Orbit Chain
ERC20
This contract is an ERC20 token.
Name
Orbit Chain
Symbol
ORC
Decimals
18
Total Supply
990,086,470 ORC
About link description
Orbit Chain (ORC) is a cryptocurrency launched in 2019and operates on the Ethereum platform. Orbit Chain has a current supply of 990,086,469.6170542 with 465,987,647 in circulation. The last known price of Orbit Chain is 0.61192262 USD and is down -0.85 over the last 24 hours. It is currently trading on 13 active market(s) with $14,363,379.13 traded over the last 24 hours. More information can be found at https://orbitchain.io/.
Stats
Public Functions
7
Event Types
4
Code Size
3,334 bytes
Events (4) keyboard_arrow_up
State Variables (8) keyboard_arrow_up
Functions
transferOwnership keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function transferOwnership(address newOwner) public onlyOwner {
owner = newOwner;
}
transfer keyboard_arrow_up
Requirements help
Source Code
function transfer(address _to, uint256 _value) public returns (bool success) {
_transfer(msg.sender, _to, _value);
return true;
}
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]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
approve keyboard_arrow_up
Source Code
function approve(address _spender, uint256 _value)
public
returns (bool success)
{
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
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;
emit 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;
emit Burn(_from, _value);
return true;
}
freezeAccount keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function freezeAccount(address target, bool freeze) public onlyOwner {
frozenAccount[target] = freeze;
emit FrozenFunds(target, freeze);
}
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 ORCToken._transfer keyboard_arrow_up
Requirements help
Source Code
function _transfer(
address _from,
address _to,
uint256 _value
) internal {
require(_to != address(0x0));
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
uint256 previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}