ERC20 interface (IPoly.sol)

View Source: contracts/interfaces/IPoly.sol

IPoly

see https://github.com/ethereum/EIPs/issues/20

Events

event Transfer(address indexed from, address indexed to, uint256  value);
event Approval(address indexed owner, address indexed spender, uint256  value);

Functions

• decimals()

• totalSupply()

• balanceOf(address _owner)

• allowance(address _owner, address _spender)

• transfer(address _to, uint256 _value)

• transferFrom(address _from, address _to, uint256 _value)

• approve(address _spender, uint256 _value)

• decreaseApproval(address _spender, uint256 _subtractedValue)

• increaseApproval(address _spender, uint256 _addedValue)

decimals

function decimals() external view
returns(uint8)

Arguments

Name	Type	Description

totalSupply

function totalSupply() external view
returns(uint256)

Arguments

Name	Type	Description

balanceOf

function balanceOf(address _owner) external view
returns(uint256)

Arguments

Name	Type	Description
_owner	address

allowance

function allowance(address _owner, address _spender) external view
returns(uint256)

Arguments

Name	Type	Description
_owner	address
_spender	address

transfer

function transfer(address _to, uint256 _value) external nonpayable
returns(bool)

Arguments

Name	Type	Description
_to	address
_value	uint256

transferFrom

function transferFrom(address _from, address _to, uint256 _value) external nonpayable
returns(bool)

Arguments

Name	Type	Description
_from	address
_to	address
_value	uint256

approve

function approve(address _spender, uint256 _value) external nonpayable
returns(bool)

Arguments

Name	Type	Description
_spender	address
_value	uint256

decreaseApproval

function decreaseApproval(address _spender, uint256 _subtractedValue) external nonpayable
returns(bool)

Arguments

Name	Type	Description
_spender	address
_subtractedValue	uint256

increaseApproval

function increaseApproval(address _spender, uint256 _addedValue) external nonpayable
returns(bool)

Arguments

Name	Type	Description
_spender	address
_addedValue	uint256