AMO Coin

0x38c87aa89b2b8cd9b95b736e1fa7b612ea972169 Copy

ERC20

This contract is an ERC20 token.

Name AMO Coin

Symbol AMO

Decimals 18

Total Supply 19,679,012,762 AMO

About

AMO Coin (AMO) is a cryptocurrency and operates on the Ethereum platform. AMO Coin has a current supply of 19,679,012,761.81035 with 19,071,148,719.353992 in circulation. The last known price of AMO Coin is 0.00138515 USD and is down -2.68 over the last 24 hours. It is currently trading on 2 active market(s) with $172,141.07 traded over the last 24 hours. More information can be found at https://www.amo.foundation/.

Stats

Public Functions 15

Event Types 4

Code Size 14,805 bytes

Library Use

Uses SafeMath for uint256.

Events (4)

Approval Event

Parameters

owner	address
spender	address
value	uint256

Burn Event

Parameters

burner	address
value	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (6)

symbol Constant

string

AMO

name Constant

string

AMO Coin

decimals Constant

uint8

INITIAL_SUPPLY Constant

uint256

20000000000 * UNKNOWN VALUE

TOKEN_SALE_ALLOWANCE Constant

uint256

10000000000 * UNKNOWN VALUE

ADMIN_ALLOWANCE Constant

uint256

INITIAL_SUPPLY - TOKEN_SALE_ALLOWANCE

State Variables (8)

adminAddr Variable

address

tokenSaleAddr Variable

address

transferEnabled Variable

bool

owner Variable

address

lockedAccounts Variable

mapping(address => uint256)

Internal Variable

allowed Variable

mapping(address => mapping(address => uint256))

Internal Variable

balances Variable

mapping(address => uint256)

Internal Variable

totalSupply_ Variable

uint256

Internal Variable

Functions Expand All Collapse All

transferOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function transferOwnership(address newOwner) public onlyOwner {
  require(newOwner != address(0));
  OwnershipTransferred(owner, newOwner);
  owner = newOwner;
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function totalSupply() public view returns (uint256) {
  return totalSupply_;
}

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address _owner) public view returns (uint256 balance) {
  return balances[_owner];
}

transfer

Parameters

Name	Type
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyWhenTransferAllowed checks for the following:

One or more of the following: - tokenSaleAddr must be equal to the sender's address - OR adminAddr must be equal to the sender's address - OR transferEnabled must be equal to true

onlyValidDestination checks for the following:

to must not be equal to tokenSaleAddr

to must not be equal to adminAddr

to must not be equal to owner

to must not be equal to UNKNOWN VALUE

onlyAllowedAmount checks for the following:

UNKNOWN VALUE must be greater than or equal to lockedAccounts for the sender's address

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for the sender's address

Source Code

function transfer(address to, uint256 value)
  public
  onlyWhenTransferAllowed
  onlyValidDestination(to)
  onlyAllowedAmount(msg.sender, value)
  returns (bool)
{
  return super.transfer(to, value);
}

burn

Parameters

Name	Type
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

transferEnabled must be true

_value must be less than or equal to balances for the sender's address

Source Code

function burn(uint256 value) public onlyOwner {
  require(transferEnabled);
  super.burn(value);
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address _owner, address _spender)
  public
  view
  returns (uint256)
{
  return allowed[_owner][_spender];
}

transferFrom

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyWhenTransferAllowed checks for the following:

One or more of the following: - tokenSaleAddr must be equal to the sender's address - OR adminAddr must be equal to the sender's address - OR transferEnabled must be equal to true

onlyValidDestination checks for the following:

to must not be equal to tokenSaleAddr

to must not be equal to adminAddr

to must not be equal to owner

to must not be equal to UNKNOWN VALUE

onlyAllowedAmount checks for the following:

UNKNOWN VALUE must be greater than or equal to lockedAccounts for the sender's address

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for _from

_value must be less than or equal to allowed for _from for the sender's address

Source Code

function transferFrom(
  address from,
  address to,
  uint256 value
)
  public
  onlyWhenTransferAllowed
  onlyValidDestination(to)
  onlyAllowedAmount(from, value)
  returns (bool)
{
  return super.transferFrom(from, to, value);
}

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function approve(address _spender, uint256 _value) public returns (bool) {
  allowed[msg.sender][_spender] = _value;
  Approval(msg.sender, _spender, _value);
  return true;
}

increaseApproval

Parameters

Name	Type
_spender	address
_addedValue	uint

Properties

Visibility public

Mutability transaction

Source Code

function increaseApproval(address _spender, uint256 _addedValue)
  public
  returns (bool)
{
  allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(
    _addedValue
  );
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

decreaseApproval

Parameters

Name	Type
_spender	address
_subtractedValue	uint

Properties

Visibility public

Mutability transaction

Source Code

function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  returns (bool)
{
  uint256 oldValue = allowed[msg.sender][_spender];
  if (_subtractedValue > oldValue) {
    allowed[msg.sender][_spender] = 0;
  } else {
    allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
  }
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

setTokenSaleAmount

Parameters

Name	Type
_tokenSaleAddr	address
amountForSale	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

onlyWhenTokenSaleAddrNotSet checks for the following:

tokenSaleAddr must be equal to UNKNOWN VALUE

Requirements

transferEnabled must not be true

amount must be less than or equal to TOKEN_SALE_ALLOWANCE

Source Code

function setTokenSaleAmount(address _tokenSaleAddr, uint256 amountForSale)
  external
  onlyOwner
  onlyWhenTokenSaleAddrNotSet
{
  require(!transferEnabled);

  uint256 amount = (amountForSale == 0) ? TOKEN_SALE_ALLOWANCE : amountForSale;
  require(amount <= TOKEN_SALE_ALLOWANCE);

  approve(_tokenSaleAddr, amount);
  tokenSaleAddr = _tokenSaleAddr;
}

enableTransfer

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function enableTransfer() external onlyOwner {
  transferEnabled = true;
  approve(tokenSaleAddr, 0);
}

disableTransfer

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function disableTransfer() external onlyOwner {
  transferEnabled = false;
}

lockAccount

Parameters

Name	Type
addr	address
amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

onlyValidDestination checks for the following:

addr must not be equal to tokenSaleAddr

addr must not be equal to adminAddr

addr must not be equal to owner

addr must not be equal to UNKNOWN VALUE

Requirements

amount must be greater than 0

Source Code

function lockAccount(address addr, uint256 amount)
  external
  onlyOwner
  onlyValidDestination(addr)
{
  require(amount > 0);
  lockedAccounts[addr] = amount;
}

unlockAccount

Parameters

Name	Type
addr	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

onlyValidDestination checks for the following:

addr must not be equal to tokenSaleAddr

addr must not be equal to adminAddr

addr must not be equal to owner

addr must not be equal to UNKNOWN VALUE

Source Code

function unlockAccount(address addr)
  external
  onlyOwner
  onlyValidDestination(addr)
{
  lockedAccounts[addr] = 0;
}

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.

AMO Coin

ERC20

About link

Stats

Library Use

Events (4) keyboard_arrow_up

Approval Event

Parameters help Event parameters list the data that an event contains.

Burn Event

Parameters help Event parameters list the data that an event contains.

OwnershipTransferred Event

Parameters help Event parameters list the data that an event contains.

Transfer Event

Parameters help Event parameters list the data that an event contains.

Constants (6) keyboard_arrow_up

symbol Constant

name Constant

decimals Constant

INITIAL_SUPPLY Constant

TOKEN_SALE_ALLOWANCE Constant

ADMIN_ALLOWANCE Constant

State Variables (8) keyboard_arrow_up

adminAddr Variable

tokenSaleAddr Variable

transferEnabled Variable

owner Variable

lockedAccounts Variable

allowed Variable

balances Variable

totalSupply_ Variable

Functions Expand All Collapse All

transferOwnership keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyOwner checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

totalSupply keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

balanceOf keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

transfer keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyWhenTransferAllowed checks for the following:

onlyValidDestination checks for the following:

onlyAllowedAmount checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

burn keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyOwner checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

allowance keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

transferFrom keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyWhenTransferAllowed checks for the following:

onlyValidDestination checks for the following:

onlyAllowedAmount checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

approve keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

increaseApproval keyboard_arrow_up

About

Events (4)

Parameters

Parameters

Parameters

Parameters

Constants (6)

State Variables (8)

transferOwnership

Parameters

Modifiers

Requirements

totalSupply

Parameters

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

burn

Parameters

Modifiers

Requirements

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

increaseApproval

Parameters

decreaseApproval

Parameters

setTokenSaleAmount

Parameters

Modifiers

Requirements

enableTransfer

Parameters

Modifiers

disableTransfer

Parameters

Modifiers

lockAccount

Parameters

Modifiers

Requirements

unlockAccount

Parameters

Modifiers