diff --git a/src/blockchain/events.ts b/src/blockchain/events.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/blockchain/provider.ts b/src/blockchain/provider.ts
index b83143a..574d984 100644
--- a/src/blockchain/provider.ts
+++ b/src/blockchain/provider.ts
@@ -1,15 +1,62 @@
 import { ethers } from "ethers";
 import { useEtherStore } from "@/store/ether";
+import { NetworkEnum } from "@/model/NetworkEnum";
+import { updateWalletStatus } from "./wallet";
 
-const getProvider = (): ethers.providers.Web3Provider | null => {
-    const etherStore = useEtherStore();
-
+const getProvider = (): ethers.providers.Web3Provider | ethers.providers.JsonRpcProvider => {
     const window_ = window as any;
     const connection = window_.ethereum;
-  
-    if (!connection) return null;
-  
-    return new ethers.providers.Web3Provider(connection);
+    
+    if (!connection) 
+        return new ethers.providers.JsonRpcProvider("provider_url"); // alchemy provider
+
+    return new ethers.providers.Web3Provider(connection); // metamask provider
 };
 
-export { getProvider }
\ No newline at end of file
+const connectProvider = async (): Promise<void | null> => {
+    const window_ = window as any;
+    const connection = window_.ethereum;
+    const provider = getProvider();
+  
+    if(!(provider instanceof ethers.providers.Web3Provider)){
+      window.alert("Please, connect to metamask extension");
+      return null;
+    }
+  
+    await updateWalletStatus();
+    // await updateValidDeposits();
+    // await updateDepositAddedEvents();
+    // await updateLockAddedEvents();
+    // await updateLockReleasedEvents();
+  
+    listenToNetworkChange(connection);
+    listenToWalletChange(connection);
+};
+
+const listenToWalletChange = (connection: any): void => {
+    connection.on("accountsChanged", async () => {
+        await updateWalletStatus();
+    });
+}
+  
+
+const listenToNetworkChange = (connection: any) => {
+    const etherStore = useEtherStore();
+  
+    const possibleNetworks: {[key: string]: NetworkEnum} = {
+      "0x5": NetworkEnum.ethereum,
+      "0x13881": NetworkEnum.polygon,
+      "0x7a69": NetworkEnum.localhost,
+    }
+  
+    connection.on("chainChanged", (networkChain: string) => {
+      if (Object.keys(possibleNetworks).includes(networkChain)){
+        etherStore.setNetworkName(possibleNetworks[networkChain]);
+      }
+    });
+}
+
+export { 
+    getProvider,
+    listenToNetworkChange
+ }
\ No newline at end of file
diff --git a/src/blockchain/transfer.ts b/src/blockchain/transfer.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/blockchain/wallet.ts b/src/blockchain/wallet.ts
new file mode 100644
index 0000000..e78f65c
--- /dev/null
+++ b/src/blockchain/wallet.ts
@@ -0,0 +1,43 @@
+import { ethers } from "ethers";
+import { getProvider } from "./provider";
+import blockchain from "../utils/blockchain"
+import { useEtherStore } from "@/store/ether";
+
+import mockToken from "../utils/smart_contract_files/MockToken.json";
+import addresses from "../utils/smart_contract_files/localhost.json";
+
+const updateWalletStatus = async () => {
+    const etherStore = useEtherStore();
+    const provider = getProvider();
+  
+    if (!provider) return;
+  
+    const signer = provider.getSigner();
+    const contract = new ethers.Contract(addresses.token, mockToken.abi, signer);
+  
+    const walletAddress = await provider.send("eth_requestAccounts", []);
+  
+    const balance = await contract.balanceOf(walletAddress[0]);
+    etherStore.setBalance(blockchain.formatBigNumber(balance));
+    etherStore.setWalletAddress(ethers.utils.getAddress(walletAddress[0]));
+  };
+  
+  const updateWalletBalance = async () => {
+    const etherStore = useEtherStore();
+    const provider = getProvider();
+  
+    if (!provider) return;
+  
+    const signer = provider.getSigner();
+    const contract = new ethers.Contract(addresses.token, mockToken.abi, signer);
+  
+    const walletAddress = await provider.send("eth_requestAccounts", []);
+  
+    const balance = await contract.balanceOf(walletAddress[0]);
+    etherStore.setBalance(blockchain.formatBigNumber(balance));
+  };
+
+  export {
+    updateWalletStatus,
+    updateWalletBalance
+  }
\ No newline at end of file
diff --git a/src/utils/blockchain.ts b/src/utils/blockchain.ts
index a69057b..28056f6 100644
--- a/src/utils/blockchain.ts
+++ b/src/utils/blockchain.ts
@@ -8,40 +8,7 @@ import addresses from "./smart_contract_files/localhost.json";
 // Mock wallets import
 import { wallets } from "./smart_contract_files/wallets.json";
 import { getProvider } from "../blockchain/provider";
-import { NetworkEnum } from "@/model/NetworkEnum";
-
-// Wallet methods
-// Update wallet state (balance and address)
-const updateWalletStatus = async () => {
-  const etherStore = useEtherStore();
-  const provider = getProvider();
-
-  if (!provider) return;
-
-  const signer = provider.getSigner();
-  const contract = new ethers.Contract(addresses.token, mockToken.abi, signer);
-
-  const walletAddress = await provider.send("eth_requestAccounts", []);
-
-  const balance = await contract.balanceOf(walletAddress[0]);
-  etherStore.setBalance(formatBigNumber(balance));
-  etherStore.setWalletAddress(ethers.utils.getAddress(walletAddress[0]));
-};
-
-const updateWalletBalance = async () => {
-  const etherStore = useEtherStore();
-  const provider = getProvider();
-
-  if (!provider) return;
-
-  const signer = provider.getSigner();
-  const contract = new ethers.Contract(addresses.token, mockToken.abi, signer);
-
-  const walletAddress = await provider.send("eth_requestAccounts", []);
-
-  const balance = await contract.balanceOf(walletAddress[0]);
-  etherStore.setBalance(formatBigNumber(balance));
-};
+import { updateWalletBalance, updateWalletStatus } from "../blockchain/wallet";
 
 //  Split tokens between wallets in wallets.json
 const splitTokens = async () => {
@@ -264,39 +231,6 @@ const updateLockReleasedEvents = async () => {
   console.log("RELEASES", eventsReleases);
 };
 
-// Provider methods
-const connectProvider = async () => {
-  const window_ = window as any;
-  const connection = window_.ethereum;
-
-  await updateWalletStatus();
-  await updateValidDeposits();
-  await updateDepositAddedEvents();
-  await updateLockAddedEvents();
-  await updateLockReleasedEvents();
-  listenToNetworkChange(connection);
-
-  connection.on("accountsChanged", async () => {
-    await updateWalletStatus();
-  });
-};
-
-const listenToNetworkChange = (connection: any) => {
-  const etherStore = useEtherStore();
-
-  const possibleNetworks: {[key: string]: NetworkEnum} = {
-    "0x5": NetworkEnum.ethereum,
-    "0x13881": NetworkEnum.polygon,
-    "0x7a69": NetworkEnum.localhost,
-  }
-
-  connection.on("chainChanged", (networkChain: string) => {
-    if (Object.keys(possibleNetworks).includes(networkChain)){
-      etherStore.setNetworkName(possibleNetworks[networkChain]);
-    }
-  });
-}
-
 // Deposit methods
 const approveTokens = async (tokenQty: Number) => {
   const provider = getProvider();
@@ -516,9 +450,7 @@ const formatBigNumber = (num: BigNumber) => {
 };
 
 export default {
-  connectProvider,
   formatEther,
-  updateWalletStatus,
   splitTokens,
   listValidDepositTransactionsByWalletAddress,
   listAllTransactionByWalletAddress,