Param _price: How much sell tokens can be purchased in 1 USD. In sell tokens decimals. Assuming 18 decimals Ex: 0.02 USD/Token, so 50 tokens/USD. Value: 50000000000000000000
Param _nextStagePrice: Same as _price Ex: 0.025 USD/Token, so 40 tokens/USD. Value: 40000000000000000000
Param _tokensToSell: How much sell tokens you want to sell. In sell tokens decimals. Assuming 18 decimals Ex: 5 million or 5000000. Value: 5000000000000000000000000
Param _UsdtHardcap: How much fund you wanna collect. Kinda calculative value. Do (usdPrice per tokentokens to sell). In usdt decimals. Assuming 6 decimals. Ex: 0.025000000=100000. Value: 100000000000
Param _id: presale id. You should've the current presale id. Ex: 1
Param amount: How much ETH you want to put. In wei. Ex: 1 ETH. Value: 1000000000000000000
Param _id: presale id. You should've the current presale id. Ex: 1
Param amount: How much USDT/USDC you want to put. In USDT/USDC decimals. Assuming 6 decimals. Ex: 1 USDC. Value: 1000000