fix type errors

src/blockchain/buyerMethods.ts

@@ -8,7 +8,7 @@ export const addLock = async (
   tokenAddress: string,
   amount: number
 ): Promise<string> => {
-  const { address, abi, wallet, client } = await getContract();
+  const { address, abi, wallet, client, account } = await getContract();
   const parsedAmount = parseEther(amount.toString());
 
   const { request } = await client.simulateContract({
@@ -16,19 +16,31 @@ export const addLock = async (
     abi,
     functionName: "lock",
     args: [sellerAddress, tokenAddress, parsedAmount, [], []],
+    account,
   });
   console.log(wallet);
+  if (!wallet) {
+    throw new Error("Wallet is undefined");
+  }
   const hash = await wallet.writeContract(request);
   const receipt = await client.waitForTransactionReceipt({ hash });
 
-  return receipt.status ? receipt.logs[0].topics[2] : "";
+  if (!receipt.status)
+    throw new Error("Transaction failed: " + receipt.transactionHash);
+
+  const topic = receipt.logs[0]?.topics[2];
+  if (!topic) {
+    throw new Error("Topic is undefined");
+  }
+
+  return topic;
 };
 
 export const withdrawDeposit = async (
   amount: string,
   token: TokenEnum
 ): Promise<boolean> => {
-  const { address, abi, wallet, client } = await getContract();
+  const { address, abi, wallet, client, account } = await getContract();
 
   const tokenAddress = getTokenAddress(token);
 
@@ -37,24 +49,38 @@ export const withdrawDeposit = async (
     abi,
     functionName: "withdraw",
     args: [tokenAddress, parseEther(amount), []],
+    account
   });
 
+  if (!wallet) {
+    throw new Error("Wallet is undefined");
+  }
+
   const hash = await wallet.writeContract(request);
   const receipt = await client.waitForTransactionReceipt({ hash });
 
-  return receipt.status;
+  if ( receipt.status == "success"){
+    return true;
+  } else {
+    return false;
+  }
 };
 
 export const releaseLock = async (solicitation: any): Promise<any> => {
-  const { address, abi, wallet, client } = await getContract();
+  const { address, abi, wallet, client, account } = await getContract();
 
   const { request } = await client.simulateContract({
     address,
     abi,
     functionName: "release",
     args: [solicitation.lockId, solicitation.e2eId],
+    account
   });
 
+  if (!wallet) {
+    throw new Error("Wallet is undefined");
+  }
+
   const hash = await wallet.writeContract(request);
   return client.waitForTransactionReceipt({ hash });
 };