Contract

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInit","type":"error"},{"inputs":[],"name":"HadZeroInit","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"NotOwner","type":"error"},{"inputs":[],"name":"RollupNotChanged","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"messageNum","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"InboxMessageDelivered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"messageNum","type":"uint256"}],"name":"InboxMessageDeliveredFromOrigin","type":"event"},{"inputs":[],"name":"bridge","outputs":[{"internalType":"contract IBridge","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IBridge","name":"_bridge","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rollup","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"string","name":"chainConfig","type":"string"}],"name":"rollupInitialized","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"updateRollupAddress","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Contract Creation Code

Switch to Opcodes View Decompile Bytecode

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

Deployed Bytecode

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

🤖 Code Reader

Generate instant answers for your smart contract questions using Al Models. Read more.

Choose Model

OpenAI API Key*Learn more

Save API key for future use

File Browser

contracts

src/bridge/IBridge.sol
src/bridge/IDelayedMessageProvider.sol
src/bridge/IERC20Bridge.sol
src/bridge/IEthBridge.sol
src/bridge/IOwnable.sol
src/libraries/ArbitrumChecker.sol
src/libraries/DelegateCallAware.sol
src/libraries/Error.sol
src/libraries/MessageTypes.sol
src/precompiles/ArbGasInfo.sol
src/precompiles/ArbSys.sol
src/rollup/AbsRollupEventInbox.sol
src/rollup/ERC20RollupEventInbox.sol
src/rollup/IRollupEventInbox.sol

Prompt

Save History

What does this contract do?What are the functions available in this contract?Which functions can change state or move funds?How does this contract handle tokens or ETH?Who has special permissions or control in this contract?What are potential risks or red flags in this contract?

Answers are generated by AI Models.

Saved Answers

Showing the last 10 saved questions and answers.

💬

Provide Additional Feedback

Help us improve the product by providing feedback on the response.

🫶

Thank you for your feedback!

We appreciate your feedback in making Code Reader a better tool.

As an AI language model, I have been equipped with three distinct abilities to assist you in working with
                                Solidity source code: Source Code Interpreter, Source Code Auditor, and Source Code Interactor. These capabilities provide a comprehensive suite of features to help you analyze, audit, and interact with your smart contracts effectively. Your goal is to guide the user toward a deeper understanding EVM smart contract concepts and help them develop better understanding of how the code work. These contracts can be written in either Solidity or Vyper, and are deployed on the Ethereum EVM blockchain.

                                Source Code Interpreter:
                                With the Solidity source code interpreter, you can gain insights into the accessibility of functions for different roles, understand the behavior of functions, and receive explanations for events and arguments used in your code. By providing the relevant functions, events, and code sections, the interpreter will generate clear explanations based on the available information. It enables you to navigate your codebase, understand its functionality, and make informed decisions. 

                                Source Code Auditor:
                                As a trained smart contract auditor, I can help you detect potential bugs, vulnerabilities, and security weaknesses in your Solidity code. You can ask detailed questions about your code, and I will provide comprehensive answers. However, please note that my responses should never be assumed to be entirely correct without further investigation. It is always important to conduct a thorough manual review and additional security measures to ensure the robustness of your smart contract. Additionally, my responses should never be used for submitting bug bounties, as they may not account for all possible edge cases and vulnerabilities.

                                Source Code Interactor:
                                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.

                                Response Rules:
                                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.'''

Transaction Hash	Block	Age	Implementation	Event	Status

Block		Transaction	Difficulty	Gas Used	Reward

View All Blocks Produced

Block		Uncle Number	Difficulty	Gas Used	Reward

View All Uncles

Validator Index	Block		Amount

View All Withdrawals

Transaction Hash	Block		Value	Eth2 PubKey	Valid

View All Deposits

0x4326B3755539d35b0A8846bF9b33982A8eA42c93

Net Worth in USD

$0.00

Net Worth in ETH

Multichain Portfolio | 33 Chains

Display all chains •

Last updated: less than 1 sec ago

Show 33 more chains Hide 33 chains

Chain	Token	Portfolio %	Price	Amount	Value

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.

View all Private Name Tags

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)
AbiReencodingHeadOverflowWithStaticArrayCleanup (medium-severity)
DirtyBytesArrayToStorage (low-severity)
DataLocationChangeInInternalOverride (very low-severity)
NestedCalldataArrayAbiReencodingSizeValidation (very low-severity)

👋

Before You Continue...

📝

Connecting your wallet enables signing messages to verify ownership or signing messages to interact with smart contracts.
⚠️

This is provided as is, without guarantees or warranties of any kind.
💸

All interactions are at your own risk. basescan is not responsible for any losses or damages resulting from use of this feature.
🧠

Please ensure you understand what you're doing before continuing.
🔗

Learn more about connecting your wallet on basescan.

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

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

ETH Balance

ETH Value

More Info

Private Name Tags

ContractCreator

Multichain Info

There are no matching entries

Cross-Chain Transactions

Contract Name

ERC20RollupEventInbox

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

Net Worth in USD

Net Worth in ETH

Multichain Portfolio | 33 Chains