// Token name function name() public view returns (string) {} // Token symbol function symbol() public view returns (string) {} // Number of decimal places function decimals() public view returns (uint8) {} // Total number of tokens function totalSupply() public view returns (uint256) {} // Token balance on the account function balanceOf(address _owner) public view returns (uint256 balance) {} // Token transfer function function transfer(address _to, uint256 _value) public returns (bool success) {} // Write-off function function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {} // Transaction confirmation function approve(address _spender, uint256 _value) public returns (bool success) {} 0.7.1