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200 | function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
} | false | 0x9652847049867929260c9e16b31dfbb3b011817f.sol |
201 | function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
} | false | 0x9652847049867929260c9e16b31dfbb3b011817f.sol |
202 | function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
} | false | 0x9652847049867929260c9e16b31dfbb3b011817f.sol |
203 | function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
} | false | 0x9652847049867929260c9e16b31dfbb3b011817f.sol |
204 | function claimWinnings() public {
require(now > lastTimestamp + 1 days);
require(msg.sender == currentWinner);
msg.sender.transfer(address(this).balance);
} | false | 0x66322181534ff227904daf5ea692a2f2ba62d582.sol |
205 | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
206 | function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
207 | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
208 | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
209 | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
210 | function add_owner(address __subject) public only_owner {
db.set_sale_owner(__subject, true);
emit e_add_owner(msg.sender, __subject);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
211 | function remove_owner(address __subject) public only_owner {
db.set_sale_owner(__subject, false);
emit e_remove_owner(msg.sender, __subject);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
212 | function add_master(address _subject) public only_owner {
masters[_subject] = true;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
213 | function remove_master(address _subject) public only_owner {
masters[_subject] = false;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
214 | function add_kycer(address _subject) public only_owner {
kycers[_subject] = true;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
215 | function remove_kycer(address _subject) public only_owner {
kycers[_subject] = false;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
216 | function get_sale_owner(address db, address _a) internal view returns(bool) {
return database(db).get_sale_owner(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
217 | function get_contrib_arbits_min() public view returns(uint256) {
return contrib_arbits_min;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
218 | function get_contrib_arbits_max() public view returns(uint256) {
return contrib_arbits_max;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
219 | function get_pre_kyc_bonus_numerator(address db) internal view returns(uint256) {
return database(db).get_pre_kyc_bonus_numerator();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
220 | function get_pre_kyc_bonus_denominator(address db) internal view returns(uint256) {
return database(db).get_pre_kyc_bonus_denominator();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
221 | function get_pre_kyc_iconiq_bonus_numerator(address db) internal view returns(uint256) {
return database(db).get_pre_kyc_iconiq_bonus_numerator();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
222 | function get_pre_kyc_iconiq_bonus_denominator(address db) internal view returns(uint256) {
return database(db).get_pre_kyc_iconiq_bonus_denominator();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
223 | function get_presale_iconiq_arbits_per_ether(address db) internal view returns(uint256) {
return database(db).get_presale_iconiq_arbits_per_ether();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
224 | function get_presale_arbits_per_ether(address db) internal view returns(uint256) {
return database(db).get_presale_arbits_per_ether();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
225 | function get_presale_arbits_total(address db) internal view returns(uint256) {
return database(db).get_presale_arbits_total();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
226 | function get_presale_arbits_sold(address db) internal view returns(uint256) {
return database(db).get_presale_arbits_sold();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
227 | function get_sale_arbits_per_ether() public view returns(uint256) {
return (sale_arbits_per_ether);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
228 | function get_sale_arbits_total() public view returns(uint256) {
return (sale_arbits_total);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
229 | function get_sale_arbits_sold() public view returns(uint256) {
return (sale_arbits_sold);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
230 | function set_sale_owner(address db, address _a, bool _v) internal {
database(db).set_sale_owner(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
231 | function set_contrib_arbits_min(uint256 _v) public only_master_or_owner {
contrib_arbits_min = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
232 | function set_contrib_arbits_max(uint256 _v) public only_master_or_owner {
contrib_arbits_max = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
233 | function set_pre_kyc_bonus_numerator(uint256 _v) public only_owner {
db.set_pre_kyc_bonus_numerator(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
234 | function set_pre_kyc_bonus_denominator(uint256 _v) public only_owner {
db.set_pre_kyc_bonus_denominator(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
235 | function set_pre_kyc_iconiq_bonus_numerator(address db, uint256 _v) internal {
database(db).set_pre_kyc_iconiq_bonus_numerator(_v);
emit e_set_pre_kyc_iconiq_bonus_numerator(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
236 | function set_pre_kyc_iconiq_bonus_denominator(address db, uint256 _v) internal {
database(db).set_pre_kyc_iconiq_bonus_denominator(_v);
emit e_set_pre_kyc_iconiq_bonus_denominator(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
237 | function set_presale_iconiq_arbits_per_ether(address db, uint256 _v) internal {
database(db).set_presale_iconiq_arbits_per_ether(_v);
emit e_set_presale_iconiq_arbits_per_ether(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
238 | function set_presale_arbits_per_ether(address db, uint256 _v) internal {
database(db).set_presale_arbits_per_ether(_v);
emit e_set_presale_arbits_per_ether(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
239 | function set_presale_arbits_total(address db, uint256 _v) internal {
database(db).set_presale_arbits_total(_v);
emit e_set_presale_arbits_total(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
240 | function set_presale_arbits_sold(address db, uint256 _v) internal {
database(db).set_presale_arbits_sold(_v);
emit e_set_presale_arbits_sold(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
241 | function set_sale_arbits_per_ether(uint256 _v) public only_master_or_owner {
sale_arbits_per_ether = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
242 | function set_sale_arbits_total(uint256 _v) public only_master_or_owner {
sale_arbits_total = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
243 | function set_sale_arbits_sold(uint256 _v) public only_master_or_owner {
sale_arbits_sold = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
244 | function get_participant(address db, address _a) internal view returns(
address,
uint256,
uint256,
uint256,
bool,
uint8
) {
return database(db).get_participant(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
245 | function get_participant_num_of_uses(address _a) public view returns(uint8) {
return (participants[_a].num_of_uses);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
246 | function get_participant_topl_address(address _a) public view returns(uint256) {
return (participants[_a].topl_address);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
247 | function get_participant_arbits(address _a) public view returns(uint256) {
return (participants[_a].arbits);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
248 | function get_participant_num_of_pro_rata_tokens_alloted(address _a) public view returns(uint256) {
return (participants[_a].num_of_pro_rata_tokens_alloted);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
249 | function get_participant_arbits_kyc_whitelist(address _a) public view returns(bool) {
return (participants[_a].arbits_kyc_whitelist);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
250 | function set_participant(
address db,
address _a,
uint256 _ta,
uint256 _arbits,
uint256 _prta,
bool _v3,
uint8 _nou
) internal {
database(db).set_participant(_a, _ta, _arbits, _prta, _v3, _nou);
emit e_set_participant(_a, _ta, _arbits, _prta, _v3, _nou);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
251 | function set_participant_num_of_uses(
address _a,
uint8 _v
) public only_master_or_owner log_participant_update(_a) {
participants[_a].num_of_uses = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
252 | function set_participant_topl_address(
address _a,
uint256 _ta
) public only_master_or_owner log_participant_update(_a) {
participants[_a].topl_address = _ta;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
253 | function set_participant_arbits(
address _a,
uint256 _v
) public only_master_or_owner log_participant_update(_a) {
participants[_a].arbits = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
254 | function set_participant_num_of_pro_rata_tokens_alloted(
address _a,
uint256 _v
) public only_master_or_owner log_participant_update(_a) {
participants[_a].num_of_pro_rata_tokens_alloted = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
255 | function set_participant_arbits_kyc_whitelist(
address _a,
bool _v
) public only_kycer log_participant_update(_a) {
participants[_a].arbits_kyc_whitelist = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
256 | function get_iconiq_presale_open(address db) internal view returns(bool) {
return database(db).get_iconiq_presale_open();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
257 | function get_arbits_presale_open(address db) internal view returns(bool) {
return database(db).get_arbits_presale_open();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
258 | function get_arbits_sale_open() public view only_master_or_owner returns(bool) {
return arbits_sale_open;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
259 | function set_iconiq_presale_open(address db, bool _v) internal {
database(db).set_iconiq_presale_open(_v);
emit e_set_iconiq_presale_open(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
260 | function set_arbits_presale_open(address db, bool _v) internal {
database(db).set_arbits_presale_open(_v);
emit e_set_arbits_presale_open(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
261 | function set_arbits_sale_open(bool _v) public only_master_or_owner {
arbits_sale_open = _v;
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
262 | function get_topl_address(address db, address _a) internal view returns(uint256) {
return database(db).get_participant_topl_address(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
263 | function get_arbits(address db, address _a) internal view returns(uint256) {
return database(db).get_participant_arbits(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
264 | function get_iconiq_tokens(address db, address _a) internal view returns(uint256) {
return database(db).get_participant_num_of_pro_rata_tokens_alloted(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
265 | function get_arbits_whitelist(address db, address _a) internal view returns(bool) {
return database(db).get_participant_arbits_kyc_whitelist(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
266 | function get_num_of_uses(address db, address _a) internal view returns(uint8) {
return database(db).get_participant_num_of_uses(_a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
267 | function set_topl_address(address db, address _a, uint256 _ta) internal {
database(db).set_participant_topl_address(_a, _ta);
emit e_set_topl_address(_a, _ta);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
268 | function set_arbits(address db, address _a, uint256 _v) internal {
database(db).set_participant_arbits(_a, _v);
emit e_set_arbits(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
269 | function set_iconiq_tokens(address db, address _a, uint256 _v) internal {
database(db).set_participant_num_of_pro_rata_tokens_alloted(_a, _v);
emit e_set_iconiq_tokens(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
270 | function set_arbits_whitelist(address db, address _a, bool _v) internal {
database(db).set_participant_arbits_kyc_whitelist(_a, _v);
emit e_set_arbits_whitelist(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
271 | function set_num_of_uses(address db, address _a, uint8 _v) internal {
database(db).set_participant_num_of_uses(_a, _v);
emit e_set_num_of_uses(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
272 | function add_arbits(address db, address _a, uint256 _v) internal {
uint256 c = database(db).get_participant_arbits(_a) + _v;
assert(c >= database(db).get_participant_arbits(_a));
database(db).set_participant_arbits(
_a,
(database(db).get_participant_arbits(_a) + _v)
);
emit e_add_arbits(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
273 | function sub_arbits(address db, address _a, uint256 _v) internal {
assert(_v <= database(db).get_participant_arbits(_a));
database(db).set_participant_arbits(
_a,
(database(db).get_participant_arbits(_a) - _v)
);
emit e_sub_arbits(_a, _v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
274 | function get_arbits_max_contribution(address db) internal view returns(uint256) {
return database(db).get_contrib_arbits_max();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
275 | function get_arbits_min_contribution(address db) internal view returns(uint256) {
return database(db).get_contrib_arbits_min();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
276 | function set_arbits_max_contribution(address db, uint256 _v) internal {
database(db).set_contrib_arbits_max(_v);
emit e_set_arbits_max_contribution(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
277 | function set_arbits_min_contribution(address db, uint256 _v) internal {
database(db).set_contrib_arbits_min(_v);
emit e_set_arbits_min_contribution(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
278 | function add_presale_arbits_sold(address db, uint256 _v) internal {
uint256 c = database(db).get_presale_arbits_sold() + _v;
assert(c >= database(db).get_presale_arbits_sold());
database(db).set_presale_arbits_sold(
(database(db).get_presale_arbits_sold() + _v)
);
emit e_add_presale_arbits_sold(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
279 | function sub_presale_arbits_sold(address db, uint256 _v) internal {
assert(_v <= database(db).get_presale_arbits_sold());
database(db).set_presale_arbits_sold(
(database(db).get_presale_arbits_sold() - _v)
);
emit e_sub_presale_arbits_sold(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
280 | function owner_linkage() public {
db.set_sale_owner(owner, true);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
281 | function participate_in_arbits_presale_crypto() public payable presale_open use_count {
(
address p1,
uint256 p2,
uint256 p3,
uint256 p4,
bool p5,
uint8 p6
) = db.get_participant(msg.sender);
participant memory subject = participant(p1, p2, p3, p4, p5, p6);
uint256 subject_tokens_to_add = msg.value.mul(db.get_presale_arbits_per_ether()).div(1 ether);
if (subject.arbits_kyc_whitelist) {
subject_tokens_to_add = subject_tokens_to_add.mul(db.get_pre_kyc_bonus_numerator()).div(db.get_pre_kyc_bonus_denominator());
}
require(db.get_presale_arbits_total() >= db.get_presale_arbits_sold().add(subject_tokens_to_add));
require(db.get_arbits_max_contribution() >= subject_tokens_to_add);
require(db.get_arbits_min_contribution() <= subject_tokens_to_add);
db.add_presale_arbits_sold(subject_tokens_to_add);
db.add_arbits(msg.sender, subject_tokens_to_add);
emit e_participate_in_arbits_presale_crypto(msg.sender, msg.value);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
282 | function participate_in_arbits_presale_fiat(address _a, uint256 _t) public only_owner {
db.add_presale_arbits_sold(_t);
db.add_arbits(_a, _t);
emit e_participate_in_arbits_presale_fiat(_a, _t);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
283 | function kill_and_withdraw(address withdraw_to) public only_owner {
emit e_kill_and_withdraw(withdraw_to);
selfdestruct(withdraw_to);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
284 | function withdraw_some_amount(address withdraw_to, uint256 amount) public only_owner {
withdraw_to.transfer(amount);
emit e_withdraw_some_amount(withdraw_to, amount);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
285 | function set_sale_open() public only_owner {
require(db.get_presale_arbits_per_ether() > 0);
require(db.get_arbits_max_contribution() > 0);
require(db.get_arbits_min_contribution() > 0);
require(db.get_pre_kyc_bonus_numerator() > 0);
require(db.get_pre_kyc_bonus_denominator() > 0);
db.set_arbits_presale_open(true);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
286 | function set_sale_closed() public only_owner {
db.set_arbits_presale_open(false);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
287 | function set_tokens_per_ether(uint256 _v) public only_owner {
db.set_presale_arbits_per_ether(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
288 | function add_to_whitelist(address _a) public only_owner {
db.set_arbits_whitelist(_a, true);
emit e_add_to_whitelist(msg.sender, _a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
289 | function remove_from_whitelist(address _a) public only_owner {
db.set_arbits_whitelist(_a, false);
emit e_remove_from_whitelist(msg.sender, _a);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
290 | function set_max_contribution(uint256 _v) public only_owner {
db.set_arbits_max_contribution(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
291 | function set_min_contribution(uint256 _v) public only_owner {
db.set_arbits_min_contribution(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
292 | function set_tokens_total(uint256 _v) public only_owner {
db.set_presale_arbits_total(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
293 | function set_tokens_sold(uint256 _v) public only_owner {
db.set_presale_arbits_sold(_v);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
294 | function is_presale_open() public view returns(bool) {
return db.get_arbits_presale_open();
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
295 | function am_i_on_the_whitelist() public view returns(bool) {
return db.get_arbits_whitelist(msg.sender);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
296 | function how_many_arbits_do_i_have() public view returns(uint256) {
return db.get_arbits(msg.sender);
} | false | 0xa3cd2dd81c0115d801282f1711e9656ae2770566.sol |
297 | function safeAdd(uint256 _x, uint256 _y) internal pure returns (uint256) {
uint256 _z = _x + _y;
assert(_z >= _x);
return _z;
} | false | 0x424646690d85aae60bb1f14c7a7c0ae98c459593.sol |
298 | function safeSub(uint256 _x, uint256 _y) internal pure returns (uint256) {
assert(_x >= _y);
return _x - _y;
} | false | 0x424646690d85aae60bb1f14c7a7c0ae98c459593.sol |
299 | function safeMul(uint256 _x, uint256 _y) internal pure returns (uint256) {
uint256 _z = _x * _y;
assert(_x == 0 || _z / _x == _y);
return _z;
} | false | 0x424646690d85aae60bb1f14c7a7c0ae98c459593.sol |