false
false

Contract Address Details

0xb8e6D31e7B212b2b7250EE9c26C56cEBBFBe6B23

Contract Name
ERC1967Proxy
Creator
0x720d52–ec2d0f at 0x63156c–0ad819
Implementation
0x704a13a6554cbe3f3fd6bd29c005b0977f1687f6
Balance
31,453.488250521686787764 KCS
Tokens
Fetching tokens...
Transactions
51 Transactions
Transfers
291 Transfers
Gas Used
2,027,844
Last Balance Update
41301311
Contract is not verified. However, we found a verified contract with the same bytecode in Blockscout DB 0xe0d0e68297772dd5a1f1d99897c581e2082dba5b.
All metadata displayed below is from that contract. In order to verify current contract, click Verify & Publish button
Verify & Publish
Contract name:
ERC1967Proxy




Optimization enabled
true
Compiler version
v0.8.2+commit.661d1103




Optimization runs
200
Verified at
2022-12-08T02:23:50.320037Z

Contract source code

/**
 *Submitted for verification at Etherscan.io on 2021-07-07
*/
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        // solhint-disable-next-line no-inline-assembly
        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()) }
 
 
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Contract ABI

[{"type":"constructor","stateMutability":"payable","inputs":[{"type":"address","name":"_logic","internalType":"address"},{"type":"bytes","name":"_data","internalType":"bytes"}]},{"type":"event","name":"AdminChanged","inputs":[{"type":"address","name":"previousAdmin","internalType":"address","indexed":false},{"type":"address","name":"newAdmin","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"BeaconUpgraded","inputs":[{"type":"address","name":"beacon","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"Upgraded","inputs":[{"type":"address","name":"implementation","internalType":"address","indexed":true}],"anonymous":false},{"type":"fallback","stateMutability":"payable"},{"type":"receive","stateMutability":"payable"}]

Contract Creation Code

Verify & Publish 
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Deployed ByteCode

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