Code for 0x391f…f981 (EighthContinentSocialMarketplaceToken)

Since block 4197542

Verified contract

/*
 * 8th Continent Social Marketplace Token Smart Contract. Owner Seventh
 * Continent Ltd. Company number: 07288379, UK  
 */

/*
 * ERC-20 Standard Token Smart Contract Interface.
 */

pragma solidity ^0.4.13;

contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }

contract EighthContinentSocialMarketplaceToken {
    /* Public variables of the token */
    string public name;
    string public symbol;
    uint8 public decimals;
    uint256 public totalSupply;

    /* This creates an array with all balances */
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    /* This generates a public event on the blockchain that will notify clients */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /* This notifies clients about the amount burnt */
    event Burn(address indexed from, uint256 value);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    function EighthContinentSocialMarketplaceToken(
        uint256 initialSupply,
        string tokenName,
        uint8 decimalUnits,
        string tokenSymbol
        ) {
        balanceOf[msg.sender] = initialSupply;              // Give the creator all initial tokens
        totalSupply = initialSupply;                        // Update total supply
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
        decimals = decimalUnits;                            // Amount of decimals for display purposes
    }

    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint _value) internal {
        require (_to != 0x0);                               // Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] > _value);                // Check if the sender has enough
        require (balanceOf[_to] + _value > balanceOf[_to]); // Check for overflows
        balanceOf[_from] -= _value;                         // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        Transfer(_from, _to, _value);
    }

    /// @notice Send `_value` tokens to `_to` from your account
    /// @param _to The address of the recipient
    /// @param _value the amount to send
    function transfer(address _to, uint256 _value) {
        _transfer(msg.sender, _to, _value);
    }

    /// @notice Send `_value` tokens to `_to` in behalf of `_from`
    /// @param _from The address of the sender
    /// @param _to The address of the recipient
    /// @param _value the amount to send
    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
        require (_value < allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /// @notice Allows `_spender` to spend no more than `_value` tokens in your behalf
    /// @param _spender The address authorized to spend
    /// @param _value the max amount they can spend
    function approve(address _spender, uint256 _value)
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /// @notice Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
    /// @param _spender The address authorized to spend
    /// @param _value the max amount they can spend
    /// @param _extraData some extra information to send to the approved contract
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }  
}

Contract sourced from Etherscan. Solidity version v0.4.13+commit.fb4cb1a.

Panoramix decompilation

# Palkeoramix decompiler. 

def storage:
  name is array of uint256 at storage 0
  symbol is array of uint256 at storage 1
  decimals is uint8 at storage 2
  totalSupply is uint256 at storage 3
  balanceOf is mapping of uint256 at storage 4
  allowance is mapping of uint256 at storage 5

def name(): # not payable
  return name[0 len name.length]

def totalSupply(): # not payable
  return totalSupply

def decimals(): # not payable
  return decimals

def balanceOf(address account): # not payable
  return balanceOf[account]

def symbol(): # not payable
  return symbol[0 len symbol.length]

def allowance(address owner, address spender): # not payable
  return allowance[owner][spender]

#
#  Regular functions
#

def _fallback(?) payable: # default function
  revert

def approve(address spender, uint256 amount): # not payable
  allowance[caller][address(spender)] = amount
  return 1

def transfer(address recipient, uint256 amount): # not payable
  require recipient
  require balanceOf[caller] > amount
  require balanceOf[address(recipient)] + amount > balanceOf[address(recipient)]
  balanceOf[caller] -= amount
  balanceOf[recipient] += amount
  log Transfer(
        address from=amount,
        address to=caller,
        uint256 value=recipient)

def approveAndCall(address _spender, uint256 _value, bytes _extraData): # not payable
  allowance[caller][address(_spender)] = _value
  require ext_code.size(_spender)
  call _spender.receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) with:
       gas gas_remaining - 710 wei
      args caller, _value, address(this.address), Array(len=_extraData.length, data=_extraData[all])
  require ext_call.success
  return 1

def transferFrom(address sender, address recipient, uint256 amount): # not payable
  require amount < allowance[address(sender)][caller]
  allowance[address(sender)][caller] -= amount
  require recipient
  require balanceOf[address(sender)] > amount
  require balanceOf[address(recipient)] + amount > balanceOf[address(recipient)]
  balanceOf[address(sender)] -= amount
  balanceOf[recipient] += amount
  log Transfer(
        address from=amount,
        address to=sender,
        uint256 value=recipient)
  return 1

Decompilation generated by Panoramix.

Raw bytecode

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