Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
- Contract name:
- AccessControlledSKCSAggregator
- Optimization enabled
- true
- Compiler version
- v0.7.6+commit.7338295f
- Optimization runs
- 20000
- EVM Version
- default
- Verified at
- 2022-07-27T03:10:07.147532Z
Constructor Arguments
000000000000000000000000311dd61df0e88ddc6803e7353f5d9b71522aeda9000000000000000000000000ae3db39196012a7bf6d38737192f260cdfe1e7ec0000000000000000000000000000000000000000000000000de0b6b3a764000000000000000000000000000000000000000000000000000010a741a462780000
Arg [0] (address) : 0x311dd61df0e88ddc6803e7353f5d9b71522aeda9
Arg [1] (address) : 0xae3db39196012a7bf6d38737192f260cdfe1e7ec
Arg [2] (uint256) : 1000000000000000000
Arg [3] (uint256) : 1200000000000000000
Contract source code
// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;
interface SKCSInterface {
/// @notice exchange rate of from KCS to sKCS
/// @return num is the amount of total KCS in protocol
/// @return dem is the total supply of sKCS
function exchangeRate() external view returns (uint256 num, uint256 dem);
}
// File contracts/interfaces/AggregatorInterface.sol
interface AggregatorInterface {
function latestAnswer() external view returns (int256);
function latestTimestamp() external view returns (uint256);
function latestRound() external view returns (uint256);
function getAnswer(uint256 roundId) external view returns (int256);
function getTimestamp(uint256 roundId) external view returns (uint256);
event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 updatedAt);
event NewRound(uint256 indexed roundId, address indexed startedBy, uint256 startedAt);
}
// File contracts/interfaces/AggregatorV3Interface.sol
interface AggregatorV3Interface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function version() external view returns (uint256);
// getRoundData and latestRoundData should both raise "No data present"
// if they do not have data to report, instead of returning unset values
// which could be misinterpreted as actual reported values.
function getRoundData(uint80 _roundId)
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestRoundData()
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
}
// File contracts/interfaces/AggregatorV2V3Interface.sol
interface AggregatorV2V3Interface is AggregatorInterface, AggregatorV3Interface {}
// File contracts/interfaces/TypeAndVersionInterface.sol
abstract contract TypeAndVersionInterface {
function typeAndVersion() external pure virtual returns (string memory);
}
// File contracts/SafeMath.sol
/**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
library SafeMath {
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
/**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
}
// File contracts/interfaces/OwnableInterface.sol
interface OwnableInterface {
function owner() external returns (address);
function transferOwnership(address recipient) external;
function acceptOwnership() external;
}
// File contracts/ConfirmedOwnerWithProposal.sol
/**
* @title The ConfirmedOwner contract
* @notice A contract with helpers for basic contract ownership.
*/
contract ConfirmedOwnerWithProposal is OwnableInterface {
address private s_owner;
address private s_pendingOwner;
event OwnershipTransferRequested(address indexed from, address indexed to);
event OwnershipTransferred(address indexed from, address indexed to);
constructor(address newOwner, address pendingOwner) {
require(newOwner != address(0), "Cannot set owner to zero");
s_owner = newOwner;
if (pendingOwner != address(0)) {
_transferOwnership(pendingOwner);
}
}
/**
* @notice Allows an owner to begin transferring ownership to a new address,
* pending.
*/
function transferOwnership(address to) public override onlyOwner {
_transferOwnership(to);
}
/**
* @notice Allows an ownership transfer to be completed by the recipient.
*/
function acceptOwnership() external override {
require(msg.sender == s_pendingOwner, "Must be proposed owner");
address oldOwner = s_owner;
s_owner = msg.sender;
s_pendingOwner = address(0);
emit OwnershipTransferred(oldOwner, msg.sender);
}
/**
* @notice Get the current owner
*/
function owner() public view override returns (address) {
return s_owner;
}
/**
* @notice validate, transfer ownership, and emit relevant events
*/
function _transferOwnership(address to) private {
require(to != msg.sender, "Cannot transfer to self");
s_pendingOwner = to;
emit OwnershipTransferRequested(s_owner, to);
}
/**
* @notice validate access
*/
function _validateOwnership() internal view {
require(msg.sender == s_owner, "Only callable by owner");
}
/**
* @notice Reverts if called by anyone other than the contract owner.
*/
modifier onlyOwner() {
_validateOwnership();
_;
}
}
// File contracts/ConfirmedOwner.sol
/**
* @title The ConfirmedOwner contract
* @notice A contract with helpers for basic contract ownership.
*/
contract ConfirmedOwner is ConfirmedOwnerWithProposal {
constructor(address newOwner) ConfirmedOwnerWithProposal(newOwner, address(0)) {}
}
// File contracts/OwnerIsCreator.sol
/**
* @title The OwnerIsCreator contract
* @notice A contract with helpers for basic contract ownership.
*/
contract OwnerIsCreator is ConfirmedOwner {
constructor() ConfirmedOwner(msg.sender) {}
}
// File contracts/skcs/SKCSAggregator.sol
contract SKCSAggregator is OwnerIsCreator, AggregatorV2V3Interface, TypeAndVersionInterface {
using SafeMath for uint256;
uint32 internal constant latestAggregatorRoundId = 1;
// skcs contract
SKCSInterface public sKCS;
/// kcs-usd aggregator
AggregatorV2V3Interface public kcsUsdAggregator;
/**
* @notice aggregator contract version
*/
uint256 public constant override version = 1;
/**
* @return answers are stored in fixed-point format, with this many digits of precision
*/
uint8 public constant override decimals = 8;
string internal s_description = "sKCS / USD";
// The lowest exchange rate of the supply of skcs to the num of kcs on skc
uint256 public constant minLowerBoundExchangeRate = 1e18;
// The highest exchange rate of the supply of skcs to the num of kcs on skc
uint256 public constant maxUpperBoundExchangeRate = 1.6e18;
// lowerBoundExchangeRate must be greater than minLowerBoundExchangeRate
uint256 public lowerBoundExchangeRate;
// upperBoundExchangeRate must be less than maxUpperBoundExchangeRate
uint256 public upperBoundExchangeRate;
/*
* @param _lowerBoundExchangeRate lowest exchange rate of the supply of skcs to the num of kcs on skc
* @param _upperBoundExchangeRate highest exchange rate of the supply of skcs to the num of kcs on skc
*/
constructor(
SKCSInterface _skcs,
AggregatorV2V3Interface _kcsUsdAggregator,
uint256 _lowerBoundExchangeRate,
uint256 _upperBoundExchangeRate
) {
sKCS = _skcs;
kcsUsdAggregator = _kcsUsdAggregator;
lowerBoundExchangeRate = _lowerBoundExchangeRate;
upperBoundExchangeRate = _upperBoundExchangeRate;
}
/*
* Versioning
*/
function typeAndVersion() external pure virtual override returns (string memory) {
return "SKCSAggregator 1.0.0";
}
/*
* ExchangeRateRange logic
*/
/// @notice Emitted when exchange rate incentive is changed by admin
event ExchangeRateRangeUpdated(uint256 lowerBoundExchangeRate, uint256 upperBoundExchangeRate);
function _setExchangeRateRange(uint256 _lowerBoundExchangeRate, uint256 _upperBoundExchangeRate) external onlyOwner {
require(
minLowerBoundExchangeRate <= _lowerBoundExchangeRate,
"lowerBoundAnchorRatio must greater than or equal to minLowerBoundExchangeRate"
);
require(
maxUpperBoundExchangeRate >= _upperBoundExchangeRate,
"upperBoundAnchorRatio must less than or equal to maxUpperBoundExchangeRate"
);
require(
_upperBoundExchangeRate > _lowerBoundExchangeRate,
"upperBoundAnchorRatio must Less than lowerBoundAnchorRatio"
);
lowerBoundExchangeRate = _lowerBoundExchangeRate;
upperBoundExchangeRate = _upperBoundExchangeRate;
emit ExchangeRateRangeUpdated(lowerBoundExchangeRate, upperBoundExchangeRate);
}
/// @notice Emitted when the skcs contract of address is changed
event NewSKCS(SKCSInterface oldSKCS, SKCSInterface newSKCS);
/**
* @notice Sets a new skcs contract
* @dev Admin function to set a new skcs contract
*/
function _setNewSKCS(SKCSInterface _newSKCS) external onlyOwner {
SKCSInterface oldSKCS = sKCS;
sKCS = _newSKCS;
emit NewSKCS(oldSKCS, _newSKCS);
}
/*
* v2 Aggregator interface
*/
/**
* @notice answer from the most recent report
*/
function latestAnswer() public view virtual override returns (int256) {
uint256 exchangeRate = exchangeRateCurrent();
require(exchangeRate > lowerBoundExchangeRate, "exchangeRate must greater than lowerBoundExchangeRate");
require(exchangeRate < upperBoundExchangeRate, "exchangeRate must less than upperBoundExchangeRate");
uint256 kcsUsdPrice = kcsUsdPriceCurrent();
uint256 skcsUsdPrice = kcsUsdPrice.mul(exchangeRate).div(1e18);
return int256(skcsUsdPrice);
}
// kcs-usd price form kcs-usd eac aggregator proxy, with 8 decimals
function kcsUsdPriceCurrent() public view returns (uint256) {
int256 kcsUsdPrice = kcsUsdAggregator.latestAnswer();
return uint256(kcsUsdPrice);
}
// exchange rate form skcs proxy, kcs num / skcs total supply, with 18 decimals
function exchangeRateCurrent() public view returns (uint256) {
(uint256 kcsNum, uint256 skcsNum) = sKCS.exchangeRate();
uint256 exchangeRate = kcsNum.mul(1e18).div(skcsNum);
return exchangeRate;
}
/**
* @notice timestamp of block in which last report was transmitted
*/
function latestTimestamp() public view virtual override returns (uint256) {
return block.timestamp;
}
/**
* @notice Aggregator round (NOT OCR round) in which last report was transmitted
*/
function latestRound() public view virtual override returns (uint256) {
return latestAggregatorRoundId;
}
/**
* @notice median of report from given aggregator round (NOT OCR round)
* @param _roundId the aggregator round of the target report
*/
function getAnswer(uint256 _roundId) public view virtual override returns (int256) {
_roundId;
return latestAnswer();
}
/**
* @notice timestamp of block in which report from given aggregator round was transmitted
* @param _roundId aggregator round (NOT OCR round) of target report
*/
function getTimestamp(uint256 _roundId) public view virtual override returns (uint256) {
_roundId;
return latestTimestamp();
}
/**
* @notice human-readable description of observable this contract is reporting on
*/
function description() public view virtual override returns (string memory) {
return s_description;
}
/**
* @notice details for the given aggregator round
* @param _roundId target aggregator round. Must fit in uint32
* @return roundId _roundId
* @return answer median of report from given _roundId
* @return startedAt timestamp of block in which report from given _roundId was updated
* @return updatedAt timestamp of block in which report from given _roundId was updated
* @return answeredInRound _roundId
*/
function getRoundData(uint80 _roundId)
public
view
virtual
override
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
)
{
_roundId;
return latestRoundData();
}
function latestRoundData()
public
view
virtual
override
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
)
{
return (latestAggregatorRoundId, latestAnswer(), latestTimestamp(), latestTimestamp(), latestAggregatorRoundId);
}
}
// File contracts/interfaces/AccessControllerInterface.sol
interface AccessControllerInterface {
function hasAccess(address user, bytes calldata data) external view returns (bool);
}
// File contracts/SimpleWriteAccessController.sol
/**
* @title SimpleWriteAccessController
* @notice Gives access to accounts explicitly added to an access list by the
* controller's owner.
* @dev does not make any special permissions for externally, see
* SimpleReadAccessController for that.
*/
contract SimpleWriteAccessController is AccessControllerInterface, OwnerIsCreator {
bool public checkEnabled;
mapping(address => bool) internal accessList;
event AddedAccess(address user);
event RemovedAccess(address user);
event CheckAccessEnabled();
event CheckAccessDisabled();
constructor() {
checkEnabled = true;
}
/**
* @notice Returns the access of an address
* @param _user The address to query
*/
function hasAccess(address _user, bytes memory) public view virtual override returns (bool) {
return accessList[_user] || !checkEnabled;
}
/**
* @notice Adds an address to the access list
* @param _user The address to add
*/
function addAccess(address _user) external onlyOwner {
if (!accessList[_user]) {
accessList[_user] = true;
emit AddedAccess(_user);
}
}
/**
* @notice Removes an address from the access list
* @param _user The address to remove
*/
function removeAccess(address _user) external onlyOwner {
if (accessList[_user]) {
accessList[_user] = false;
emit RemovedAccess(_user);
}
}
/**
* @notice makes the access check enforced
*/
function enableAccessCheck() external onlyOwner {
if (!checkEnabled) {
checkEnabled = true;
emit CheckAccessEnabled();
}
}
/**
* @notice makes the access check unenforced
*/
function disableAccessCheck() external onlyOwner {
if (checkEnabled) {
checkEnabled = false;
emit CheckAccessDisabled();
}
}
/**
* @dev reverts if the caller does not have access
*/
modifier checkAccess() {
require(hasAccess(msg.sender, msg.data), "No access");
_;
}
}
// File contracts/SimpleReadAccessController.sol
/**
* @title SimpleReadAccessController
* @notice Gives access to:
* - any externally owned account (note that offchain actors can always read
* any contract storage regardless of onchain access control measures, so this
* does not weaken the access control while improving usability)
* - accounts explicitly added to an access list
* @dev SimpleReadAccessController is not suitable for access controlling writes
* since it grants any externally owned account access! See
* SimpleWriteAccessController for that.
*/
contract SimpleReadAccessController is SimpleWriteAccessController {
/**
* @notice Returns the access of an address
* @param _user The address to query
*/
function hasAccess(address _user, bytes memory _calldata) public view virtual override returns (bool) {
return super.hasAccess(_user, _calldata) || _user == tx.origin;
}
}
// File contracts/skcs/AccessControlledSKCSAggregator.sol
/**
* @notice Wrapper of SKCSAggregator which checks read access on Aggregator-interface methods
*/
contract AccessControlledSKCSAggregator is SKCSAggregator, SimpleReadAccessController {
constructor(
SKCSInterface _skcs,
AggregatorV2V3Interface _kcsUsdAggregator,
uint256 _lowerBoundExchangeRate,
uint256 _upperBoundExchangeRate
) SKCSAggregator(_skcs, _kcsUsdAggregator, _lowerBoundExchangeRate, _upperBoundExchangeRate) {}
/*
* Versioning
*/
function typeAndVersion() external pure virtual override returns (string memory) {
return "AccessControlledSKCSAggregator 1.0.0";
}
/*
* v2 Aggregator interface
*/
/// @inheritdoc SKCSAggregator
function latestAnswer() public view override checkAccess returns (int256) {
return super.latestAnswer();
}
/// @inheritdoc SKCSAggregator
function latestTimestamp() public view override checkAccess returns (uint256) {
return super.latestTimestamp();
}
/// @inheritdoc SKCSAggregator
function latestRound() public view override checkAccess returns (uint256) {
return super.latestRound();
}
/// @inheritdoc SKCSAggregator
function getAnswer(uint256 _roundId) public view override checkAccess returns (int256) {
return super.getAnswer(_roundId);
}
/// @inheritdoc SKCSAggregator
function getTimestamp(uint256 _roundId) public view override checkAccess returns (uint256) {
return super.getTimestamp(_roundId);
}
/*
* v3 Aggregator interface
*/
/// @inheritdoc SKCSAggregator
function description() public view override checkAccess returns (string memory) {
return super.description();
}
/// @inheritdoc SKCSAggregator
function getRoundData(uint80 _roundId)
public
view
override
checkAccess
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
)
{
return super.getRoundData(_roundId);
}
/// @inheritdoc SKCSAggregator
function latestRoundData()
public
view
override
checkAccess
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
)
{
return super.latestRoundData();
}
}
Contract ABI
[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_skcs","internalType":"contract SKCSInterface"},{"type":"address","name":"_kcsUsdAggregator","internalType":"contract AggregatorV2V3Interface"},{"type":"uint256","name":"_lowerBoundExchangeRate","internalType":"uint256"},{"type":"uint256","name":"_upperBoundExchangeRate","internalType":"uint256"}]},{"type":"event","name":"AddedAccess","inputs":[{"type":"address","name":"user","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"AnswerUpdated","inputs":[{"type":"int256","name":"current","internalType":"int256","indexed":true},{"type":"uint256","name":"roundId","internalType":"uint256","indexed":true},{"type":"uint256","name":"updatedAt","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"CheckAccessDisabled","inputs":[],"anonymous":false},{"type":"event","name":"CheckAccessEnabled","inputs":[],"anonymous":false},{"type":"event","name":"ExchangeRateRangeUpdated","inputs":[{"type":"uint256","name":"lowerBoundExchangeRate","internalType":"uint256","indexed":false},{"type":"uint256","name":"upperBoundExchangeRate","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"NewRound","inputs":[{"type":"uint256","name":"roundId","internalType":"uint256","indexed":true},{"type":"address","name":"startedBy","internalType":"address","indexed":true},{"type":"uint256","name":"startedAt","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"NewSKCS","inputs":[{"type":"address","name":"oldSKCS","internalType":"contract SKCSInterface","indexed":false},{"type":"address","name":"newSKCS","internalType":"contract SKCSInterface","indexed":false}],"anonymous":false},{"type":"event","name":"OwnershipTransferRequested","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"RemovedAccess","inputs":[{"type":"address","name":"user","internalType":"address","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"_setExchangeRateRange","inputs":[{"type":"uint256","name":"_lowerBoundExchangeRate","internalType":"uint256"},{"type":"uint256","name":"_upperBoundExchangeRate","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"_setNewSKCS","inputs":[{"type":"address","name":"_newSKCS","internalType":"contract SKCSInterface"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"acceptOwnership","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"addAccess","inputs":[{"type":"address","name":"_user","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"checkEnabled","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint8","name":"","internalType":"uint8"}],"name":"decimals","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"description","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"disableAccessCheck","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"enableAccessCheck","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"exchangeRateCurrent","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"int256","name":"","internalType":"int256"}],"name":"getAnswer","inputs":[{"type":"uint256","name":"_roundId","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint80","name":"roundId","internalType":"uint80"},{"type":"int256","name":"answer","internalType":"int256"},{"type":"uint256","name":"startedAt","internalType":"uint256"},{"type":"uint256","name":"updatedAt","internalType":"uint256"},{"type":"uint80","name":"answeredInRound","internalType":"uint80"}],"name":"getRoundData","inputs":[{"type":"uint80","name":"_roundId","internalType":"uint80"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getTimestamp","inputs":[{"type":"uint256","name":"_roundId","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"hasAccess","inputs":[{"type":"address","name":"_user","internalType":"address"},{"type":"bytes","name":"_calldata","internalType":"bytes"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract AggregatorV2V3Interface"}],"name":"kcsUsdAggregator","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"kcsUsdPriceCurrent","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"int256","name":"","internalType":"int256"}],"name":"latestAnswer","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"latestRound","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint80","name":"roundId","internalType":"uint80"},{"type":"int256","name":"answer","internalType":"int256"},{"type":"uint256","name":"startedAt","internalType":"uint256"},{"type":"uint256","name":"updatedAt","internalType":"uint256"},{"type":"uint80","name":"answeredInRound","internalType":"uint80"}],"name":"latestRoundData","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"latestTimestamp","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"lowerBoundExchangeRate","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxUpperBoundExchangeRate","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"minLowerBoundExchangeRate","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"removeAccess","inputs":[{"type":"address","name":"_user","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract SKCSInterface"}],"name":"sKCS","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"to","internalType":"address"}]},{"type":"function","stateMutability":"pure","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"typeAndVersion","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"upperBoundExchangeRate","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"version","inputs":[]}]
Contract Creation Code
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