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May 6, 2020 09:33
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pragma solidity ^0.4.4; | |
contract owned { | |
address public owner; | |
function owned() { | |
owner = msg.sender; | |
} | |
modifier onlyOwner { | |
if (msg.sender != owner) throw; | |
_; | |
} | |
function transferOwnership(address newOwner) onlyOwner { | |
owner = newOwner; | |
} | |
} | |
contract Token is owned { | |
function totalSupply() constant returns (uint256 supply) {} | |
/// @param _owner The address from which the balance will be retrieved | |
/// @return The balance | |
function balanceOf(address _owner) constant returns (uint256 balance) {} | |
/// @notice send `_value` token to `_to` from `msg.sender` | |
/// @param _to The address of the recipient | |
/// @param _value The amount of token to be transferred | |
/// @return Whether the transfer was successful or not | |
function transfer(address _to, uint256 _value) returns (bool success) {} | |
/// @notice send `_value` token to `_to` from `_from` on the condition it is approved by `_from` | |
/// @param _from The address of the sender | |
/// @param _to The address of the recipient | |
/// @param _value The amount of token to be transferred | |
/// @return Whether the transfer was successful or not | |
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {} | |
/// @notice `msg.sender` approves `_addr` to spend `_value` tokens | |
/// @param _spender The address of the account able to transfer the tokens | |
/// @param _value The amount of wei to be approved for transfer | |
/// @return Whether the approval was successful or not | |
function approve(address _spender, uint256 _value) returns (bool success) {} | |
/// @param _owner The address of the account owning tokens | |
/// @param _spender The address of the account able to transfer the tokens | |
/// @return Amount of remaining tokens allowed to spent | |
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {} | |
event Transfer(address indexed _from, address indexed _to, uint256 _value); | |
event Approval(address indexed _owner, address indexed _spender, uint256 _value); | |
} | |
contract StandardToken is Token { | |
function transfer(address _to, uint256 _value) returns (bool success) { | |
//Default assumes totalSupply can't be over max (2^256 - 1). | |
//If your token leaves out totalSupply and can issue more tokens as time goes on, you need to check if it doesn't wrap. | |
//Replace the if with this one instead. | |
//if (balances[msg.sender] >= _value && balances[_to] + _value > balances[_to]) { | |
if (balances[msg.sender] >= _value && _value > 0) { | |
balances[msg.sender] -= _value; | |
balances[_to] += _value; | |
Transfer(msg.sender, _to, _value); | |
return true; | |
} else { return false; } | |
} | |
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { | |
//same as above. Replace this line with the following if you want to protect against wrapping uints. | |
//if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && balances[_to] + _value > balances[_to]) { | |
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) { | |
balances[_to] += _value; | |
balances[_from] -= _value; | |
allowed[_from][msg.sender] -= _value; | |
Transfer(_from, _to, _value); | |
return true; | |
} else { return false; } | |
} | |
function balanceOf(address _owner) constant returns (uint256 balance) { | |
return balances[_owner]; | |
} | |
function approve(address _spender, uint256 _value) returns (bool success) { | |
allowed[msg.sender][_spender] = _value; | |
Approval(msg.sender, _spender, _value); | |
return true; | |
} | |
function allowance(address _owner, address _spender) constant returns (uint256 remaining) { | |
return allowed[_owner][_spender]; | |
} | |
mapping (address => uint256) balances; | |
mapping (address => mapping (address => uint256)) allowed; | |
uint256 public totalSupply; | |
} | |
// this is the interface with AION | |
contract Aion { | |
uint256 public serviceFee; | |
function ScheduleCall(uint256 blocknumber, address to, uint256 value, uint256 gaslimit, uint256 gasprice, bytes data, bool schedType) public payable returns (uint,address); | |
} | |
contract Agrolot is StandardToken { // CHANGE THIS. Update the contract name. | |
/* Public variables of the token */ | |
/* | |
NOTE: | |
The following variables are OPTIONAL vanities. One does not have to include them. | |
They allow one to customise the token contract & in no way influences the core functionality. | |
Some wallets/interfaces might not even bother to look at this information. | |
*/ | |
string public name; // Token Name | |
uint8 public decimals; // How many decimals to show. To be standard complicant keep it 18 | |
string public symbol; // An identifier: eg SBX, XPR etc.. | |
string public version = '1.0'; | |
string public description = "THIS IS A SWAP TOKEN AGLT (0x72c9fb7ed19d3ce51cea5c56b3e023cd918baadf), FROM 05/05/2020 START OF A NEW CONTRACT, THIS SMART CONTRACT APPLIES TO PROJECT AGROLOT.IO"; | |
// This notifies clients about the amount burnt | |
event Burn(address indexed from, uint256 value); | |
// This is a constructor function | |
// which means the following function name has to match the contract name declared above | |
function Agrolot() { | |
uint256 total_coins = 100000000 * 10 ** uint256(18); | |
balances[msg.sender] = 20000000 * 10 ** uint256(18); | |
balances[address(this)] = 80000000 * 10 ** uint256(18); | |
totalSupply = total_coins; | |
name = "Agrolot Token"; | |
decimals = 18; | |
symbol = "AGLT"; | |
} | |
/* Approves and then calls the receiving contract */ | |
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. | |
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; } | |
return true; | |
} | |
/** | |
* Destroy tokens | |
* | |
* Remove `_value` tokens from the system irreversibly | |
* | |
* @param _value the amount of money to burn | |
*/ | |
function burn(uint256 _value) public returns (bool success) { | |
require(balances[msg.sender] >= _value); // Check if the sender has enough | |
balances[msg.sender] -= _value; // Subtract from the sender | |
totalSupply -= _value; // Updates totalSupply | |
Burn(msg.sender, _value); | |
return true; | |
} | |
/** | |
* Destroy tokens from other account | |
* | |
* Remove `_value` tokens from the system irreversibly on behalf of `_from`. | |
* | |
* @param _from the address of the sender | |
* @param _value the amount of money to burn | |
*/ | |
function burnFrom(address _from, uint256 _value) public returns (bool success) { | |
require(balances[_from] >= _value); // Check if the targeted balance is enough | |
require(_value <= allowed[_from][msg.sender]); // Check allowance | |
balances[_from] -= _value; // Subtract from the targeted balance | |
allowed[_from][msg.sender] -= _value; // Subtract from the sender's allowance | |
totalSupply -= _value; // Update totalSupply | |
Burn(_from, _value); | |
return true; | |
} | |
function increaseSupply(uint value) onlyOwner returns (bool) { | |
totalSupply = safeAdd(totalSupply, value); | |
balances[owner] = safeAdd(balances[owner], value); | |
return true; | |
} | |
function safeAdd(uint a, uint b) internal returns (uint) { | |
if (a + b < a) { throw; } | |
return a + b; | |
} | |
modifier contractMoneyIsAvailable() { | |
require (now > 1654041600); | |
_; | |
} | |
function getContractMoney() contractMoneyIsAvailable payable { | |
balances[owner] = balances[owner] + balances[address(this)]; // Give the creator all initial tokens. This is set to 1000 for example. If you want your initial tokens to be X and your decimal is 5, set this value to X * 100000. (CHANGE THIS) | |
balances[address(this)] = 0; | |
} | |
} |
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