Contract

0x5E994Ac7d65d81f51a76e0bB5a236C6fDA8dBF9A

Source Code Source Code (Proxy)

Implementation:

0x5bCA3389...C6cb2482e

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$0.00

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	Transaction Hash	Method	Block		From		To
	0x9effc0ce86a0744cc623d6d88501bc3b93c70b3aa787e434bb8939ccef8290ee	Set Controller	Set Controller	26828286	2024-07-24 9:26:54	661 days ago	1721813214	0xe01EA58F...7639C5370	IN	0x5E994Ac7...fDA8dBF9A	$0.000 CELO	0.00051495	10

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Proxy

Implementation:

0x5bCA3389...C6cb2482e

API

Contract Name

OptimizedTransparentUpgradeableProxy

Compiler Version

v0.8.19+commit.7dd6d404

Optimization Enabled

Yes with 2000 runs

Other Settings

default evmVersion

License

-NA-

Sol2Uml
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Contract Source Code (Solidity Standard Json-Input format)

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Contract ABI

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[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"admin_","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"admin_","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"implementation_","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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] : _logic (address): 0x5bCA3389786385a35bca14C2D0582adC6cb2482e
Arg [1] : admin_ (address): 0x0f54099D787e26c90c487625B4dE819eC5A9BDAA
Arg [2] : _data (bytes): 0x2c8e04150000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000035697066733a2f2f516d557944557a51747741684d4231687259615141716d52546267743973556e77713131476571797a7a5375716e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000

-----Encoded View---------------
12 Constructor Arguments found :
Arg [0] : 0000000000000000000000005bca3389786385a35bca14c2d0582adc6cb2482e
Arg [1] : 0000000000000000000000000f54099d787e26c90c487625b4de819ec5a9bdaa
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000e4
Arg [4] : 2c8e041500000000000000000000000000000000000000000000000000000000
Arg [5] : 0000000100000000000000000000000000000000000000000000000000000000
Arg [6] : 0000006000000000000000000000000000000000000000000000000000000000
Arg [7] : 000000c000000000000000000000000000000000000000000000000000000000
Arg [8] : 00000035697066733a2f2f516d557944557a51747741684d4231687259615141
Arg [9] : 716d52546267743973556e77713131476571797a7a5375716e00000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000000

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proxy contracts

hardhat-deploy/solc_0.8/openzeppelin/interfaces/draft-IERC1822.sol
hardhat-deploy/solc_0.8/openzeppelin/proxy/beacon/IBeacon.sol
hardhat-deploy/solc_0.8/openzeppelin/proxy/ERC1967/ERC1967Proxy.sol
hardhat-deploy/solc_0.8/openzeppelin/proxy/ERC1967/ERC1967Upgrade.sol
hardhat-deploy/solc_0.8/openzeppelin/proxy/Proxy.sol
hardhat-deploy/solc_0.8/openzeppelin/utils/Address.sol
hardhat-deploy/solc_0.8/openzeppelin/utils/StorageSlot.sol
hardhat-deploy/solc_0.8/proxy/OptimizedTransparentUpgradeableProxy.sol

implementation contracts

@openzeppelin/contracts-upgradeable/access/AccessControlEnumerableUpgradeable.sol
@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol
@openzeppelin/contracts-upgradeable/access/IAccessControlEnumerableUpgradeable.sol
@openzeppelin/contracts-upgradeable/access/IAccessControlUpgradeable.sol
@openzeppelin/contracts-upgradeable/interfaces/IERC165Upgradeable.sol
@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol
@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol
@openzeppelin/contracts-upgradeable/token/ERC721/extensions/IERC721MetadataUpgradeable.sol
@openzeppelin/contracts-upgradeable/token/ERC721/IERC721ReceiverUpgradeable.sol
@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol
@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol
@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol
@openzeppelin/contracts-upgradeable/utils/introspection/ERC165Upgradeable.sol
@openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol
@openzeppelin/contracts-upgradeable/utils/math/MathUpgradeable.sol
@openzeppelin/contracts-upgradeable/utils/math/SignedMathUpgradeable.sol
@openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol
@openzeppelin/contracts-upgradeable/utils/structs/EnumerableSetUpgradeable.sol
@openzeppelin/contracts/utils/Address.sol
@openzeppelin/contracts/utils/math/Math.sol
@openzeppelin/contracts/utils/math/SignedMath.sol
@openzeppelin/contracts/utils/Strings.sol
@openzeppelin/contracts/utils/structs/EnumerableSet.sol
contracts/utility/Constants.sol
contracts/utility/interfaces/IUpgradeable.sol
contracts/utility/interfaces/IVersioned.sol
contracts/utility/Upgradeable.sol
contracts/utility/Utils.sol
contracts/voucher/interfaces/IVoucher.sol
contracts/voucher/Voucher.sol

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                                The Source Code Interactor is an AI-powered feature specifically designed to guide users in utilizing contract functions effectively. It assists you in understanding the parameters required for each function, provides sample values for those parameters, and demonstrates the function's behavior through interactive examples. Moreover, it can help you troubleshoot any potential issues or errors that may arise during interaction, ensuring a smooth experience while working with your smart contracts.

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                                If questions is on code review, vulnerability, security audit or issues, end answer with this sentence '''It's important to note that while this answer may provide valuable insights, it is not a substitute for thorough code review, security audits, or professional advice. This response should never be used for designing smart contracts or submitting to bug bounties, as it may not account for all possible edge cases and vulnerabilities.'''

Implementation:

0x5bCA3389...C6cb2482e

EIP-1967

Implementation:

0x5bCA3389...C6cb2482e

EIP-1967

Latest 25 proxy upgrades

Transaction Hash	Block	Age	Implementation	Event	Status
0xc21866e155ff58ef633d703c8f6dc307890c39bb19b1a5fbb551dafb5e26899f	26828276	2024-07-24 9:26:04	661 days ago	1721813164	0x5bCA3389...C6cb2482e	Upgraded	Active

Block		Transaction	Gas Used	Reward

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Block		Uncle Number	Difficulty	Gas Used	Reward

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Validator Index	Block		Amount

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Transaction Hash	Block		Value	Eth2 PubKey	Valid

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0x5E994Ac7d65d81f51a76e0bB5a236C6fDA8dBF9A

Net Worth in USD

$0.00

Net Worth in CELO

Multichain Portfolio | 33 Chains

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Last updated: less than 1 sec ago

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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.

Address QR Code

My Address - Private Name Tag or Note

My Name Tag:

Private Name Tags (up to 35 characters) can be used for easy identification of addresses

Private Note:

A private note (up to 500 characters) can be attached to this address.
Please DO NOT store any passwords or private keys here.

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Compiler specific version warnings:

The compiled contract might be susceptible to the Solidity Compiler Bugs below:

LostStorageArrayWriteOnSlotOverflow (low-severity)
VerbatimInvalidDeduplication (low-severity)
FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity)
MissingSideEffectsOnSelectorAccess (low-severity)

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Before You Continue...

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Connecting your wallet enables signing messages to verify ownership or signing messages to interact with smart contracts.
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This is provided as is, without guarantees or warranties of any kind.
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All interactions are at your own risk. celoscan is not responsible for any losses or damages resulting from use of this feature.
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Please ensure you understand what you're doing before continuing.
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Connect a Wallet

Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.

No wallet found

Connect a Wallet

Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.

No wallet found

Tools & Services

Contract

Overview

CELO Balance

CELO Value

More Info

Private Name Tags

ContractCreator

TokenTracker

Multichain Info

Cross-Chain Transactions

Contract Name

OptimizedTransparentUpgradeableProxy

Compiler Version

Optimization Enabled

Other Settings

License

Contract Source Code (Solidity Standard Json-Input format)

Contract Security Audit

Contract ABI

Contract Creation Code

Deployed Bytecode

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

Net Worth in USD

Net Worth in CELO

Multichain Portfolio | 33 Chains