DEV-45: ETH Orbit Bridger

[karacurt]

• A contract that wraps ETH and bridges it to an Orbit Chain.

Deployed At: https://sepolia.arbiscan.io/address/0x8EdC8FB34F6cbA028c69b88fd974cDDc296f554b

Example of it Working:

Initiated Tx: https://sepolia.arbiscan.io/tx/0x9027a8c81c07d22e7918a35428f70aa315eb1be7ea032a7bf474afb65580f2c2
Finalized Tx: https://testnet.game7.io/tx/0xa18f70068cb2b70f0edc7aa96dbea92b71ee669767a858c5d5c41b4a61c53122

[octane-security-app]

Summary by Octane

New Contracts

• ETHOrbitBridger.sol: ETHOrbitBridger bridges ETH to Orbit Chains in a single transaction, handling fees, gas, and WETH conversion seamlessly.
• ITokenGateway.sol: The smart contract defines an interface for token bridging with functions for outbound/inbound transfers, L2 address calculation, and calldata generation.
• IWETH.sol: The contract defines an interface for WETH handling, enabling deposit, transfer, approval, and withdrawal of Ether in ERC20 form.
• bridge.sol: The contracts log function calls and encode transfer data for mock operations, storing call data for retrieval.

Updated Contracts

No contracts were updated in this PR.

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🔗 Commit Hash: e6f721e

[octane-security-app]

Overview

Octane AI analysis has finished. No vulnerabilities were found. Cheers! 🎉🎉🎉

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🔗 Commit Hash: e6f721e

[zomglings]

lgtm

But @karacurt is there no way to test this?

[Anton-Mushnin]

lg