Contract Source Code:
File 1 of 1 : FiinuToken
pragma solidity ^0.4.15;
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant 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;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
/**
* @title Ownable
* @dev The Ownable contract has an owner address, and provides basic authorization control
* functions, this simplifies the implementation of "user permissions".
*/
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
function Ownable() {
owner = msg.sender;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
/*
Copyright 2016, Jordi Baylina
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/// @title MiniMeToken Contract
/// @author Jordi Baylina
/// @dev This token contract's goal is to make it easy for anyone to clone this
/// token using the token distribution at a given block, this will allow DAO's
/// and DApps to upgrade their features in a decentralized manner without
/// affecting the original token
/// @dev It is ERC20 compliant, but still needs to under go further testing.
/// @dev The token controller contract must implement these functions
contract TokenController {
/// @notice Called when `_owner` sends ether to the MiniMe Token contract
/// @param _owner The address that sent the ether to create tokens
/// @return True if the ether is accepted, false if it throws
function proxyPayment(address _owner) payable returns(bool);
/// @notice Notifies the controller about a token transfer allowing the
/// controller to react if desired
/// @param _from The origin of the transfer
/// @param _to The destination of the transfer
/// @param _amount The amount of the transfer
/// @return False if the controller does not authorize the transfer
function onTransfer(address _from, address _to, uint256 _amount) returns(bool);
/// @notice Notifies the controller about an approval allowing the
/// controller to react if desired
/// @param _owner The address that calls `approve()`
/// @param _spender The spender in the `approve()` call
/// @param _amount The amount in the `approve()` call
/// @return False if the controller does not authorize the approval
function onApprove(address _owner, address _spender, uint256 _amount)
returns(bool);
}
contract Controlled {
/// @notice The address of the controller is the only address that can call
/// a function with this modifier
modifier onlyController { require(msg.sender == controller); _; }
address public controller;
function Controlled() { controller = msg.sender;}
/// @notice Changes the controller of the contract
/// @param _newController The new controller of the contract
function changeController(address _newController) onlyController {
controller = _newController;
}
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data);
}
/// @dev The actual token contract, the default controller is the msg.sender
/// that deploys the contract, so usually this token will be deployed by a
/// token controller contract, which Giveth will call a "Campaign"
contract MiniMeToken is Controlled {
string public name; //The Token's name: e.g. DigixDAO Tokens
uint8 public decimals; //Number of decimals of the smallest unit
string public symbol; //An identifier: e.g. REP
string public version = 'MMT_0.1'; //An arbitrary versioning scheme
/// @dev `Checkpoint` is the structure that attaches a block number to a
/// given value, the block number attached is the one that last changed the
/// value
struct Checkpoint {
// `fromBlock` is the block number that the value was generated from
uint128 fromBlock;
// `value` is the amount of tokens at a specific block number
uint128 value;
}
// `parentToken` is the Token address that was cloned to produce this token;
// it will be 0x0 for a token that was not cloned
MiniMeToken public parentToken;
// `parentSnapShotBlock` is the block number from the Parent Token that was
// used to determine the initial distribution of the Clone Token
uint256 public parentSnapShotBlock;
// `creationBlock` is the block number that the Clone Token was created
uint256 public creationBlock;
// `balances` is the map that tracks the balance of each address, in this
// contract when the balance changes the block number that the change
// occurred is also included in the map
mapping (address => Checkpoint[]) balances;
// `allowed` tracks any extra transfer rights as in all ERC20 tokens
mapping (address => mapping (address => uint256)) allowed;
// Tracks the history of the `totalSupply` of the token
Checkpoint[] totalSupplyHistory;
// Flag that determines if the token is transferable or not.
bool public transfersEnabled;
// The factory used to create new clone tokens
MiniMeTokenFactory public tokenFactory;
////////////////
// Constructor
////////////////
/// @notice Constructor to create a MiniMeToken
/// @param _tokenFactory The address of the MiniMeTokenFactory contract that
/// will create the Clone token contracts, the token factory needs to be
/// deployed first
/// @param _parentToken Address of the parent token, set to 0x0 if it is a
/// new token
/// @param _parentSnapShotBlock Block of the parent token that will
/// determine the initial distribution of the clone token, set to 0 if it
/// is a new token
/// @param _tokenName Name of the new token
/// @param _decimalUnits Number of decimals of the new token
/// @param _tokenSymbol Token Symbol for the new token
/// @param _transfersEnabled If true, tokens will be able to be transferred
function MiniMeToken(
address _tokenFactory,
address _parentToken,
uint256 _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) {
tokenFactory = MiniMeTokenFactory(_tokenFactory);
name = _tokenName; // Set the name
decimals = _decimalUnits; // Set the decimals
symbol = _tokenSymbol; // Set the symbol
parentToken = MiniMeToken(_parentToken);
parentSnapShotBlock = _parentSnapShotBlock;
transfersEnabled = _transfersEnabled;
creationBlock = block.number;
}
///////////////////
// ERC20 Methods
///////////////////
/// @notice Send `_amount` tokens to `_to` from `msg.sender`
/// @param _to The address of the recipient
/// @param _amount The amount of tokens to be transferred
/// @return Whether the transfer was successful or not
function transfer(address _to, uint256 _amount) returns (bool success) {
require(transfersEnabled);
return doTransfer(msg.sender, _to, _amount);
}
/// @notice Send `_amount` tokens to `_to` from `_from` on the condition it
/// is approved by `_from`
/// @param _from The address holding the tokens being transferred
/// @param _to The address of the recipient
/// @param _amount The amount of tokens to be transferred
/// @return True if the transfer was successful
function transferFrom(address _from, address _to, uint256 _amount
) returns (bool success) {
// The controller of this contract can move tokens around at will,
// this is important to recognize! Confirm that you trust the
// controller of this contract, which in most situations should be
// another open source smart contract or 0x0
if (msg.sender != controller) {
require(transfersEnabled);
// The standard ERC 20 transferFrom functionality
if (allowed[_from][msg.sender] < _amount) return false;
allowed[_from][msg.sender] -= _amount;
}
return doTransfer(_from, _to, _amount);
}
/// @dev This is the actual transfer function in the token contract, it can
/// only be called by other functions in this contract.
/// @param _from The address holding the tokens being transferred
/// @param _to The address of the recipient
/// @param _amount The amount of tokens to be transferred
/// @return True if the transfer was successful
function doTransfer(address _from, address _to, uint256 _amount
) internal returns(bool) {
if (_amount == 0) {
return true;
}
require(parentSnapShotBlock < block.number);
// Do not allow transfer to 0x0 or the token contract itself
require((_to != 0) && (_to != address(this)));
// If the amount being transfered is more than the balance of the
// account the transfer returns false
var previousBalanceFrom = balanceOfAt(_from, block.number);
if (previousBalanceFrom < _amount) {
return false;
}
// Alerts the token controller of the transfer
if (isContract(controller)) {
require(TokenController(controller).onTransfer(_from, _to, _amount));
}
// First update the balance array with the new value for the address
// sending the tokens
updateValueAtNow(balances[_from], previousBalanceFrom - _amount);
// Then update the balance array with the new value for the address
// receiving the tokens
var previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo); // Check for overflow
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
// An event to make the transfer easy to find on the blockchain
Transfer(_from, _to, _amount);
return true;
}
/// @param _owner The address that's balance is being requested
/// @return The balance of `_owner` at the current block
function balanceOf(address _owner) constant returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
/// @notice `msg.sender` approves `_spender` to spend `_amount` tokens on
/// its behalf. This is a modified version of the ERC20 approve function
/// to be a little bit safer
/// @param _spender The address of the account able to transfer the tokens
/// @param _amount The amount of tokens to be approved for transfer
/// @return True if the approval was successful
function approve(address _spender, uint256 _amount) returns (bool success) {
require(transfersEnabled);
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender,0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
// Alerts the token controller of the approve function call
if (isContract(controller)) {
require(TokenController(controller).onApprove(msg.sender, _spender, _amount));
}
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
/// @dev This function makes it easy to read the `allowed[]` map
/// @param _owner The address of the account that owns the token
/// @param _spender The address of the account able to transfer the tokens
/// @return Amount of remaining tokens of _owner that _spender is allowed
/// to spend
function allowance(address _owner, address _spender
) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
/// @notice `msg.sender` approves `_spender` to send `_amount` tokens on
/// its behalf, and then a function is triggered in the contract that is
/// being approved, `_spender`. This allows users to use their tokens to
/// interact with contracts in one function call instead of two
/// @param _spender The address of the contract able to transfer the tokens
/// @param _amount The amount of tokens to be approved for transfer
/// @return True if the function call was successful
function approveAndCall(address _spender, uint256 _amount, bytes _extraData
) returns (bool success) {
require(approve(_spender, _amount));
ApproveAndCallFallBack(_spender).receiveApproval(
msg.sender,
_amount,
this,
_extraData
);
return true;
}
/// @dev This function makes it easy to get the total number of tokens
/// @return The total number of tokens
function totalSupply() constant returns (uint) {
return totalSupplyAt(block.number);
}
////////////////
// Query balance and totalSupply in History
////////////////
/// @dev Queries the balance of `_owner` at a specific `_blockNumber`
/// @param _owner The address from which the balance will be retrieved
/// @param _blockNumber The block number when the balance is queried
/// @return The balance at `_blockNumber`
function balanceOfAt(address _owner, uint256 _blockNumber) constant
returns (uint) {
// These next few lines are used when the balance of the token is
// requested before a check point was ever created for this token, it
// requires that the `parentToken.balanceOfAt` be queried at the
// genesis block for that token as this contains initial balance of
// this token
if ((balances[_owner].length == 0)
|| (balances[_owner][0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
} else {
// Has no parent
return 0;
}
// This will return the expected balance during normal situations
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
/// @notice Total amount of tokens at a specific `_blockNumber`.
/// @param _blockNumber The block number when the totalSupply is queried
/// @return The total amount of tokens at `_blockNumber`
function totalSupplyAt(uint256 _blockNumber) constant returns(uint) {
// These next few lines are used when the totalSupply of the token is
// requested before a check point was ever created for this token, it
// requires that the `parentToken.totalSupplyAt` be queried at the
// genesis block for this token as that contains totalSupply of this
// token at this block number.
if ((totalSupplyHistory.length == 0)
|| (totalSupplyHistory[0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
// This will return the expected totalSupply during normal situations
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
////////////////
// Clone Token Method
////////////////
/// @notice Creates a new clone token with the initial distribution being
/// this token at `_snapshotBlock`
/// @param _cloneTokenName Name of the clone token
/// @param _cloneDecimalUnits Number of decimals of the smallest unit
/// @param _cloneTokenSymbol Symbol of the clone token
/// @param _snapshotBlock Block when the distribution of the parent token is
/// copied to set the initial distribution of the new clone token;
/// if the block is zero than the actual block, the current block is used
/// @param _transfersEnabled True if transfers are allowed in the clone
/// @return The address of the new MiniMeToken Contract
function createCloneToken(
string _cloneTokenName,
uint8 _cloneDecimalUnits,
string _cloneTokenSymbol,
uint256 _snapshotBlock,
bool _transfersEnabled
) returns(address) {
if (_snapshotBlock == 0) _snapshotBlock = block.number;
MiniMeToken cloneToken = tokenFactory.createCloneToken(
this,
_snapshotBlock,
_cloneTokenName,
_cloneDecimalUnits,
_cloneTokenSymbol,
_transfersEnabled
);
cloneToken.changeController(msg.sender);
// An event to make the token easy to find on the blockchain
NewCloneToken(address(cloneToken), _snapshotBlock);
return address(cloneToken);
}
////////////////
// Generate and destroy tokens
////////////////
/// @notice Generates `_amount` tokens that are assigned to `_owner`
/// @param _owner The address that will be assigned the new tokens
/// @param _amount The quantity of tokens generated
/// @return True if the tokens are generated correctly
function generateTokens(address _owner, uint256 _amount
) onlyController returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply); // Check for overflow
uint256 previousBalanceTo = balanceOf(_owner);
require(previousBalanceTo + _amount >= previousBalanceTo); // Check for overflow
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
Transfer(0, _owner, _amount);
return true;
}
/// @notice Burns `_amount` tokens from `_owner`
/// @param _owner The address that will lose the tokens
/// @param _amount The quantity of tokens to burn
/// @return True if the tokens are burned correctly
function destroyTokens(address _owner, uint256 _amount
) onlyController returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint256 previousBalanceFrom = balanceOf(_owner);
require(previousBalanceFrom >= _amount);
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
updateValueAtNow(balances[_owner], previousBalanceFrom - _amount);
Transfer(_owner, 0, _amount);
return true;
}
////////////////
// Enable tokens transfers
////////////////
/// @notice Enables token holders to transfer their tokens freely if true
/// @param _transfersEnabled True if transfers are allowed in the clone
function enableTransfers(bool _transfersEnabled) onlyController {
transfersEnabled = _transfersEnabled;
}
////////////////
// Internal helper functions to query and set a value in a snapshot array
////////////////
/// @dev `getValueAt` retrieves the number of tokens at a given block number
/// @param checkpoints The history of values being queried
/// @param _block The block number to retrieve the value at
/// @return The number of tokens being queried
function getValueAt(Checkpoint[] storage checkpoints, uint256 _block
) constant internal returns (uint) {
if (checkpoints.length == 0) return 0;
// Shortcut for the actual value
if (_block >= checkpoints[checkpoints.length-1].fromBlock)
return checkpoints[checkpoints.length-1].value;
if (_block < checkpoints[0].fromBlock) return 0;
// Binary search of the value in the array
uint256 min = 0;
uint256 max = checkpoints.length-1;
while (max > min) {
uint256 mid = (max + min + 1)/ 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
/// @dev `updateValueAtNow` used to update the `balances` map and the
/// `totalSupplyHistory`
/// @param checkpoints The history of data being updated
/// @param _value The new number of tokens
function updateValueAtNow(Checkpoint[] storage checkpoints, uint256 _value
) internal {
if ((checkpoints.length == 0)
|| (checkpoints[checkpoints.length -1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[ checkpoints.length++ ];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
/// @dev Internal function to determine if an address is a contract
/// @param _addr The address being queried
/// @return True if `_addr` is a contract
function isContract(address _addr) constant internal returns(bool) {
uint256 size;
if (_addr == 0) return false;
assembly {
size := extcodesize(_addr)
}
return size>0;
}
/// @dev Helper function to return a min betwen the two uints
function min(uint256 a, uint256 b) internal returns (uint) {
return a < b ? a : b;
}
/// @notice The fallback function: If the contract's controller has not been
/// set to 0, then the `proxyPayment` method is called which relays the
/// ether and creates tokens as described in the token controller contract
function () payable {
require(isContract(controller));
require(TokenController(controller).proxyPayment.value(msg.value)(msg.sender));
}
//////////
// Safety Methods
//////////
/// @notice This method can be used by the controller to extract mistakenly
/// sent tokens to this contract.
/// @param _token The address of the token contract that you want to recover
/// set to 0 in case you want to extract ether.
function claimTokens(address _token) onlyController {
if (_token == 0x0) {
controller.transfer(this.balance);
return;
}
MiniMeToken token = MiniMeToken(_token);
uint256 balance = token.balanceOf(this);
token.transfer(controller, balance);
ClaimedTokens(_token, controller, balance);
}
////////////////
// Events
////////////////
event ClaimedTokens(address indexed _token, address indexed _controller, uint256 _amount);
event Transfer(address indexed _from, address indexed _to, uint256 _amount);
event NewCloneToken(address indexed _cloneToken, uint256 _snapshotBlock);
event Approval(
address indexed _owner,
address indexed _spender,
uint256 _amount
);
}
////////////////
// MiniMeTokenFactory
////////////////
/// @dev This contract is used to generate clone contracts from a contract.
/// In solidity this is the way to create a contract from a contract of the
/// same class
contract MiniMeTokenFactory {
/// @notice Update the DApp by creating a new token with new functionalities
/// the msg.sender becomes the controller of this clone token
/// @param _parentToken Address of the token being cloned
/// @param _snapshotBlock Block of the parent token that will
/// determine the initial distribution of the clone token
/// @param _tokenName Name of the new token
/// @param _decimalUnits Number of decimals of the new token
/// @param _tokenSymbol Token Symbol for the new token
/// @param _transfersEnabled If true, tokens will be able to be transferred
/// @return The address of the new token contract
function createCloneToken(
address _parentToken,
uint256 _snapshotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) returns (MiniMeToken) {
MiniMeToken newToken = new MiniMeToken(
this,
_parentToken,
_snapshotBlock,
_tokenName,
_decimalUnits,
_tokenSymbol,
_transfersEnabled
);
newToken.changeController(msg.sender);
return newToken;
}
}
contract TokenBurner {
function burn(address , uint256 )
returns (bool result) {
return false;
}
}
contract FiinuToken is MiniMeToken, Ownable {
TokenBurner public tokenBurner;
function FiinuToken(address _tokenFactory)
MiniMeToken(
_tokenFactory,
0x0, // no parent token
0, // no snapshot block number from parent
"Fiinu Token", // Token name
6, // Decimals
"FNU", // Symbol
true // Enable transfers
)
{}
function setTokenBurner(address _tokenBurner) onlyOwner {
tokenBurner = TokenBurner(_tokenBurner);
}
// allows a token holder to burn tokens
// requires tokenBurner to be set to a valid contract address
// tokenBurner can take any appropriate action
function burn(uint256 _amount) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint256 previousBalanceFrom = balanceOf(msg.sender);
require(previousBalanceFrom >= _amount);
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
updateValueAtNow(balances[msg.sender], previousBalanceFrom - _amount);
assert(tokenBurner.burn(msg.sender, _amount));
Transfer(msg.sender, 0, _amount);
}
}
contract Milestones is Ownable {
enum State { PreIco, IcoOpen, IcoClosed, IcoSuccessful, IcoFailed, BankLicenseSuccessful, BankLicenseFailed }
event Milestone(string _announcement, State _state);
State public state = State.PreIco;
bool public tradingOpen = false;
modifier inState(State _state) {
require(state == _state);
_;
}
modifier isTradingOpen() {
require(tradingOpen);
_;
}
function Milestone_OpenTheIco(string _announcement) onlyOwner inState(State.PreIco) {
state = State.IcoOpen;
Milestone(_announcement, state);
}
function Milestone_CloseTheIco(string _announcement) onlyOwner inState(State.IcoOpen) {
state = State.IcoClosed;
Milestone(_announcement, state);
}
function Milestone_IcoSuccessful(string _announcement) onlyOwner inState(State.IcoClosed) {
state = State.IcoSuccessful;
Milestone(_announcement, state);
}
function Milestone_IcoFailed(string _announcement) onlyOwner inState(State.IcoClosed) {
state = State.IcoFailed;
Milestone(_announcement, state);
}
function Milestone_BankLicenseSuccessful(string _announcement) onlyOwner inState(State.IcoSuccessful) {
tradingOpen = true;
state = State.BankLicenseSuccessful;
Milestone(_announcement, state);
}
function Milestone_BankLicenseFailed(string _announcement) onlyOwner inState(State.IcoSuccessful) {
state = State.BankLicenseFailed;
Milestone(_announcement, state);
}
}
contract Investors is Milestones {
struct WhitelistEntry {
uint256 max;
uint256 total;
bool init;
}
mapping(address => bool) internal admins;
mapping(address => WhitelistEntry) approvedInvestors;
modifier onlyAdmins() {
require(admins[msg.sender] == true);
_;
}
function manageInvestors(address _investors_wallet_address, uint256 _max_approved_investment) onlyAdmins {
if(approvedInvestors[_investors_wallet_address].init){
approvedInvestors[_investors_wallet_address].max = SafeMath.mul(_max_approved_investment, 10 ** 18); // ETH to WEI
// clean up
if(approvedInvestors[_investors_wallet_address].max == 0 && approvedInvestors[_investors_wallet_address].total == 0)
delete approvedInvestors[_investors_wallet_address];
}
else{
approvedInvestors[_investors_wallet_address] = WhitelistEntry(SafeMath.mul(_max_approved_investment, 10 ** 18), 0, true);
}
}
function manageAdmins(address _address, bool _add) onlyOwner {
admins[_address] = _add;
}
}
contract FiinuCrowdSale is TokenController, Investors {
using SafeMath for uint256;
event Investment(address indexed _investor, uint256 _valueEth, uint256 _valueFnu);
event RefundAdded(address indexed _refunder, uint256 _valueEth);
event RefundEnabled(uint256 _valueEth);
address wallet;
address public staff_1 = 0x2717FCee32b2896E655Ad82EfF81987A34EFF3E7;
address public staff_2 = 0x7ee4471C371e581Af42b280CD19Ed7593BD7D15F;
address public staff_3 = 0xE6BeCcc43b48416CE69B6d03c2e44E2B7b8F77b4;
address public staff_4 = 0x3369De7Ff98bd5C225a67E09ac81aFa7b5dF3d3d;
uint256 constant minRaisedWei = 20000 ether;
uint256 constant targetRaisedWei = 100000 ether;
uint256 constant maxRaisedWei = 400000 ether;
uint256 public raisedWei = 0;
uint256 public refundWei = 0;
bool public refundOpen = false;
MiniMeToken public tokenContract; // The new token for this Campaign
function FiinuCrowdSale(address _wallet, address _tokenAddress) {
wallet = _wallet; // multi sig wallet
tokenContract = MiniMeToken(_tokenAddress);// The Deployed Token Contract
}
/////////////////
// TokenController interface
/////////////////
/// @notice `proxyPayment()` returns false, meaning ether is not accepted at
/// the token address, only the address of FiinuCrowdSale
/// @param _owner The address that will hold the newly created tokens
function proxyPayment(address _owner) payable returns(bool) {
return false;
}
/// @notice Notifies the controller about a transfer, for this Campaign all
/// transfers are allowed by default and no extra notifications are needed
/// @param _from The origin of the transfer
/// @param _to The destination of the transfer
/// @param _amount The amount of the transfer
/// @return False if the controller does not authorize the transfer
function onTransfer(address _from, address _to, uint256 _amount) returns(bool) {
return tradingOpen;
}
/// @notice Notifies the controller about an approval, for this Campaign all
/// approvals are allowed by default and no extra notifications are needed
/// @param _owner The address that calls `approve()`
/// @param _spender The spender in the `approve()` call
/// @param _amount The amount in the `approve()` call
/// @return False if the controller does not authorize the approval
function onApprove(address _owner, address _spender, uint256 _amount)
returns(bool)
{
return true;
}
function weiToFNU(uint256 _wei) public constant returns (uint){
uint256 _return;
// 1 FNU = 0.75 ETH
if(state == State.PreIco){
_return = _wei.add(_wei.div(3));
}
else {
// 1 FNU = 1 ETH
if(raisedWei < targetRaisedWei){
_return = _wei;
} else {
// 1 FNU = raisedWei / targetRaisedWei
_return = _wei.mul(targetRaisedWei).div(raisedWei);
}
}
// WEI to FNU
return _return.div(10 ** 12);
}
function () payable { // incoming investment in the state of PreIco or IcoOpen
require(msg.value != 0); // incoming transaction must have value
require(state == State.PreIco || state == State.IcoOpen);
require(approvedInvestors[msg.sender].init == true); // is approved investor
require(approvedInvestors[msg.sender].max >= approvedInvestors[msg.sender].total.add(msg.value)); // investment is not breaching max approved investment amount
require(maxRaisedWei >= raisedWei.add(msg.value)); // investment is not breaching max raising limit
uint256 _fnu = weiToFNU(msg.value);
require(_fnu > 0);
raisedWei = raisedWei.add(msg.value);
approvedInvestors[msg.sender].total = approvedInvestors[msg.sender].total.add(msg.value); // increase total invested
mint(msg.sender, _fnu); // Mint the tokens
wallet.transfer(msg.value); // Move ETH to multi sig wallet
Investment(msg.sender, msg.value, _fnu); // Announce investment
}
function refund() payable {
require(msg.value != 0); // incoming transaction must have value
require(state == State.IcoClosed || state == State.IcoSuccessful || state == State.IcoFailed || state == State.BankLicenseFailed);
refundWei = refundWei.add(msg.value);
RefundAdded(msg.sender, msg.value);
}
function Milestone_IcoSuccessful(string _announcement) onlyOwner {
require(raisedWei >= minRaisedWei);
uint256 _toBeAllocated = tokenContract.totalSupply();
_toBeAllocated = _toBeAllocated.div(10);
mint(staff_1, _toBeAllocated.mul(81).div(100)); // 81%
mint(staff_2, _toBeAllocated.mul(9).div(100)); // 9%
mint(staff_3, _toBeAllocated.mul(15).div(1000)); // 1.5%
mint(staff_4, _toBeAllocated.mul(15).div(1000)); // 1.5%
mint(owner, _toBeAllocated.mul(7).div(100)); // 7%
super.Milestone_IcoSuccessful(_announcement);
}
function Milestone_IcoFailed(string _announcement) onlyOwner {
require(raisedWei < minRaisedWei);
super.Milestone_IcoFailed(_announcement);
}
function Milestone_BankLicenseFailed(string _announcement) onlyOwner {
// remove staff allocations
burn(staff_1);
burn(staff_2);
burn(staff_3);
burn(staff_4);
burn(owner);
super.Milestone_BankLicenseFailed(_announcement);
}
function EnableRefund() onlyOwner {
require(state == State.IcoFailed || state == State.BankLicenseFailed);
require(refundWei > 0);
refundOpen = true;
RefundEnabled(refundWei);
}
// handle automatic refunds
function RequestRefund() public {
require(refundOpen);
require(state == State.IcoFailed || state == State.BankLicenseFailed);
require(tokenContract.balanceOf(msg.sender) > 0); // you must have some FNU to request refund
// refund prorata against your ETH investment
uint256 refundAmount = refundWei.mul(approvedInvestors[msg.sender].total).div(raisedWei);
burn(msg.sender);
msg.sender.transfer(refundAmount);
}
// minting possible only if State.PreIco and State.IcoOpen for () payable or State.IcoClosed for investFIAT()
function mint(address _to, uint256 _tokens) internal {
tokenContract.generateTokens(_to, _tokens);
}
// burning only in State.ICOcompleted for Milestone_BankLicenseFailed() or State.BankLicenseFailed for RequestRefund()
function burn(address _address) internal {
tokenContract.destroyTokens(_address, tokenContract.balanceOf(_address));
}
}
contract ProfitSharing is Ownable {
using SafeMath for uint256;
event DividendDeposited(address indexed _depositor, uint256 _blockNumber, uint256 _amount, uint256 _totalSupply, uint256 _dividendIndex);
event DividendClaimed(address indexed _claimer, uint256 _dividendIndex, uint256 _claim);
event DividendRecycled(address indexed _recycler, uint256 _blockNumber, uint256 _amount, uint256 _totalSupply, uint256 _dividendIndex);
MiniMeToken public token;
uint256 public RECYCLE_TIME = 1 years;
struct Dividend {
uint256 blockNumber;
uint256 timestamp;
uint256 amount;
uint256 claimedAmount;
uint256 totalSupply;
bool recycled;
mapping (address => bool) claimed;
}
Dividend[] public dividends;
mapping (address => uint256) dividendsClaimed;
modifier validDividendIndex(uint256 _dividendIndex) {
require(_dividendIndex < dividends.length);
_;
}
function ProfitSharing(address _token) {
token = MiniMeToken(_token);
}
function depositDividend() payable
onlyOwner
{
uint256 currentSupply = token.totalSupplyAt(block.number);
uint256 dividendIndex = dividends.length;
uint256 blockNumber = SafeMath.sub(block.number, 1);
dividends.push(
Dividend(
blockNumber,
getNow(),
msg.value,
0,
currentSupply,
false
)
);
DividendDeposited(msg.sender, blockNumber, msg.value, currentSupply, dividendIndex);
}
function claimDividend(uint256 _dividendIndex) public
validDividendIndex(_dividendIndex)
{
Dividend storage dividend = dividends[_dividendIndex];
require(dividend.claimed[msg.sender] == false);
require(dividend.recycled == false);
uint256 balance = token.balanceOfAt(msg.sender, dividend.blockNumber);
uint256 claim = balance.mul(dividend.amount).div(dividend.totalSupply);
dividend.claimed[msg.sender] = true;
dividend.claimedAmount = SafeMath.add(dividend.claimedAmount, claim);
if (claim > 0) {
msg.sender.transfer(claim);
DividendClaimed(msg.sender, _dividendIndex, claim);
}
}
function claimDividendAll() public {
require(dividendsClaimed[msg.sender] < dividends.length);
for (uint256 i = dividendsClaimed[msg.sender]; i < dividends.length; i++) {
if ((dividends[i].claimed[msg.sender] == false) && (dividends[i].recycled == false)) {
dividendsClaimed[msg.sender] = SafeMath.add(i, 1);
claimDividend(i);
}
}
}
function recycleDividend(uint256 _dividendIndex) public
onlyOwner
validDividendIndex(_dividendIndex)
{
Dividend storage dividend = dividends[_dividendIndex];
require(dividend.recycled == false);
require(dividend.timestamp < SafeMath.sub(getNow(), RECYCLE_TIME));
dividends[_dividendIndex].recycled = true;
uint256 currentSupply = token.totalSupplyAt(block.number);
uint256 remainingAmount = SafeMath.sub(dividend.amount, dividend.claimedAmount);
uint256 dividendIndex = dividends.length;
uint256 blockNumber = SafeMath.sub(block.number, 1);
dividends.push(
Dividend(
blockNumber,
getNow(),
remainingAmount,
0,
currentSupply,
false
)
);
DividendRecycled(msg.sender, blockNumber, remainingAmount, currentSupply, dividendIndex);
}
//Function is mocked for tests
function getNow() internal constant returns (uint256) {
return now;
}
}