ERC20
This contract is an ERC20 token.
Name
SIRIN
Symbol
SRN
Decimals
18
Total Supply
572,166,104 SRN
About
link
description
SIRIN LABS Token (SIRIN) is a token developed by blockchain development company Sirin Labs, and is a utility token whose purpose is to be used as the cornerstone of the SIRIN Labs ecosystem, which currently consists of the SIRIN OS, FINNEY smartphone, SIRIN Decentralized Application (DApp) Store, and the SIRIN LABS brick-and-mortar stores. Sirin Labs has been developing the first blockchain smartphone, and every product of this company is committed to using their own blockchain. They promote use of digital currencies and decentralization through SRN tokens.
Stats
Public Functions
16
Event Types
8
Code Size
41,673 bytes
Events (8) keyboard_arrow_up
Functions
balanceOf keyboard_arrow_up
transfer keyboard_arrow_up
Requirements help
Source Code
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;
}
allowance keyboard_arrow_up
transferFrom keyboard_arrow_up
Requirements help
Source Code
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;
}
approve keyboard_arrow_up
Source Code
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
transferableTokens keyboard_arrow_up
Requirements help
transfersEnabled must be true
Source Code
function transferableTokens(address holder, uint64 time) public constant returns (uint256) {
require(transfersEnabled);
return super.transferableTokens(holder, time);
}
disableTransfers keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function disableTransfers(bool _disable) onlyOwner public {
transfersEnabled = !_disable;
}
issue keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function issue(address _to, uint256 _amount) onlyOwner public {
require(super.mint(_to, _amount));
Issuance(_amount);
}
destroy keyboard_arrow_up
Modifiers help
canDestroy checks for the following:
destroyEnabled must be true
Requirements help
One or more of the following:
-
owner
must be equal to
the sender's address
- OR
_from
must be equal to
the sender's address
Source Code
function destroy(address _from, uint256 _amount) canDestroy public {
require(msg.sender == _from || msg.sender == owner); // validate input
balances[_from] = balances[_from].sub(_amount);
totalSupply = totalSupply.sub(_amount);
Destruction(_amount);
Transfer(_from, 0x0, _amount);
}
transferOwnership keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function transferOwnership(address newOwner) onlyOwner public {
pendingOwner = newOwner;
}
claimOwnership keyboard_arrow_up
increaseApproval keyboard_arrow_up
Source Code
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;
}
decreaseApproval keyboard_arrow_up
Source Code
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;
}
mint keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
canMint checks for the following:
Source Code
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
finishMinting keyboard_arrow_up
setDestroyEnabled keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function setDestroyEnabled(bool _enable) onlyOwner public {
destroyEnabled = _enable;
}