ERC20
This contract is an ERC20 token.
Name
Aeternity
Symbol
AE
Decimals
18
Total Supply
273,685,830 AE
About
Stats
Public Functions
9
Event Types
2
Code Size
9,377 bytes
State Variables (10) keyboard_arrow_up
Functions
balanceOf keyboard_arrow_up
transfer keyboard_arrow_up
transferFrom keyboard_arrow_up
approve keyboard_arrow_up
Source Code
function approve(address _spender, uint256 _value) returns (bool success) {
assert(prefilled);
return super.approve(_spender, _value);
}
allowance keyboard_arrow_up
constructor keyboard_arrow_up
approveAndCall keyboard_arrow_up
Source Code
function approveAndCall(
address _spender,
uint256 _value,
bytes _extraData
) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
// call the receiveApproval function on the contract you want to be notified.
// This crafts the function signature manually so one doesn't have to include
// a contract in here just for this.
// receiveApproval(address _from, uint256 _value, address _tokenContract, bytes _extraData)
// it is assumed that when does this that the call *should* succeed, otherwise
// one would use vanilla approve instead.
require(
_spender.call(
bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))),
msg.sender,
_value,
this,
_extraData
)
);
return true;
}
prefill keyboard_arrow_up
Modifiers help
only_not_prefilled checks for the following:
only_creator checks for the following:
Source Code
function prefill(address[] _addresses, uint256[] _values)
only_not_prefilled
only_creator
{
uint256 total = totalSupply;
for (uint256 i = 0; i < _addresses.length; i++) {
address who = _addresses[i];
uint256 val = _values[i];
if (balances[who] != val) {
total -= balances[who];
balances[who] = val;
total += val;
Transfer(0x0, who, val);
}
}
totalSupply = total;
}
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.