ERC-20
Protocol
Overview
Max Total Supply
236,724,507 NUM
Holders
1,831 (0.00%)
Market
Price
$0.04 @ 0.000017 ETH (-2.87%)
Onchain Market Cap
$10,210,287.60
Circulating Supply Market Cap
$29,177,360.75
Other Info
Token Contract (WITH 18 Decimals)
Balance
15.797338 NUMValue
$0.68 ( ~0.000268302807563489 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
TokenProxy
Compiler Version
v0.4.24+commit.e67f0147
Optimization Enabled:
Yes with 200 runs
Other Settings:
byzantium EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
pragma solidity 0.4.24; import "zos-lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol"; contract TokenProxy is AdminUpgradeabilityProxy { constructor(address _implementation, address _admin, bytes memory _data) AdminUpgradeabilityProxy(_implementation, _admin, _data) public payable { } }
pragma solidity ^0.4.24; /** * Utility library of inline functions on addresses * * Source https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-solidity/v2.0.0/contracts/utils/Address.sol * This contract is copied here and renamed from the original to avoid clashes in the compiled artifacts * when the user imports a zos-lib contract (that transitively causes this contract to be compiled and added to the * build/artifacts folder) as well as the vanilla Address implementation from an openzeppelin version. */ library ZOSLibAddress { /** * Returns whether the target address is a contract * @dev This function will return false if invoked during the constructor of a contract, * as the code is not actually created until after the constructor finishes. * @param account address of the account to check * @return whether the target address is a contract */ function isContract(address account) internal view returns (bool) { uint256 size; // XXX Currently there is no better way to check if there is a contract in an address // than to check the size of the code at that address. // See https://ethereum.stackexchange.com/a/14016/36603 // for more details about how this works. // TODO Check this again before the Serenity release, because all addresses will be // contracts then. // solium-disable-next-line security/no-inline-assembly assembly { size := extcodesize(account) } return size > 0; } }
pragma solidity ^0.4.24; import './Proxy.sol'; import '../utils/Address.sol'; /** * @title UpgradeabilityProxy * @dev This contract implements a proxy that allows to change the * implementation address to which it will delegate. * Such a change is called an implementation upgrade. */ contract UpgradeabilityProxy is Proxy { /** * @dev Emitted when the implementation is upgraded. * @param implementation Address of the new implementation. */ event Upgraded(address indexed implementation); /** * @dev Storage slot with the address of the current implementation. * This is the keccak-256 hash of "org.zeppelinos.proxy.implementation", and is * validated in the constructor. */ bytes32 private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3; /** * @dev Contract constructor. * @param _implementation Address of the initial implementation. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _implementation, bytes _data) public payable { assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation")); _setImplementation(_implementation); if(_data.length > 0) { require(_implementation.delegatecall(_data)); } } /** * @dev Returns the current implementation. * @return Address of the current implementation */ function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } } /** * @dev Upgrades the proxy to a new implementation. * @param newImplementation Address of the new implementation. */ function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /** * @dev Sets the implementation address of the proxy. * @param newImplementation Address of the new implementation. */ function _setImplementation(address newImplementation) private { require(ZOSLibAddress.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address"); bytes32 slot = IMPLEMENTATION_SLOT; assembly { sstore(slot, newImplementation) } } }
pragma solidity ^0.4.24; /** * @title Proxy * @dev Implements delegation of calls to other contracts, with proper * forwarding of return values and bubbling of failures. * It defines a fallback function that delegates all calls to the address * returned by the abstract _implementation() internal function. */ contract Proxy { /** * @dev Fallback function. * Implemented entirely in `_fallback`. */ function () payable external { _fallback(); } /** * @return The Address of the implementation. */ function _implementation() internal view returns (address); /** * @dev Delegates execution to an implementation contract. * This is a low level function that doesn't return to its internal call site. * It will return to the external caller whatever the implementation returns. * @param implementation Address to delegate. */ function _delegate(address implementation) internal { assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize) } default { return(0, returndatasize) } } } /** * @dev Function that is run as the first thing in the fallback function. * Can be redefined in derived contracts to add functionality. * Redefinitions must call super._willFallback(). */ function _willFallback() internal { } /** * @dev fallback implementation. * Extracted to enable manual triggering. */ function _fallback() internal { _willFallback(); _delegate(_implementation()); } }
pragma solidity ^0.4.24; import './UpgradeabilityProxy.sol'; /** * @title AdminUpgradeabilityProxy * @dev This contract combines an upgradeability proxy with an authorization * mechanism for administrative tasks. * All external functions in this contract must be guarded by the * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity * feature proposal that would enable this to be done automatically. */ contract AdminUpgradeabilityProxy is UpgradeabilityProxy { /** * @dev Emitted when the administration has been transferred. * @param previousAdmin Address of the previous admin. * @param newAdmin Address of the new admin. */ event AdminChanged(address previousAdmin, address newAdmin); /** * @dev Storage slot with the admin of the contract. * This is the keccak-256 hash of "org.zeppelinos.proxy.admin", and is * validated in the constructor. */ bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b; /** * @dev Modifier to check whether the `msg.sender` is the admin. * If it is, it will run the function. Otherwise, it will delegate the call * to the implementation. */ modifier ifAdmin() { if (msg.sender == _admin()) { _; } else { _fallback(); } } /** * Contract constructor. * @param _implementation address of the initial implementation. * @param _admin Address of the proxy administrator. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _implementation, address _admin, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable { assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin")); _setAdmin(_admin); } /** * @return The address of the proxy admin. */ function admin() external view ifAdmin returns (address) { return _admin(); } /** * @return The address of the implementation. */ function implementation() external view ifAdmin returns (address) { return _implementation(); } /** * @dev Changes the admin of the proxy. * Only the current admin can call this function. * @param newAdmin Address to transfer proxy administration to. */ function changeAdmin(address newAdmin) external ifAdmin { require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address"); emit AdminChanged(_admin(), newAdmin); _setAdmin(newAdmin); } /** * @dev Upgrade the backing implementation of the proxy. * Only the admin can call this function. * @param newImplementation Address of the new implementation. */ function upgradeTo(address newImplementation) external ifAdmin { _upgradeTo(newImplementation); } /** * @dev Upgrade the backing implementation of the proxy and call a function * on the new implementation. * This is useful to initialize the proxied contract. * @param newImplementation Address of the new implementation. * @param data Data to send as msg.data in the low level call. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. */ function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin { _upgradeTo(newImplementation); require(newImplementation.delegatecall(data)); } /** * @return The admin slot. */ function _admin() internal view returns (address adm) { bytes32 slot = ADMIN_SLOT; assembly { adm := sload(slot) } } /** * @dev Sets the address of the proxy admin. * @param newAdmin Address of the new proxy admin. */ function _setAdmin(address newAdmin) internal { bytes32 slot = ADMIN_SLOT; assembly { sstore(slot, newAdmin) } } /** * @dev Only fall back when the sender is not the admin. */ function _willFallback() internal { require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin"); super._willFallback(); } }
{ "remappings": [], "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "byzantium", "libraries": {}, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
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Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _implementation (address): 0xd39015041518064743D955cF550C611b0b68888c
Arg [1] : _admin (address): 0xDe9f23dC5a9F78A2315b0113e4259f0C26BA3255
Arg [2] : _data (bytes): 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
-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 000000000000000000000000d39015041518064743d955cf550c611b0b68888c
Arg [1] : 000000000000000000000000de9f23dc5a9f78a2315b0113e4259f0c26ba3255
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000104
Arg [4] : de7ea79d00000000000000000000000000000000000000000000000000000000
Arg [5] : 0000008000000000000000000000000000000000000000000000000000000000
Arg [6] : 000000c000000000000000000000000000000000000000000000000000000000
Arg [7] : 00000012000000000000000000000000af02f78971b48ed6dc4b21d19ab91c55
Arg [8] : ee2fbca800000000000000000000000000000000000000000000000000000000
Arg [9] : 000000094e554d20546f6b656e00000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [11] : 000000034e554d00000000000000000000000000000000000000000000000000
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000000
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