Smart Contract Attestation

1// SPDX-License-Identifier: MIT2pragma solidity ^0.8.19;34import "@openzeppelin/contracts/token/ERC1400/ERC1400.sol";5import "./interfaces/ICompliance.sol";67contract MeridianPrivateCreditFund is ERC1400 {89    uint256 public constant MAX_INVESTORS = 250;10    uint256 public constant TRANSFER_LOCKUP = 365 days;11    bool public constant ACCREDITED_ONLY = true;1213    string[] public jurisdictionWhitelist = [14        "KY", "SG", "AE", "HK", "VG", "BVI"15    ];1617    mapping(address => bool) private _accreditedInvestors;18    mapping(address => uint256) private _investorSince;19    uint256 private _totalInvestors;2021    ICompliance private _compliance;2223    modifier onlyAccredited(address investor) {24        require(25            _accreditedInvestors[investor],26            "Investor not accredited"27        );28        _;29    }3031    modifier withinInvestorCap() {32        require(33            _totalInvestors < MAX_INVESTORS,34            "Investor cap reached"35        );36        _;37    }3839    function _beforeTokenTransfer(40        address from,41        address to,42        uint256 amount43    ) internal override {44        if (from != address(0)) {45            require(46                block.timestamp >= _investorSince[from] + TRANSFER_LOCKUP,47                "Transfer locked"48            );49        }50        require(51            _compliance.isJurisdictionAllowed(to),52            "Jurisdiction not permitted"53        );54        super._beforeTokenTransfer(from, to, amount);55    }56}