Blockwell

Polkamon

ERC20

This contract is an ERC20 token.

Name Polkamon
Symbol PMON
Decimals 18
Total Supply 9,652,348 PMON

About link

Polychain Monsters (PMON) is a cryptocurrency and operates on the Ethereum platform. Polychain Monsters has a current supply of 9,652,436 with 3,217,100.16497717 in circulation. The last known price of Polychain Monsters is 4.33399249 USD and is up 5.57 over the last 24 hours. It is currently trading on 12 active market(s) with $1,669,215.72 traded over the last 24 hours. More information can be found at https://polkamon.com/.

Stats

Public Functions 13
Event Types 2
Code Size 15,434 bytes

Events (2) keyboard_arrow_up

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

_balances Variable

mapping(address => uint256) help
Internal Variable

_allowances Variable

mapping(address => mapping(address => uint256)) help
Internal Variable

_totalSupply Variable

uint256 help
Internal Variable

_name Variable

string help
Internal Variable

_symbol Variable

string help
Internal Variable

Functions Expand All Collapse All

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help view
Source Code
function name() public view virtual returns (string memory) {
  return _name;
}

Parameters help

This function has no parameters.

Properties

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Source Code
function symbol() public view virtual returns (string memory) {
  return _symbol;
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help view
Source Code
function decimals() public view virtual returns (uint8) {
  return 18;
}

Parameters help

This function has no parameters.

Properties

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Mutability help view
Source Code
function totalSupply() public view virtual override returns (uint256) {
  return _totalSupply;
}

Parameters help

Name Type
account
address help

Properties

Visibility help public
Mutability help view
Source Code
function balanceOf(address account)
  public
  view
  virtual
  override
  returns (uint256)
{
  return _balances[account];
}

Parameters help

Name Type
recipient
address help
amount
uint256 help

Properties

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Source Code
function transfer(address recipient, uint256 amount)
  public
  virtual
  override
  returns (bool)
{
  _transfer(_msgSender(), recipient, amount);
  return true;
}

Parameters help

Name Type
owner
address help
spender
address help

Properties

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Mutability help view
Source Code
function allowance(address owner, address spender)
  public
  view
  virtual
  override
  returns (uint256)
{
  return _allowances[owner][spender];
}

Parameters help

Name Type
spender
address help
amount
uint256 help

Properties

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Requirements help

Source Code
function approve(address spender, uint256 amount)
  public
  virtual
  override
  returns (bool)
{
  _approve(_msgSender(), spender, amount);
  return true;
}

Parameters help

Name Type
sender
address help
recipient
address help
amount
uint256 help

Properties

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Source Code
function transferFrom(
  address sender,
  address recipient,
  uint256 amount
) public virtual override returns (bool) {
  _transfer(sender, recipient, amount);

  uint256 currentAllowance = _allowances[sender][_msgSender()];
  require(
    currentAllowance >= amount,
    "ERC20: transfer amount exceeds allowance"
  );
  _approve(sender, _msgSender(), currentAllowance - amount);

  return true;
}

Parameters help

Name Type
spender
address help
addedValue
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function increaseAllowance(address spender, uint256 addedValue)
  public
  virtual
  returns (bool)
{
  _approve(
    _msgSender(),
    spender,
    _allowances[_msgSender()][spender] + addedValue
  );
  return true;
}

Parameters help

Name Type
spender
address help
subtractedValue
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function decreaseAllowance(address spender, uint256 subtractedValue)
  public
  virtual
  returns (bool)
{
  uint256 currentAllowance = _allowances[_msgSender()][spender];
  require(
    currentAllowance >= subtractedValue,
    "ERC20: decreased allowance below zero"
  );
  _approve(_msgSender(), spender, currentAllowance - subtractedValue);

  return true;
}

burn keyboard_arrow_up

Parameters help

Name Type
amount
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function burn(uint256 amount) public virtual {
  _burn(_msgSender(), amount);
}

burnFrom keyboard_arrow_up

Parameters help

Name Type
account
address help
amount
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function burnFrom(address account, uint256 amount) public virtual {
  uint256 currentAllowance = allowance(account, _msgSender());
  require(currentAllowance >= amount, "ERC20: burn amount exceeds allowance");
  _approve(account, _msgSender(), currentAllowance - amount);
  _burn(account, amount);
}

Internal Functions Expand All Collapse All

Internal functions are parts of the contract that can't be used directly, but instead are used by the public functions listed above.

internal Context._msgSender keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

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Source Code
function _msgSender() internal view virtual returns (address) {
  return msg.sender;
}

internal Context._msgData keyboard_arrow_up

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This function has no parameters.

Properties

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Source Code
function _msgData() internal view virtual returns (bytes calldata) {
  this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
  return msg.data;
}

internal ERC20._transfer keyboard_arrow_up

Parameters help

Name Type
sender
address help
recipient
address help
amount
uint256 help

Properties

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Mutability help transaction
Source Code
function _transfer(
  address sender,
  address recipient,
  uint256 amount
) internal virtual {
  require(sender != address(0), "ERC20: transfer from the zero address");
  require(recipient != address(0), "ERC20: transfer to the zero address");

  _beforeTokenTransfer(sender, recipient, amount);

  uint256 senderBalance = _balances[sender];
  require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
  _balances[sender] = senderBalance - amount;
  _balances[recipient] += amount;

  emit Transfer(sender, recipient, amount);
}

internal ERC20._mint keyboard_arrow_up

Parameters help

Name Type
account
address help
amount
uint256 help

Properties

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Mutability help transaction

Requirements help

Source Code
function _mint(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: mint to the zero address");

  _beforeTokenTransfer(address(0), account, amount);

  _totalSupply += amount;
  _balances[account] += amount;
  emit Transfer(address(0), account, amount);
}

internal ERC20._burn keyboard_arrow_up

Parameters help

Name Type
account
address help
amount
uint256 help

Properties

Visibility help internal
Mutability help transaction
Source Code
function _burn(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: burn from the zero address");

  _beforeTokenTransfer(account, address(0), amount);

  uint256 accountBalance = _balances[account];
  require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
  _balances[account] = accountBalance - amount;
  _totalSupply -= amount;

  emit Transfer(account, address(0), amount);
}

internal ERC20._approve keyboard_arrow_up

Parameters help

Name Type
owner
address help
spender
address help
amount
uint256 help

Properties

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Mutability help transaction

Requirements help

Source Code
function _approve(
  address owner,
  address spender,
  uint256 amount
) internal virtual {
  require(owner != address(0), "ERC20: approve from the zero address");
  require(spender != address(0), "ERC20: approve to the zero address");

  _allowances[owner][spender] = amount;
  emit Approval(owner, spender, amount);
}

internal ERC20._beforeTokenTransfer keyboard_arrow_up

Parameters help

Name Type
from
address help
to
address help
amount
uint256 help

Properties

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Mutability help transaction
Source Code
function _beforeTokenTransfer(
  address from,
  address to,
  uint256 amount
) internal virtual {}

internal Context._msgSender keyboard_arrow_up

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This function has no parameters.

Properties

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Source Code
function _msgSender() internal view virtual returns (address) {
  return msg.sender;
}

internal Context._msgData keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

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Source Code
function _msgData() internal view virtual returns (bytes calldata) {
  this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
  return msg.data;
}