Transaction Hash:
Block:
5589787 at May-10-2018 02:39:33 PM +UTC
Transaction Fee:
0.0053202 ETH
$10.09
Gas Used:
88,670 Gas / 60 Gwei
Emitted Events:
5 |
UBCoinToken.Mint( to=[Receiver] ICO, amount=1000000000000000000000 )
|
6 |
UBCoinToken.Transfer( from=[Receiver] ICO, to=[Sender] 0xa445729d99fbf73afc450c10adfb427794c9f314, value=1000000000000000000000 )
|
Account State Difference:
Address | Before | After | State Difference | ||
---|---|---|---|---|---|
0x2a65Aca4...135398226
Miner
| (DwarfPool) | 382.433736275042309456 Eth | 382.439056475042309456 Eth | 0.0053202 | |
0x2D3E7D48...83E4c38d5 | |||||
0x5FB78D8B...c5783356F | 2,213.914514111067088058 Eth | 2,214.014514111067088058 Eth | 0.1 | ||
0x8DD9034f...2EB94A67a | (Ubcoin: Token Sale) | ||||
0xA445729d...794C9F314 |
0.120236211562414514 Eth
Nonce: 34
|
0.014916011562414514 Eth
Nonce: 35
| 0.1053202 |
Execution Trace
ETH 0.1
ICO.CALL( )
- ETH 0.1
0x5fb78d8b8f1161731bc80ef93cbcfccc5783356f.CALL( )
-
UBCoinToken.mint( _to=0x8DD9034f7cCC805bDc4D593A01f6A2E2EB94A67a, _amount=1000000000000000000000 ) => ( True )
-
UBCoinToken.transfer( _to=0xA445729d99FBF73AfC450C10AdFB427794C9F314, _value=1000000000000000000000 ) => ( True )
File 1 of 2: ICO
File 2 of 2: UBCoinToken
pragma solidity ^0.4.18; // File: contracts/ownership/Ownable.sol /** * @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() public { 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) public onlyOwner { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } // File: contracts/math/SafeMath.sol /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { 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; } 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; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } // File: contracts/token/ERC20Basic.sol /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } // File: contracts/token/BasicToken.sol /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) public view returns (uint256 balance) { return balances[_owner]; } } // File: contracts/token/ERC20.sol /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public view returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } // File: contracts/token/StandardToken.sol /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * * Beware that changing an allowance with this method brings the risk that someone may use both the old * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifying the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } /** * @dev Increase the amount of tokens that an owner allowed to a spender. * * approve should be called when allowed[_spender] == 0. To increment * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol * @param _spender The address which will spend the funds. * @param _addedValue The amount of tokens to increase the allowance by. */ function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } /** * @dev Decrease the amount of tokens that an owner allowed to a spender. * * approve should be called when allowed[_spender] == 0. To decrement * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol * @param _spender The address which will spend the funds. * @param _subtractedValue The amount of tokens to decrease the allowance by. */ function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } // File: contracts/MintableToken.sol contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; address public saleAgent; modifier notLocked() { require(msg.sender == owner || msg.sender == saleAgent || mintingFinished); _; } function setSaleAgent(address newSaleAgnet) public { require(msg.sender == saleAgent || msg.sender == owner); saleAgent = newSaleAgnet; } function mint(address _to, uint256 _amount) public returns (bool) { require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished); totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); return true; } /** * @dev Function to stop minting new tokens. * @return True if the operation was successful. */ function finishMinting() public returns (bool) { require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished); mintingFinished = true; MintFinished(); return true; } function transfer(address _to, uint256 _value) public notLocked returns (bool) { return super.transfer(_to, _value); } function transferFrom(address from, address to, uint256 value) public notLocked returns (bool) { return super.transferFrom(from, to, value); } } // File: contracts/FreezeTokensWallet.sol contract FreezeTokensWallet is Ownable { using SafeMath for uint256; MintableToken public token; bool public started; uint public startLockPeriod = 180 days; uint public period = 360 days; uint public duration = 90 days; uint public startUnlock; uint public retrievedTokens; uint public startBalance; modifier notStarted() { require(!started); _; } function setPeriod(uint newPeriod) public onlyOwner notStarted { period = newPeriod * 1 days; } function setDuration(uint newDuration) public onlyOwner notStarted { duration = newDuration * 1 days; } function setStartLockPeriod(uint newStartLockPeriod) public onlyOwner notStarted { startLockPeriod = newStartLockPeriod * 1 days; } function setToken(address newToken) public onlyOwner notStarted { token = MintableToken(newToken); } function start() public onlyOwner notStarted { startUnlock = now + startLockPeriod; retrievedTokens = 0; startBalance = token.balanceOf(this); started = true; } function retrieveTokens(address to) public onlyOwner { require(started && now >= startUnlock); if (now >= startUnlock + period) { token.transfer(to, token.balanceOf(this)); } else { uint parts = period.div(duration); uint tokensByPart = startBalance.div(parts); uint timeSinceStart = now.sub(startUnlock); uint pastParts = timeSinceStart.div(duration); uint tokensToRetrieveSinceStart = pastParts.mul(tokensByPart); uint tokensToRetrieve = tokensToRetrieveSinceStart.sub(retrievedTokens); if(tokensToRetrieve > 0) { retrievedTokens = retrievedTokens.add(tokensToRetrieve); token.transfer(to, tokensToRetrieve); } } } } // File: contracts/InvestedProvider.sol contract InvestedProvider is Ownable { uint public invested; } // File: contracts/PercentRateProvider.sol contract PercentRateProvider is Ownable { uint public percentRate = 100; function setPercentRate(uint newPercentRate) public onlyOwner { percentRate = newPercentRate; } } // File: contracts/RetrieveTokensFeature.sol contract RetrieveTokensFeature is Ownable { function retrieveTokens(address to, address anotherToken) public onlyOwner { ERC20 alienToken = ERC20(anotherToken); alienToken.transfer(to, alienToken.balanceOf(this)); } } // File: contracts/WalletProvider.sol contract WalletProvider is Ownable { address public wallet; function setWallet(address newWallet) public onlyOwner { wallet = newWallet; } } // File: contracts/CommonSale.sol contract CommonSale is InvestedProvider, WalletProvider, PercentRateProvider, RetrieveTokensFeature { using SafeMath for uint; address public directMintAgent; uint public price; uint public start; uint public minInvestedLimit; MintableToken public token; uint public hardcap; modifier isUnderHardcap() { require(invested < hardcap); _; } function setHardcap(uint newHardcap) public onlyOwner { hardcap = newHardcap; } modifier onlyDirectMintAgentOrOwner() { require(directMintAgent == msg.sender || owner == msg.sender); _; } modifier minInvestLimited(uint value) { require(value >= minInvestedLimit); _; } function setStart(uint newStart) public onlyOwner { start = newStart; } function setMinInvestedLimit(uint newMinInvestedLimit) public onlyOwner { minInvestedLimit = newMinInvestedLimit; } function setDirectMintAgent(address newDirectMintAgent) public onlyOwner { directMintAgent = newDirectMintAgent; } function setPrice(uint newPrice) public onlyOwner { price = newPrice; } function setToken(address newToken) public onlyOwner { token = MintableToken(newToken); } function calculateTokens(uint _invested) internal returns(uint); function mintTokensExternal(address to, uint tokens) public onlyDirectMintAgentOrOwner { mintTokens(to, tokens); } function mintTokens(address to, uint tokens) internal { token.mint(this, tokens); token.transfer(to, tokens); } function endSaleDate() public view returns(uint); function mintTokensByETHExternal(address to, uint _invested) public onlyDirectMintAgentOrOwner returns(uint) { return mintTokensByETH(to, _invested); } function mintTokensByETH(address to, uint _invested) internal isUnderHardcap returns(uint) { invested = invested.add(_invested); uint tokens = calculateTokens(_invested); mintTokens(to, tokens); return tokens; } function fallback() internal minInvestLimited(msg.value) returns(uint) { require(now >= start && now < endSaleDate()); wallet.transfer(msg.value); return mintTokensByETH(msg.sender, msg.value); } function () public payable { fallback(); } } // File: contracts/StagedCrowdsale.sol contract StagedCrowdsale is Ownable { using SafeMath for uint; struct Milestone { uint period; uint bonus; } uint public totalPeriod; Milestone[] public milestones; function milestonesCount() public view returns(uint) { return milestones.length; } function addMilestone(uint period, uint bonus) public onlyOwner { require(period > 0); milestones.push(Milestone(period, bonus)); totalPeriod = totalPeriod.add(period); } function removeMilestone(uint8 number) public onlyOwner { require(number < milestones.length); Milestone storage milestone = milestones[number]; totalPeriod = totalPeriod.sub(milestone.period); delete milestones[number]; for (uint i = number; i < milestones.length - 1; i++) { milestones[i] = milestones[i+1]; } milestones.length--; } function changeMilestone(uint8 number, uint period, uint bonus) public onlyOwner { require(number < milestones.length); Milestone storage milestone = milestones[number]; totalPeriod = totalPeriod.sub(milestone.period); milestone.period = period; milestone.bonus = bonus; totalPeriod = totalPeriod.add(period); } function insertMilestone(uint8 numberAfter, uint period, uint bonus) public onlyOwner { require(numberAfter < milestones.length); totalPeriod = totalPeriod.add(period); milestones.length++; for (uint i = milestones.length - 2; i > numberAfter; i--) { milestones[i + 1] = milestones[i]; } milestones[numberAfter + 1] = Milestone(period, bonus); } function clearMilestones() public onlyOwner { require(milestones.length > 0); for (uint i = 0; i < milestones.length; i++) { delete milestones[i]; } milestones.length -= milestones.length; totalPeriod = 0; } function lastSaleDate(uint start) public view returns(uint) { return start + totalPeriod * 1 days; } function currentMilestone(uint start) public view returns(uint) { uint previousDate = start; for(uint i=0; i < milestones.length; i++) { if(now >= previousDate && now < previousDate + milestones[i].period * 1 days) { return i; } previousDate = previousDate.add(milestones[i].period * 1 days); } revert(); } } // File: contracts/ValueBonusFeature.sol contract ValueBonusFeature is PercentRateProvider { using SafeMath for uint; bool public activeValueBonus = true; struct ValueBonus { uint from; uint bonus; } ValueBonus[] public valueBonuses; modifier checkPrevBonus(uint number, uint from, uint bonus) { if(number > 0 && number < valueBonuses.length) { ValueBonus storage valueBonus = valueBonuses[number - 1]; require(valueBonus.from < from && valueBonus.bonus < bonus); } _; } modifier checkNextBonus(uint number, uint from, uint bonus) { if(number + 1 < valueBonuses.length) { ValueBonus storage valueBonus = valueBonuses[number + 1]; require(valueBonus.from > from && valueBonus.bonus > bonus); } _; } function setActiveValueBonus(bool newActiveValueBonus) public onlyOwner { activeValueBonus = newActiveValueBonus; } function addValueBonus(uint from, uint bonus) public onlyOwner checkPrevBonus(valueBonuses.length - 1, from, bonus) { valueBonuses.push(ValueBonus(from, bonus)); } function getValueBonusTokens(uint tokens, uint invested) public view returns(uint) { uint valueBonus = getValueBonus(invested); if(valueBonus == 0) { return 0; } return tokens.mul(valueBonus).div(percentRate); } function getValueBonus(uint value) public view returns(uint) { uint bonus = 0; if(activeValueBonus) { for(uint i = 0; i < valueBonuses.length; i++) { if(value >= valueBonuses[i].from) { bonus = valueBonuses[i].bonus; } else { return bonus; } } } return bonus; } function removeValueBonus(uint8 number) public onlyOwner { require(number < valueBonuses.length); delete valueBonuses[number]; for (uint i = number; i < valueBonuses.length - 1; i++) { valueBonuses[i] = valueBonuses[i+1]; } valueBonuses.length--; } function changeValueBonus(uint8 number, uint from, uint bonus) public onlyOwner checkPrevBonus(number, from, bonus) checkNextBonus(number, from, bonus) { require(number < valueBonuses.length); ValueBonus storage valueBonus = valueBonuses[number]; valueBonus.from = from; valueBonus.bonus = bonus; } function insertValueBonus(uint8 numberAfter, uint from, uint bonus) public onlyOwner checkPrevBonus(numberAfter, from, bonus) checkNextBonus(numberAfter, from, bonus) { require(numberAfter < valueBonuses.length); valueBonuses.length++; for (uint i = valueBonuses.length - 2; i > numberAfter; i--) { valueBonuses[i + 1] = valueBonuses[i]; } valueBonuses[numberAfter + 1] = ValueBonus(from, bonus); } function clearValueBonuses() public onlyOwner { require(valueBonuses.length > 0); for (uint i = 0; i < valueBonuses.length; i++) { delete valueBonuses[i]; } valueBonuses.length = 0; } } // File: contracts/ICO.sol contract ICO is ValueBonusFeature, StagedCrowdsale, CommonSale { FreezeTokensWallet public teamTokensWallet; address public bountyTokensWallet; address public reservedTokensWallet; uint public teamTokensPercent; uint public bountyTokensPercent; uint public reservedTokensPercent; function setTeamTokensPercent(uint newTeamTokensPercent) public onlyOwner { teamTokensPercent = newTeamTokensPercent; } function setBountyTokensPercent(uint newBountyTokensPercent) public onlyOwner { bountyTokensPercent = newBountyTokensPercent; } function setReservedTokensPercent(uint newReservedTokensPercent) public onlyOwner { reservedTokensPercent = newReservedTokensPercent; } function setTeamTokensWallet(address newTeamTokensWallet) public onlyOwner { teamTokensWallet = FreezeTokensWallet(newTeamTokensWallet); } function setBountyTokensWallet(address newBountyTokensWallet) public onlyOwner { bountyTokensWallet = newBountyTokensWallet; } function setReservedTokensWallet(address newReservedTokensWallet) public onlyOwner { reservedTokensWallet = newReservedTokensWallet; } function calculateTokens(uint _invested) internal returns(uint) { uint milestoneIndex = currentMilestone(start); Milestone storage milestone = milestones[milestoneIndex]; uint tokens = _invested.mul(price).div(1 ether); uint valueBonusTokens = getValueBonusTokens(tokens, _invested); if(milestone.bonus > 0) { tokens = tokens.add(tokens.mul(milestone.bonus).div(percentRate)); } return tokens.add(valueBonusTokens); } function finish() public onlyOwner { uint summaryTokensPercent = bountyTokensPercent.add(teamTokensPercent).add(reservedTokensPercent); uint mintedTokens = token.totalSupply(); uint allTokens = mintedTokens.mul(percentRate).div(percentRate.sub(summaryTokensPercent)); uint foundersTokens = allTokens.mul(teamTokensPercent).div(percentRate); uint bountyTokens = allTokens.mul(bountyTokensPercent).div(percentRate); uint reservedTokens = allTokens.mul(reservedTokensPercent).div(percentRate); mintTokens(teamTokensWallet, foundersTokens); mintTokens(bountyTokensWallet, bountyTokens); mintTokens(reservedTokensWallet, reservedTokens); token.finishMinting(); teamTokensWallet.start(); teamTokensWallet.transferOwnership(owner); } function endSaleDate() public view returns(uint) { return lastSaleDate(start); } } // File: contracts/NextSaleAgentFeature.sol contract NextSaleAgentFeature is Ownable { address public nextSaleAgent; function setNextSaleAgent(address newNextSaleAgent) public onlyOwner { nextSaleAgent = newNextSaleAgent; } } // File: contracts/PreICO.sol contract PreICO is NextSaleAgentFeature, CommonSale { uint public period; function calculateTokens(uint _invested) internal returns(uint) { return _invested.mul(price).div(1 ether); } function setPeriod(uint newPeriod) public onlyOwner { period = newPeriod; } function finish() public onlyOwner { token.setSaleAgent(nextSaleAgent); } function endSaleDate() public view returns(uint) { return start.add(period * 1 days); } function fallback() internal minInvestLimited(msg.value) returns(uint) { require(now >= start && now < endSaleDate()); wallet.transfer(msg.value); return mintTokensByETH(msg.sender, msg.value); } } // File: contracts/ReceivingContractCallback.sol contract ReceivingContractCallback { function tokenFallback(address _from, uint _value) public; } // File: contracts/UBCoinToken.sol contract UBCoinToken is MintableToken { string public constant name = "UBCoin"; string public constant symbol = "UBC"; uint32 public constant decimals = 18; mapping(address => bool) public registeredCallbacks; function transfer(address _to, uint256 _value) public returns (bool) { return processCallback(super.transfer(_to, _value), msg.sender, _to, _value); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { return processCallback(super.transferFrom(_from, _to, _value), _from, _to, _value); } function registerCallback(address callback) public onlyOwner { registeredCallbacks[callback] = true; } function deregisterCallback(address callback) public onlyOwner { registeredCallbacks[callback] = false; } function processCallback(bool result, address from, address to, uint value) internal returns(bool) { if (result && registeredCallbacks[to]) { ReceivingContractCallback targetCallback = ReceivingContractCallback(to); targetCallback.tokenFallback(from, value); } return result; } } // File: contracts/MigrationConfigurator.sol /** * How to migrate: * 1. deploy * 2. call deploy * 3. token.setSaleAgent(new ito) */ contract MigrationConfigurator is Ownable { MintableToken public token = MintableToken(0x2D3E7D4870a51b918919E7B851FE19983E4c38d5); ICO public ico; FreezeTokensWallet public teamTokensWallet; function setToken(address newAddress) public onlyOwner { token = MintableToken(newAddress); } function deploy() public onlyOwner { ico = new ICO(); ico.addMilestone(20, 40); ico.addMilestone(20, 25); ico.addMilestone(20, 20); ico.addMilestone(20, 15); ico.addMilestone(20, 8); ico.addMilestone(4, 0); ico.addValueBonus(20000000000000000000,50); ico.addValueBonus(50000000000000000000,65); ico.addValueBonus(300000000000000000000,80); ico.setMinInvestedLimit(100000000000000000); ico.setToken(token); ico.setPrice(14286000000000000000000); ico.setWallet(0x5FB78D8B8f1161731BC80eF93CBcfccc5783356F); ico.setBountyTokensWallet(0xdAA156b6eA6b9737eA20c68Db4040B1182E487B6); ico.setReservedTokensWallet(0xE1D1898660469797B22D348Ff67d54643d848295); ico.setStart(1522627200); // 02 Apr 2018 00:00:00 GMT ico.setHardcap(96000000000000000000000); ico.setTeamTokensPercent(12); ico.setBountyTokensPercent(4); ico.setReservedTokensPercent(34); teamTokensWallet = new FreezeTokensWallet(); teamTokensWallet.setStartLockPeriod(180); teamTokensWallet.setPeriod(360); teamTokensWallet.setDuration(90); teamTokensWallet.setToken(token); teamTokensWallet.transferOwnership(ico); ico.setTeamTokensWallet(teamTokensWallet); address manager = 0xF1f94bAD54C8827C3B53754ad7dAa0FF5DCD527d; ico.transferOwnership(manager); } }
File 2 of 2: UBCoinToken
pragma solidity ^0.4.18; // File: contracts/ownership/Ownable.sol /** * @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() public { 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) public onlyOwner { require(newOwner != address(0)); OwnershipTransferred(owner, newOwner); owner = newOwner; } } // File: contracts/math/SafeMath.sol /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { 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; } 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; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } // File: contracts/token/ERC20Basic.sol /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) public view returns (uint256); function transfer(address to, uint256 value) public returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } // File: contracts/token/BasicToken.sol /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev transfer token for a specified address * @param _to The address to transfer to. * @param _value The amount to be transferred. */ function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); // SafeMath.sub will throw if there is not enough balance. balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) public view returns (uint256 balance) { return balances[_owner]; } } // File: contracts/token/ERC20.sol /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) public view returns (uint256); function transferFrom(address from, address to, uint256 value) public returns (bool); function approve(address spender, uint256 value) public returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } // File: contracts/token/StandardToken.sol /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) internal allowed; /** * @dev Transfer tokens from one address to another * @param _from address The address which you want to send tokens from * @param _to address The address which you want to transfer to * @param _value uint256 the amount of tokens to be transferred */ function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender. * * Beware that changing an allowance with this method brings the risk that someone may use both the old * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * @param _spender The address which will spend the funds. * @param _value The amount of tokens to be spent. */ function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /** * @dev Function to check the amount of tokens that an owner allowed to a spender. * @param _owner address The address which owns the funds. * @param _spender address The address which will spend the funds. * @return A uint256 specifying the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } /** * @dev Increase the amount of tokens that an owner allowed to a spender. * * approve should be called when allowed[_spender] == 0. To increment * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol * @param _spender The address which will spend the funds. * @param _addedValue The amount of tokens to increase the allowance by. */ function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } /** * @dev Decrease the amount of tokens that an owner allowed to a spender. * * approve should be called when allowed[_spender] == 0. To decrement * allowed value is better to use this function to avoid 2 calls (and wait until * the first transaction is mined) * From MonolithDAO Token.sol * @param _spender The address which will spend the funds. * @param _subtractedValue The amount of tokens to decrease the allowance by. */ function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } } // File: contracts/MintableToken.sol contract MintableToken is StandardToken, Ownable { event Mint(address indexed to, uint256 amount); event MintFinished(); bool public mintingFinished = false; address public saleAgent; modifier notLocked() { require(msg.sender == owner || msg.sender == saleAgent || mintingFinished); _; } function setSaleAgent(address newSaleAgnet) public { require(msg.sender == saleAgent || msg.sender == owner); saleAgent = newSaleAgnet; } function mint(address _to, uint256 _amount) public returns (bool) { require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished); totalSupply = totalSupply.add(_amount); balances[_to] = balances[_to].add(_amount); Mint(_to, _amount); return true; } /** * @dev Function to stop minting new tokens. * @return True if the operation was successful. */ function finishMinting() public returns (bool) { require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished); mintingFinished = true; MintFinished(); return true; } function transfer(address _to, uint256 _value) public notLocked returns (bool) { return super.transfer(_to, _value); } function transferFrom(address from, address to, uint256 value) public notLocked returns (bool) { return super.transferFrom(from, to, value); } } // File: contracts/FreezeTokensWallet.sol contract FreezeTokensWallet is Ownable { using SafeMath for uint256; MintableToken public token; bool public started; uint public startLockPeriod = 180 days; uint public period = 360 days; uint public duration = 90 days; uint public startUnlock; uint public retrievedTokens; uint public startBalance; modifier notStarted() { require(!started); _; } function setPeriod(uint newPeriod) public onlyOwner notStarted { period = newPeriod * 1 days; } function setDuration(uint newDuration) public onlyOwner notStarted { duration = newDuration * 1 days; } function setStartLockPeriod(uint newStartLockPeriod) public onlyOwner notStarted { startLockPeriod = newStartLockPeriod * 1 days; } function setToken(address newToken) public onlyOwner notStarted { token = MintableToken(newToken); } function start() public onlyOwner notStarted { startUnlock = now + startLockPeriod; retrievedTokens = 0; startBalance = token.balanceOf(this); started = true; } function retrieveTokens(address to) public onlyOwner { require(started && now >= startUnlock); if (now >= startUnlock + period) { token.transfer(to, token.balanceOf(this)); } else { uint parts = period.div(duration); uint tokensByPart = startBalance.div(parts); uint timeSinceStart = now.sub(startUnlock); uint pastParts = timeSinceStart.div(duration); uint tokensToRetrieveSinceStart = pastParts.mul(tokensByPart); uint tokensToRetrieve = tokensToRetrieveSinceStart.sub(retrievedTokens); if(tokensToRetrieve > 0) { retrievedTokens = retrievedTokens.add(tokensToRetrieve); token.transfer(to, tokensToRetrieve); } } } } // File: contracts/InvestedProvider.sol contract InvestedProvider is Ownable { uint public invested; } // File: contracts/PercentRateProvider.sol contract PercentRateProvider is Ownable { uint public percentRate = 100; function setPercentRate(uint newPercentRate) public onlyOwner { percentRate = newPercentRate; } } // File: contracts/RetrieveTokensFeature.sol contract RetrieveTokensFeature is Ownable { function retrieveTokens(address to, address anotherToken) public onlyOwner { ERC20 alienToken = ERC20(anotherToken); alienToken.transfer(to, alienToken.balanceOf(this)); } } // File: contracts/WalletProvider.sol contract WalletProvider is Ownable { address public wallet; function setWallet(address newWallet) public onlyOwner { wallet = newWallet; } } // File: contracts/CommonSale.sol contract CommonSale is InvestedProvider, WalletProvider, PercentRateProvider, RetrieveTokensFeature { using SafeMath for uint; address public directMintAgent; uint public price; uint public start; uint public minInvestedLimit; MintableToken public token; uint public hardcap; modifier isUnderHardcap() { require(invested < hardcap); _; } function setHardcap(uint newHardcap) public onlyOwner { hardcap = newHardcap; } modifier onlyDirectMintAgentOrOwner() { require(directMintAgent == msg.sender || owner == msg.sender); _; } modifier minInvestLimited(uint value) { require(value >= minInvestedLimit); _; } function setStart(uint newStart) public onlyOwner { start = newStart; } function setMinInvestedLimit(uint newMinInvestedLimit) public onlyOwner { minInvestedLimit = newMinInvestedLimit; } function setDirectMintAgent(address newDirectMintAgent) public onlyOwner { directMintAgent = newDirectMintAgent; } function setPrice(uint newPrice) public onlyOwner { price = newPrice; } function setToken(address newToken) public onlyOwner { token = MintableToken(newToken); } function calculateTokens(uint _invested) internal returns(uint); function mintTokensExternal(address to, uint tokens) public onlyDirectMintAgentOrOwner { mintTokens(to, tokens); } function mintTokens(address to, uint tokens) internal { token.mint(this, tokens); token.transfer(to, tokens); } function endSaleDate() public view returns(uint); function mintTokensByETHExternal(address to, uint _invested) public onlyDirectMintAgentOrOwner returns(uint) { return mintTokensByETH(to, _invested); } function mintTokensByETH(address to, uint _invested) internal isUnderHardcap returns(uint) { invested = invested.add(_invested); uint tokens = calculateTokens(_invested); mintTokens(to, tokens); return tokens; } function fallback() internal minInvestLimited(msg.value) returns(uint) { require(now >= start && now < endSaleDate()); wallet.transfer(msg.value); return mintTokensByETH(msg.sender, msg.value); } function () public payable { fallback(); } } // File: contracts/StagedCrowdsale.sol contract StagedCrowdsale is Ownable { using SafeMath for uint; struct Milestone { uint period; uint bonus; } uint public totalPeriod; Milestone[] public milestones; function milestonesCount() public view returns(uint) { return milestones.length; } function addMilestone(uint period, uint bonus) public onlyOwner { require(period > 0); milestones.push(Milestone(period, bonus)); totalPeriod = totalPeriod.add(period); } function removeMilestone(uint8 number) public onlyOwner { require(number < milestones.length); Milestone storage milestone = milestones[number]; totalPeriod = totalPeriod.sub(milestone.period); delete milestones[number]; for (uint i = number; i < milestones.length - 1; i++) { milestones[i] = milestones[i+1]; } milestones.length--; } function changeMilestone(uint8 number, uint period, uint bonus) public onlyOwner { require(number < milestones.length); Milestone storage milestone = milestones[number]; totalPeriod = totalPeriod.sub(milestone.period); milestone.period = period; milestone.bonus = bonus; totalPeriod = totalPeriod.add(period); } function insertMilestone(uint8 numberAfter, uint period, uint bonus) public onlyOwner { require(numberAfter < milestones.length); totalPeriod = totalPeriod.add(period); milestones.length++; for (uint i = milestones.length - 2; i > numberAfter; i--) { milestones[i + 1] = milestones[i]; } milestones[numberAfter + 1] = Milestone(period, bonus); } function clearMilestones() public onlyOwner { require(milestones.length > 0); for (uint i = 0; i < milestones.length; i++) { delete milestones[i]; } milestones.length -= milestones.length; totalPeriod = 0; } function lastSaleDate(uint start) public view returns(uint) { return start + totalPeriod * 1 days; } function currentMilestone(uint start) public view returns(uint) { uint previousDate = start; for(uint i=0; i < milestones.length; i++) { if(now >= previousDate && now < previousDate + milestones[i].period * 1 days) { return i; } previousDate = previousDate.add(milestones[i].period * 1 days); } revert(); } } // File: contracts/ICO.sol contract ICO is StagedCrowdsale, CommonSale { FreezeTokensWallet public teamTokensWallet; address public bountyTokensWallet; address public reservedTokensWallet; uint public teamTokensPercent; uint public bountyTokensPercent; uint public reservedTokensPercent; function setTeamTokensPercent(uint newTeamTokensPercent) public onlyOwner { teamTokensPercent = newTeamTokensPercent; } function setBountyTokensPercent(uint newBountyTokensPercent) public onlyOwner { bountyTokensPercent = newBountyTokensPercent; } function setReservedTokensPercent(uint newReservedTokensPercent) public onlyOwner { reservedTokensPercent = newReservedTokensPercent; } function setTeamTokensWallet(address newTeamTokensWallet) public onlyOwner { teamTokensWallet = FreezeTokensWallet(newTeamTokensWallet); } function setBountyTokensWallet(address newBountyTokensWallet) public onlyOwner { bountyTokensWallet = newBountyTokensWallet; } function setReservedTokensWallet(address newReservedTokensWallet) public onlyOwner { reservedTokensWallet = newReservedTokensWallet; } function calculateTokens(uint _invested) internal returns(uint) { uint milestoneIndex = currentMilestone(start); Milestone storage milestone = milestones[milestoneIndex]; uint tokens = _invested.mul(price).div(1 ether); if(milestone.bonus > 0) { tokens = tokens.add(tokens.mul(milestone.bonus).div(percentRate)); } return tokens; } function finish() public onlyOwner { uint summaryTokensPercent = bountyTokensPercent.add(teamTokensPercent).add(reservedTokensPercent); uint mintedTokens = token.totalSupply(); uint allTokens = mintedTokens.mul(percentRate).div(percentRate.sub(summaryTokensPercent)); uint foundersTokens = allTokens.mul(teamTokensPercent).div(percentRate); uint bountyTokens = allTokens.mul(bountyTokensPercent).div(percentRate); uint reservedTokens = allTokens.mul(reservedTokensPercent).div(percentRate); mintTokens(teamTokensWallet, foundersTokens); mintTokens(bountyTokensWallet, bountyTokens); mintTokens(reservedTokensWallet, reservedTokens); token.finishMinting(); teamTokensWallet.start(); teamTokensWallet.transferOwnership(owner); } function endSaleDate() public view returns(uint) { return lastSaleDate(start); } } // File: contracts/NextSaleAgentFeature.sol contract NextSaleAgentFeature is Ownable { address public nextSaleAgent; function setNextSaleAgent(address newNextSaleAgent) public onlyOwner { nextSaleAgent = newNextSaleAgent; } } // File: contracts/WhiteListFeature.sol contract WhiteListFeature is CommonSale { mapping(address => bool) public whiteList; function addToWhiteList(address _address) public onlyDirectMintAgentOrOwner { whiteList[_address] = true; } function deleteFromWhiteList(address _address) public onlyDirectMintAgentOrOwner { whiteList[_address] = false; } } // File: contracts/PreICO.sol contract PreICO is NextSaleAgentFeature, WhiteListFeature { uint public period; function calculateTokens(uint _invested) internal returns(uint) { return _invested.mul(price).div(1 ether); } function setPeriod(uint newPeriod) public onlyOwner { period = newPeriod; } function finish() public onlyOwner { token.setSaleAgent(nextSaleAgent); } function endSaleDate() public view returns(uint) { return start.add(period * 1 days); } function fallback() internal minInvestLimited(msg.value) returns(uint) { require(now >= start && now < endSaleDate()); require(whiteList[msg.sender]); wallet.transfer(msg.value); return mintTokensByETH(msg.sender, msg.value); } } // File: contracts/ReceivingContractCallback.sol contract ReceivingContractCallback { function tokenFallback(address _from, uint _value) public; } // File: contracts/UBCoinToken.sol contract UBCoinToken is MintableToken { string public constant name = "UBCoin"; string public constant symbol = "UBC"; uint32 public constant decimals = 18; mapping(address => bool) public registeredCallbacks; function transfer(address _to, uint256 _value) public returns (bool) { return processCallback(super.transfer(_to, _value), msg.sender, _to, _value); } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { return processCallback(super.transferFrom(_from, _to, _value), _from, _to, _value); } function registerCallback(address callback) public onlyOwner { registeredCallbacks[callback] = true; } function deregisterCallback(address callback) public onlyOwner { registeredCallbacks[callback] = false; } function processCallback(bool result, address from, address to, uint value) internal returns(bool) { if (result && registeredCallbacks[to]) { ReceivingContractCallback targetCallback = ReceivingContractCallback(to); targetCallback.tokenFallback(from, value); } return result; } } // File: contracts/Configurator.sol contract Configurator is Ownable { MintableToken public token; PreICO public preICO; ICO public ico; FreezeTokensWallet public teamTokensWallet; function deploy() public onlyOwner { token = new UBCoinToken(); preICO = new PreICO(); preICO.setWallet(0x00EE9d057f66754C7D92550F77Aeb0A87AE34B01); preICO.setStart(1520640000); // 10 Mar 2018 00:00:00 GMT preICO.setPeriod(22); preICO.setPrice(33334000000000000000000); preICO.setMinInvestedLimit(100000000000000000); preICO.setToken(token); preICO.setHardcap(8500000000000000000000); token.setSaleAgent(preICO); ico = new ICO(); ico.addMilestone(20, 40); ico.addMilestone(20, 20); ico.addMilestone(20, 0); ico.setMinInvestedLimit(100000000000000000); ico.setToken(token); ico.setPrice(14286000000000000000000); ico.setWallet(0x5FB78D8B8f1161731BC80eF93CBcfccc5783356F); ico.setBountyTokensWallet(0xdAA156b6eA6b9737eA20c68Db4040B1182E487B6); ico.setReservedTokensWallet(0xE1D1898660469797B22D348Ff67d54643d848295); ico.setStart(1522627200); // 02 Apr 2018 00:00:00 GMT ico.setHardcap(96000000000000000000000); ico.setTeamTokensPercent(12); ico.setBountyTokensPercent(4); ico.setReservedTokensPercent(34); teamTokensWallet = new FreezeTokensWallet(); teamTokensWallet.setStartLockPeriod(180); teamTokensWallet.setPeriod(360); teamTokensWallet.setDuration(90); teamTokensWallet.setToken(token); teamTokensWallet.transferOwnership(ico); ico.setTeamTokensWallet(teamTokensWallet); preICO.setNextSaleAgent(ico); address manager = 0xF1f94bAD54C8827C3B53754ad7dAa0FF5DCD527d; token.transferOwnership(manager); preICO.transferOwnership(manager); ico.transferOwnership(manager); } }