docs: fix/sdk update examples (#822)

docs/api/go/examples/create.md

@@ -41,7 +41,7 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network
@@ -181,7 +181,7 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network
@@ -302,7 +302,7 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network

docs/api/go/examples/create2.md

@@ -42,7 +42,7 @@ import (
 func main() {
 	var (
 		PrivateKey     = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network
@@ -154,7 +154,7 @@ import (
 func main() {
 	var (
 		PrivateKey     = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network
@@ -288,7 +288,7 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network

docs/api/go/examples/custom-paymaster/deploy-account.md

@@ -8,7 +8,7 @@ head:
 # Deploy paymaster
 
 Deploy the paymaster account, which will receive the token deployed in the [previous](deploy-token.md) step and pay the fee in ETH for the account that
-sends the token. The token address on testnet that is deployed in previous step is `0xCd9BDa1d0FC539043D4C80103bdF4f9cb108931B`
+sends the token. The token address on testnet that is deployed in previous step is `0x765F5AF819D818a8e8ee6ff63D8d0e8056DBE150`
 
 ## Deploy paymaster with CREATE opcode
 
@@ -29,8 +29,8 @@ import (
 func main() {
 	var (
 		PrivateKey     = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		TokenAddress   = "0xCd9BDa1d0FC539043D4C80103bdF4f9cb108931B" // Crown token which can be minted for free
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		TokenAddress   = "0x765F5AF819D818a8e8ee6ff63D8d0e8056DBE150" // Crown token which can be minted for free
 	)
 
 	// Connect to zkSync network
@@ -101,7 +101,7 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 		TokenAddress      = "0xCd9BDa1d0FC539043D4C80103bdF4f9cb108931B" // Crown token which can be minted for free
 	)
 

docs/api/go/examples/custom-paymaster/deploy-token.md

@@ -29,7 +29,7 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network
@@ -121,7 +121,7 @@ import (
 func main() {
 	var (
 		PrivateKey     = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network

docs/api/go/examples/custom-paymaster/use-paymaster.md

@@ -11,8 +11,8 @@ This example demonstrates how to use a paymaster to facilitate fee payment with
 The user initiates a mint transaction that is configured to be paid with an ERC20 token through the paymaster.
 During transaction execution, the paymaster receives the ERC20 token from the user and covers the transaction fee using ETH.
 
-The token address used in this example is already [deployed](deploy-token.md) at: `0xCd9BDa1d0FC539043D4C80103bdF4f9cb108931B`.
-The paymaster address used in this example is already [deployed](deploy-account.md) at: `0xd660c2F92d3d0634e5A20f26821C43F1b09298fe`.
+The token address used in this example is already [deployed](deploy-token.md) at: `0x765F5AF819D818a8e8ee6ff63D8d0e8056DBE150`.
+The paymaster address used in this example is already [deployed](deploy-account.md) at: `0x3cb2b87d10ac01736a65688f3e0fb1b070b3eea3`.
 
 ```go
 package main
@@ -35,9 +35,9 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		TokenAddress      = common.HexToAddress("0xCd9BDa1d0FC539043D4C80103bdF4f9cb108931B") // Crown token which can be minted for free
-		PaymasterAddress  = common.HexToAddress("0xd660c2F92d3d0634e5A20f26821C43F1b09298fe") // Paymaster for Crown token
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		TokenAddress      = common.HexToAddress("0x765F5AF819D818a8e8ee6ff63D8d0e8056DBE150") // Crown token which can be minted for free
+		PaymasterAddress  = common.HexToAddress("0x3cb2b87d10ac01736a65688f3e0fb1b070b3eea3") // Paymaster for Crown token
 	)
 
 	// Connect to zkSync network

docs/api/go/examples/deposit.md

@@ -31,8 +31,8 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		EthereumProvider  = "https://rpc.ankr.com/eth_goerli"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		EthereumProvider  = "https://rpc.ankr.com/eth_sepolia"
 	)
 
 	// Connect to zkSync network
@@ -135,7 +135,7 @@ func main() {
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
 		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
 		EthereumProvider  = "https://rpc.ankr.com/eth_goerli"
-		TokenL1Address    = common.HexToAddress("0xc8F8cE6491227a6a2Ab92e67a64011a4Eba1C6CF")
+		TokenL1Address    = common.HexToAddress("0x56E69Fa1BB0d1402c89E3A4E3417882DeA6B14Be")
 	)
 
 	// Connect to zkSync network
@@ -243,7 +243,6 @@ func main() {
 
 	fmt.Println("Token balance on L2 network: ", tokenL2Balance)
 }
-
 ```
 
 ## Claim failed deposit
@@ -266,8 +265,8 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		EthereumProvider  = "https://rpc.ankr.com/eth_goerli"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		EthereumProvider  = "https://rpc.ankr.com/eth_sepolia"
 		DepositL2Tx       = common.HexToHash("<Failed Deposit L2 tx hash>")
 	)
 

docs/api/go/examples/get-confirmed-tokens.md

@@ -21,7 +21,7 @@ import (
 
 func main() {
 	var (
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	client, err := clients.Dial(ZkSyncEraProvider)

docs/api/go/examples/transfer.md

@@ -29,8 +29,8 @@ import (
 func main() {
 	var (
 		PrivateKey1       = os.Getenv("PRIVATE_KEY")
-		PublicKey2        = "81E9D85b65E9CC8618D85A1110e4b1DF63fA30d9"
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
+		PublicKey2        = "0x81E9D85b65E9CC8618D85A1110e4b1DF63fA30d9"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
 	)
 
 	// Connect to zkSync network
@@ -112,8 +112,8 @@ func main() {
 	var (
 		PrivateKey1       = os.Getenv("PRIVATE_KEY")
 		PublicKey2        = "0x81E9D85b65E9CC8618D85A1110e4b1DF63fA30d9"
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		TokenL2Address    = common.HexToAddress("0xCd9BDa1d0FC539043D4C80103bdF4f9cb108931B")
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		TokenL2Address    = common.HexToAddress("0x6a4Fb925583F7D4dF82de62d98107468aE846FD1")
 	)
 
 	// Connect to zkSync network
@@ -177,5 +177,4 @@ func main() {
 	fmt.Println("Account 2 token balance after transfer: ", account2TokenBalance)
 
 }
-
 ```

docs/api/go/examples/withdraw.md

@@ -25,7 +25,6 @@ This is an example of how to withdraw ETH from zkSync Era network (L2) to Ethere
 package main
 
 import (
-	"context"
 	"fmt"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/ethclient"
@@ -40,8 +39,8 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		EthereumProvider  = "https://rpc.ankr.com/eth_goerli"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		EthereumProvider  = "https://rpc.ankr.com/eth_sepolia"
 	)
 
 	// Connect to zkSync network
@@ -61,7 +60,7 @@ func main() {
 	// Create wallet
 	wallet, err := accounts.NewWallet(common.Hex2Bytes(PrivateKey), &client, ethClient)
 	if err != nil {
-		log.Fatal(err)
+		log.Panic(err)
 	}
 
 	// Perform withdrawal
@@ -70,23 +69,10 @@ func main() {
 		Amount: big.NewInt(1_000_000_000),
 		Token:  utils.EthAddress,
 	})
-	if err != nil {
-		panic(err)
-	}
-	fmt.Println("Withdraw transaction: ", tx.Hash())
-
-	// Wait until transaction is finalized
-	_, err = client.WaitFinalized(context.Background(), tx.Hash())
-	if err != nil {
-		log.Panic(err)
-	}
-
-	// Perform finalize withdrawal
-	finalizeWithdrawTx, err := wallet.FinalizeWithdraw(nil, tx.Hash(), 0)
 	if err != nil {
 		log.Panic(err)
 	}
-	fmt.Println("Finalize withdraw transaction: ", finalizeWithdrawTx.Hash())
+	fmt.Println("Withdraw transaction: ", tx.Hash())
 }
 ```
 
@@ -103,7 +89,6 @@ import (
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/zksync-sdk/zksync2-go/accounts"
 	"github.com/zksync-sdk/zksync2-go/clients"
-	"github.com/zksync-sdk/zksync2-go/utils"
 	"log"
 	"math/big"
 	"os"
@@ -112,8 +97,9 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		EthereumProvider  = "https://rpc.ankr.com/eth_goerli"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		EthereumProvider  = "https://rpc.ankr.com/eth_sepolia"
+		TokenL2Address    = common.HexToAddress("0x6a4Fb925583F7D4dF82de62d98107468aE846FD1")
 	)
 
 	// Connect to zkSync network
@@ -136,18 +122,17 @@ func main() {
 		log.Panic(err)
 	}
 
-	// Perform withdrawal
+	// Perform withdraw
 	tx, err := wallet.Withdraw(nil, accounts.WithdrawalTransaction{
 		To:     wallet.Address(),
-		Amount: big.NewInt(1_000_000_000),
-		Token:  utils.EthAddress,
+		Amount: big.NewInt(1),
+		Token:  TokenL2Address,
 	})
 	if err != nil {
 		log.Panic(err)
 	}
 	fmt.Println("Withdraw transaction: ", tx.Hash())
 }
-
 ```
 
 ## Finalize withdrawal
@@ -170,8 +155,8 @@ import (
 func main() {
 	var (
 		PrivateKey        = os.Getenv("PRIVATE_KEY")
-		ZkSyncEraProvider = "https://testnet.era.zksync.dev"
-		EthereumProvider  = "https://rpc.ankr.com/eth_goerli"
+		ZkSyncEraProvider = "https://sepolia.era.zksync.dev"
+		EthereumProvider  = "https://rpc.ankr.com/eth_sepolia"
 		WithdrawTx        = common.HexToHash("<Withdraw tx hash>")
 	)
 

docs/api/js/README.md

@@ -5,11 +5,11 @@ head:
       content: JS SDK | zkSync Era Docs
 ---
 
-# JavaScript Web3 SDK
+# JavaScript Era SDK
 
 While most of the existing SDKs should work out of the box, deploying smart contracts or using unique zkSync features, like paying fees in other tokens, requires providing additional fields to those that Ethereum transactions have by default.
 
-To provide easy access to all of the features of zkSync Era, the `zksync-web3` JavaScript SDK was created, which is based on the `ethers.js` library. This section serves as its reference.
+To provide easy access to all the features of zkSync Era, the `zksync-ethers` JavaScript SDK was created, which is based on the `ethers.js` library. This section serves as its reference.
 
 ## Contents
 

docs/api/js/accounts-l1-l2.md

@@ -42,7 +42,7 @@ async approveERC20(
 > Example
 
 ```typescript
-import { Wallet, Provider } from "zksync-web3";
+import { Wallet, Provider } from "zksync-ethers";
 import { ethers } from "ethers";
 
 const PRIVATE_KEY = "<WALLET_PRIVATE_KEY>";
@@ -92,7 +92,7 @@ async deposit(transaction: {
 > Example
 
 ```typescript
-import { Wallet, Provider, utils } from "zksync-web3";
+import { Wallet, Provider, utils } from "zksync-ethers";
 import { ethers } from "ethers";
 
 const PRIVATE_KEY = "<WALLET_PRIVATE_KEY>";
@@ -211,7 +211,7 @@ async requestExecute(transaction: {
 > Example
 
 ```typescript
-import { Wallet, Provider } from "zksync-web3";
+import { Wallet, Provider } from "zksync-ethers";
 import { BigNumber, ethers } from "ethers";
 
 const PRIVATE_KEY = "<WALLET_PRIVATE_KEY>";

docs/api/js/accounts.md

@@ -7,7 +7,7 @@ head:
 
 # Accounts: overview
 
-`zksync-web3` exports four classes that can sign transactions on zkSync:
+`zksync-ethers` exports four classes that can sign transactions on zkSync:
 
 - `Wallet` class is an extension of the `ethers.Wallet` with additional zkSync features.
 - `EIP712Signer` class that is used to sign `EIP712`_-typed_ zkSync transactions.

docs/api/js/contracts.md

@@ -7,7 +7,7 @@ head:
 
 # Contracts
 
-`zksync-web3` does not implement any new `Contract` class, since `ethers.Contract` fully works out of the box. However, for convenience, the library still re-exports this class.
+`zksync-ethers` does not implement any new `Contract` class, since `ethers.Contract` fully works out of the box. However, for convenience, the library still re-exports this class.
 
 Since deploying smart contracts on zkSync has some differences from deploying on Ethereum, there is a need for a specific `ContractFactory` method. It supports the same interface as `ethers.ContractFactory`.
 

docs/api/js/features.md

@@ -23,7 +23,8 @@ This document will focus solely on how to pass these arguments to the SDK.
 
 In this case, you can provide an `Overrides` object as the last parameter. There you can supply fields like `gasPrice`, `gasLimit`, `nonce` etc.
 
-In order to make the SDK as flexible as possible, `zksync-web3` uses `customData` object in the overrides to supply zkSync-specific fields. To supply zkSync-specific fields, you need to pass the following override:
+In order to make the SDK as flexible as possible, `zksync-ethers` uses `customData` object in the overrides to supply zkSync-specific fields. To supply zkSync-specific fields, you
+need to pass the following override:
 
 ```typescript
 {

docs/api/js/front-end.md

@@ -15,6 +15,7 @@ If your front-end code does not deploy new smart contracts, then no changes to t
 
 ## Enabling zkSync features
 
-If you want to deploy smart contracts or enable advanced zkSync features, like account abstraction, then you need to use the `zksync-web3` library for that. You can read about the basics [here](./features.md).
+If you want to deploy smart contracts or enable advanced zkSync features, like account abstraction, then you need to use the `zksync-ethers` library for that. You can read about
+the basics [here](./features.md).
 
 If you want to see some code, check out our basic [tutorial](../../dev/building-on-zksync/hello-world.md) for full mini-dApp.