ERC20Basic¶

Title:	ERC20Basic
Description:	Zeppelin Solidity Smart Contract that provides a basic interface required to implement an ERC20 compliant token.
Author:	Smart Contract Solutions, Inc.
Solidity Version:	^0.4.18
Relative Path:	`./contracts/supporting/ERC20Basic.sol`
License:	MIT License
Current Version:	1.4.0
Original Source:	ERC20Basic Source

1. Imports & Dependencies¶

There are no imports or dependencies for the ERC20Basic Smart Contract.

The following variables exist for the ERC20Basic Smart Contract:

Variable	Type	Vis	Details
totalSupply	uint256	public	Variable to provide total count of all token in circulation for this token

There are no enums for the ERC20Basic Smart Contract.

The following events exist for the ERC20Basic Smart Contract:

Name	Description
Transfer	Event to track when a transfer of tokens occurs between addresses

Event Name:	Transfer
Description:	Event to track when a transfer of tokens occurs between addresses

The Transfer event has the following usage syntax and arguments:

	Argument	Type	Indexed?	Details
1	from	address	Yes	Address where tokens are being transferred from
2	to	address	Yes	Address where tokens are being transferred to
3	value	uint256	No	Amount of tokens to transfer

Transfer Usage Example¶

Transfer(0x123456789abcdefghijklmnopqrstuvwxyz98765,
         0x123456789abcdefghijklmnopqrstuvwxyz12345,
         100);

The are no mappings for the ERC20Basic Smart Contract.

There are no modifiers for the ERC20Basic Smart Contract.

The following functions exist for the ERC20Basic Smart Contract:

Name	Description
balanceOf	Function to get the token balance of a supplied address
transfer	Function to allow transferring tokens from one address to another

Function Name:	balanceOf
Description:	Function to get the token balance of a supplied address
Function Type:	View
Function Visibility:	Public
Function Modifiers:	N/A
Return Type:	uint256
Return Details:	returns the token balance of the supplied address

The code for the balanceOf function is an interface and it is defined as follows:

balanceOf 1.4.0 Code¶

function balanceOf(address who) public view returns (uint256);

The balanceOf function has the following usage syntax and arguments:

	Argument	Type	Details
1	who	address	Address to retrieve the token balance of

allowance Usage Example¶

balanceOf(0x123456789abcdefghijklmnopqrstuvwxyz98765);

Function Name:	transfer
Description:	Function to allow transferring tokens from one address to another
Function Type:	N/A
Function Visibility:	N/A
Function Modifiers:	N/A
Return Type:	bool
Return Details:	returns a bool to denote success or failure to transfer tokens

The code for the transfer function is an interface and it is defined as follows:

transfer 1.4.0 Code¶

function transfer(address to, uint256 value) public returns (bool);

The transfer function has the following usage syntax and arguments:

	Argument	Type	Details
1	to	address	Address to transfer tokens to
2	value	uint256	Amount of tokens to transfer

transfer Usage Example¶

 transfer(0x123456789abcdefghijklmnopqrstuvwxyz98765, 100);