES.tuple:
           return t(
             `validations.field-error_ethereumBaseTypeValue--${_arg.type.replace(
               '[]',
               'Array',
             )}`,
           )
+        case _arg.type === ETHEREUM_TYPES.tuple:
+          return t('validations.field-error_ethereumBaseTypeValue--tuple')
+        case _arg.type === ETHEREUM_TYPES.tupleArray:
+          return t('validations.field-error_ethereumBaseTypeValue--tupleArray')
 
         case _baseType === ETHEREUM_TYPES.bytes:
         case _baseType === ETHEREUM_TYPES.bytesArray:
@@ -111,7 +135,7 @@ export function ethereumBaseTypeValue(): ValidationRule {
             { type: _baseType.replace('[]', '') },
           )
         default:
-          return ''
+          return t('validations.field-error_ethereumBaseTypeValue')
       }
     },
   }
@@ -183,6 +207,7 @@ export const parseFuncArgToValueOfEncode = (arg: AbiForm.FuncArg): unknown => {
   switch (true) {
     case isArrayType:
     case arg.type === ETHEREUM_TYPES.tuple:
+    case arg.type === ETHEREUM_TYPES.tupleArray:
       return JSON.parse(arg.value as string)
     case arg.type === ETHEREUM_TYPES.bool:
       return arg.value === 'true'
@@ -198,11 +223,14 @@ export const formatArgSubtype = (subtype: AbiForm.FuncArg['subtype']) => {
 export const getDefaultSubtypeOfType = (
   type: AbiForm.FuncArg['type'],
 ): string => {
-  if (type === ETHEREUM_TYPES.tuple) {
-    return 'tuple()'
+  switch (type) {
+    case ETHEREUM_TYPES.tuple:
+      return 'tuple()'
+    case ETHEREUM_TYPES.tupleArray:
+      return 'tuple()[]'
+    default:
+      return ''
   }
-
-  return ''
 }
 
 export const getDefaultValueOfType = (
diff --git a/plugins/localization/resources/en.json b/plugins/localization/resources/en.json
index 774849d..994f3d8 100644
--- a/plugins/localization/resources/en.json
+++ b/plugins/localization/resources/en.json
@@ -19,6 +19,7 @@
     "field-error_functionSignature": "Field must be a valid function signature",
     "field-error_minLength": "Field must be greater than {min} symbols",
     "field-error_ethereumBaseType": "Field must be a valid {baseType} type",
+    "field-error_ethereumBaseTypeValue": "Field must be a valid value",
     "field-error_ethereumBaseTypeValue--address": "Field must be a valid address",
     "field-error_ethereumBaseTypeValue--addressArray": "Field must be a valid JSON array of addresses",
     "field-error_ethereumBaseTypeValue--bool": "Field must be true or false",
@@ -26,9 +27,11 @@
     "field-error_ethereumBaseTypeValue--bytes": "Field must be a valid {type} like",
     "field-error_ethereumBaseTypeValue--bytesArray": "Field must be a valid JSON array of {type}",
     "field-error_ethereumBaseTypeValue--stringArray": "Field must be a valid JSON array of strings",
-    "field-error_ethereumBaseTypeValue--tuple()": "Field must match tuple type",
+    "field-error_ethereumBaseTypeValue--tuple": "Field must match tuple type",
+    "field-error_ethereumBaseTypeValue--tupleArray": "Field must match tuple array type",
     "field-error_ethereumBaseTypeValue--uint": "Field must be a valid {type} like",
     "field-error_ethereumBaseTypeValue--uintArray": "Field must be a valid JSON array of {type} like",
+    "field-error_ethereumTupleArrayType": "Field must be a valid tuple array type",
     "field-error_withinSizeOfEthereumType--uint": "Field must have a value in the range",
     "field-error_withinSizeOfEthereumType--uintArray": "Field must have a values in the range",
     "field-error_withinSizeOfEthereumType--bytes": "Field must have a valid amount of bytes",
@@ -107,6 +110,7 @@
     "arg-type-placeholder": "Select type",
     "arg-subtype-label": "Value",
     "arg-subtype-placeholder--tuple": "Enter type, e.g. tuple(address, tuple(uint256))",
+    "arg-subtype-placeholder--tupleArray": "Enter type, e.g. tuple(address, tuple(uint256))[]",
     "add-arg-btn": "Add argument",
     "encoding-label--standard": "Abi encoding",
     "encoding-label--packed": "Packed encoding",