Sepolia Testnet

Contract

0xB0d394977A13bBDE97A939519BBa47A32F6b3342
Transaction Hash
Method
Block
From
To
Accept Ownership70240802024-11-06 14:35:0079 days ago1730903700IN
0xB0d39497...32F6b3342
0 ETH0.000392513.89067666
Nominate New Own...70240792024-11-06 14:34:4879 days ago1730903688IN
0xB0d39497...32F6b3342
0 ETH0.000662914.04139179
Set Associated C...68005162024-10-02 12:39:36115 days ago1727872776IN
0xB0d39497...32F6b3342
0 ETH0.00637952211.72630064
Set Associated C...67687762024-09-27 11:25:12120 days ago1727436312IN
0xB0d39497...32F6b3342
0 ETH0.00643012213.32058246
Set Associated C...64912242024-08-13 8:52:00165 days ago1723539120IN
0xB0d39497...32F6b3342
0 ETH0.0014886349.4052889
Add Collateral C...64912062024-08-13 8:48:12165 days ago1723538892IN
0xB0d39497...32F6b3342
0 ETH0.0053375571.05844107
Remove Collatera...64911772024-08-13 8:41:48165 days ago1723538508IN
0xB0d39497...32F6b3342
0 ETH0.0032078886.60595804
Set Collateral B...64861892024-08-12 13:49:12166 days ago1723470552IN
0xB0d39497...32F6b3342
0 ETH0.0016039822.68397528
Set Collateral B...64861882024-08-12 13:49:00166 days ago1723470540IN
0xB0d39497...32F6b3342
0 ETH0.0015867322.44387094
Set Collateral B...64861872024-08-12 13:48:48166 days ago1723470528IN
0xB0d39497...32F6b3342
0 ETH0.001665823.56629415
Set Collateral B...64861862024-08-12 13:48:36166 days ago1723470516IN
0xB0d39497...32F6b3342
0 ETH0.001218422.73734659
Set Collateral B...64861852024-08-12 13:48:24166 days ago1723470504IN
0xB0d39497...32F6b3342
0 ETH0.0017084124.16900498
Set Collateral B...64861842024-08-12 13:48:12166 days ago1723470492IN
0xB0d39497...32F6b3342
0 ETH0.0015621922.10799421
Set Collateral B...64860832024-08-12 13:25:00166 days ago1723469100IN
0xB0d39497...32F6b3342
0 ETH0.0015476621.89121488
Set Collateral B...64860742024-08-12 13:23:12166 days ago1723468992IN
0xB0d39497...32F6b3342
0 ETH0.0007697525
Set Associated C...64855862024-08-12 11:30:00166 days ago1723462200IN
0xB0d39497...32F6b3342
0 ETH0.0014649231.00832683
Add Collateral C...64855832024-08-12 11:29:12166 days ago1723462152IN
0xB0d39497...32F6b3342
0 ETH0.0022417229.82954792
Add Collateral C...64855822024-08-12 11:29:00166 days ago1723462140IN
0xB0d39497...32F6b3342
0 ETH0.0022848830.408803
Add Collateral C...64855812024-08-12 11:28:48166 days ago1723462128IN
0xB0d39497...32F6b3342
0 ETH0.0024162132.1617704
Add Collateral C...64855802024-08-12 11:28:36166 days ago1723462116IN
0xB0d39497...32F6b3342
0 ETH0.0024765832.96527393
Add Collateral C...64855792024-08-12 11:28:24166 days ago1723462104IN
0xB0d39497...32F6b3342
0 ETH0.0024980933.25168177
Add Collateral C...64855782024-08-12 11:28:12166 days ago1723462092IN
0xB0d39497...32F6b3342
0 ETH0.003237635.10936136

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Contract Source Code Verified (Exact Match)

Contract Name:
ExternWrappedStateTokenLightChain

Compiler Version
v0.8.24+commit.e11b9ed9

Optimization Enabled:
Yes with 200 runs

Other Settings:
paris EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 7 : ExternWrappedStateTokenLightChain.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

import "./State.sol";
import "../interfaces/IERC20.sol";
// Libraries
import "./SafeDecimalMath.sol";
import "../libraries/TransferHelper.sol";

contract ExternWrappedStateTokenLightChain is State {
    using SafeMath for uint256;
    using SafeDecimalMath for uint256;

    /* ========== STATE VARIABLES ========== */
    /* Other ERC20 fields. */
    string public name;
    string public symbol;
    // uint256 public totalSupply;
    uint8 public decimals;
    mapping(bytes32 => uint256) public totalSupplyPerKey;

    mapping(bytes32 => address) public collateralCurrency;
    bytes32[] public availableCollateralCurrencies;
    mapping(bytes32 => mapping(address => uint256)) public collateralByIssuer;

    address internal constant NULL_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

    constructor(
        string memory _name,
        string memory _symbol,
        uint8 _decimals,
        address _owner,
        address _associatedContract
    ) State(_owner, _associatedContract) {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
    }

    function getAvailableCollaterals() external view returns (bytes32[] memory) {
        return availableCollateralCurrencies;
    }

    /* ========== MUTATIVE FUNCTIONS ========== */
    function addCollateralCurrency(
        address _collateralAddress,
        bytes32 _currencyKey
    ) external onlyOwner {
        require(
            collateralCurrency[_currencyKey] == address(0),
            "Collateral Currency Key exists already"
        );
        collateralCurrency[_currencyKey] = _collateralAddress;
        availableCollateralCurrencies.push(_currencyKey);
        emit CollateralCurrencyAdded(_currencyKey, _collateralAddress);
    }

    function removeCollateralCurrency(bytes32 _currencyKey) external onlyOwner {
        _removeCollateralCurrency(_currencyKey);
    }

    function _removeCollateralCurrency(bytes32 _currencyKey) private {
        require(
            collateralCurrency[_currencyKey] != address(0),
            "Collateral Currency Key no exists"
        );
        address collateralAddress = collateralCurrency[_currencyKey];
        delete collateralCurrency[_currencyKey];
        uint256 availableLength = availableCollateralCurrencies.length - 1;
        for (uint256 ii = 0; ii <= availableLength; ii++) {
            if (availableCollateralCurrencies[ii] == _currencyKey) {
                availableCollateralCurrencies[ii] = availableCollateralCurrencies[availableLength];
                availableCollateralCurrencies.pop();
                break;
            }
        }
        emit CollateralCurrencyRemoved(_currencyKey, collateralAddress);
    }

    function increaseCollateral(
        address _to,
        bytes32 _currencyKey,
        uint256 _collateralAmount
    ) external onlyAssociatedContract {
        totalSupplyPerKey[_currencyKey] = totalSupplyPerKey[_currencyKey] + _collateralAmount;
        collateralByIssuer[_currencyKey][_to] =
            collateralByIssuer[_currencyKey][_to] +
            _collateralAmount;
    }

    function decreaseCollateral(
        address _to,
        bytes32 _currencyKey,
        uint256 _collateralAmount
    ) external onlyAssociatedContract {
        totalSupplyPerKey[_currencyKey] = totalSupplyPerKey[_currencyKey] - _collateralAmount;
        collateralByIssuer[_currencyKey][_to] =
            collateralByIssuer[_currencyKey][_to] -
            _collateralAmount;
    }

    function withdrawCollateral(
        address _to,
        bytes32 _currencyKey,
        uint256 _collateralAmount
    ) external onlyAssociatedContract {
        if (collateralCurrency[_currencyKey] == NULL_ADDRESS) {
            require(
                address(this).balance >= _collateralAmount,
                "Insufficient ETH balance to withdraw."
            );
            TransferHelper.safeTransferETH(_to, _collateralAmount);
        } else {
            require(
                IERC20(collateralCurrency[_currencyKey]).balanceOf(address(this)) >=
                    _collateralAmount,
                "Insufficient Collateral Balance to withdraw on Contract."
            );
            TransferHelper.safeTransfer(collateralCurrency[_currencyKey], _to, _collateralAmount);
        }
    }

    // admin functions for dev version
    function withdrawFundsByAdmin(
        address _to,
        bytes32 _currencyKey,
        uint256 _collateralAmount
    ) external onlyOwner {
        if (collateralCurrency[_currencyKey] == NULL_ADDRESS) {
            require(
                address(this).balance >= _collateralAmount,
                "Insufficient ETH balance to withdraw."
            );
            TransferHelper.safeTransferETH(_to, _collateralAmount);
        } else {
            require(
                IERC20(collateralCurrency[_currencyKey]).balanceOf(address(this)) >=
                    _collateralAmount,
                "Insufficient Collateral Balance to withdraw on Contract."
            );
            TransferHelper.safeTransfer(collateralCurrency[_currencyKey], _to, _collateralAmount);
        }
    }

    // For dev
    function setCollateralBalance(
        address _account,
        bytes32 _currencyKey,
        uint256 _amount
    ) external onlyOwner {
        collateralByIssuer[_currencyKey][_account] = _amount;
        totalSupplyPerKey[_currencyKey] += _amount;

        emit SetCollateralBalance(_account, _currencyKey, _amount);
    }

    receive() external payable {}

    // ========== EVENTS ==========
    event CollateralCurrencyAdded(bytes32 currencyKey, address collateralCurrency);
    event CollateralCurrencyRemoved(bytes32 currencyKey, address collateralCurrency);
    event SetCollateralBalance(address indexed _account, bytes32 _currencyKey, uint256 _amount);
}

File 2 of 7 : SafeMath.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

/**
 * @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 addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        uint256 c = a - b;

        return c;
    }

    /**
     * @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;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. 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 mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0, "SafeMath: modulo by zero");
        return a % b;
    }
}

File 3 of 7 : IERC20.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

interface IERC20 {
    // ERC20 Optional Views
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);

    // Views
    function totalSupply() external view returns (uint256);

    function balanceOf(address owner) external view returns (uint256);

    function allowance(address owner, address spender) external view returns (uint256);

    // Mutative functions
    function transfer(address to, uint256 value) external returns (bool);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(address from, address to, uint256 value) external returns (bool);

    // Events
    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 4 of 7 : TransferHelper.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

// from Uniswap TransferHelper library
library TransferHelper {
    function safeApprove(address token, address to, uint256 value) internal {
        // bytes4(keccak256(bytes('approve(address,uint256)')));
        (bool success, bytes memory data) = token.call(
            abi.encodeWithSelector(0x095ea7b3, to, value)
        );
        require(
            success && (data.length == 0 || abi.decode(data, (bool))),
            "TransferHelper::safeApprove: approve failed"
        );
    }

    function safeTransfer(address token, address to, uint256 value) internal {
        // bytes4(keccak256(bytes('transfer(address,uint256)')));
        (bool success, bytes memory data) = token.call(
            abi.encodeWithSelector(0xa9059cbb, to, value)
        );
        require(
            success && (data.length == 0 || abi.decode(data, (bool))),
            "TransferHelper::safeTransfer: transfer failed"
        );
    }

    function safeTransferFrom(address token, address from, address to, uint256 value) internal {
        // bytes4(keccak256(bytes('transferFrom(address,address,uint256)')));
        (bool success, bytes memory data) = token.call(
            abi.encodeWithSelector(0x23b872dd, from, to, value)
        );
        require(
            success && (data.length == 0 || abi.decode(data, (bool))),
            "TransferHelper::transferFrom: transferFrom failed"
        );
    }

    function safeTransferETH(address to, uint256 value) internal {
        (bool success, ) = to.call{value: value}(new bytes(0));
        require(success, "TransferHelper::safeTransferETH: ETH transfer failed");
    }
}

File 5 of 7 : Owned.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

contract Owned {
    address public owner;
    address public nominatedOwner;

    constructor(address _owner) {
        require(_owner != address(0), "Owner address cannot be 0");
        owner = _owner;
        emit OwnerChanged(address(0), _owner);
    }

    function nominateNewOwner(address _owner) external onlyOwner {
        nominatedOwner = _owner;
        emit OwnerNominated(_owner);
    }

    function acceptOwnership() external {
        require(
            msg.sender == nominatedOwner,
            "You must be nominated before you can accept ownership"
        );
        emit OwnerChanged(owner, nominatedOwner);
        owner = nominatedOwner;
        nominatedOwner = address(0);
    }

    modifier onlyOwner() {
        _onlyOwner();
        _;
    }

    function _onlyOwner() private view {
        require(msg.sender == owner, "Only the contract owner may perform this action");
    }

    event OwnerNominated(address newOwner);
    event OwnerChanged(address oldOwner, address newOwner);
}

File 6 of 7 : SafeDecimalMath.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

// Libraries
// import "openzeppelin-solidity-2.3.0/contracts/math/SafeMath.sol";
import "../externals/openzeppelin/SafeMath.sol";

library SafeDecimalMath {
    using SafeMath for uint256;

    /* Number of decimal places in the representations. */
    uint8 public constant decimals = 18;
    uint8 public constant highPrecisionDecimals = 27;

    /* The number representing 1.0. */
    uint256 public constant UNIT = 10 ** uint256(decimals);

    /* The number representing 1.0 for higher fidelity numbers. */
    uint256 public constant PRECISE_UNIT = 10 ** uint256(highPrecisionDecimals);
    uint256 private constant UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR =
        10 ** uint256(highPrecisionDecimals - decimals);

    /**
     * @return Provides an interface to UNIT.
     */
    function unit() external pure returns (uint256) {
        return UNIT;
    }

    /**
     * @return Provides an interface to PRECISE_UNIT.
     */
    function preciseUnit() external pure returns (uint256) {
        return PRECISE_UNIT;
    }

    /**
     * @return The result of multiplying x and y, interpreting the operands as fixed-point
     * decimals.
     *
     * @dev A unit factor is divided out after the product of x and y is evaluated,
     * so that product must be less than 2**256. As this is an integer division,
     * the internal division always rounds down. This helps save on gas. Rounding
     * is more expensive on gas.
     */
    function multiplyDecimal(uint256 x, uint256 y) internal pure returns (uint256) {
        /* Divide by UNIT to remove the extra factor introduced by the product. */
        return x.mul(y) / UNIT;
    }

    /**
     * @return The result of safely multiplying x and y, interpreting the operands
     * as fixed-point decimals of the specified precision unit.
     *
     * @dev The operands should be in the form of a the specified unit factor which will be
     * divided out after the product of x and y is evaluated, so that product must be
     * less than 2**256.
     *
     * Unlike multiplyDecimal, this function rounds the result to the nearest increment.
     * Rounding is useful when you need to retain fidelity for small decimal numbers
     * (eg. small fractions or percentages).
     */
    function _multiplyDecimalRound(
        uint256 x,
        uint256 y,
        uint256 precisionUnit
    ) private pure returns (uint256) {
        /* Divide by UNIT to remove the extra factor introduced by the product. */
        uint256 quotientTimesTen = x.mul(y) / (precisionUnit / 10);

        if (quotientTimesTen % 10 >= 5) {
            quotientTimesTen += 10;
        }

        return quotientTimesTen / 10;
    }

    /**
     * @return The result of safely multiplying x and y, interpreting the operands
     * as fixed-point decimals of a precise unit.
     *
     * @dev The operands should be in the precise unit factor which will be
     * divided out after the product of x and y is evaluated, so that product must be
     * less than 2**256.
     *
     * Unlike multiplyDecimal, this function rounds the result to the nearest increment.
     * Rounding is useful when you need to retain fidelity for small decimal numbers
     * (eg. small fractions or percentages).
     */
    function multiplyDecimalRoundPrecise(uint256 x, uint256 y) internal pure returns (uint256) {
        return _multiplyDecimalRound(x, y, PRECISE_UNIT);
    }

    /**
     * @return The result of safely multiplying x and y, interpreting the operands
     * as fixed-point decimals of a standard unit.
     *
     * @dev The operands should be in the standard unit factor which will be
     * divided out after the product of x and y is evaluated, so that product must be
     * less than 2**256.
     *
     * Unlike multiplyDecimal, this function rounds the result to the nearest increment.
     * Rounding is useful when you need to retain fidelity for small decimal numbers
     * (eg. small fractions or percentages).
     */
    function multiplyDecimalRound(uint256 x, uint256 y) internal pure returns (uint256) {
        return _multiplyDecimalRound(x, y, UNIT);
    }

    /**
     * @return The result of safely dividing x and y. The return value is a high
     * precision decimal.
     *
     * @dev y is divided after the product of x and the standard precision unit
     * is evaluated, so the product of x and UNIT must be less than 2**256. As
     * this is an integer division, the result is always rounded down.
     * This helps save on gas. Rounding is more expensive on gas.
     */
    function divideDecimal(uint256 x, uint256 y) internal pure returns (uint256) {
        /* Reintroduce the UNIT factor that will be divided out by y. */
        return x.mul(UNIT).div(y);
    }

    /**
     * @return The result of safely dividing x and y. The return value is as a rounded
     * decimal in the precision unit specified in the parameter.
     *
     * @dev y is divided after the product of x and the specified precision unit
     * is evaluated, so the product of x and the specified precision unit must
     * be less than 2**256. The result is rounded to the nearest increment.
     */
    function _divideDecimalRound(
        uint256 x,
        uint256 y,
        uint256 precisionUnit
    ) private pure returns (uint256) {
        uint256 resultTimesTen = x.mul(precisionUnit * 10).div(y);

        if (resultTimesTen % 10 >= 5) {
            resultTimesTen += 10;
        }

        return resultTimesTen / 10;
    }

    /**
     * @return The result of safely dividing x and y. The return value is as a rounded
     * standard precision decimal.
     *
     * @dev y is divided after the product of x and the standard precision unit
     * is evaluated, so the product of x and the standard precision unit must
     * be less than 2**256. The result is rounded to the nearest increment.
     */
    function divideDecimalRound(uint256 x, uint256 y) internal pure returns (uint256) {
        return _divideDecimalRound(x, y, UNIT);
    }

    /**
     * @return The result of safely dividing x and y. The return value is as a rounded
     * high precision decimal.
     *
     * @dev y is divided after the product of x and the high precision unit
     * is evaluated, so the product of x and the high precision unit must
     * be less than 2**256. The result is rounded to the nearest increment.
     */
    function divideDecimalRoundPrecise(uint256 x, uint256 y) internal pure returns (uint256) {
        return _divideDecimalRound(x, y, PRECISE_UNIT);
    }

    /**
     * @dev Convert a standard decimal representation to a high precision one.
     */
    function decimalToPreciseDecimal(uint256 i) internal pure returns (uint256) {
        return i.mul(UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR);
    }

    /**
     * @dev Convert a high precision decimal to a standard decimal representation.
     */
    function preciseDecimalToDecimal(uint256 i) internal pure returns (uint256) {
        uint256 quotientTimesTen = i / (UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR / 10);

        if (quotientTimesTen % 10 >= 5) {
            quotientTimesTen += 10;
        }

        return quotientTimesTen / 10;
    }

    // Computes `a - b`, setting the value to 0 if b > a.
    function floorsub(uint256 a, uint256 b) internal pure returns (uint256) {
        return b >= a ? 0 : a - b;
    }

    /* ---------- Utilities ---------- */
    /*
     * Absolute value of the input, returned as a signed number.
     */
    function signedAbs(int256 x) internal pure returns (int256) {
        return x < 0 ? -x : x;
    }

    /*
     * Absolute value of the input, returned as an unsigned number.
     */
    function abs(int256 x) internal pure returns (uint256) {
        return uint256(signedAbs(x));
    }
}

File 7 of 7 : State.sol
// SPDX-License-Identifier: MIT
pragma solidity =0.8.24;

// Inheritance
import "./Owned.sol";

contract State is Owned {
    // the address of the contract that can modify variables
    // this can only be changed by the owner of this contract
    address public associatedContract;

    constructor(address _owner, address _associatedContract) Owned(_owner) {
        // This contract is abstract, and thus cannot be instantiated directly
        require(owner != address(0), "Owner must be set");

        associatedContract = _associatedContract;
        emit AssociatedContractUpdated(_associatedContract);
    }

    /* ========== SETTERS ========== */

    // Change the associated contract to a new address
    function setAssociatedContract(address _associatedContract) external onlyOwner {
        associatedContract = _associatedContract;
        emit AssociatedContractUpdated(_associatedContract);
    }

    /* ========== MODIFIERS ========== */

    modifier onlyAssociatedContract() {
        require(
            msg.sender == associatedContract,
            "Only the associated contract can perform this action"
        );
        _;
    }

    /* ========== EVENTS ========== */

    event AssociatedContractUpdated(address associatedContract);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"},{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_associatedContract","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"associatedContract","type":"address"}],"name":"AssociatedContractUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"currencyKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"collateralCurrency","type":"address"}],"name":"CollateralCurrencyAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"currencyKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"collateralCurrency","type":"address"}],"name":"CollateralCurrencyRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerNominated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_account","type":"address"},{"indexed":false,"internalType":"bytes32","name":"_currencyKey","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"SetCollateralBalance","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_collateralAddress","type":"address"},{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"}],"name":"addCollateralCurrency","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"associatedContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"availableCollateralCurrencies","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"address","name":"","type":"address"}],"name":"collateralByIssuer","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"collateralCurrency","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"},{"internalType":"uint256","name":"_collateralAmount","type":"uint256"}],"name":"decreaseCollateral","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getAvailableCollaterals","outputs":[{"internalType":"bytes32[]","name":"","type":"bytes32[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"},{"internalType":"uint256","name":"_collateralAmount","type":"uint256"}],"name":"increaseCollateral","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"nominateNewOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"}],"name":"removeCollateralCurrency","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_associatedContract","type":"address"}],"name":"setAssociatedContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"setCollateralBalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"totalSupplyPerKey","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"},{"internalType":"uint256","name":"_collateralAmount","type":"uint256"}],"name":"withdrawCollateral","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"bytes32","name":"_currencyKey","type":"bytes32"},{"internalType":"uint256","name":"_collateralAmount","type":"uint256"}],"name":"withdrawFundsByAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000120000000000000000000000006f808ae3445a711ecaa4da5c8330b051541a4de00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e577261707065642053796e74687200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000075753594e54485200000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _name (string): Wrapped Synthr
Arg [1] : _symbol (string): WSYNTHR
Arg [2] : _decimals (uint8): 18
Arg [3] : _owner (address): 0x6F808aE3445A711ecAa4DA5c8330B051541A4dE0
Arg [4] : _associatedContract (address): 0x0000000000000000000000000000000000000000

-----Encoded View---------------
9 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [3] : 0000000000000000000000006f808ae3445a711ecaa4da5c8330b051541a4de0
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [5] : 000000000000000000000000000000000000000000000000000000000000000e
Arg [6] : 577261707065642053796e746872000000000000000000000000000000000000
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [8] : 5753594e54485200000000000000000000000000000000000000000000000000


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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.