ERC20
This contract is an ERC20 token.
Name
WaykiCoin
Symbol
WIC
Decimals
8
Total Supply
210,000,000 WIC
About
Stats
Public Functions
5
Event Types
2
Code Size
4,439 bytes
Events (2) 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 success) {
require(_value > 0 ); // Check send token value > 0;
require(balances[msg.sender] >= _value); // Check if the sender has enough
require(balances[_to] + _value > balances[_to]); // Check for overflows
balances[msg.sender] -= _value; // Subtract from the sender
balances[_to] += _value; // Add the same to the recipient
Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
return true;
}transferFrom keyboard_arrow_up
Requirements help
Source Code
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(balances[_from] >= _value); // Check if the sender has enough
require(balances[_to] + _value >= balances[_to]); // Check for overflows
require(_value <= allowed[_from][msg.sender]); // Check allowance
balances[_from] -= _value; // Subtract from the sender
balances[_to] += _value; // Add the same to the recipient
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}approve keyboard_arrow_up
Requirements help
Source Code
function approve(address _spender, uint256 _value) public returns (bool success) {
require(balances[msg.sender] >= _value);
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
