smart contracts

Smart Contract for ETA Green Energy SVT as a Special Purpose Vehicle (SPV) Structured as a Limited Liability Company (LLC)

Below is the filled-out smart contract that mirrors the terms of the ETA Green Energy SVT agreement. This contract is written in Solidity, a programming language for implementing smart contracts on Ethereum. It represents key elements such as governance, token distribution, voting mechanisms, and risk mitigation.

/// SPDX-License-Identifier: MITpragma solidity ^0.8.0;
contract ETAGreenEnergySVTContract { // Basic contract information address public parentCompany = 0x6c179Ec4D3664CbFd907764bC1038f56F7e82eFA; // Parent company: ETA DAO address public subsidiaryAddress = 0x983e031e98E2A2C2c13ca0897090f36BAF8dF800; // Subsidiary: ETA Green Energy SVT (LLC) string public subsidiaryName = "ETA Green Energy SVT"; // Governance token details ($ETA) string public governanceTokenName = "ETA Governance Token"; string public governanceTokenSymbol = "$ETA"; uint256 public totalGovernanceSupply = 100000000 * (10 ** 18); // 100 million tokens // Utility token details ($ECO) string public utilityTokenName = "ECO Utility Token"; string public utilityTokenSymbol = "$ECO"; uint256 public totalUtilitySupply = 500000000 * (10 ** 18); // 500 million tokens // Token distribution model struct TokenDistribution { uint256 publicSale; uint256 daoTreasury; uint256 foundingTeam; uint256 communityIncentives; uint256 partnerships; uint256 liquidityReserve; } TokenDistribution public etaDistribution; TokenDistribution public ecoDistribution; // Governance and Voting mapping(address => uint256) public governanceTokenBalances; mapping(address => uint256) public utilityTokenBalances; mapping(address => bool) public hasVoted; // To prevent double voting event TokenTransfer(address indexed from, address indexed to, uint256 amount, string tokenType); event GovernanceProposalCreated(string description, uint256 proposalId); event GovernanceVoteCast(address indexed voter, uint256 proposalId, bool vote); // Project funding struct Project { string name; string description; uint256 fundingGoal; uint256 totalFunding; bool active; } mapping(uint256 => Project) public projects; uint256 public nextProjectId = 1; // Governance voting for projects struct Proposal { string description; uint256 projectId; uint256 voteCountYes; uint256 voteCountNo; bool finalized; } mapping(uint256 => Proposal) public proposals; uint256 public nextProposalId = 1;
// Constructor to set token distribution constructor() { // Governance token distribution etaDistribution = TokenDistribution({ publicSale: 40, // 40% public sale daoTreasury: 20, // 20% reserved for DAO treasury foundingTeam: 15, // 15% for founding team (vesting over 4 years) communityIncentives: 10, // 10% for community incentives partnerships: 10, // 10% for partnerships liquidityReserve: 5 // 5% liquidity reserve }); // Utility token distribution ecoDistribution = TokenDistribution({ publicSale: 50, // Project funding through $ECO staking daoTreasury: 20, // Treasury for future initiatives foundingTeam: 10, // Founders share communityIncentives: 10, // Community and staking rewards partnerships: 10, // For partnership development liquidityReserve: 0 // All $ECO tokens will be used within the ecosystem }); }
// Transfer Governance Token ($ETA) function transferGovernanceToken(address _to, uint256 _amount) public { require(governanceTokenBalances[msg.sender] >= _amount, "Insufficient governance token balance"); governanceTokenBalances[msg.sender] -= _amount; governanceTokenBalances[_to] += _amount; emit TokenTransfer(msg.sender, _to, _amount, "$ETA"); } // Transfer Utility Token ($ECO) function transferUtilityToken(address _to, uint256 _amount) public { require(utilityTokenBalances[msg.sender] >= _amount, "Insufficient utility token balance"); utilityTokenBalances[msg.sender] -= _amount; utilityTokenBalances[_to] += _amount; emit TokenTransfer(msg.sender, _to, _amount, "$ECO"); }
// Create a new renewable energy project function createProject(string memory _name, string memory _description, uint256 _fundingGoal) public { require(governanceTokenBalances[msg.sender] > 0, "Only governance token holders can create projects"); projects[nextProjectId] = Project({ name: _name, description: _description, fundingGoal: _fundingGoal, totalFunding: 0, active: true }); nextProjectId++; }
// Fund a project using $ECO function fundProject(uint256 _projectId, uint256 _amount) public { require(utilityTokenBalances[msg.sender] >= _amount, "Insufficient $ECO balance"); require(projects[_projectId].active, "Project not active"); utilityTokenBalances[msg.sender] -= _amount; projects[_projectId].totalFunding += _amount; emit TokenTransfer(msg.sender, subsidiaryAddress, _amount, "$ECO"); }
// Create a governance proposal for a new project function createProposal(uint256 _projectId, string memory _description) public { require(governanceTokenBalances[msg.sender] > 0, "Only governance token holders can create proposals"); proposals[nextProposalId] = Proposal({ description: _description, projectId: _projectId, voteCountYes: 0, voteCountNo: 0, finalized: false }); emit GovernanceProposalCreated(_description, nextProposalId); nextProposalId++; } // Cast a vote on a governance proposal function voteOnProposal(uint256 _proposalId, bool _voteYes) public { require(governanceTokenBalances[msg.sender] > 0, "Only governance token holders can vote"); require(!hasVoted[msg.sender], "You have already voted on this proposal"); require(!proposals[_proposalId].finalized, "Proposal is already finalized"); if (_voteYes) { proposals[_proposalId].voteCountYes += governanceTokenBalances[msg.sender]; } else { proposals[_proposalId].voteCountNo += governanceTokenBalances[msg.sender]; } hasVoted[msg.sender] = true; emit GovernanceVoteCast(msg.sender, _proposalId, _voteYes); }
// Finalize proposal function finalizeProposal(uint256 _proposalId) public { require(governanceTokenBalances[msg.sender] > 0, "Only governance token holders can finalize proposals"); require(!proposals[_proposalId].finalized, "Proposal is already finalized"); proposals[_proposalId].finalized = true; }}