|
|
|
pragma solidity ^0.4.11; |
|
|
|
|
|
|
|
contract ERC20Basic { |
|
uint256 public totalSupply; |
|
function balanceOf(address who) public constant returns (uint256); |
|
function transfer(address to, uint256 value) public returns (bool); |
|
event Transfer(address indexed from, address indexed to, uint256 value); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
contract SafeMath { |
|
function safeMul(uint a, uint b) internal returns (uint) { |
|
uint c = a * b; |
|
assert(a == 0 || c / a == b); |
|
return c; |
|
} |
|
|
|
function safeDiv(uint a, uint b) internal returns (uint) { |
|
assert(b > 0); |
|
uint c = a / b; |
|
assert(a == b * c + a % b); |
|
return c; |
|
} |
|
|
|
function safeSub(uint a, uint b) internal returns (uint) { |
|
assert(b <= a); |
|
return a - b; |
|
} |
|
|
|
function safeAdd(uint a, uint b) internal returns (uint) { |
|
uint c = a + b; |
|
assert(c>=a && c>=b); |
|
return c; |
|
} |
|
|
|
function max64(uint64 a, uint64 b) internal constant returns (uint64) { |
|
return a >= b ? a : b; |
|
} |
|
|
|
function min64(uint64 a, uint64 b) internal constant returns (uint64) { |
|
return a < b ? a : b; |
|
} |
|
|
|
function max256(uint256 a, uint256 b) internal constant returns (uint256) { |
|
return a >= b ? a : b; |
|
} |
|
|
|
function min256(uint256 a, uint256 b) internal constant returns (uint256) { |
|
return a < b ? a : b; |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
contract Ownable { |
|
address public owner; |
|
|
|
|
|
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); |
|
|
|
|
|
|
|
function Ownable() { |
|
owner = msg.sender; |
|
} |
|
|
|
|
|
|
|
modifier onlyOwner() { |
|
require(msg.sender == owner); |
|
_; |
|
} |
|
|
|
|
|
|
|
function transferOwnership(address newOwner) onlyOwner public { |
|
require(newOwner != address(0)); |
|
OwnershipTransferred(owner, newOwner); |
|
owner = newOwner; |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
library SafeMathLibExt { |
|
|
|
function times(uint a, uint b) returns (uint) { |
|
uint c = a * b; |
|
assert(a == 0 || c / a == b); |
|
return c; |
|
} |
|
|
|
function divides(uint a, uint b) returns (uint) { |
|
assert(b > 0); |
|
uint c = a / b; |
|
assert(a == b * c + a % b); |
|
return c; |
|
} |
|
|
|
function minus(uint a, uint b) returns (uint) { |
|
assert(b <= a); |
|
return a - b; |
|
} |
|
|
|
function plus(uint a, uint b) returns (uint) { |
|
uint c = a + b; |
|
assert(c>=a); |
|
return c; |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
contract Haltable is Ownable { |
|
bool public halted; |
|
|
|
modifier stopInEmergency { |
|
if (halted) throw; |
|
_; |
|
} |
|
|
|
modifier stopNonOwnersInEmergency { |
|
if (halted && msg.sender != owner) throw; |
|
_; |
|
} |
|
|
|
modifier onlyInEmergency { |
|
if (!halted) throw; |
|
_; |
|
} |
|
|
|
|
|
function halt() external onlyOwner { |
|
halted = true; |
|
} |
|
|
|
|
|
function unhalt() external onlyOwner onlyInEmergency { |
|
halted = false; |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
contract PricingStrategy { |
|
|
|
address public tier; |
|
|
|
|
|
function isPricingStrategy() public constant returns (bool) { |
|
return true; |
|
} |
|
|
|
|
|
function isSane(address crowdsale) public constant returns (bool) { |
|
return true; |
|
} |
|
|
|
|
|
function isPresalePurchase(address purchaser) public constant returns (bool) { |
|
return false; |
|
} |
|
|
|
|
|
function updateRate(uint newOneTokenInWei) public; |
|
|
|
|
|
function calculatePrice(uint value, uint weiRaised, uint tokensSold, address msgSender, uint decimals) public constant returns (uint tokenAmount); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
contract FinalizeAgent { |
|
|
|
bool public reservedTokensAreDistributed = false; |
|
|
|
function isFinalizeAgent() public constant returns(bool) { |
|
return true; |
|
} |
|
|
|
|
|
function isSane() public constant returns (bool); |
|
|
|
function distributeReservedTokens(uint reservedTokensDistributionBatch); |
|
|
|
|
|
function finalizeCrowdsale(); |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
contract ERC20 is ERC20Basic { |
|
function allowance(address owner, address spender) public constant 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); |
|
} |
|
|
|
|
|
|
|
contract FractionalERC20Ext is ERC20 { |
|
|
|
uint public decimals; |
|
uint public minCap; |
|
|
|
} |
|
|
|
|
|
|
|
|
|
contract CrowdsaleExt is Haltable { |
|
|
|
|
|
uint public MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE = 5; |
|
|
|
using SafeMathLibExt for uint; |
|
|
|
|
|
FractionalERC20Ext public token; |
|
|
|
|
|
PricingStrategy public pricingStrategy; |
|
|
|
|
|
FinalizeAgent public finalizeAgent; |
|
|
|
|
|
string public name; |
|
|
|
|
|
address public multisigWallet; |
|
|
|
|
|
uint public minimumFundingGoal; |
|
|
|
|
|
uint public startsAt; |
|
|
|
|
|
uint public endsAt; |
|
|
|
|
|
uint public tokensSold = 0; |
|
|
|
|
|
uint public weiRaised = 0; |
|
|
|
|
|
uint public investorCount = 0; |
|
|
|
|
|
bool public finalized; |
|
|
|
bool public isWhiteListed; |
|
|
|
address[] public joinedCrowdsales; |
|
uint8 public joinedCrowdsalesLen = 0; |
|
uint8 public joinedCrowdsalesLenMax = 50; |
|
struct JoinedCrowdsaleStatus { |
|
bool isJoined; |
|
uint8 position; |
|
} |
|
mapping (address => JoinedCrowdsaleStatus) joinedCrowdsaleState; |
|
|
|
|
|
mapping (address => uint256) public investedAmountOf; |
|
|
|
|
|
mapping (address => uint256) public tokenAmountOf; |
|
|
|
struct WhiteListData { |
|
bool status; |
|
uint minCap; |
|
uint maxCap; |
|
} |
|
|
|
|
|
bool public isUpdatable; |
|
|
|
|
|
mapping (address => WhiteListData) public earlyParticipantWhitelist; |
|
|
|
|
|
address[] public whitelistedParticipants; |
|
|
|
|
|
uint public ownerTestValue; |
|
|
|
|
|
enum State{Unknown, Preparing, PreFunding, Funding, Success, Failure, Finalized} |
|
|
|
|
|
event Invested(address investor, uint weiAmount, uint tokenAmount, uint128 customerId); |
|
|
|
|
|
event Whitelisted(address addr, bool status, uint minCap, uint maxCap); |
|
event WhitelistItemChanged(address addr, bool status, uint minCap, uint maxCap); |
|
|
|
|
|
event StartsAtChanged(uint newStartsAt); |
|
|
|
|
|
event EndsAtChanged(uint newEndsAt); |
|
|
|
function CrowdsaleExt(string _name, address _token, PricingStrategy _pricingStrategy, address _multisigWallet, uint _start, uint _end, uint _minimumFundingGoal, bool _isUpdatable, bool _isWhiteListed) { |
|
|
|
owner = msg.sender; |
|
|
|
name = _name; |
|
|
|
token = FractionalERC20Ext(_token); |
|
|
|
setPricingStrategy(_pricingStrategy); |
|
|
|
multisigWallet = _multisigWallet; |
|
if(multisigWallet == 0) { |
|
throw; |
|
} |
|
|
|
if(_start == 0) { |
|
throw; |
|
} |
|
|
|
startsAt = _start; |
|
|
|
if(_end == 0) { |
|
throw; |
|
} |
|
|
|
endsAt = _end; |
|
|
|
|
|
if(startsAt >= endsAt) { |
|
throw; |
|
} |
|
|
|
|
|
minimumFundingGoal = _minimumFundingGoal; |
|
|
|
isUpdatable = _isUpdatable; |
|
|
|
isWhiteListed = _isWhiteListed; |
|
} |
|
|
|
|
|
function() payable { |
|
throw; |
|
} |
|
|
|
|
|
function investInternal(address receiver, uint128 customerId) stopInEmergency private { |
|
|
|
|
|
if(getState() == State.PreFunding) { |
|
|
|
throw; |
|
} else if(getState() == State.Funding) { |
|
|
|
|
|
if(isWhiteListed) { |
|
if(!earlyParticipantWhitelist[receiver].status) { |
|
throw; |
|
} |
|
} |
|
} else { |
|
|
|
throw; |
|
} |
|
|
|
uint weiAmount = msg.value; |
|
|
|
|
|
uint tokenAmount = pricingStrategy.calculatePrice(weiAmount, weiRaised, tokensSold, msg.sender, token.decimals()); |
|
|
|
if(tokenAmount == 0) { |
|
|
|
throw; |
|
} |
|
|
|
if(isWhiteListed) { |
|
if(tokenAmount < earlyParticipantWhitelist[receiver].minCap && tokenAmountOf[receiver] == 0) { |
|
|
|
throw; |
|
} |
|
|
|
|
|
if (isBreakingInvestorCap(receiver, tokenAmount)) { |
|
throw; |
|
} |
|
|
|
updateInheritedEarlyParticipantWhitelist(receiver, tokenAmount); |
|
} else { |
|
if(tokenAmount < token.minCap() && tokenAmountOf[receiver] == 0) { |
|
throw; |
|
} |
|
} |
|
|
|
if(investedAmountOf[receiver] == 0) { |
|
|
|
investorCount++; |
|
} |
|
|
|
|
|
investedAmountOf[receiver] = investedAmountOf[receiver].plus(weiAmount); |
|
tokenAmountOf[receiver] = tokenAmountOf[receiver].plus(tokenAmount); |
|
|
|
|
|
weiRaised = weiRaised.plus(weiAmount); |
|
tokensSold = tokensSold.plus(tokenAmount); |
|
|
|
|
|
if(isBreakingCap(weiAmount, tokenAmount, weiRaised, tokensSold)) { |
|
throw; |
|
} |
|
|
|
assignTokens(receiver, tokenAmount); |
|
|
|
|
|
if(!multisigWallet.send(weiAmount)) throw; |
|
|
|
|
|
Invested(receiver, weiAmount, tokenAmount, customerId); |
|
} |
|
|
|
|
|
function invest(address addr) public payable { |
|
investInternal(addr, 0); |
|
} |
|
|
|
|
|
function buy() public payable { |
|
invest(msg.sender); |
|
} |
|
|
|
function distributeReservedTokens(uint reservedTokensDistributionBatch) public inState(State.Success) onlyOwner stopInEmergency { |
|
|
|
if(finalized) { |
|
throw; |
|
} |
|
|
|
|
|
if(address(finalizeAgent) != address(0)) { |
|
finalizeAgent.distributeReservedTokens(reservedTokensDistributionBatch); |
|
} |
|
} |
|
|
|
function areReservedTokensDistributed() public constant returns (bool) { |
|
return finalizeAgent.reservedTokensAreDistributed(); |
|
} |
|
|
|
function canDistributeReservedTokens() public constant returns(bool) { |
|
CrowdsaleExt lastTierCntrct = CrowdsaleExt(getLastTier()); |
|
if ((lastTierCntrct.getState() == State.Success) && !lastTierCntrct.halted() && !lastTierCntrct.finalized() && !lastTierCntrct.areReservedTokensDistributed()) return true; |
|
return false; |
|
} |
|
|
|
|
|
function finalize() public inState(State.Success) onlyOwner stopInEmergency { |
|
|
|
|
|
if(finalized) { |
|
throw; |
|
} |
|
|
|
|
|
if(address(finalizeAgent) != address(0)) { |
|
finalizeAgent.finalizeCrowdsale(); |
|
} |
|
|
|
finalized = true; |
|
} |
|
|
|
|
|
function setFinalizeAgent(FinalizeAgent addr) public onlyOwner { |
|
assert(address(addr) != address(0)); |
|
assert(address(finalizeAgent) == address(0)); |
|
finalizeAgent = addr; |
|
|
|
|
|
if(!finalizeAgent.isFinalizeAgent()) { |
|
throw; |
|
} |
|
} |
|
|
|
|
|
function setEarlyParticipantWhitelist(address addr, bool status, uint minCap, uint maxCap) public onlyOwner { |
|
if (!isWhiteListed) throw; |
|
assert(addr != address(0)); |
|
assert(maxCap > 0); |
|
assert(minCap <= maxCap); |
|
assert(now <= endsAt); |
|
|
|
if (!isAddressWhitelisted(addr)) { |
|
whitelistedParticipants.push(addr); |
|
Whitelisted(addr, status, minCap, maxCap); |
|
} else { |
|
WhitelistItemChanged(addr, status, minCap, maxCap); |
|
} |
|
|
|
earlyParticipantWhitelist[addr] = WhiteListData({status:status, minCap:minCap, maxCap:maxCap}); |
|
} |
|
|
|
function setEarlyParticipantWhitelistMultiple(address[] addrs, bool[] statuses, uint[] minCaps, uint[] maxCaps) public onlyOwner { |
|
if (!isWhiteListed) throw; |
|
assert(now <= endsAt); |
|
assert(addrs.length == statuses.length); |
|
assert(statuses.length == minCaps.length); |
|
assert(minCaps.length == maxCaps.length); |
|
for (uint iterator = 0; iterator < addrs.length; iterator++) { |
|
setEarlyParticipantWhitelist(addrs[iterator], statuses[iterator], minCaps[iterator], maxCaps[iterator]); |
|
} |
|
} |
|
|
|
function updateInheritedEarlyParticipantWhitelist(address reciever, uint tokensBought) private { |
|
if (!isWhiteListed) throw; |
|
if (tokensBought < earlyParticipantWhitelist[reciever].minCap && tokenAmountOf[reciever] == 0) throw; |
|
|
|
uint8 tierPosition = getTierPosition(this); |
|
|
|
for (uint8 j = tierPosition + 1; j < joinedCrowdsalesLen; j++) { |
|
CrowdsaleExt crowdsale = CrowdsaleExt(joinedCrowdsales[j]); |
|
crowdsale.updateEarlyParticipantWhitelist(reciever, tokensBought); |
|
} |
|
} |
|
|
|
function updateEarlyParticipantWhitelist(address addr, uint tokensBought) public { |
|
if (!isWhiteListed) throw; |
|
assert(addr != address(0)); |
|
assert(now <= endsAt); |
|
assert(isTierJoined(msg.sender)); |
|
if (tokensBought < earlyParticipantWhitelist[addr].minCap && tokenAmountOf[addr] == 0) throw; |
|
|
|
uint newMaxCap = earlyParticipantWhitelist[addr].maxCap; |
|
newMaxCap = newMaxCap.minus(tokensBought); |
|
earlyParticipantWhitelist[addr] = WhiteListData({status:earlyParticipantWhitelist[addr].status, minCap:0, maxCap:newMaxCap}); |
|
} |
|
|
|
function isAddressWhitelisted(address addr) public constant returns(bool) { |
|
for (uint i = 0; i < whitelistedParticipants.length; i++) { |
|
if (whitelistedParticipants[i] == addr) { |
|
return true; |
|
break; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
function whitelistedParticipantsLength() public constant returns (uint) { |
|
return whitelistedParticipants.length; |
|
} |
|
|
|
function isTierJoined(address addr) public constant returns(bool) { |
|
return joinedCrowdsaleState[addr].isJoined; |
|
} |
|
|
|
function getTierPosition(address addr) public constant returns(uint8) { |
|
return joinedCrowdsaleState[addr].position; |
|
} |
|
|
|
function getLastTier() public constant returns(address) { |
|
if (joinedCrowdsalesLen > 0) |
|
return joinedCrowdsales[joinedCrowdsalesLen - 1]; |
|
else |
|
return address(0); |
|
} |
|
|
|
function setJoinedCrowdsales(address addr) private onlyOwner { |
|
assert(addr != address(0)); |
|
assert(joinedCrowdsalesLen <= joinedCrowdsalesLenMax); |
|
assert(!isTierJoined(addr)); |
|
joinedCrowdsales.push(addr); |
|
joinedCrowdsaleState[addr] = JoinedCrowdsaleStatus({ |
|
isJoined: true, |
|
position: joinedCrowdsalesLen |
|
}); |
|
joinedCrowdsalesLen++; |
|
} |
|
|
|
function updateJoinedCrowdsalesMultiple(address[] addrs) public onlyOwner { |
|
assert(addrs.length > 0); |
|
assert(joinedCrowdsalesLen == 0); |
|
assert(addrs.length <= joinedCrowdsalesLenMax); |
|
for (uint8 iter = 0; iter < addrs.length; iter++) { |
|
setJoinedCrowdsales(addrs[iter]); |
|
} |
|
} |
|
|
|
function setStartsAt(uint time) onlyOwner { |
|
assert(!finalized); |
|
assert(isUpdatable); |
|
assert(now <= time); |
|
assert(time <= endsAt); |
|
assert(now <= startsAt); |
|
|
|
CrowdsaleExt lastTierCntrct = CrowdsaleExt(getLastTier()); |
|
if (lastTierCntrct.finalized()) throw; |
|
|
|
uint8 tierPosition = getTierPosition(this); |
|
|
|
|
|
for (uint8 j = 0; j < tierPosition; j++) { |
|
CrowdsaleExt crowdsale = CrowdsaleExt(joinedCrowdsales[j]); |
|
assert(time >= crowdsale.endsAt()); |
|
} |
|
|
|
startsAt = time; |
|
StartsAtChanged(startsAt); |
|
} |
|
|
|
|
|
function setEndsAt(uint time) public onlyOwner { |
|
assert(!finalized); |
|
assert(isUpdatable); |
|
assert(now <= time); |
|
assert(startsAt <= time); |
|
assert(now <= endsAt); |
|
|
|
CrowdsaleExt lastTierCntrct = CrowdsaleExt(getLastTier()); |
|
if (lastTierCntrct.finalized()) throw; |
|
|
|
|
|
uint8 tierPosition = getTierPosition(this); |
|
|
|
for (uint8 j = tierPosition + 1; j < joinedCrowdsalesLen; j++) { |
|
CrowdsaleExt crowdsale = CrowdsaleExt(joinedCrowdsales[j]); |
|
assert(time <= crowdsale.startsAt()); |
|
} |
|
|
|
endsAt = time; |
|
EndsAtChanged(endsAt); |
|
} |
|
|
|
|
|
function setPricingStrategy(PricingStrategy _pricingStrategy) public onlyOwner { |
|
assert(address(_pricingStrategy) != address(0)); |
|
assert(address(pricingStrategy) == address(0)); |
|
pricingStrategy = _pricingStrategy; |
|
|
|
|
|
if(!pricingStrategy.isPricingStrategy()) { |
|
throw; |
|
} |
|
} |
|
|
|
|
|
function setMultisig(address addr) public onlyOwner { |
|
|
|
|
|
if(investorCount > MAX_INVESTMENTS_BEFORE_MULTISIG_CHANGE) { |
|
throw; |
|
} |
|
|
|
multisigWallet = addr; |
|
} |
|
|
|
|
|
function isMinimumGoalReached() public constant returns (bool reached) { |
|
return weiRaised >= minimumFundingGoal; |
|
} |
|
|
|
|
|
function isFinalizerSane() public constant returns (bool sane) { |
|
return finalizeAgent.isSane(); |
|
} |
|
|
|
|
|
function isPricingSane() public constant returns (bool sane) { |
|
return pricingStrategy.isSane(address(this)); |
|
} |
|
|
|
|
|
function getState() public constant returns (State) { |
|
if(finalized) return State.Finalized; |
|
else if (address(finalizeAgent) == 0) return State.Preparing; |
|
else if (!finalizeAgent.isSane()) return State.Preparing; |
|
else if (!pricingStrategy.isSane(address(this))) return State.Preparing; |
|
else if (block.timestamp < startsAt) return State.PreFunding; |
|
else if (block.timestamp <= endsAt && !isCrowdsaleFull()) return State.Funding; |
|
else if (isMinimumGoalReached()) return State.Success; |
|
else return State.Failure; |
|
} |
|
|
|
|
|
function isCrowdsale() public constant returns (bool) { |
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
modifier inState(State state) { |
|
if(getState() != state) throw; |
|
_; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function isBreakingCap(uint weiAmount, uint tokenAmount, uint weiRaisedTotal, uint tokensSoldTotal) public constant returns (bool limitBroken); |
|
|
|
function isBreakingInvestorCap(address receiver, uint tokenAmount) public constant returns (bool limitBroken); |
|
|
|
|
|
function isCrowdsaleFull() public constant returns (bool); |
|
|
|
|
|
function assignTokens(address receiver, uint tokenAmount) private; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
contract StandardToken is ERC20, SafeMath { |
|
|
|
|
|
event Minted(address receiver, uint amount); |
|
|
|
|
|
mapping(address => uint) balances; |
|
|
|
|
|
mapping (address => mapping (address => uint)) allowed; |
|
|
|
|
|
function isToken() public constant returns (bool weAre) { |
|
return true; |
|
} |
|
|
|
function transfer(address _to, uint _value) returns (bool success) { |
|
balances[msg.sender] = safeSub(balances[msg.sender], _value); |
|
balances[_to] = safeAdd(balances[_to], _value); |
|
Transfer(msg.sender, _to, _value); |
|
return true; |
|
} |
|
|
|
function transferFrom(address _from, address _to, uint _value) returns (bool success) { |
|
uint _allowance = allowed[_from][msg.sender]; |
|
|
|
balances[_to] = safeAdd(balances[_to], _value); |
|
balances[_from] = safeSub(balances[_from], _value); |
|
allowed[_from][msg.sender] = safeSub(_allowance, _value); |
|
Transfer(_from, _to, _value); |
|
return true; |
|
} |
|
|
|
function balanceOf(address _owner) constant returns (uint balance) { |
|
return balances[_owner]; |
|
} |
|
|
|
function approve(address _spender, uint _value) returns (bool success) { |
|
|
|
|
|
|
|
|
|
|
|
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw; |
|
|
|
allowed[msg.sender][_spender] = _value; |
|
Approval(msg.sender, _spender, _value); |
|
return true; |
|
} |
|
|
|
function allowance(address _owner, address _spender) constant returns (uint remaining) { |
|
return allowed[_owner][_spender]; |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
contract UpgradeAgent { |
|
|
|
uint public originalSupply; |
|
|
|
|
|
function isUpgradeAgent() public constant returns (bool) { |
|
return true; |
|
} |
|
|
|
function upgradeFrom(address _from, uint256 _value) public; |
|
|
|
} |
|
|
|
|
|
|
|
contract UpgradeableToken is StandardToken { |
|
|
|
|
|
address public upgradeMaster; |
|
|
|
|
|
UpgradeAgent public upgradeAgent; |
|
|
|
|
|
uint256 public totalUpgraded; |
|
|
|
|
|
enum UpgradeState {Unknown, NotAllowed, WaitingForAgent, ReadyToUpgrade, Upgrading} |
|
|
|
|
|
event Upgrade(address indexed _from, address indexed _to, uint256 _value); |
|
|
|
|
|
event UpgradeAgentSet(address agent); |
|
|
|
|
|
function UpgradeableToken(address _upgradeMaster) { |
|
upgradeMaster = _upgradeMaster; |
|
} |
|
|
|
|
|
function upgrade(uint256 value) public { |
|
|
|
UpgradeState state = getUpgradeState(); |
|
if(!(state == UpgradeState.ReadyToUpgrade || state == UpgradeState.Upgrading)) { |
|
|
|
throw; |
|
} |
|
|
|
|
|
if (value == 0) throw; |
|
|
|
balances[msg.sender] = safeSub(balances[msg.sender], value); |
|
|
|
|
|
totalSupply = safeSub(totalSupply, value); |
|
totalUpgraded = safeAdd(totalUpgraded, value); |
|
|
|
|
|
upgradeAgent.upgradeFrom(msg.sender, value); |
|
Upgrade(msg.sender, upgradeAgent, value); |
|
} |
|
|
|
|
|
function setUpgradeAgent(address agent) external { |
|
|
|
if(!canUpgrade()) { |
|
|
|
throw; |
|
} |
|
|
|
if (agent == 0x0) throw; |
|
|
|
if (msg.sender != upgradeMaster) throw; |
|
|
|
if (getUpgradeState() == UpgradeState.Upgrading) throw; |
|
|
|
upgradeAgent = UpgradeAgent(agent); |
|
|
|
|
|
if(!upgradeAgent.isUpgradeAgent()) throw; |
|
|
|
if (upgradeAgent.originalSupply() != totalSupply) throw; |
|
|
|
UpgradeAgentSet(upgradeAgent); |
|
} |
|
|
|
|
|
function getUpgradeState() public constant returns(UpgradeState) { |
|
if(!canUpgrade()) return UpgradeState.NotAllowed; |
|
else if(address(upgradeAgent) == 0x00) return UpgradeState.WaitingForAgent; |
|
else if(totalUpgraded == 0) return UpgradeState.ReadyToUpgrade; |
|
else return UpgradeState.Upgrading; |
|
} |
|
|
|
|
|
function setUpgradeMaster(address master) public { |
|
if (master == 0x0) throw; |
|
if (msg.sender != upgradeMaster) throw; |
|
upgradeMaster = master; |
|
} |
|
|
|
|
|
function canUpgrade() public constant returns(bool) { |
|
return true; |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
contract ReleasableToken is ERC20, Ownable { |
|
|
|
|
|
address public releaseAgent; |
|
|
|
|
|
bool public released = false; |
|
|
|
|
|
mapping (address => bool) public transferAgents; |
|
|
|
|
|
modifier canTransfer(address _sender) { |
|
|
|
if(!released) { |
|
if(!transferAgents[_sender]) { |
|
throw; |
|
} |
|
} |
|
|
|
_; |
|
} |
|
|
|
|
|
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public { |
|
|
|
|
|
releaseAgent = addr; |
|
} |
|
|
|
|
|
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public { |
|
transferAgents[addr] = state; |
|
} |
|
|
|
|
|
function releaseTokenTransfer() public onlyReleaseAgent { |
|
released = true; |
|
} |
|
|
|
|
|
modifier inReleaseState(bool releaseState) { |
|
if(releaseState != released) { |
|
throw; |
|
} |
|
_; |
|
} |
|
|
|
|
|
modifier onlyReleaseAgent() { |
|
if(msg.sender != releaseAgent) { |
|
throw; |
|
} |
|
_; |
|
} |
|
|
|
function transfer(address _to, uint _value) canTransfer(msg.sender) returns (bool success) { |
|
|
|
return super.transfer(_to, _value); |
|
} |
|
|
|
function transferFrom(address _from, address _to, uint _value) canTransfer(_from) returns (bool success) { |
|
|
|
return super.transferFrom(_from, _to, _value); |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
contract MintableTokenExt is StandardToken, Ownable { |
|
|
|
using SafeMathLibExt for uint; |
|
|
|
bool public mintingFinished = false; |
|
|
|
|
|
mapping (address => bool) public mintAgents; |
|
|
|
event MintingAgentChanged(address addr, bool state ); |
|
|
|
|
|
struct ReservedTokensData { |
|
uint inTokens; |
|
uint inPercentageUnit; |
|
uint inPercentageDecimals; |
|
bool isReserved; |
|
bool isDistributed; |
|
} |
|
|
|
mapping (address => ReservedTokensData) public reservedTokensList; |
|
address[] public reservedTokensDestinations; |
|
uint public reservedTokensDestinationsLen = 0; |
|
bool reservedTokensDestinationsAreSet = false; |
|
|
|
modifier onlyMintAgent() { |
|
|
|
if(!mintAgents[msg.sender]) { |
|
throw; |
|
} |
|
_; |
|
} |
|
|
|
|
|
modifier canMint() { |
|
if(mintingFinished) throw; |
|
_; |
|
} |
|
|
|
function finalizeReservedAddress(address addr) public onlyMintAgent canMint { |
|
ReservedTokensData storage reservedTokensData = reservedTokensList[addr]; |
|
reservedTokensData.isDistributed = true; |
|
} |
|
|
|
function isAddressReserved(address addr) public constant returns (bool isReserved) { |
|
return reservedTokensList[addr].isReserved; |
|
} |
|
|
|
function areTokensDistributedForAddress(address addr) public constant returns (bool isDistributed) { |
|
return reservedTokensList[addr].isDistributed; |
|
} |
|
|
|
function getReservedTokens(address addr) public constant returns (uint inTokens) { |
|
return reservedTokensList[addr].inTokens; |
|
} |
|
|
|
function getReservedPercentageUnit(address addr) public constant returns (uint inPercentageUnit) { |
|
return reservedTokensList[addr].inPercentageUnit; |
|
} |
|
|
|
function getReservedPercentageDecimals(address addr) public constant returns (uint inPercentageDecimals) { |
|
return reservedTokensList[addr].inPercentageDecimals; |
|
} |
|
|
|
function setReservedTokensListMultiple( |
|
address[] addrs, |
|
uint[] inTokens, |
|
uint[] inPercentageUnit, |
|
uint[] inPercentageDecimals |
|
) public canMint onlyOwner { |
|
assert(!reservedTokensDestinationsAreSet); |
|
assert(addrs.length == inTokens.length); |
|
assert(inTokens.length == inPercentageUnit.length); |
|
assert(inPercentageUnit.length == inPercentageDecimals.length); |
|
for (uint iterator = 0; iterator < addrs.length; iterator++) { |
|
if (addrs[iterator] != address(0)) { |
|
setReservedTokensList(addrs[iterator], inTokens[iterator], inPercentageUnit[iterator], inPercentageDecimals[iterator]); |
|
} |
|
} |
|
reservedTokensDestinationsAreSet = true; |
|
} |
|
|
|
|
|
function mint(address receiver, uint amount) onlyMintAgent canMint public { |
|
totalSupply = totalSupply.plus(amount); |
|
balances[receiver] = balances[receiver].plus(amount); |
|
|
|
|
|
|
|
Transfer(0, receiver, amount); |
|
} |
|
|
|
|
|
function setMintAgent(address addr, bool state) onlyOwner canMint public { |
|
mintAgents[addr] = state; |
|
MintingAgentChanged(addr, state); |
|
} |
|
|
|
function setReservedTokensList(address addr, uint inTokens, uint inPercentageUnit, uint inPercentageDecimals) private canMint onlyOwner { |
|
assert(addr != address(0)); |
|
if (!isAddressReserved(addr)) { |
|
reservedTokensDestinations.push(addr); |
|
reservedTokensDestinationsLen++; |
|
} |
|
|
|
reservedTokensList[addr] = ReservedTokensData({ |
|
inTokens: inTokens, |
|
inPercentageUnit: inPercentageUnit, |
|
inPercentageDecimals: inPercentageDecimals, |
|
isReserved: true, |
|
isDistributed: false |
|
}); |
|
} |
|
} |
|
|
|
|
|
|
|
contract CrowdsaleTokenExt is ReleasableToken, MintableTokenExt, UpgradeableToken { |
|
|
|
|
|
event UpdatedTokenInformation(string newName, string newSymbol); |
|
|
|
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount); |
|
|
|
string public name; |
|
|
|
string public symbol; |
|
|
|
uint public decimals; |
|
|
|
|
|
uint public minCap; |
|
|
|
|
|
function CrowdsaleTokenExt(string _name, string _symbol, uint _initialSupply, uint _decimals, bool _mintable, uint _globalMinCap) |
|
UpgradeableToken(msg.sender) { |
|
|
|
|
|
|
|
|
|
owner = msg.sender; |
|
|
|
name = _name; |
|
symbol = _symbol; |
|
|
|
totalSupply = _initialSupply; |
|
|
|
decimals = _decimals; |
|
|
|
minCap = _globalMinCap; |
|
|
|
|
|
balances[owner] = totalSupply; |
|
|
|
if(totalSupply > 0) { |
|
Minted(owner, totalSupply); |
|
} |
|
|
|
|
|
if(!_mintable) { |
|
mintingFinished = true; |
|
if(totalSupply == 0) { |
|
throw; |
|
} |
|
} |
|
} |
|
|
|
|
|
function releaseTokenTransfer() public onlyReleaseAgent { |
|
mintingFinished = true; |
|
super.releaseTokenTransfer(); |
|
} |
|
|
|
|
|
function canUpgrade() public constant returns(bool) { |
|
return released && super.canUpgrade(); |
|
} |
|
|
|
|
|
function setTokenInformation(string _name, string _symbol) onlyOwner { |
|
name = _name; |
|
symbol = _symbol; |
|
|
|
UpdatedTokenInformation(name, symbol); |
|
} |
|
|
|
|
|
function claimTokens(address _token) public onlyOwner { |
|
require(_token != address(0)); |
|
|
|
ERC20 token = ERC20(_token); |
|
uint balance = token.balanceOf(this); |
|
token.transfer(owner, balance); |
|
|
|
ClaimedTokens(_token, owner, balance); |
|
} |
|
|
|
} |
|
|
|
|
|
|
|
contract ReservedTokensFinalizeAgent is FinalizeAgent { |
|
using SafeMathLibExt for uint; |
|
CrowdsaleTokenExt public token; |
|
CrowdsaleExt public crowdsale; |
|
|
|
uint public distributedReservedTokensDestinationsLen = 0; |
|
|
|
function ReservedTokensFinalizeAgent(CrowdsaleTokenExt _token, CrowdsaleExt _crowdsale) public { |
|
token = _token; |
|
crowdsale = _crowdsale; |
|
} |
|
|
|
|
|
function isSane() public constant returns (bool) { |
|
return (token.releaseAgent() == address(this)); |
|
} |
|
|
|
|
|
function distributeReservedTokens(uint reservedTokensDistributionBatch) public { |
|
assert(msg.sender == address(crowdsale)); |
|
|
|
assert(reservedTokensDistributionBatch > 0); |
|
assert(!reservedTokensAreDistributed); |
|
assert(distributedReservedTokensDestinationsLen < token.reservedTokensDestinationsLen()); |
|
|
|
|
|
|
|
uint tokensSold = 0; |
|
for (uint8 i = 0; i < crowdsale.joinedCrowdsalesLen(); i++) { |
|
CrowdsaleExt tier = CrowdsaleExt(crowdsale.joinedCrowdsales(i)); |
|
tokensSold = tokensSold.plus(tier.tokensSold()); |
|
} |
|
|
|
uint startLooping = distributedReservedTokensDestinationsLen; |
|
uint batch = token.reservedTokensDestinationsLen().minus(distributedReservedTokensDestinationsLen); |
|
if (batch >= reservedTokensDistributionBatch) { |
|
batch = reservedTokensDistributionBatch; |
|
} |
|
uint endLooping = startLooping + batch; |
|
|
|
|
|
for (uint j = startLooping; j < endLooping; j++) { |
|
address reservedAddr = token.reservedTokensDestinations(j); |
|
if (!token.areTokensDistributedForAddress(reservedAddr)) { |
|
uint allocatedBonusInPercentage; |
|
uint allocatedBonusInTokens = token.getReservedTokens(reservedAddr); |
|
uint percentsOfTokensUnit = token.getReservedPercentageUnit(reservedAddr); |
|
uint percentsOfTokensDecimals = token.getReservedPercentageDecimals(reservedAddr); |
|
|
|
if (percentsOfTokensUnit > 0) { |
|
allocatedBonusInPercentage = tokensSold * percentsOfTokensUnit / 10**percentsOfTokensDecimals / 100; |
|
token.mint(reservedAddr, allocatedBonusInPercentage); |
|
} |
|
|
|
if (allocatedBonusInTokens > 0) { |
|
token.mint(reservedAddr, allocatedBonusInTokens); |
|
} |
|
|
|
token.finalizeReservedAddress(reservedAddr); |
|
distributedReservedTokensDestinationsLen++; |
|
} |
|
} |
|
|
|
if (distributedReservedTokensDestinationsLen == token.reservedTokensDestinationsLen()) { |
|
reservedTokensAreDistributed = true; |
|
} |
|
} |
|
|
|
|
|
function finalizeCrowdsale() public { |
|
assert(msg.sender == address(crowdsale)); |
|
|
|
if (token.reservedTokensDestinationsLen() > 0) { |
|
assert(reservedTokensAreDistributed); |
|
} |
|
|
|
token.releaseTokenTransfer(); |
|
} |
|
|
|
} |