diff --git a/.env b/.env
index 70bf1aa..4b631a7 100644
--- a/.env
+++ b/.env
@@ -1,5 +1,14 @@
-PRIVATE_KEY = '<YOUR_PRIVATE_KEY>'
+PRIVATE_KEY = '<YOUR_PRIVATE_KEY1>
+<YOUR_PRIVATE_KEY2>
+<YOUR_PRIVATE_KEY3>
+<YOUR_PRIVATE_KEY4>
+<YOUR_PRIVATE_KEY5>
+<YOUR_PRIVATE_KEY6>
+<YOUR_PRIVATE_KEY7>
+<YOUR_PRIVATE_KEY8>
+<YOUR_PRIVATE_KEYn>'
+#Specify your instant RPC-node
 RPC_PROVIDER='https://ethereum-goerli.publicnode.com'
-CHAIN_ID = 5
+CHAIN_ID = 5 #Specify chain_id for deploy contracts
 
 #FAUCETS: https://faucetlink.to/
diff --git a/README.md b/README.md
index 544f0da..86d8c60 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-[![Go version][go-badge]][go-url] [![go-report][go-report-badge]][go-report-url] [![Lint][lint-badge]][lint-url] [![Test][test-badge]][test-url] [![Build][build-badge]][build-url] [![Makefile][makefile-badge]][makefile-url] [![deploy][deploy-badge]][deploy-url] [![HitCount](https://hits.dwyl.com/whonion//SmartContractBatchDeployer.svg)](https://hits.dwyl.com/whonion/SmartContractBatchDeployer)[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fwhonion%2Fgo-solc-batch-deployer.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fwhonion%2Fgo-solc-batch-deployer?ref=badge_shield)
+[![Status](https://img.shields.io/badge/status-active-success.svg)](https://github.com/whonion/go-solc-batch-deployer/blob/main/) [![Go version][go-badge]][go-url] [![go-report][go-report-badge]][go-report-url] [![Lint][lint-badge]][lint-url] [![Test][test-badge]][test-url] [![Build][build-badge]][build-url] [![Makefile][makefile-badge]][makefile-url] [![deploy][deploy-badge]][deploy-url] [![HitCount](https://hits.dwyl.com/whonion/go-solc-batch-deployer.svg)](https://hits.dwyl.com/whonion/go-solc-batch-deployer)[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fwhonion%2Fgo-solc-batch-deployer.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fwhonion%2Fgo-solc-batch-deployer?ref=badge_shield)
 </br>
-# Example of batch deployment smart contracts to EVM using Go Lang</br>
+## Example of batch deployment smart contracts to EVM using Go Lang</br>
 
 Implementation with go-ethereum<br>
 
@@ -55,19 +55,27 @@ cd go-solc-batch-deployer
 
 
 
- - Add to `.env-file` your variables: `PRIVATE_KEY` (without **0x**),`RPC_PROVIDER` and `CHAIN_ID`
+ - Add to `.env-file` your variables: `PRIVATE_KEY` (without **0x**), `RPC_PROVIDER` and `CHAIN_ID`
 
 ```sh
+PRIVATE_KEY = '<YOUR_PRIVATE_KEY1>
+<YOUR_PRIVATE_KEY2>
+<YOUR_PRIVATE_KEY3>
+<YOUR_PRIVATE_KEY4>
+<YOUR_PRIVATE_KEY5>
+<YOUR_PRIVATE_KEY6>
+<YOUR_PRIVATE_KEY7>
+<YOUR_PRIVATE_KEY8>
+<YOUR_PRIVATE_KEYn>'
 CHAIN_ID = 10
-PRIVATE_KEY = '0x.......................................................'
-RPC_PROVIDER='https://rpc.ankr.com/optimism/{YOUR_API_KEY}'
+RPC_PROVIDER = 'https://rpc.ankr.com/optimism/{YOUR_API_KEY}'
 ```
 
  - Add correct files *.sol to the `contacts` folder for deployment on the required chain
 
  - Create new session with `tmux`
 ```sh
-tmux new  -s  contract_deploy \
+tmux new  -s  contractdeploy \
 ```
  - Run `main.go`
  
diff --git a/main.go b/main.go
index 71799f5..30bf575 100644
--- a/main.go
+++ b/main.go
@@ -143,13 +143,13 @@ func main() {
 		534351: {
 			ChainID:     534351,
 			ChainName:   "Scroll Alpha Testnet",
-			ExplorerURL: "https://sepolia-blockscout.scroll.io/",
+			ExplorerURL: "https://sepolia-blockscout.scroll.io",
 			RPCURL:      "https://1rpc.io/scroll/sepolia",
 		},
 		534352: {
-			ChainID:     534351,
+			ChainID:     534352,
 			ChainName:   "Scroll Mainnet",
-			ExplorerURL: "https://scrollscan.com/",
+			ExplorerURL: "https://scrollscan.com",
 			RPCURL:      "https://rpc.scroll.io",
 		},
 		59140: {
@@ -161,7 +161,7 @@ func main() {
 		59144: {
 			ChainID:     59144,
 			ChainName:   "Linea Mainnet",
-			ExplorerURL: "https://lineascan.build/",
+			ExplorerURL: "https://lineascan.build",
 			RPCURL:      "https://rpc.linea.build",
 		},
 		6102: {
@@ -173,7 +173,7 @@ func main() {
 		34443: {
 			ChainID:     34443,
 			ChainName:   "Mode network",
-			ExplorerURL: "https://explorer.mode.network/",
+			ExplorerURL: "https://explorer.mode.network",
 			RPCURL:      "https://1rpc.io/mode",
 		},
 		7000: {
@@ -182,6 +182,18 @@ func main() {
 			ExplorerURL: "https://explorer.zetachain.com",
 			RPCURL:      "https://zeta.rpcgrid.com",
 		},
+		8453: {
+			ChainID:     8453,
+			ChainName:   "Base Mainnet",
+			ExplorerURL: "https://basescan.org",
+			RPCURL:      "https://base-rpc.publicnode.com",
+		},
+		204: {
+			ChainID:     204,
+			ChainName:   "opBNB",
+			ExplorerURL: "https://mainnet.opbnbscan.com",
+			RPCURL:      "https://opbnb-rpc.publicnode.com",
+		},
 	}
 	for _, privateKeyStr := range privateKeys {
 		privateKey, err := crypto.HexToECDSA(strings.TrimSpace(privateKeyStr))