How to Buy/Sell Keys of a DPT

Prerequisites

NFT details that are linked with DPT
Enough ETH funds to buy keys and pay for gas.

Buy Keys (via Basescan):

Retrieve the Keys contract linked with DPT.
- Open https://basescan.org/address/0x63aCBC42e466d29F271c102Bf97A18B52203b308#readProxyContract#F27 and fill in the details for function 27. lookupSharesContract. Format
```
_sharesSubject (tuple): ["collection_address","tokenId"] eg: ["0x303d1e1f43fef1fb8eab940d9c11a203281c5211","7"]
```
  These values are the NFT collection address and tokenId that was used to create DPT
- Click "Query" and your Keys contract address will be displayed.
  
  This contract can be used to buy and sell keys of DPT.
Buy Keys
- Open the following link, but remember to replace <paste-the-keys-address-here> with the keys contract address: https://basescan.org/address/paste-the-keys-address-here#readContract#F10 and fill in the details for function 10. getBuyPriceAfterFee
- Enter the amount of Keys you want to buy.
- Click Query and it will display the price.
  
  This is the amount of ETH required to buy those Keys.
  Copy this number somewhere we gonna need this in next step.
- Open the following link, and remember to replace <paste-the-keys-address-here> with the Keys contract address: https://basescan.org/address/paste-the-keys-address-here#writeContract#F1 and fill in the details for function 1. buyKeys
```
payableAmount (ether): Paste the ETH amount that you copied earlier.
amount (uint256): Amount of keys you want to buy.
```
  Amount of keys you specify here must match the amount you queried price for.
- Connect your wallet using Connect to Web3 button.
- Click Write and approve the transaction in MetaMask.
- Wait for the transaction to be confirmed. Congratulations you have bought keys of DPT

Sell Keys (via Basescan):

Get sell price
- Open the following link, and remember to replace <past-the-keys-address-here> with the keys contract address: https://basescan.org/address/paste-the-keys-address-here#readContract#F23 and fill in the details for function 21. getSellPriceAfterFee
```
amount (uint256): Enter the amount of keys you want to sell
```
- Click Query and it will display the price.
  
  This is the amount of ETH you will receive if you sell this much of keys.
Sell Keys
- Open the following link, and remember to replace <past-the-keys-address-here> with the keys contract address: https://basescan.org/address/paste-the-keys-address-here#writeContract#F7 and fill in the details for function 7. sellKeys
```
amount (uint256): Enter the amount of keys you want to sell
```
- Connect your wallet using Connect to Web3 button.
- Click Write and approve the transaction in MetaMask.
- Wait for the transaction to be confirmed.