EcoRealEstate

0xb052f8a33d8bb068414eade06af6955199f9f010 Copy

ERC20

This contract is an ERC20 token.

Name EcoRealEstate

Symbol ECOREAL

Decimals 18

Total Supply 1,000,000,000 ECOREAL

About

Ecoreal Estate (ECOREAL) is a cryptocurrency and operates on the Ethereum platform. Ecoreal Estate has a current supply of 1,000,000,000 with 0 in circulation. The last known price of Ecoreal Estate is 0.14380558 USD and is up 0.00 over the last 24 hours. It is currently trading on 1 active market(s) with $4,052.73 traded over the last 24 hours. More information can be found at https://ecoreal.estate/.

Stats

Public Functions 11

Event Types 6

Code Size 8,924 bytes

Library Use

Uses SafeMath for uint.

Events (6)

Approval Event

Parameters

owner	address
spender	address
value	uint

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

TokenExchangeEnabled Event

Parameters

caller	address
exchangeCost	uint

TokenExportEnabled Event

Parameters

caller	address
enableCost	uint

Transfer Event

Parameters

from	address
to	address
value	uint

TransferSold Event

Parameters

to	address
value	uint

State Variables (12)

name Variable

string

symbol Variable

string

decimals Variable

uint

version Variable

string

totalSupply Variable

uint

tokenPrice Variable

uint

exchangeEnabled Variable

bool

codeExportEnabled Variable

bool

totalSupply Variable

uint

owner Variable

address

balances Variable

mapping(address => uint)

allowed Variable

mapping(address => mapping(address => uint))

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;
}

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];
}

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 remaining)
{
  return allowed[_owner][_spender];
}

transfer

Parameters

Name	Type
_to	address
_value	uint

Properties

Visibility public

Mutability transaction

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 returns (bool) {
  require(_to != address(0));
  require(balances[msg.sender] >= _value);
  balances[msg.sender] = balances[msg.sender].sub(_value);
  balances[_to] = balances[_to].add(_value);
  emit Transfer(msg.sender, _to, _value);
  return true;
}

transferFrom

Parameters

Name	Type
from	address
to	address
value	uint

Properties

Visibility public

Mutability transaction

Source Code

function transferFrom(
  address from,
  address to,
  uint256 value
) public returns (bool ok);

approve

Parameters

Name	Type
_spender	address
_value	uint

Properties

Visibility public

Mutability transaction

Source Code

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

swapTokens

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Requirements

exchangeEnabled must be true

tokensToSend must be less than or equal to balances for owner

Source Code

function swapTokens() public payable {
  require(exchangeEnabled);
  uint256 tokensToSend;
  tokensToSend = (msg.value * (10**decimals)) / tokenPrice;
  require(balances[owner] >= tokensToSend);
  balances[msg.sender] += tokensToSend;
  balances[owner] -= tokensToSend;
  owner.transfer(msg.value);
  emit Transfer(owner, msg.sender, tokensToSend);
  emit TransferSold(msg.sender, tokensToSend);
}

mintToken

Parameters

Name	Type
_target	address
_mintedAmount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function mintToken(address _target, uint256 _mintedAmount) public onlyOwner() {
  balances[_target] += _mintedAmount;
  totalSupply += _mintedAmount;
  emit Transfer(0, _target, _mintedAmount);
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

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 returns (bool success) {
  require(_to != address(0));
  require(balances[_from] >= _value); // Check if the sender has enough
  require(_value <= allowed[_from][msg.sender]); // Check if allowed is greater or equal
  balances[_from] = balances[_from].sub(_value); // Subtract from the sender
  balances[_to] = balances[_to].add(_value); // Add the same to the recipient
  allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); // adjust allowed
  emit Transfer(_from, _to, _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 success)
{
  allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(
    _addedValue
  );
  emit 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 success)
{
  uint256 oldValue = allowed[msg.sender][_spender];
  if (_subtractedValue > oldValue) {
    allowed[msg.sender][_spender] = 0;
  } else {
    allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
  }
  emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

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.

EcoRealEstate

ERC20

About link description

Stats

Library Use

Events (6) keyboard_arrow_up

Approval 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.

TokenExchangeEnabled Event

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

TokenExportEnabled 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.

TransferSold Event

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

State Variables (12) keyboard_arrow_up

name Variable

symbol Variable

decimals Variable

version Variable

totalSupply Variable

tokenPrice Variable

exchangeEnabled Variable

codeExportEnabled Variable

totalSupply Variable

owner Variable

balances Variable

allowed 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

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

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

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

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

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

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

swapTokens keyboard_arrow_up

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

Properties

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

mintToken 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:

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

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

increaseApproval 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

About

Events (6)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

State Variables (12)

transferOwnership

Parameters

Modifiers

Requirements

balanceOf

Parameters

allowance

Parameters

transfer

Parameters

Requirements

transferFrom

Parameters

approve

Parameters

swapTokens

Parameters

Requirements

mintToken

Parameters

Modifiers

transferFrom

Parameters

Requirements

increaseApproval

Parameters

decreaseApproval

Parameters