Contract Source Code:
File 1 of 1 : Token
pragma solidity ^0.4.15;
contract Token {
mapping (address => uint256) public balanceOf;
mapping (uint256 => address) public addresses;
mapping (address => bool) public addressExists;
mapping (address => uint256) public addressIndex;
mapping(address => mapping (address => uint256)) allowed;
uint256 public numberOfAddress = 0;
string public physicalString;
string public cryptoString;
bool public isSecured;
string public name;
string public symbol;
uint256 public totalSupply;
bool public canMintBurn;
uint256 public txnTax;
uint256 public holdingTax;
//In Weeks, on Fridays
uint256 public holdingTaxInterval;
uint256 public lastHoldingTax;
uint256 public holdingTaxDecimals = 2;
bool public isPrivate;
address public owner;
function Token(string n, string a, uint256 totalSupplyToUse, bool isSecured, bool cMB, string physical, string crypto, uint256 txnTaxToUse, uint256 holdingTaxToUse, uint256 holdingTaxIntervalToUse, bool isPrivateToUse) {
name = n;
symbol = a;
totalSupply = totalSupplyToUse;
balanceOf[msg.sender] = totalSupplyToUse;
isSecured = isSecured;
physicalString = physical;
cryptoString = crypto;
canMintBurn = cMB;
owner = msg.sender;
txnTax = txnTaxToUse;
holdingTax = holdingTaxToUse;
holdingTaxInterval = holdingTaxIntervalToUse;
if(holdingTaxInterval!=0) {
lastHoldingTax = now;
while(getHour(lastHoldingTax)!=21) {
lastHoldingTax -= 1 hours;
}
while(getWeekday(lastHoldingTax)!=5) {
lastHoldingTax -= 1 days;
}
lastHoldingTax -= getMinute(lastHoldingTax) * (1 minutes) + getSecond(lastHoldingTax) * (1 seconds);
}
isPrivate = isPrivateToUse;
addAddress(owner);
}
function transfer(address _to, uint256 _value) payable returns (bool success) {
chargeHoldingTax();
if (balanceOf[msg.sender] < _value) return false;
if (balanceOf[_to] + _value < balanceOf[_to]) return false;
if (msg.sender != owner && _to != owner && txnTax != 0) {
if(!owner.send(txnTax)) {
return false;
}
}
if(isPrivate && msg.sender != owner && !addressExists[_to]) {
return false;
}
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
addAddress(_to);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) payable returns (bool success) {
if (_from != owner && _to != owner && txnTax != 0) {
if(!owner.send(txnTax)) {
return false;
}
}
if(isPrivate && _from != owner && !addressExists[_to]) {
return false;
}
if (balanceOf[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balanceOf[_to] + _amount > balanceOf[_to]) {
balanceOf[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balanceOf[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function changeTxnTax(uint256 _newValue) {
if(msg.sender != owner) throw;
txnTax = _newValue;
}
function mint(uint256 _value) {
if(canMintBurn && msg.sender == owner) {
if (balanceOf[msg.sender] + _value < balanceOf[msg.sender]) throw;
balanceOf[msg.sender] += _value;
totalSupply += _value;
Transfer(0, msg.sender, _value);
}
}
function burn(uint256 _value) {
if(canMintBurn && msg.sender == owner) {
if (balanceOf[msg.sender] < _value) throw;
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Transfer(msg.sender, 0, _value);
}
}
function chargeHoldingTax() {
if(holdingTaxInterval!=0) {
uint256 dateDif = now - lastHoldingTax;
bool changed = false;
while(dateDif >= holdingTaxInterval * (1 weeks)) {
changed=true;
dateDif -= holdingTaxInterval * (1 weeks);
for(uint256 i = 0;i<numberOfAddress;i++) {
if(addresses[i]!=owner) {
uint256 amtOfTaxToPay = ((balanceOf[addresses[i]]) * holdingTax) / (10**holdingTaxDecimals)/ (10**holdingTaxDecimals);
balanceOf[addresses[i]] -= amtOfTaxToPay;
balanceOf[owner] += amtOfTaxToPay;
}
}
}
if(changed) {
lastHoldingTax = now;
while(getHour(lastHoldingTax)!=21) {
lastHoldingTax -= 1 hours;
}
while(getWeekday(lastHoldingTax)!=5) {
lastHoldingTax -= 1 days;
}
lastHoldingTax -= getMinute(lastHoldingTax) * (1 minutes) + getSecond(lastHoldingTax) * (1 seconds);
}
}
}
function changeHoldingTax(uint256 _newValue) {
if(msg.sender != owner) throw;
holdingTax = _newValue;
}
function changeHoldingTaxInterval(uint256 _newValue) {
if(msg.sender != owner) throw;
holdingTaxInterval = _newValue;
}
function addAddress (address addr) private {
if(!addressExists[addr]) {
addressIndex[addr] = numberOfAddress;
addresses[numberOfAddress++] = addr;
addressExists[addr] = true;
}
}
function addAddressManual (address addr) {
if(msg.sender == owner && isPrivate) {
addAddress(addr);
} else {
throw;
}
}
function removeAddress (address addr) private {
if(addressExists[addr]) {
numberOfAddress--;
addresses[addressIndex[addr]] = 0x0;
addressExists[addr] = false;
}
}
function removeAddressManual (address addr) {
if(msg.sender == owner && isPrivate) {
removeAddress(addr);
} else {
throw;
}
}
function getWeekday(uint timestamp) returns (uint8) {
return uint8((timestamp / 86400 + 4) % 7);
}
function getHour(uint timestamp) returns (uint8) {
return uint8((timestamp / 60 / 60) % 24);
}
function getMinute(uint timestamp) returns (uint8) {
return uint8((timestamp / 60) % 60);
}
function getSecond(uint timestamp) returns (uint8) {
return uint8(timestamp % 60);
}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
Contract Source Code:
File 1 of 1 : Token
pragma solidity ^0.4.15;
contract Token {
mapping (address => uint256) public balanceOf;
mapping (uint256 => address) public addresses;
mapping (address => bool) public addressExists;
mapping (address => uint256) public addressIndex;
mapping(address => mapping (address => uint256)) allowed;
uint256 public numberOfAddress = 0;
string public physicalString;
string public cryptoString;
bool public isSecured;
string public name;
string public symbol;
uint256 public totalSupply;
bool public canMintBurn;
uint256 public txnTax;
uint256 public holdingTax;
//In Weeks, on Fridays
uint256 public holdingTaxInterval;
uint256 public lastHoldingTax;
uint256 public holdingTaxDecimals = 2;
bool public isPrivate;
address public owner;
function Token(string n, string a, uint256 totalSupplyToUse, bool isSecured, bool cMB, string physical, string crypto, uint256 txnTaxToUse, uint256 holdingTaxToUse, uint256 holdingTaxIntervalToUse, bool isPrivateToUse) {
name = n;
symbol = a;
totalSupply = totalSupplyToUse;
balanceOf[msg.sender] = totalSupplyToUse;
isSecured = isSecured;
physicalString = physical;
cryptoString = crypto;
canMintBurn = cMB;
owner = msg.sender;
txnTax = txnTaxToUse;
holdingTax = holdingTaxToUse;
holdingTaxInterval = holdingTaxIntervalToUse;
if(holdingTaxInterval!=0) {
lastHoldingTax = now;
while(getHour(lastHoldingTax)!=21) {
lastHoldingTax -= 1 hours;
}
while(getWeekday(lastHoldingTax)!=5) {
lastHoldingTax -= 1 days;
}
lastHoldingTax -= getMinute(lastHoldingTax) * (1 minutes) + getSecond(lastHoldingTax) * (1 seconds);
}
isPrivate = isPrivateToUse;
addAddress(owner);
}
function transfer(address _to, uint256 _value) payable returns (bool success) {
chargeHoldingTax();
if (balanceOf[msg.sender] < _value) return false;
if (balanceOf[_to] + _value < balanceOf[_to]) return false;
if (msg.sender != owner && _to != owner && txnTax != 0) {
if(!owner.send(txnTax)) {
return false;
}
}
if(isPrivate && msg.sender != owner && !addressExists[_to]) {
return false;
}
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
addAddress(_to);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) payable returns (bool success) {
if (_from != owner && _to != owner && txnTax != 0) {
if(!owner.send(txnTax)) {
return false;
}
}
if(isPrivate && _from != owner && !addressExists[_to]) {
return false;
}
if (balanceOf[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balanceOf[_to] + _amount > balanceOf[_to]) {
balanceOf[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balanceOf[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function changeTxnTax(uint256 _newValue) {
if(msg.sender != owner) throw;
txnTax = _newValue;
}
function mint(uint256 _value) {
if(canMintBurn && msg.sender == owner) {
if (balanceOf[msg.sender] + _value < balanceOf[msg.sender]) throw;
balanceOf[msg.sender] += _value;
totalSupply += _value;
Transfer(0, msg.sender, _value);
}
}
function burn(uint256 _value) {
if(canMintBurn && msg.sender == owner) {
if (balanceOf[msg.sender] < _value) throw;
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Transfer(msg.sender, 0, _value);
}
}
function chargeHoldingTax() {
if(holdingTaxInterval!=0) {
uint256 dateDif = now - lastHoldingTax;
bool changed = false;
while(dateDif >= holdingTaxInterval * (1 weeks)) {
changed=true;
dateDif -= holdingTaxInterval * (1 weeks);
for(uint256 i = 0;i<numberOfAddress;i++) {
if(addresses[i]!=owner) {
uint256 amtOfTaxToPay = ((balanceOf[addresses[i]]) * holdingTax) / (10**holdingTaxDecimals)/ (10**holdingTaxDecimals);
balanceOf[addresses[i]] -= amtOfTaxToPay;
balanceOf[owner] += amtOfTaxToPay;
}
}
}
if(changed) {
lastHoldingTax = now;
while(getHour(lastHoldingTax)!=21) {
lastHoldingTax -= 1 hours;
}
while(getWeekday(lastHoldingTax)!=5) {
lastHoldingTax -= 1 days;
}
lastHoldingTax -= getMinute(lastHoldingTax) * (1 minutes) + getSecond(lastHoldingTax) * (1 seconds);
}
}
}
function changeHoldingTax(uint256 _newValue) {
if(msg.sender != owner) throw;
holdingTax = _newValue;
}
function changeHoldingTaxInterval(uint256 _newValue) {
if(msg.sender != owner) throw;
holdingTaxInterval = _newValue;
}
function addAddress (address addr) private {
if(!addressExists[addr]) {
addressIndex[addr] = numberOfAddress;
addresses[numberOfAddress++] = addr;
addressExists[addr] = true;
}
}
function addAddressManual (address addr) {
if(msg.sender == owner && isPrivate) {
addAddress(addr);
} else {
throw;
}
}
function removeAddress (address addr) private {
if(addressExists[addr]) {
numberOfAddress--;
addresses[addressIndex[addr]] = 0x0;
addressExists[addr] = false;
}
}
function removeAddressManual (address addr) {
if(msg.sender == owner && isPrivate) {
removeAddress(addr);
} else {
throw;
}
}
function getWeekday(uint timestamp) returns (uint8) {
return uint8((timestamp / 86400 + 4) % 7);
}
function getHour(uint timestamp) returns (uint8) {
return uint8((timestamp / 60 / 60) % 24);
}
function getMinute(uint timestamp) returns (uint8) {
return uint8((timestamp / 60) % 60);
}
function getSecond(uint timestamp) returns (uint8) {
return uint8(timestamp % 60);
}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
Context size (optional):