Smart Contract with MERN Website Integration

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What you need to do?

1. Create a token called USDSC. Follow the same details https://bscscan.com/token/0x13b852e276f10281c72ccf33edf81d81dd198aae
2. Integrate the following smart contract with the token contract.

Details of USDSC smart contract

1. All USDSC tokens created will be in this smart contract.
2. Anyone can send BNB and receive USDSC at present value of BNB.
3. Anyone can send USDSC to receive Binance USD. 1:1
4. Every minute the smart contract will check the price difference of BNB. If the price of BNB is higher by 1%, it will convert to Binance USD.
5. Admin can withdraw extra Binance USD every 30 days. Admin can top up Binance USD. USDSC won’t be released unless the stability is maintained. The lowest stability it can go is 0.9.
6. Every USDSC will have a back up as BNB or Binance USD at all times.
7. You will integrate the smart contract to https://alpha.usdsc.net/dapps
8. Anyone can audit the smart contract.
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Questions
1. How long you need to complete the smart contract?
2. How long you need to integrate to the MERN website?
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Please bid only if you know how to do this?