string constant public name = "FoMo3D Long Official"; string constant public symbol = "F3D"; uint256 private rndExtra_ = extSettings.getLongExtra(); // length of the very first ICO uint256 private rndGap_ = extSettings.getLongGap(); // length of ICO phase, set to 1 year for EOS. uint256 constant private rndInit_ = 1 hours; // round timer starts at this uint256 constant private rndInc_ = 30 seconds; // every full key purchased adds this much to the timer uint256 constant private rndMax_ = 24 hours; // max length a round timer can be uint256 public airDropPot_; // person who gets the airdrop wins part of this pot uint256 public airDropTracker_ = 0; // incremented each time a "qualified" tx occurs. used to determine winning air drop uint256 public rID_;
mapping (address => uint256) public pIDxAddr_; // (addr => pID) returns player id by address mapping (bytes32 => uint256) public pIDxName_; // (name => pID) returns player id by name mapping (uint256 => F3Ddatasets.Player) public plyr_; // (pID => data) player data mapping (uint256 => mapping (uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_; // (pID => rID => data) player round data by player id & round id mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_; // (pID => name => bool) list of names a player owns. (used so you can change your display name amongst any name you own)
mapping (uint256 => F3Ddatasets.Round) public round_; // (rID => data) round data mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_; // (rID => tID => data) eth in per team, by round id and team id
mapping (uint256 => F3Ddatasets.TeamFee) public fees_; // (team => fees) fee distribution by team mapping (uint256 => F3Ddatasets.PotSplit) public potSplit_; // (team => fees) pot split distribution by team
// Team allocation percentages // (F3D, P3D) + (Pot , Referrals, Community) // Referrals / Community rewards are mathematically designed to come from the winner's share of the pot. fees_[0] = F3Ddatasets.TeamFee(30,6); //50% to pot, 10% to aff, 2% to com, 1% to pot swap, 1% to air drop pot fees_[1] = F3Ddatasets.TeamFee(43,0); //43% to pot, 10% to aff, 2% to com, 1% to pot swap, 1% to air drop pot fees_[2] = F3Ddatasets.TeamFee(56,10); //20% to pot, 10% to aff, 2% to com, 1% to pot swap, 1% to air drop pot fees_[3] = F3Ddatasets.TeamFee(43,8); //35% to pot, 10% to aff, 2% to com, 1% to pot swap, 1% to air drop pot // how to split up the final pot based on which team was picked // (F3D, P3D) potSplit_[0] = F3Ddatasets.PotSplit(15,10); //48% to winner, 25% to next round, 2% to com potSplit_[1] = F3Ddatasets.PotSplit(25,0); //48% to winner, 25% to next round, 2% to com potSplit_[2] = F3Ddatasets.PotSplit(20,20); //48% to winner, 10% to next round, 2% to com potSplit_[3] = F3Ddatasets.PotSplit(30,10); //48% to winner, 10% to next round, 2% to com
* ┌────────────────────┐ * │ Setup Instructions │ * └────────────────────┘ * (Step 1) import the library into your contract * * import "./MSFun.sol"; * * (Step 2) set up the signature data for msFun * * MSFun.Data private msData; * ┌────────────────────┐ * │ Usage Instructions │ * └────────────────────┘ * at the beginning of a function * * function functionName() * { * if (MSFun.multiSig(msData, required signatures, "functionName") == true) * { * MSFun.deleteProposal(msData, "functionName"); * * // put function body here * } * }
大致就是先导包, 然后定义一个 MSFun.data 作为区分合约的标识, 然后再方法中使用 if 包围, if 第一句就是将之前的签名清空
这个没啥好说的, 操作金额必备, 听说狼人杀就是少了这个被攻击的(整形溢出), 也许可以不懂怎么攻击, 但一定要懂怎么防范, so
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/** * @dev Multiplies two numbers, throws on overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; require(c / a == b, "SafeMath mul failed"); return c; }
