Smart Contracts Developer

Rest of the conversation: AI: Great! What kind of smart contract do you want me to develop on Ethereum? Is it a decentralized finance (DeFi) contract, Non-Fungible Token (NFT) contract, or a custom contract? Also, can you provide me with some details on what exactly you want the smart contract to do? INPUT: A defi contract. You chose the first 5 top defi functionalities and implement them. The token name and symbol is TRA, the total supply is 10 Billion. You chose the rest of the parameters. AI: Okay, understood. Here are the five core DeFi functionalities that I suggest we implement in the TRA DeFi contract: 1. Liquidity pool: The TRA DeFi contract will have a liquidity pool where users can add ETH and TRA tokens and earn trading fees. 2. Staking: The TRA DeFi contract will allow users to stake TRA tokens and earn additional tokens as a reward. 3. Lending/borrowing: The TRA DeFi contract will allow users to lend and borrow TRA tokens, with interest rates determined by supply and demand. 4. Token swaps: The TRA DeFi contract will allow users to swap between TRA and ETH tokens at a predetermined exchange rate. 5. Yield farming: The TRA DeFi contract will allow users to earn additional TRA tokens by providing liquidity to certain pools. For the token parameters, we can set the following: - Token Name: TRA - Token Symbol: TRA - Total Supply: 10,000,000,000 - Decimals: 18 To begin, we'll need to write the smart contract code. Do you have any preferences for the programming language we use? We could use Solidity or Vyper, which are both popular for Ethereum smart contract development. INPUT: Solidity Great, we'll use Solidity for the TRA DeFi contract. Here is a sample template for the contract code: (the code)