Building an bep20 contract

. Token\Coin Info: bnb network
• Name: Name ( ill change )
• Symbol: NEM ( ill change )
• Amount: 1,000,000,000
• Decimals: 9\18
• Buy TaxFee: 16%
5% reflections to all holders
8% bnb fee to project Wallet.
1% goes to the liquidity pool
1% burn wallet
1% goes to liquidity

The functions that i need to have in the contract:
1. MaxWallet 2% ( need to be changeable )
2. MaxTransaction 0.5% ( need to be changeable )
3. .AntiDump protection: sells are limited to 7% price impact from ath ( need to be changeable )
4 . Break down of a wallet selling in the First 72 hours with cooldown:
• st sale : 5% reflections, 20% Dividends project wallet, 1% burnwallet - one hour cooldown
• st sale : 5% reflections, 22% Dividends project wallet, 1% burnwallet - 2 hours cooldown
• st sale : 5% reflections, 25% Dividends project wallet, 1% burnwallet - 6 hours cooldown
• st sale : 5% reflections, 26% Dividends project wallet, 1% burnwallet - reset after 24 hours
After 72 hours it goes back to the 15% buy/sell
6. Antibot - blacklist bots addresses
7. Open/Close Trading
8. Excludeaccountsfromfees
9 .blacklistadress
10. removefromblacklist
11 . transferownership
12 .renounce ownership
13 . update fees
14 . transferfrom ( amount, recipient, sender)
15 . increaseallowance & decreaseallowance
16. minimum buy 0.1bnb


After work finish I need the code to test it on testnet then accept project and I deploy it on mint network