Introduction: Empowering your backend service with seamless blockchain event integration.
Added on: Jan 20, 2025
Chainrel

What is Chainrel

Chainrel bridges the gap between blockchain and your backend service, enabling seamless integration of blockchain events. It supports multiple EVM chains, allowing you to listen to wallet transfers, DeFi order events, and web3 game events without extra effort. Chainrel ensures safety by allowing you to customize block confirmation values and simplifies factory contract management.

How to Use Chainrel

  1. Sign up on Chainrel.
  2. Configure your webhook URL or integrate with Slack/Discord.
  3. Import events using a verified contract address or ABI file.
  4. Specify the events you want to receive notifications for.
  5. Start receiving real-time notifications for blockchain events.

Use Cases of Chainrel

Chainrel is ideal for developers and businesses looking to integrate blockchain events into their backend systems. It supports use cases such as wallet transfers, DeFi order tracking, and web3 game event monitoring. The platform ensures real-time notifications and customizable security settings for transaction verification.

Features of Chainrel

  • Bridge

    Connects blockchain events to your backend service, enabling seamless integration for new projects.

  • Independent

    Allows backend services to run independently of the programming languages supported by the blockchain.

  • Customize

    Supports importing events with verified contract addresses or ABI files, including predefined ERC-20, 721, and 1155 events.

  • Safety

    Enables customization of block confirmation values to ensure transaction safety and reliability.

  • No Complexity

    Simplifies factory contract management by allowing you to listen to events from all child contracts created through a factory contract.

  • Build

    Supports listening to wallet transfers, cross-chain events, DeFi order events, and web3 game events, reducing development effort.

FAQs from Chainrel

1

Which blockchains and networks does your service support?

Chainrel supports Ethereum (Mainnet, Goerli TestNet), Polygon (Mainnet, Mumbai TestNet), Binance Smart Chain (Mainnet, TestNet), Avalanche C-Chain (Mainnet, Fuji TestNet), with Optimism and Linea coming soon.
2

How does your service handle blockchain data parsing?

Chainrel parses all event records you subscribe to and delivers them to you. It supports parsing various data types such as arrays, strings, integers, and structs, assigning them to ABI JSON variable names.
3

Can I customize the block confirmation value for transaction verification?

Yes, you can choose the optimal block confirmation value for security-focused operations, ensuring transaction safety and reliability.
4

How do I specify the events I want to receive notifications for?

You can import events using a verified contract address or ABI file, or use predefined ERC-20, 721, and 1155 events. Notifications are sent based on your selection.
5

Can I receive notifications for events from multiple contracts?

Yes, you can add multiple contract addresses for the events you selected. The 'Listen to all contracts' option allows notifications for selected events without checking the contract address.
6

What happens if I exceed the notification limit?

If you exceed your notification limit, notifications will stop until the new period starts. You can purchase additional notification credits to continue receiving notifications.
7

Is there a queue system for notifications?

Yes, Chainrel has a queue system for events available for each block.
8

On which channels can I receive notifications?

Notifications can be sent to a URL, Slack channel, or Discord channel. Integrations with Telegram and Zapier are coming soon.