Forsage佛萨奇合约的一种收益方式I76流程2o72开发9II9过程,采用了多级下线收益机制,用户可以通过邀请下线来获得收益。Forsage佛萨奇合约是一种基于以太坊智能合约的去中心化自动化收益平台,旨在通过使用智能合约技术为用户提供安全、透明、无法篡改的收益机会。
Forsage佛萨奇使用Solidity编程语言:
```
scssCopy codepragma solidity ^0.8.0;
contract Forsage {
uint256 constant private MATRIX_SIZE = 3;
uint256 constant private LEVELS_COUNT = 12;
uint256 constant private MAX_PERCENT = 333;
uint256 constant private LEVEL_PERCENT = 30;
uint256 constant private REINVEST_PERCENT = 100;
uint256 constant private WITHDRAW_PERCENT = 70;
struct User {
uint256 id;
uint256 invested;
uint256[] matrix;
address[] referrals;
}
mapping (address => User) public users;
mapping (uint256 => address) public idToAddress;
uint256 public lastUserId = 1;
address public owner;
constructor() {
owner = msg.sender;
users[owner].id = lastUserId;
idToAddress[lastUserId] = owner;
lastUserId++;
}
function register(address referral) public payable {
require(msg.value == 0.05 ether, "Registration fee is 0.05 ether");
require(users[msg.sender].id == 0, "User already registered");
require(users[referral].id != 0, "Referral does not exist");
users[msg.sender].id = lastUserId;
idToAddress[lastUserId] = msg.sender;
lastUserId++;
users[referral].referrals.push(msg.sender);
}
function invest() public payable {
require(users[msg.sender].id != 0, "User does not exist");
require(msg.value > 0, "Investment amount must be greater than 0");
users[msg.sender].invested += msg.value;
if (users[msg.sender].matrix.length == 0) {
users[msg.sender].matrix.push(1);
} else {
uint256 matrixIndex = users[msg.sender].matrix.length - 1;
uint256 matrixId = users[msg.sender].matrix[matrixIndex];
if (matrixId < MATRIX_SIZE ** LEVELS_COUNT) {
uint256 position = findMatrixPosition(matrixId);
uint256 parentId = findMatrixParent(matrixId, position);
if (users[idToAddress[parentId]].referrals.length < MATRIX_SIZE) {
users[idToAddress[parentId]].referrals.push(msg.sender);
users[msg.sender].matrix.push(parentId * MATRIX_SIZE + users[idToAddress[parentId]].
referrals.length);
} else {
users[msg.sender].matrix.push(matrixId + 1);
}
} else {
users[msg.sender].matrix.push(1);
}
}
}
function reinvest(uint256 matrixIndex) public {
require(users[msg.sender].id != 0, "User does not exist");
require(matrixIndex < users[msg.sender].matrix.length,
```