add support for dispatcher event listening

[tmsdkeys]

Closes: #6

Summary by CodeRabbit

• Chores
  • Updated the .env.example file to include additional API keys for enhanced developer tooling and infrastructure support.
  • Simplified hardhat.config.js by removing unused private keys.
• New Features
  • Introduced event listening capabilities for Inter-Blockchain Communication (IBC) in various scripts, enhancing the monitoring of channel and packet activities across networks.
  • Added functionality to fetch smart contract ABIs dynamically, facilitating easier contract interactions.
  • Enhanced channel creation and packet sending scripts for better usability and information display.

[coderabbitai]

Walkthrough

The update introduces significant enhancements across various scripts and configurations, focusing on integrating event listeners for IBC (Inter-Blockchain Communication) operations, refining developer tooling, and optimizing smart contract interactions. By replacing active waiting with event-driven mechanisms and updating tooling API keys, the changes aim to boost efficiency, maintainability, and the developer experience.

Changes

File(s)	Change Summary
.env.example	Updated to include OP_ALCHEMY_API_KEY and BASE_ALCHEMY_API_KEY; comments updated.
Justfile	Echo messages updated for more descriptive action details.
hardhat.config.js	Removed PRIVATE_KEY_2 and PRIVATE_KEY_3 from accounts in 'base' and 'optimism' configurations.
scripts/_events.js	Introduced to handle IBC event listening and logging.
scripts/_fetchABI.js, scripts/_getDispatcher.js	New utilities for fetching ABIs and retrieving contract dispatchers.
scripts/create-channel-config.js, scripts/send-packet.js, scripts/send-universal-packet.js	Enhanced with imports for event listening, dispatcher setup, and removed active waiting logic.

Assessment against linked issues

Objective	Addressed	Explanation
Replace active waiting with event listeners in the sendpacket scripts (#6)	✅
Improve efficiency and responsiveness by utilizing event-driven architecture (#6)	✅
Enhance code readability and maintainability by adopting event-driven programming paradigm (#6)	✅
Ensure that the transition to event listeners does not introduce regressions in functionality (#6)	❓	It's unclear without manual testing or automated tests to verify the absence of regressions.
Test thoroughly to validate the behavior and performance of the updated scripts (#6)	❌	The summary does not mention any testing, which is crucial for validating the changes.

A Whimsical Celebration of Changes

In the code where rabbits hop and play, 🐇💻
A whisper of events now guides their way.
No longer waiting, still, in the night, 🌙
They dance to the rhythm of async delight.
With keys and dispatchers, so bright and new,
They leap towards the future, their spirits renewed. 🚀✨
"To efficiency and beyond!" they cheerfully say,
As they bound off into the blockchain fray. 🌟🐾

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[coderabbitai]

Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 94ff54d and 679a61e.

Files ignored due to path filters (2)

• package-lock.json is excluded by: !**/*.json
• package.json is excluded by: !**/*.json

Files selected for processing (9)

• .env.example (1 hunks)
• Justfile (3 hunks)
• hardhat.config.js (1 hunks)
• scripts/_events.js (1 hunks)
• scripts/_fetchABI.js (1 hunks)
• scripts/_getDispatcher.js (1 hunks)
• scripts/create-channel-config.js (3 hunks)
• scripts/send-packet.js (2 hunks)
• scripts/send-universal-packet.js (2 hunks)

Additional comments: 9

.env.example (1)

• 6-7: The addition of OP_ALCHEMY_API_KEY and BASE_ALCHEMY_API_KEY to the .env.example file is a positive change, enhancing the developer tooling and infrastructure support. It's important to ensure that the documentation or comments in the repository are updated accordingly to guide developers on how to obtain and use these keys.

hardhat.config.js (1)

• 22-22: Removing process.env.PRIVATE_KEY_2 and process.env.PRIVATE_KEY_3 from the accounts array for both 'base' and 'optimism' configurations simplifies the account setup. Ensure that any scripts or operations that previously relied on these keys are updated accordingly to avoid disruptions. Additionally, consider securely managing the remaining PRIVATE_KEY_1 to prevent unauthorized access.

Also applies to: 29-29

scripts/send-packet.js (2)

• 13-23: The integration of listenForIbcPacketEvents and the use of getDispatcher to obtain dispatchers for both source and destination networks are significant improvements, aligning with the PR's objectives to adopt an event-driven architecture. Ensure that the event listeners are correctly implemented and tested to handle IBC packet events as expected.
• 40-44: The script now uses accounts[0] for sending packets, which is a change from the previous version. This adjustment simplifies the account management but ensure that accounts[0] is appropriately secured and intended for this purpose in all environments where this script will be executed.

scripts/send-universal-packet.js (2)

• 13-23: The addition of event listeners for IBC packet events in the send-universal-packet.js script is a positive change, promoting an event-driven approach. This aligns with the PR's objectives to enhance efficiency and maintainability. Ensure that these event listeners are correctly implemented and thoroughly tested.
• 45-50: Using accounts[0] for sending the universal packet is consistent with the changes in send-packet.js. As with the other script, verify that accounts[0] is securely managed and intended for this purpose across all deployment environments.

scripts/create-channel-config.js (1)

• 8-9: The integration of listenForIbcChannelEvents and the use of getDispatcher in the create-channel-config.js script, along with the introduction of a more detailed logging mechanism, significantly improve the script's maintainability and align with the PR's objectives. Ensure that the event listeners for channel events are correctly implemented and thoroughly tested.

Also applies to: 62-70

Justfile (1)

• 49-49: Updating echo messages in the Justfile for creating a channel and sending a packet provides more descriptive information about the actions being taken. This is a positive change that contributes to a better developer experience by making the script execution process more transparent.

Also applies to: 59-62

scripts/_events.js (1)

• 5-171: The implementation of listenForIbcChannelEvents and listenForIbcPacketEvents in _events.js effectively adopts an event-driven approach to listen for IBC channel and packet events. This aligns with the PR's objectives and represents a significant improvement in efficiency and maintainability. Ensure that these functions are thoroughly tested, especially regarding their interaction with the Ethereum event system and the handling of various event types.

[coderabbitai]

Review Status

Actionable comments generated: 1

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 679a61e and 3e84c87.

Files selected for processing (6)

• Justfile (3 hunks)
• scripts/_events.js (1 hunks)
• scripts/_fetchABI.js (1 hunks)
• scripts/_getDispatcher.js (1 hunks)
• scripts/create-channel-config.js (3 hunks)
• scripts/deploy-config.js (2 hunks)

Files skipped from review as they are similar to previous changes (5)

• Justfile
• scripts/_events.js
• scripts/_fetchABI.js
• scripts/_getDispatcher.js
• scripts/create-channel-config.js

Additional comments: 1

scripts/deploy-config.js (1)

• 63-70: The updated console.log statement in the deployAndCapture function provides a more detailed and formatted output, which is a positive change for readability and user feedback. However, ensure that the formatting aligns with the project's logging standards, if any exist.

[coderabbitai]

Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 3e84c87 and db83c8e.

Files selected for processing (1)

• scripts/deploy-config.js (2 hunks)

Files skipped from review as they are similar to previous changes (1)

• scripts/deploy-config.js