diff --git a/blockchain_integration/pi_network/DeFi_Integration/YieldFarmingProtocol.sol b/blockchain_integration/pi_network/DeFi_Integration/YieldFarmingProtocol.sol new file mode 100644 index 000000000..8cab0be7c --- /dev/null +++ b/blockchain_integration/pi_network/DeFi_Integration/YieldFarmingProtocol.sol @@ -0,0 +1,57 @@ +pragma solidity ^0.8.0; + +import {DeFiIntegration} from "./DeFiIntegration.sol"; +import {ERC20} from "./ERC20.sol"; + +contract YieldFarmingProtocol { + // Mapping of yield farmers to their corresponding yield farming balances + mapping (address => uint256) public yieldFarmingBalances; + + // Event emitted when a yield farmer deposits Pi Coin into the yield farming protocol + event YieldFarmerDeposit(address indexed yieldFarmer, uint256 amount); + + // Event emitted when a yield farmer withdraws Pi Coin from the yield farming protocol + event YieldFarmerWithdrawal(address indexed yieldFarmer, uint256 amount); + + // Event emitted when a yield farmer earns interest on their Pi Coin deposit + event YieldFarmerInterest(address indexed yieldFarmer, uint256 amount); + + // Function to deposit Pi Coin into the yield farming protocol + function deposit(uint256 _amount) public { + // Transfer Pi Coin from yield farmer to yield farming protocol + DeFiIntegration.transferFrom(msg.sender, address(this), _amount); + + // Update yield farmer's yield farming balance + yieldFarmingBalances[msg.sender] += _amount; + + // Emit yield farmer deposit event + emit YieldFarmerDeposit(msg.sender, _amount); + } + + // Function to withdraw Pi Coin from the yield farming protocol + function withdraw(uint256 _amount) public { + // Check if yield farmer has sufficient yield farming balance + require(yieldFarmingBalances[msg.sender] >= _amount, "Insufficient yield farming balance"); + + // Transfer Pi Coin from yield farming protocol to yield farmer + DeFiIntegration.transfer(msg.sender, _amount); + + // Update yield farmer's yield farming balance + yieldFarmingBalances[msg.sender] -= _amount; + + // Emit yield farmer withdrawal event + emit YieldFarmerWithdrawal(msg.sender, _amount); + } + + // Function to earn interest on Pi Coin deposit + function earnInterest() public { + // Calculate interest earned by yield farmer + uint256 interest = yieldFarmingBalances[msg.sender] * 10 / 100; + + // Update yield farmer's yield farming balance + yieldFarmingBalances[msg.sender] += interest; + + // Emit yield farmer interest event + emit YieldFarmerInterest(msg.sender, interest); + } +}