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@rmujica rmujica/CardBase.sol
Created Nov 25, 2018

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Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.5.0+commit.1d4f565a.js&optimize=false&gist=
pragma solidity ^0.4.18;
import "./ERC721.sol";
import "./ERC721Metadata.sol";
import "./CorsariumAccessControl.sol";
contract CardBase is CorsariumAccessControl, ERC721, ERC721Metadata {
/*** EVENTS ***/
/// @dev The Print event is fired whenever a new card comes into existence.
event Print(address owner, uint256 cardId);
uint256 lastPrintedCard = 0;
mapping (uint256 => address) public tokenIdToOwner; // 721 tokenIdToOwner
mapping (address => uint256) public ownerTokenCount; // 721 ownerTokenCount
mapping (uint256 => address) public tokenIdToApproved; // 721 tokenIdToApprovedAddress
mapping (uint256 => uint256) public tokenToCardIndex; // 721 tokenIdToMetadata
//mapping (uint256 => uint256) public tokenCountIndex;
//mapping (address => uint256[]) internal ownerToTokensOwned;
//mapping (uint256 => uint256) internal tokenIdToOwnerArrayIndex;
/// @dev Assigns ownership of a specific card to an address.
/*function _transfer(address _from, address _to, uint256 _tokenId) internal {
ownershipTokenCount[_to]++;
// transfer ownership
cardIndexToOwner[_tokenId] = _to;
// Emit the transfer event.
Transfer(_from, _to, _tokenId);
}*/
function _createCard(uint256 _prototypeId, address _owner) internal returns (uint) {
// This will assign ownership, and also emit the Transfer event as
// per ERC721 draft
require(uint256(1000000) > lastPrintedCard);
lastPrintedCard++;
tokenToCardIndex[lastPrintedCard] = _prototypeId;
_setTokenOwner(lastPrintedCard, _owner);
//_addTokenToOwnersList(_owner, lastPrintedCard);
Transfer(0, _owner, lastPrintedCard);
//tokenCountIndex[_prototypeId]++;
//_transfer(0, _owner, lastPrintedCard); //<-- asd
return lastPrintedCard;
}
function _clearApprovalAndTransfer(address _from, address _to, uint _tokenId) internal {
_clearTokenApproval(_tokenId);
//_removeTokenFromOwnersList(_from, _tokenId);
ownerTokenCount[_from]--;
_setTokenOwner(_tokenId, _to);
//_addTokenToOwnersList(_to, _tokenId);
}
function _ownerOf(uint _tokenId) internal view returns (address _owner) {
return tokenIdToOwner[_tokenId];
}
function _approve(address _to, uint _tokenId) internal {
tokenIdToApproved[_tokenId] = _to;
}
function _getApproved(uint _tokenId) internal view returns (address _approved) {
return tokenIdToApproved[_tokenId];
}
function _clearTokenApproval(uint _tokenId) internal {
tokenIdToApproved[_tokenId] = address(0);
}
function _setTokenOwner(uint _tokenId, address _owner) internal {
tokenIdToOwner[_tokenId] = _owner;
ownerTokenCount[_owner]++;
}
}
pragma solidity ^0.4.18;
import "./CardBase.sol";
/// @dev Note: the ERC-165 identifier for this interface is 0xf0b9e5ba
interface ERC721TokenReceiver {
/// @notice Handle the receipt of an NFT
/// @dev The ERC721 smart contract calls this function on the recipient
/// after a `transfer`. This function MAY throw to revert and reject the
/// transfer. This function MUST use 50,000 gas or less. Return of other
/// than the magic value MUST result in the transaction being reverted.
/// Note: the contract address is always the message sender.
/// @param _from The sending address
/// @param _tokenId The NFT identifier which is being transfered
/// @param data Additional data with no specified format
/// @return `bytes4(keccak256("onERC721Received(address,uint256,bytes)"))`
/// unless throwing
function onERC721Received(address _from, uint256 _tokenId, bytes data) external returns(bytes4);
}
contract CardOwnership is CardBase {
/// @notice Count all NFTs assigned to an owner
/// @dev NFTs assigned to the zero address are considered invalid, and this
/// function throws for queries about the zero address.
/// @param _owner An address for whom to query the balance
/// @return The number of NFTs owned by `_owner`, possibly zero
function balanceOf(address _owner) external view returns (uint256) {
require(_owner != address(0));
return ownerTokenCount[_owner];
}
/// @notice Find the owner of an NFT
/// @param _tokenId The identifier for an NFT
/// @dev NFTs assigned to zero address are considered invalid, and queries
/// about them do throw.
/// @return The address of the owner of the NFT
function ownerOf(uint256 _tokenId) external view returns (address _owner) {
_owner = tokenIdToOwner[_tokenId];
require(_owner != address(0));
}
/// @notice Transfers the ownership of an NFT from one address to another address
/// @dev Throws unless `msg.sender` is the current owner, an authorized
/// operator, or the approved address for this NFT. Throws if `_from` is
/// not the current owner. Throws if `_to` is the zero address. Throws if
/// `_tokenId` is not a valid NFT. When transfer is complete, this function
/// checks if `_to` is a smart contract (code size > 0). If so, it calls
/// `onERC721Received` on `_to` and throws if the return value is not
/// `bytes4(keccak256("onERC721Received(address,uint256,bytes)"))`.
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
/// @param data Additional data with no specified format, sent in call to `_to`
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) external payable {
require(_getApproved(_tokenId) == msg.sender);
require(_ownerOf(_tokenId) == _from);
require(_to != address(0));
_clearApprovalAndTransfer(_from, _to, _tokenId);
Approval(_from, 0, _tokenId);
Transfer(_from, _to, _tokenId);
if (isContract(_to)) {
bytes4 value = ERC721TokenReceiver(_to).onERC721Received(_from, _tokenId, data);
if (value != bytes4(keccak256("onERC721Received(address,uint256,bytes)"))) {
revert();
}
}
}
/// @notice Transfers the ownership of an NFT from one address to another address
/// @dev This works identically to the other function with an extra data parameter,
/// except this function just sets data to ""
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external payable {
require(_getApproved(_tokenId) == msg.sender);
require(_ownerOf(_tokenId) == _from);
require(_to != address(0));
_clearApprovalAndTransfer(_from, _to, _tokenId);
Approval(_from, 0, _tokenId);
Transfer(_from, _to, _tokenId);
if (isContract(_to)) {
bytes4 value = ERC721TokenReceiver(_to).onERC721Received(_from, _tokenId, "");
if (value != bytes4(keccak256("onERC721Received(address,uint256,bytes)"))) {
revert();
}
}
}
/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE
/// TO CONFIRM THAT `_to` IS CAPABLE OF RECEIVING NFTS OR ELSE
/// THEY MAY BE PERMANENTLY LOST
/// @dev Throws unless `msg.sender` is the current owner, an authorized
/// operator, or the approved address for this NFT. Throws if `_from` is
/// not the current owner. Throws if `_to` is the zero address. Throws if
/// `_tokenId` is not a valid NFT.
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
function transferFrom(address _from, address _to, uint256 _tokenId) external payable {
require(_getApproved(_tokenId) == msg.sender);
require(_ownerOf(_tokenId) == _from);
require(_to != address(0));
_clearApprovalAndTransfer(_from, _to, _tokenId);
Approval(_from, 0, _tokenId);
Transfer(_from, _to, _tokenId);
}
/// @notice Set or reaffirm the approved address for an NFT
/// @dev The zero address indicates there is no approved address.
/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
/// operator of the current owner.
/// @param _approved The new approved NFT controller
/// @param _tokenId The NFT to approve
function approve(address _approved, uint256 _tokenId) external payable {
require(msg.sender == _ownerOf(_tokenId));
require(msg.sender != _approved);
if (_getApproved(_tokenId) != address(0) || _approved != address(0)) {
_approve(_approved, _tokenId);
Approval(msg.sender, _approved, _tokenId);
}
}
/// @notice Enable or disable approval for a third party ("operator") to manage
/// all your assets.
/// @dev Throws unless `msg.sender` is the current NFT owner.
/// @dev Emits the ApprovalForAll event
/// @param _operator Address to add to the set of authorized operators.
/// @param _approved True if the operators is approved, false to revoke approval
function setApprovalForAll(address _operator, bool _approved) external {
revert();
}
/// @notice Get the approved address for a single NFT
/// @dev Throws if `_tokenId` is not a valid NFT
/// @param _tokenId The NFT to find the approved address for
/// @return The approved address for this NFT, or the zero address if there is none
function getApproved(uint256 _tokenId) external view returns (address) {
return _getApproved(_tokenId);
}
/// @notice Query if an address is an authorized operator for another address
/// @param _owner The address that owns the NFTs
/// @param _operator The address that acts on behalf of the owner
/// @return True if `_operator` is an approved operator for `_owner`, false otherwise
function isApprovedForAll(address _owner, address _operator) external view returns (bool) {
return _owner == _operator;
}
/// @notice A descriptive name for a collection of NFTs in this contract
function name() external pure returns (string _name) {
return "Dark Winds First Edition Cards";
}
/// @notice An abbreviated name for NFTs in this contract
function symbol() external pure returns (string _symbol) {
return "DW1ST";
}
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
/// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC
/// 3986. The URI may point to a JSON file that conforms to the "ERC721
/// Metadata JSON Schema".
function tokenURI(uint256 _tokenId) external view returns (string _tokenURI) {
_tokenURI = "https://corsarium.playdarkwinds.com/cards/00000.json"; //37 36 35 34 33
bytes memory tokenUriBytes = bytes(_tokenURI);
tokenUriBytes[33] = byte(48 + (tokenToCardIndex[_tokenId] / 10000) % 10);
tokenUriBytes[34] = byte(48 + (tokenToCardIndex[_tokenId] / 1000) % 10);
tokenUriBytes[35] = byte(48 + (tokenToCardIndex[_tokenId] / 100) % 10);
tokenUriBytes[36] = byte(48 + (tokenToCardIndex[_tokenId] / 10) % 10);
tokenUriBytes[37] = byte(48 + (tokenToCardIndex[_tokenId] / 1) % 10);
}
function totalSupply() public view returns (uint256 _total) {
_total = lastPrintedCard;
}
function isContract(address _addr) internal view returns (bool) {
uint256 size;
assembly {
size := extcodesize(_addr)
}
return size > 0;
}
}
pragma solidity ^0.4.18;
import "./SplitPayment.sol";
contract CorsariumAccessControl is SplitPayment {
//contract CorsariumAccessControl {
event ContractUpgrade(address newContract);
// The addresses of the accounts (or contracts) that can execute actions within each roles.
address public megoAddress = 0x4ab6C984E72CbaB4162429721839d72B188010E3;
address public publisherAddress = 0x00C0bCa70EAaADF21A158141EC7eA699a17D63ed;
// cat, rene, pablo, cristean, chulini, pablo, david, mego
address[] public teamAddresses = [0x4978FaF663A3F1A6c74ACCCCBd63294Efec64624, 0x772009E69B051879E1a5255D9af00723df9A6E04, 0xA464b05832a72a1a47Ace2Be18635E3a4c9a240A, 0xd450fCBfbB75CDAeB65693849A6EFF0c2976026F, 0xd129BBF705dC91F50C5d9B44749507f458a733C8, 0xfDC2ad68fd1EF5341a442d0E2fC8b974E273AC16, 0x4ab6C984E72CbaB4162429721839d72B188010E3];
// todo: add addresses of creators
// @dev Keeps track whether the contract is paused. When that is true, most actions are blocked
bool public paused = false;
modifier onlyTeam() {
require(msg.sender == teamAddresses[0] || msg.sender == teamAddresses[1] || msg.sender == teamAddresses[2] || msg.sender == teamAddresses[3] || msg.sender == teamAddresses[4] || msg.sender == teamAddresses[5] || msg.sender == teamAddresses[6] || msg.sender == teamAddresses[7]);
_; // do the rest
}
modifier onlyPublisher() {
require(msg.sender == publisherAddress);
_;
}
modifier onlyMEGO() {
require(msg.sender == megoAddress);
_;
}
/*** Pausable functionality adapted from OpenZeppelin ***/
/// @dev Modifier to allow actions only when the contract IS NOT paused
modifier whenNotPaused() {
require(!paused);
_;
}
/// @dev Modifier to allow actions only when the contract IS paused
modifier whenPaused {
require(paused);
_;
}
function CorsariumAccessControl() public {
megoAddress = msg.sender;
}
/// @dev Called by any team member to pause the contract. Used only when
/// a bug or exploit is detected and we need to limit damage.
function pause() external onlyTeam whenNotPaused {
paused = true;
}
/// @dev Unpauses the smart contract. Can only be called by MEGO, since
/// one reason we may pause the contract is when team accounts are
/// compromised.
/// @notice This is public rather than external so it can be called by
/// derived contracts.
function unpause() public onlyMEGO whenPaused {
// can't unpause if contract was upgraded
paused = false;
}
}
pragma solidity ^0.4.18;
import "./CardOwnership.sol";
contract CorsariumCore is CardOwnership {
uint256 nonce = 1;
uint256 public cardCost = 1 finney;
function CorsariumCore(address[] _payees, uint256[] _shares) SplitPayment(_payees, _shares) public {
}
// payable fallback
function () public payable {}
function changeCardCost(uint256 _newCost) onlyTeam public {
cardCost = _newCost;
}
function getCard(uint _token_id) public view returns (uint256) {
assert(_token_id <= lastPrintedCard);
return tokenToCardIndex[_token_id];
}
function buyBoosterPack() public payable {
uint amount = msg.value/cardCost;
uint blockNumber = block.timestamp;
for (uint i = 0; i < amount; i++) {
_createCard(i%5 == 1 ? (uint256(keccak256(i+nonce+blockNumber)) % 50) : (uint256(keccak256(i+nonce+blockNumber)) % 50) + (nonce%50), msg.sender);
}
nonce += amount;
}
function cardsOfOwner(address _owner) external view returns (uint256[] ownerCards) {
uint256 tokenCount = ownerTokenCount[_owner];
if (tokenCount == 0) {
// Return an empty array
return new uint256[](0);
} else {
uint256[] memory result = new uint256[](tokenCount);
uint256 resultIndex = 0;
// We count on the fact that all cards have IDs starting at 1 and increasing
// sequentially up to the totalCards count.
uint256 cardId;
for (cardId = 1; cardId <= lastPrintedCard; cardId++) {
if (tokenIdToOwner[cardId] == _owner) {
result[resultIndex] = cardId;
resultIndex++;
}
}
return result;
}
}
function tokensOfOwner(address _owner) external view returns (uint256[] ownerCards) {
uint256 tokenCount = ownerTokenCount[_owner];
if (tokenCount == 0) {
// Return an empty array
return new uint256[](0);
} else {
uint256[] memory result = new uint256[](tokenCount);
uint256 resultIndex = 0;
// We count on the fact that all cards have IDs starting at 1 and increasing
// sequentially up to the totalCards count.
uint256 cardId;
for (cardId = 1; cardId <= lastPrintedCard; cardId++) {
if (tokenIdToOwner[cardId] == _owner) {
result[resultIndex] = cardId;
resultIndex++;
}
}
return result;
}
}
function cardSupply() external view returns (uint256[] printedCards) {
if (totalSupply() == 0) {
// Return an empty array
return new uint256[](0);
} else {
uint256[] memory result = new uint256[](100);
//uint256 totalCards = 1000000;
//uint256 resultIndex = 0;
// We count on the fact that all cards have IDs starting at 1 and increasing
// sequentially up to 1000000
uint256 cardId;
for (cardId = 1; cardId < 1000000; cardId++) {
result[tokenToCardIndex[cardId]]++;
//resultIndex++;
}
return result;
}
}
}
pragma solidity ^0.4.18;
/// @title ERC-721 Non-Fungible Token Standard
/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
/// Note: the ERC-165 identifier for this interface is 0x6466353c
interface ERC721 /* is ERC165 */ {
/// @dev This emits when ownership of any NFT changes by any mechanism.
/// This event emits when NFTs are created (`from` == 0) and destroyed
/// (`to` == 0). Exception: during contract creation, any number of NFTs
/// may be created and assigned without emitting Transfer. At the time of
/// any transfer, the approved address for that NFT (if any) is reset to none.
event Transfer(address indexed _from, address indexed _to, uint256 _tokenId);
/// @dev This emits when the approved address for an NFT is changed or
/// reaffirmed. The zero address indicates there is no approved address.
/// When a Transfer event emits, this also indicates that the approved
/// address for that NFT (if any) is reset to none.
event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);
/// @dev This emits when an operator is enabled or disabled for an owner.
/// The operator can manage all NFTs of the owner.
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
/// @notice Count all NFTs assigned to an owner
/// @dev NFTs assigned to the zero address are considered invalid, and this
/// function throws for queries about the zero address.
/// @param _owner An address for whom to query the balance
/// @return The number of NFTs owned by `_owner`, possibly zero
function balanceOf(address _owner) external view returns (uint256);
/// @notice Find the owner of an NFT
/// @param _tokenId The identifier for an NFT
/// @dev NFTs assigned to zero address are considered invalid, and queries
/// about them do throw.
/// @return The address of the owner of the NFT
function ownerOf(uint256 _tokenId) external view returns (address);
/// @notice Transfers the ownership of an NFT from one address to another address
/// @dev Throws unless `msg.sender` is the current owner, an authorized
/// operator, or the approved address for this NFT. Throws if `_from` is
/// not the current owner. Throws if `_to` is the zero address. Throws if
/// `_tokenId` is not a valid NFT. When transfer is complete, this function
/// checks if `_to` is a smart contract (code size > 0). If so, it calls
/// `onERC721Received` on `_to` and throws if the return value is not
/// `bytes4(keccak256("onERC721Received(address,uint256,bytes)"))`.
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
/// @param data Additional data with no specified format, sent in call to `_to`
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) external payable;
/// @notice Transfers the ownership of an NFT from one address to another address
/// @dev This works identically to the other function with an extra data parameter,
/// except this function just sets data to ""
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external payable;
/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE
/// TO CONFIRM THAT `_to` IS CAPABLE OF RECEIVING NFTS OR ELSE
/// THEY MAY BE PERMANENTLY LOST
/// @dev Throws unless `msg.sender` is the current owner, an authorized
/// operator, or the approved address for this NFT. Throws if `_from` is
/// not the current owner. Throws if `_to` is the zero address. Throws if
/// `_tokenId` is not a valid NFT.
/// @param _from The current owner of the NFT
/// @param _to The new owner
/// @param _tokenId The NFT to transfer
function transferFrom(address _from, address _to, uint256 _tokenId) external payable;
/// @notice Set or reaffirm the approved address for an NFT
/// @dev The zero address indicates there is no approved address.
/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
/// operator of the current owner.
/// @param _approved The new approved NFT controller
/// @param _tokenId The NFT to approve
function approve(address _approved, uint256 _tokenId) external payable;
/// @notice Enable or disable approval for a third party ("operator") to manage
/// all your assets.
/// @dev Throws unless `msg.sender` is the current NFT owner.
/// @dev Emits the ApprovalForAll event
/// @param _operator Address to add to the set of authorized operators.
/// @param _approved True if the operators is approved, false to revoke approval
function setApprovalForAll(address _operator, bool _approved) external;
/// @notice Get the approved address for a single NFT
/// @dev Throws if `_tokenId` is not a valid NFT
/// @param _tokenId The NFT to find the approved address for
/// @return The approved address for this NFT, or the zero address if there is none
function getApproved(uint256 _tokenId) external view returns (address);
/// @notice Query if an address is an authorized operator for another address
/// @param _owner The address that owns the NFTs
/// @param _operator The address that acts on behalf of the owner
/// @return True if `_operator` is an approved operator for `_owner`, false otherwise
function isApprovedForAll(address _owner, address _operator) external view returns (bool);
}
interface ERC165 {
/// @notice Query if a contract implements an interface
/// @param interfaceID The interface identifier, as specified in ERC-165
/// @dev Interface identification is specified in ERC-165. This function
/// uses less than 30,000 gas.
/// @return `true` if the contract implements `interfaceID` and
/// `interfaceID` is not 0xffffffff, `false` otherwise
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}
pragma solidity ^0.4.18;
/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
/// Note: the ERC-165 identifier for this interface is 0x5b5e139f
interface ERC721Metadata /* is ERC721 */ {
/// @notice A descriptive name for a collection of NFTs in this contract
function name() external pure returns (string _name);
/// @notice An abbreviated name for NFTs in this contract
function symbol() external pure returns (string _symbol);
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
/// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC
/// 3986. The URI may point to a JSON file that conforms to the "ERC721
/// Metadata JSON Schema".
function tokenURI(uint256 _tokenId) external view returns (string);
}
pragma solidity ^0.4.2;
contract Migrations {
address public owner;
uint public last_completed_migration;
modifier restricted() {
if (msg.sender == owner) {
_;
}
}
function Migrations() public {
owner = msg.sender;
}
function setCompleted(uint completed) public restricted {
last_completed_migration = completed;
}
function upgrade(address new_address) public restricted {
Migrations upgraded = Migrations(new_address);
upgraded.setCompleted(last_completed_migration);
}
}
pragma solidity ^0.4.18;
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
pragma solidity ^0.4.18;
import "./SafeMath.sol";
/**
* @title SplitPayment
* @dev Base contract that supports multiple payees claiming funds sent to this contract
* according to the proportion they own.
*/
contract SplitPayment {
using SafeMath for uint256;
uint256 public totalShares = 0;
uint256 public totalReleased = 0;
mapping(address => uint256) public shares;
mapping(address => uint256) public released;
address[] public payees;
/**
* @dev Constructor
*/
function SplitPayment(address[] _payees, uint256[] _shares) public payable {
require(_payees.length == _shares.length);
for (uint256 i = 0; i < _payees.length; i++) {
addPayee(_payees[i], _shares[i]);
}
}
/**
* @dev payable fallback
*/
function () public payable {}
/**
* @dev Claim your share of the balance.
*/
function claim() public {
address payee = msg.sender;
require(shares[payee] > 0);
uint256 totalReceived = this.balance.add(totalReleased);
uint256 payment = totalReceived.mul(shares[payee]).div(totalShares).sub(released[payee]);
require(payment != 0);
require(this.balance >= payment);
released[payee] = released[payee].add(payment);
totalReleased = totalReleased.add(payment);
payee.transfer(payment);
}
/**
* @dev Add a new payee to the contract.
* @param _payee The address of the payee to add.
* @param _shares The number of shares owned by the payee.
*/
function addPayee(address _payee, uint256 _shares) internal {
require(_payee != address(0));
require(_shares > 0);
require(shares[_payee] == 0);
payees.push(_payee);
shares[_payee] = _shares;
totalShares = totalShares.add(_shares);
}
}
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