-
Notifications
You must be signed in to change notification settings - Fork 0
/
contract.sol
657 lines (518 loc) · 18.4 KB
/
contract.sol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
pragma solidity ^0.4.18;
/**
* @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 constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
/**
* @title ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/20
*/
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);
}
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || 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;
}
}
/**
* @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 constant returns (uint256 balance) {
return balances[_owner];
}
}
/**
* @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 constant returns (uint256 remaining) {
return allowed[_owner][_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
*/
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
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;
}
function () public payable {
revert();
}
}
/**
* @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) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
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 && !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);
}
}
/**
* @title Pausable
* @dev Base contract which allows children to implement an emergency stop mechanism.
*/
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*/
modifier whenNotPaused() {
require(!paused);
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*/
modifier whenPaused() {
require(paused);
_;
}
/**
* @dev called by the owner to pause, triggers stopped state
*/
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
/**
* @dev called by the owner to unpause, returns to normal state
*/
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
contract SafebasToken is MintableToken {
string public constant name = "SafeBAS";
string public constant symbol = "SBS";
uint32 public constant decimals = 18;
mapping (address => uint) public locked;
function transfer(address _to, uint256 _value) public returns (bool) {
require(locked[msg.sender] < now);
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(locked[_from] < now);
return super.transferFrom(_from, _to, _value);
}
function lock(address addr, uint periodInDays) public {
require(locked[addr] < now && (msg.sender == saleAgent || msg.sender == addr));
locked[addr] = now + periodInDays * 1 days;
}
}
contract StagedCrowdsale is Pausable {
using SafeMath for uint;
struct Stage {
uint hardcap;
uint price;
uint invested;
uint closed;
}
uint public start;
uint public period;
uint public totalHardcap;
uint public totalInvested;
Stage[] public stages;
function stagesCount() public constant returns(uint) {
return stages.length;
}
function setStart(uint newStart) public onlyOwner {
start = newStart;
}
function setPeriod(uint newPeriod) public onlyOwner {
period = newPeriod;
}
function addStage(uint hardcap, uint price) public onlyOwner {
require(hardcap > 0 && price > 0);
Stage memory stage = Stage(hardcap.mul(1 ether), price, 0, 0);
stages.push(stage);
totalHardcap = totalHardcap.add(stage.hardcap);
}
function removeStage(uint8 number) public onlyOwner {
require(number >=0 && number < stages.length);
Stage storage stage = stages[number];
totalHardcap = totalHardcap.sub(stage.hardcap);
delete stages[number];
for (uint i = number; i < stages.length - 1; i++) {
stages[i] = stages[i+1];
}
stages.length--;
}
function changeStage(uint8 number, uint hardcap, uint price) public onlyOwner {
require(number >= 0 &&number < stages.length);
Stage storage stage = stages[number];
totalHardcap = totalHardcap.sub(stage.hardcap);
stage.hardcap = hardcap.mul(1 ether);
stage.price = price;
totalHardcap = totalHardcap.add(stage.hardcap);
}
function insertStage(uint8 numberAfter, uint hardcap, uint price) public onlyOwner {
require(numberAfter < stages.length);
Stage memory stage = Stage(hardcap.mul(1 ether), price, 0, 0);
totalHardcap = totalHardcap.add(stage.hardcap);
stages.length++;
for (uint i = stages.length - 2; i > numberAfter; i--) {
stages[i + 1] = stages[i];
}
stages[numberAfter + 1] = stage;
}
function clearStages() public onlyOwner {
for (uint i = 0; i < stages.length; i++) {
delete stages[i];
}
stages.length -= stages.length;
totalHardcap = 0;
}
function lastSaleDate() public constant returns(uint) {
return start + period * 1 days;
}
modifier saleIsOn() {
require(stages.length > 0 && now >= start && now < lastSaleDate());
_;
}
modifier isUnderHardcap() {
require(totalInvested <= totalHardcap);
_;
}
function currentStage() public saleIsOn isUnderHardcap constant returns(uint) {
for(uint i=0; i < stages.length; i++) {
if(stages[i].closed == 0) {
return i;
}
}
revert();
}
}
contract CommonSale is StagedCrowdsale {
address public masterWallet;
address public slaveWallet;
address public directMintAgent;
uint public slaveWalletPercent = 30;
uint public percentRate = 100;
uint public minPrice;
uint public totalTokensMinted;
bool public slaveWalletInitialized;
bool public slaveWalletPercentInitialized;
SafebasToken public token;
modifier onlyDirectMintAgentOrOwner() {
require(directMintAgent == msg.sender || owner == msg.sender);
_;
}
function setDirectMintAgent(address newDirectMintAgent) public onlyOwner {
directMintAgent = newDirectMintAgent;
}
function setMinPrice(uint newMinPrice) public onlyOwner {
minPrice = newMinPrice;
}
function setSlaveWalletPercent(uint newSlaveWalletPercent) public onlyOwner {
require(!slaveWalletPercentInitialized);
slaveWalletPercent = newSlaveWalletPercent;
slaveWalletPercentInitialized = true;
}
function setMasterWallet(address newMasterWallet) public onlyOwner {
masterWallet = newMasterWallet;
}
function setSlaveWallet(address newSlaveWallet) public onlyOwner {
require(!slaveWalletInitialized);
slaveWallet = newSlaveWallet;
slaveWalletInitialized = true;
}
function setToken(address newToken) public onlyOwner {
token = SafebasToken(newToken);
}
function directMint(address to, uint investedWei) public onlyDirectMintAgentOrOwner saleIsOn {
mintTokens(to, investedWei);
}
function createTokens() public whenNotPaused payable {
require(msg.value >= minPrice);
uint masterValue = msg.value.mul(percentRate.sub(slaveWalletPercent)).div(percentRate);
uint slaveValue = msg.value.sub(masterValue);
masterWallet.transfer(masterValue);
slaveWallet.transfer(slaveValue);
mintTokens(msg.sender, msg.value);
}
function mintTokens(address to, uint weiInvested) internal {
uint stageIndex = currentStage();
Stage storage stage = stages[stageIndex];
uint tokens = weiInvested.mul(stage.price);
token.mint(this, tokens);
token.transfer(to, tokens);
totalTokensMinted = totalTokensMinted.add(tokens);
totalInvested = totalInvested.add(weiInvested);
stage.invested = stage.invested.add(weiInvested);
if(stage.invested >= stage.hardcap) {
stage.closed = now;
}
}
function() external payable {
createTokens();
}
function retrieveTokens(address anotherToken, address to) public onlyOwner {
ERC20 alienToken = ERC20(anotherToken);
alienToken.transfer(to, alienToken.balanceOf(this));
}
}
contract Presale is CommonSale {
Mainsale public mainsale;
function setMainsale(address newMainsale) public onlyOwner {
mainsale = Mainsale(newMainsale);
}
function finishMinting() public whenNotPaused onlyOwner {
token.setSaleAgent(mainsale);
}
function() external payable {
createTokens();
}
}
contract Mainsale is CommonSale {
address public foundersTokensWallet;
address public bountyTokensWallet;
uint public foundersTokensPercent;
uint public bountyTokensPercent;
uint public lockPeriod;
function setLockPeriod(uint newLockPeriod) public onlyOwner {
lockPeriod = newLockPeriod;
}
function setFoundersTokensPercent(uint newFoundersTokensPercent) public onlyOwner {
foundersTokensPercent = newFoundersTokensPercent;
}
function setBountyTokensPercent(uint newBountyTokensPercent) public onlyOwner {
bountyTokensPercent = newBountyTokensPercent;
}
function setFoundersTokensWallet(address newFoundersTokensWallet) public onlyOwner {
foundersTokensWallet = newFoundersTokensWallet;
}
function setBountyTokensWallet(address newBountyTokensWallet) public onlyOwner {
bountyTokensWallet = newBountyTokensWallet;
}
function finishMinting() public whenNotPaused onlyOwner {
uint summaryTokensPercent = bountyTokensPercent + foundersTokensPercent;
uint mintedTokens = token.totalSupply();
uint totalSupply = mintedTokens.mul(percentRate).div(percentRate.sub(summaryTokensPercent));
uint foundersTokens = totalSupply.mul(foundersTokensPercent).div(percentRate);
uint bountyTokens = totalSupply.mul(bountyTokensPercent).div(percentRate);
token.mint(this, foundersTokens);
token.lock(foundersTokensWallet, lockPeriod * 1 days);
token.transfer(foundersTokensWallet, foundersTokens);
token.mint(this, bountyTokens);
token.transfer(bountyTokensWallet, bountyTokens);
totalTokensMinted = totalTokensMinted.add(foundersTokens).add(bountyTokens);
token.finishMinting();
}
}
contract Config is Ownable {
SafebasToken public token;
Presale public presale;
Mainsale public mainsale;
function deploy() public onlyOwner {
//owner = 0xCF2e47e488DEa88fD5eexxxxxxxxxxxxxxxxxxx;
token = new SafebasToken();
presale = new Presale();
presale.setToken(token);
presale.addStage(5000,3000);
presale.setMasterWallet(0xCF2e47e488DEa88fD5eexxxxxxxxxxxxxxxxxxx);
presale.setSlaveWallet(0xF0F3fe60BACc585A0dxxxxxxxxxxxxxxxxxxx);
presale.setSlaveWalletPercent(50);
presale.setStart(1525305601); // 03.05.2018 00.00.01
presale.setPeriod(30);
presale.setMinPrice(100000000000000000);
token.setSaleAgent(presale);
mainsale = new Mainsale();
mainsale.setToken(token);
mainsale.addStage(5000,2000);
mainsale.addStage(5000,1800);
mainsale.addStage(10000,1700);
mainsale.addStage(20000,1600);
mainsale.addStage(20000,1500);
mainsale.addStage(40000,1300);
mainsale.setMasterWallet(0xCF2e47e488DEa88fD5eexxxxxxxxxxxxxxxxxxx);
mainsale.setSlaveWallet(0xF0F3fe60BACc585A0dxxxxxxxxxxxxxxxxxxx);
mainsale.setSlaveWalletPercent(50);
mainsale.setFoundersTokensWallet(0xCF2e47e488DEa88fD5eexxxxxxxxxxxxxxxxxxx);
mainsale.setBountyTokensWallet(0xCF2e47e488DEa88fD5eexxxxxxxxxxxxxxxxxxx);
mainsale.setStart(1525352400);
mainsale.setPeriod(30);
mainsale.setLockPeriod(90);
mainsale.setMinPrice(100000000000000000);
mainsale.setFoundersTokensPercent(13);
mainsale.setBountyTokensPercent(5);
presale.setMainsale(mainsale);
token.transferOwnership(owner);
presale.transferOwnership(owner);
mainsale.transferOwnership(owner);
}
}