diff --git a/src/account/default.ts b/src/account/default.ts
index af633b667..3798cc7fb 100644
--- a/src/account/default.ts
+++ b/src/account/default.ts
@@ -1,12 +1,10 @@
-import assert from 'minimalistic-assert';
-
 import { compileCalldata } from '../contract';
 import { Provider } from '../provider';
 import { Signer, SignerInterface } from '../signer';
 import {
   Abi,
   AddTransactionResponse,
-  Invocation,
+  ExecuteInvocation,
   InvocationsDetails,
   KeyPair,
   Signature,
@@ -44,7 +42,7 @@ export class Account extends Provider implements AccountInterface {
    * @returns a confirmation of invoking a function on the starknet contract
    */
   public async execute(
-    transactions: Invocation | Invocation[],
+    transactions: ExecuteInvocation | ExecuteInvocation[],
     abis: Abi[] = [],
     transactionsDetail: InvocationsDetails = {}
   ): Promise<AddTransactionResponse> {
@@ -60,11 +58,6 @@ export class Account extends Provider implements AccountInterface {
     } = Array.isArray(transactions) ? transactions[0] : transactions;
     const { nonce } = transactionsDetail;
 
-    assert(
-      !invocation.signature,
-      "Adding signatures to an account transaction currently isn't supported"
-    );
-
     const nonceBn = toBN(nonce ?? (await this.getNonce()));
     const calldataDecimal = bigNumberishArrayToDecimalStringArray(calldata);
 
@@ -83,18 +76,17 @@ export class Account extends Provider implements AccountInterface {
 
     const entrypointSelector = getSelectorFromName(entrypoint);
 
-    return super.fetchEndpoint('add_transaction', undefined, {
-      type: 'INVOKE_FUNCTION',
-      entry_point_selector: getSelectorFromName('execute'),
-      calldata: bigNumberishArrayToDecimalStringArray([
+    return super.invokeFunction({
+      contractAddress: this.address,
+      entrypoint: 'execute',
+      calldata: [
         contractAddress,
         entrypointSelector,
         calldataDecimal.length.toString(),
         ...calldataDecimal,
         nonceBn.toString(),
-      ]),
-      contract_address: this.address,
-      signature: bigNumberishArrayToDecimalStringArray(signature),
+      ],
+      signature,
     });
   }
 
diff --git a/src/account/interface.ts b/src/account/interface.ts
index 6da700e17..050a64c13 100644
--- a/src/account/interface.ts
+++ b/src/account/interface.ts
@@ -3,7 +3,7 @@ import {
   Abi,
   AddTransactionResponse,
   DeployContractPayload,
-  Invocation,
+  ExecuteInvocation,
   InvocationsDetails,
   Signature,
 } from '../types';
@@ -41,7 +41,7 @@ export abstract class AccountInterface extends ProviderInterface {
    * @returns response from addTransaction
    */
   public abstract execute(
-    transactions: Invocation | Invocation[],
+    transactions: ExecuteInvocation | ExecuteInvocation[],
     abis?: Abi[],
     transactionsDetail?: InvocationsDetails
   ): Promise<AddTransactionResponse>;
diff --git a/src/provider/interface.ts b/src/provider/interface.ts
index c6268a38e..54c3bd6a0 100644
--- a/src/provider/interface.ts
+++ b/src/provider/interface.ts
@@ -1,5 +1,4 @@
 import type {
-  Abi,
   AddTransactionResponse,
   Call,
   CallContractResponse,
@@ -120,13 +119,9 @@ export abstract class ProviderInterface {
    * - compiled contract code
    * - constructor calldata
    * - address salt
-   * @param abi the abi of the contract
    * @returns a confirmation of sending a transaction on the starknet contract
    */
-  public abstract deployContract(
-    payload: DeployContractPayload,
-    abi?: Abi
-  ): Promise<AddTransactionResponse>;
+  public abstract deployContract(payload: DeployContractPayload): Promise<AddTransactionResponse>;
 
   /**
    * Invokes a function on starknet
@@ -140,10 +135,7 @@ export abstract class ProviderInterface {
    *
    * @returns response from addTransaction
    */
-  public abstract invokeFunction(
-    invocation: Invocation,
-    abi?: Abi
-  ): Promise<AddTransactionResponse>;
+  public abstract invokeFunction(invocation: Invocation): Promise<AddTransactionResponse>;
 
   public abstract waitForTx(txHash: BigNumberish, retryInterval?: number): Promise<void>;
 }
diff --git a/src/types/lib.ts b/src/types/lib.ts
index e77af2b86..aa0daa341 100644
--- a/src/types/lib.ts
+++ b/src/types/lib.ts
@@ -19,6 +19,8 @@ export type Invocation = {
   signature?: Signature;
 };
 
+export type ExecuteInvocation = Omit<Invocation, 'signature'>;
+
 export type InvocationsDetails = {
   nonce?: BigNumberish;
 };