DSToken

0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2 Copy

ERC20

This contract is an ERC20 token.

Name DSToken

Symbol MKR

Decimals 18

Total Supply 1,005,577 MKR

About

Maker is a smart contract platform on the Ethereum chain that backs and stabilizes the value of stablecoin DAI through a dynamic system of Collateralized Debt Positions (CDP), autonomous feedback mechanisms, and appropriately incentivized external actors. MKR tokens are created or destroyed in accordance with price fluctuations of the DAI coin in order to keep it as close to $1 USD as possible, and is part of a fully inspectable system on the Ethereum blockchain. MKR tokens are also used to pay transaction fees on the Maker system, and provides holders with voting rights within Maker’s continuous approval voting system.

Stats

Public Functions 19

Event Types 7

Code Size 15,513 bytes

Events (7)

Approval Event

Parameters

owner	address
spender	address
value	uint

Burn Event

Parameters

guy	address
wad	uint

LogNote Event

Parameters

sig	bytes4
guy	address
foo	bytes32
bar	bytes32
wad	uint
fax	bytes

LogSetAuthority Event

Parameters

authority

address

LogSetOwner Event

Parameters

owner

address

Mint Event

Parameters

guy	address
wad	uint

Transfer Event

Parameters

from	address
to	address
value	uint

Functions Expand All Collapse All

setOwner

Parameters

Name	Type
owner_	address

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

Source Code

    function setOwner(address owner_)
        public
        auth
    {
        owner = owner_;
        LogSetOwner(owner);
    }

setAuthority

Parameters

Name	Type
authority_	DSAuthority

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

Source Code

    function setAuthority(DSAuthority authority_)
        public
        auth
    {
        authority = authority_;
        LogSetAuthority(authority);
    }

stop

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

note checks for the following:

Source Code

    function stop() public auth note {
        stopped = true;
    }

start

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

note checks for the following:

Source Code

    function start() public auth note {
        stopped = false;
    }

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

    function totalSupply() public view returns (uint) {
        return _supply;
    }

balanceOf

Parameters

Name	Type
src	address

Properties

Visibility public

Mutability view

Source Code

    function balanceOf(address src) public view returns (uint) {
        return _balances[src];
    }

allowance

Parameters

Name	Type
src	address
guy	address

Properties

Visibility public

Mutability view

Source Code

    function allowance(address src, address guy) public view returns (uint) {
        return _approvals[src][guy];
    }

transfer

Parameters

Name	Type
dst	address
wad	uint

Properties

Visibility public

Mutability transaction

Source Code

    function transfer(address dst, uint wad) public returns (bool) {
        return transferFrom(msg.sender, dst, wad);
    }

transferFrom

Parameters

Name	Type
src	address
dst	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

stoppable checks for the following:

stopped must not be true

Source Code

    function transferFrom(address src, address dst, uint wad)
        public
        stoppable
        returns (bool)
    {
        if (src != msg.sender && _approvals[src][msg.sender] != uint(-1)) {
            _approvals[src][msg.sender] = sub(_approvals[src][msg.sender], wad);
        }

        _balances[src] = sub(_balances[src], wad);
        _balances[dst] = add(_balances[dst], wad);

        Transfer(src, dst, wad);

        return true;
    }

approve

Parameters

Name	Type
guy	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

stoppable checks for the following:

stopped must not be true

Source Code

    function approve(address guy, uint wad) public stoppable returns (bool) {
        return super.approve(guy, wad);
    }

approve

Parameters

Name	Type
guy	address

Properties

Visibility public

Mutability transaction

Modifiers

stoppable checks for the following:

stopped must not be true

Source Code

    function approve(address guy) public stoppable returns (bool) {
        return super.approve(guy, uint(-1));
    }

push

Parameters

Name	Type
dst	address
wad	uint

Properties

Visibility public

Mutability transaction

Source Code

    function push(address dst, uint wad) public {
        transferFrom(msg.sender, dst, wad);
    }

pull

Parameters

Name	Type
src	address
wad	uint

Properties

Visibility public

Mutability transaction

Source Code

    function pull(address src, uint wad) public {
        transferFrom(src, msg.sender, wad);
    }

move

Parameters

Name	Type
src	address
dst	address
wad	uint

Properties

Visibility public

Mutability transaction

Source Code

    function move(address src, address dst, uint wad) public {
        transferFrom(src, dst, wad);
    }

mint

Parameters

Name	Type
wad	uint

Properties

Visibility public

Mutability transaction

Source Code

    function mint(uint wad) public {
        mint(msg.sender, wad);
    }

burn

Parameters

Name	Type
wad	uint

Properties

Visibility public

Mutability transaction

Source Code

    function burn(uint wad) public {
        burn(msg.sender, wad);
    }

mint

Parameters

Name	Type
guy	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

stoppable checks for the following:

stopped must not be true

Source Code

    function mint(address guy, uint wad) public auth stoppable {
        _balances[guy] = add(_balances[guy], wad);
        _supply = add(_supply, wad);
        Mint(guy, wad);
    }

burn

Parameters

Name	Type
guy	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

stoppable checks for the following:

stopped must not be true

Source Code

    function burn(address guy, uint wad) public auth stoppable {
        if (guy != msg.sender && _approvals[guy][msg.sender] != uint(-1)) {
            _approvals[guy][msg.sender] = sub(_approvals[guy][msg.sender], wad);
        }

        _balances[guy] = sub(_balances[guy], wad);
        _supply = sub(_supply, wad);
        Burn(guy, wad);
    }

setName

Parameters

Name	Type
name_	bytes32

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

Source Code

    function setName(bytes32 name_) public auth {
        name = name_;
    }

DSToken

ERC20

About link description

Stats

Events (7) keyboard_arrow_up

Approval Event

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

Burn Event

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

LogNote Event

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

LogSetAuthority Event

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

LogSetOwner Event

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

Mint 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.

Functions Expand All Collapse All

setOwner 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.

auth checks for the following:

Source Code

setAuthority 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.

auth checks for the following:

Source Code

stop 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.

auth checks for the following:

note checks for the following:

Source Code

start 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.

auth checks for the following:

note checks for the following:

Source Code

totalSupply 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

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

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

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

stoppable checks for the following:

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

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

stoppable checks for the following:

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

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

stoppable checks for the following:

Source Code

About

Events (7)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

setOwner

Parameters

Modifiers

setAuthority

Parameters

Modifiers

stop

Parameters

Modifiers

start

Parameters

Modifiers

totalSupply

Parameters

balanceOf

Parameters

allowance

Parameters

transfer

Parameters

transferFrom

Parameters

Modifiers

approve

Parameters

Modifiers

approve

Parameters

Modifiers

push

Parameters

pull

Parameters

move

Parameters

mint

Parameters

burn

Parameters

mint

Parameters

Modifiers

burn

Parameters

Modifiers

setName

Parameters

Modifiers