Linear Token

0x3e9bc21c9b189c09df3ef1b824798658d5011937 Copy

ERC20

This contract is an ERC20 token.

Name Linear Token

Symbol LINA

Decimals 18

Total Supply 10,000,000,000 LINA

About

Linear (LINA) is a cryptocurrency and operates on the Ethereum platform. Linear has a current supply of 10,000,000,000 with 3,755,627,344.7466664 in circulation. The last known price of Linear is 0.03220689 USD and is down -7.72 over the last 24 hours. It is currently trading on 34 active market(s) with $25,732,932.84 traded over the last 24 hours. More information can be found at https://linear.finance.

Stats

Public Functions 18

Event Types 5

Code Size 7,846 bytes

Events (5)

AdminChanged Event

Parameters

oldAdmin	address
newAdmin	address

Approval Event

Parameters

owner	address
spender	address
value	uint

TargetUpdated Event

Parameters

newTarget

LnProxyImpl

Transfer Event

Parameters

from	address
to	address
value	uint

candidateChanged Event

Parameters

oldCandidate	address
newCandidate	address

State Variables (3)

target Variable

address

admin Variable

address

candidate Variable

address

Functions Expand All Collapse All

setCandidate

Parameters

Name	Type
_candidate	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

Source Code

function setCandidate(address _candidate) external onlyAdmin {
  address old = candidate;
  candidate = _candidate;
  emit candidateChanged(old, candidate);
}

becomeAdmin

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Requirements

candidate must be equal to the sender's address

Source Code

function becomeAdmin() external {
  require(msg.sender == candidate, "Only candidate can become admin");
  address old = admin;
  admin = candidate;
  emit AdminChanged(old, admin);
}

setTarget

Parameters

Name	Type
_target	LnProxyImpl

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

Source Code

function setTarget(LnProxyImpl _target) external onlyAdmin {
  target = _target;
  emit TargetUpdated(_target);
}

Log0

Parameters

Name	Type
callData	bytes

Properties

Visibility public

Mutability transaction

Modifiers

onlyTarget checks for the following:

target must be equal to the result of calling LnProxyImpl with the sender's address

Source Code

function Log0(bytes calldata callData) external onlyTarget {
  uint256 size = callData.length;
  bytes memory _callData = callData;
  assembly {
    log0(add(_callData, 32), size)
  }
}

Log1

Parameters

Name	Type
callData	bytes
topic1	bytes32

Properties

Visibility public

Mutability transaction

Modifiers

onlyTarget checks for the following:

target must be equal to the result of calling LnProxyImpl with the sender's address

Source Code

function Log1(bytes calldata callData, bytes32 topic1) external onlyTarget {
  uint256 size = callData.length;
  bytes memory _callData = callData;
  assembly {
    log1(add(_callData, 32), size, topic1)
  }
}

Log2

Parameters

Name	Type
callData	bytes
topic1	bytes32
topic2	bytes32

Properties

Visibility public

Mutability transaction

Modifiers

onlyTarget checks for the following:

target must be equal to the result of calling LnProxyImpl with the sender's address

Source Code

function Log2(
  bytes calldata callData,
  bytes32 topic1,
  bytes32 topic2
) external onlyTarget {
  uint256 size = callData.length;
  bytes memory _callData = callData;
  assembly {
    log2(add(_callData, 32), size, topic1, topic2)
  }
}

Log3

Parameters

Name	Type
callData	bytes
topic1	bytes32
topic2	bytes32
topic3	bytes32

Properties

Visibility public

Mutability transaction

Modifiers

onlyTarget checks for the following:

target must be equal to the result of calling LnProxyImpl with the sender's address

Source Code

function Log3(
  bytes calldata callData,
  bytes32 topic1,
  bytes32 topic2,
  bytes32 topic3
) external onlyTarget {
  uint256 size = callData.length;
  bytes memory _callData = callData;
  assembly {
    log3(add(_callData, 32), size, topic1, topic2, topic3)
  }
}

Log4

Parameters

Name	Type
callData	bytes
topic1	bytes32
topic2	bytes32
topic3	bytes32
topic4	bytes32

Properties

Visibility public

Mutability transaction

Modifiers

onlyTarget checks for the following:

target must be equal to the result of calling LnProxyImpl with the sender's address

Source Code

function Log4(
  bytes calldata callData,
  bytes32 topic1,
  bytes32 topic2,
  bytes32 topic3,
  bytes32 topic4
) external onlyTarget {
  uint256 size = callData.length;
  bytes memory _callData = callData;
  assembly {
    log4(add(_callData, 32), size, topic1, topic2, topic3, topic4)
  }
}

constructor

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Source Code

receive() external payable {
  target.setMessageSender(msg.sender);

  assembly {
    let free_ptr := mload(0x40)
    calldatacopy(free_ptr, 0, calldatasize())

    let result := call(
      gas(),
      sload(target_slot),
      callvalue(),
      free_ptr,
      calldatasize(),
      0,
      0
    )
    returndatacopy(free_ptr, 0, returndatasize())

    if iszero(result) {
      revert(free_ptr, returndatasize())
    }
    return(free_ptr, returndatasize())
  }
}

name

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function name() public view override returns (string memory) {
  return IERC20(address(target)).name();
}

symbol

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function symbol() public view override returns (string memory) {
  return IERC20(address(target)).symbol();
}

decimals

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function decimals() public view override returns (uint8) {
  return IERC20(address(target)).decimals();
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function totalSupply() public view override returns (uint256) {
  return IERC20(address(target)).totalSupply();
}

balanceOf

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address account) public view override returns (uint256) {
  return IERC20(address(target)).balanceOf(account);
}

allowance

Parameters

Name	Type
owner	address
spender	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address owner, address spender)
  public
  view
  override
  returns (uint256)
{
  return IERC20(address(target)).allowance(owner, spender);
}

transfer

Parameters

Name	Type
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function transfer(address to, uint256 value) public override returns (bool) {
  target.setMessageSender(msg.sender);

  IERC20(address(target)).transfer(to, value);

  return true;
}

approve

Parameters

Name	Type
spender	address
value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function approve(address spender, uint256 value)
  public
  override
  returns (bool)
{
  target.setMessageSender(msg.sender);

  IERC20(address(target)).approve(spender, value);

  return true;
}

transferFrom

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function transferFrom(
  address from,
  address to,
  uint256 value
) public override returns (bool) {
  target.setMessageSender(msg.sender);

  IERC20(address(target)).transferFrom(from, to, value);

  return true;
}

Internal Functions Expand All Collapse All

Internal functions are parts of the contract that can't be used directly, but instead are used by the public functions listed above.

Linear Token

ERC20

About link

Stats

Events (5) keyboard_arrow_up

AdminChanged Event

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

Approval Event

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

TargetUpdated 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.

candidateChanged Event

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

State Variables (3) keyboard_arrow_up

target Variable

admin Variable

candidate Variable

Functions Expand All Collapse All

setCandidate 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.

onlyAdmin checks for the following:

Source Code

becomeAdmin keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

setTarget 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.

onlyAdmin checks for the following:

Source Code

Log0 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.

onlyTarget checks for the following:

Source Code

Log1 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.

onlyTarget checks for the following:

Source Code

Log2 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.

onlyTarget checks for the following:

Source Code

Log3 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.

onlyTarget checks for the following:

Source Code

Log4 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.

onlyTarget checks for the following:

Source Code

constructor 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

name 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

symbol 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

decimals keyboard_arrow_up

About

Events (5)

Parameters

Parameters

Parameters

Parameters

Parameters

State Variables (3)

setCandidate

Parameters

Modifiers

becomeAdmin

Parameters

Requirements

setTarget

Parameters

Modifiers

Log0

Parameters

Modifiers

Log1

Parameters

Modifiers

Log2

Parameters

Modifiers

Log3

Parameters

Modifiers

Log4

Parameters

Modifiers

constructor

Parameters

name

Parameters

symbol

Parameters

decimals

Parameters

totalSupply

Parameters

balanceOf

Parameters

allowance

Parameters

transfer

Parameters

approve

Parameters

transferFrom

Parameters