fix: repair chain fix

Author: tabaktoni

src/account/default.ts

@@ -1,4 +1,4 @@
-import { StarknetChainId, ZERO } from '../constants';
+import { ZERO } from '../constants';
 import { ProviderInterface, ProviderOptions } from '../provider';
 import { Provider } from '../provider/default';
 import { Signer, SignerInterface } from '../signer';
@@ -32,10 +32,6 @@ export class Account extends Provider implements AccountInterface {
       'getPubKey' in keyPairOrSigner ? keyPairOrSigner : new Signer(keyPairOrSigner as KeyPair);
   }
 
-  public async getChainId(): Promise<StarknetChainId> {
-    return this.getChainId();
-  }
-
   public async getNonce(): Promise<string> {
     const { result } = await this.callContract({
       contractAddress: this.address,

src/provider/default.ts

@@ -46,6 +46,10 @@ export class Provider implements ProviderInterface {
     return this.provider.chainId;
   }
 
+  public async getChainId(): Promise<StarknetChainId> {
+    return this.provider.getChainId();
+  }
+
   public async getBlock(blockIdentifier: BlockIdentifier = 'pending'): Promise<GetBlockResponse> {
     return this.provider.getBlock(blockIdentifier);
   }

src/provider/interface.ts

@@ -22,6 +22,8 @@ import { BlockIdentifier } from './utils';
 export abstract class ProviderInterface {
   public abstract chainId: StarknetChainId;
 
+  public abstract getChainId(): Promise<StarknetChainId>;
+
   /**
    * Calls a function on the StarkNet contract.
    *