purchase-contract.model.ts

export enum ContractState{
  'Created' = 0,
  'Locked',
  'Inactive'
};

export interface PurchaseContractModel {
    productKey: string;
    contractAddress: string;
    sellerAddress: string;
    buyerAddress?: string;
    price: string;  // $ETH
    title: string;
    ipfsHash: string;
    state: ContractState;
}