ERC20
This contract is an ERC20 token.
Name
SENTinel
Symbol
SENT
Decimals
8
Total Supply
1,999,970,000 SENT
About
link
description
Sentinel (DVPN) is a cryptocurrency and operates on the Ethereum platform. Sentinel has a current supply of 11,120,325,909 with 3,368,945,513 in circulation. The last known price of Sentinel is 0.02031883 USD and is up 13.17 over the last 24 hours. It is currently trading on 5 active market(s) with $325,462.54 traded over the last 24 hours. More information can be found at https://sentinel.co/.
Stats
Public Functions
9
Event Types
2
Code Size
4,716 bytes
State Variables (8) keyboard_arrow_up
Functions
transfer keyboard_arrow_up
Requirements help
Source Code
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
transferFrom keyboard_arrow_up
Requirements help
Source Code
function transferFrom(
address _from,
address _to,
uint256 _value
) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
approve keyboard_arrow_up
approveAndCall keyboard_arrow_up
Source Code
function approveAndCall(
address _spender,
uint256 _value,
bytes _extraData
) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
burn keyboard_arrow_up
Requirements help
Source Code
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
burnFrom keyboard_arrow_up
Requirements help
Source Code
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
transferOwnership keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function transferOwnership(address _owner) public onlyOwner {
require(_owner != 0x0);
owner = _owner;
}
deployService keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function deployService(bytes32 _serviceName, address _serviceAddress)
public
onlyOwner
{
services[_serviceName] = _serviceAddress;
}
payService keyboard_arrow_up
Parameters help
Requirements help
Source Code
function payService(
bytes32 _serviceName,
address _from,
address _to,
uint256 _value
) public {
require(msg.sender != 0x0);
require(services[_serviceName] != 0x0);
require(msg.sender == services[_serviceName]);
require(_from != 0x0);
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint256 previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
Internal Functions
Internal functions are parts of the contract that can't be used directly, but instead are used by the public functions listed above.
internal ERC20Token._transfer keyboard_arrow_up
Requirements help
Source Code
function _transfer(
address _from,
address _to,
uint256 _value
) internal {
require(_to != 0x0);
require(_from != 0x0);
require(_from != _to);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint256 previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}