Cryptocurrency Exchange Platform - Ready made script

Here are the project requirements.: I am willing to buy a script that is already written to run a crypto currency exchange We are going to launch Cryptocurrency exchange and we are looking for a exchange script that is already developed for a quick launch! -A user will have an account + wallet for each currency. -The user will be able to deposit/ and withdraw Fiat and/or cryptocurrencies. -Establishing a user account system that allows Users the ability to place buy and sell orders. Initially, It also needs to allow users to register, maintain a balance, deposit and withdraw the following: Fiat money (INR) Bitcoin (BTC) Ethereum (ETH) LiteCoin(LTC) Ripple (XRP) Tron(TRX) -The exchange script should have an easy to add option for more crypto currencies in future. I want this exchange to offer the ability to one day trade and store every coin on the crypto market. -There should be a matching engine that looks at the current buy and sell orders and matches orders together and executes the trades. -There should be a integrated wallet to store each user's balances, including a HOT AND COLD wallet system. Also needed: -Matching engine -Risk management system -Accounting/audit system -Wallet management -KYC (Know Your Customer) + AML (Anti-Money Laundering) solutions -Two-Factor Authentication for users(Google 2fa is fine) I need to be able to add any cryptocurrency via the Admin panel or you should have installation document/procedure Admin panel should have option to stop the trading, freeze the wallet, stop deposits and withdrawals on each coin, notification, CMS options etc. Example Sites : [login to view URL], [login to view URL], [login to view URL] Any other suggestions to run a succefull crypto currency exchange is welcomed from your side! PS : Please check the requirement and budget before bidding!