📑 JackRamp Subgraph

🚀 Jackramp Subgraph

A subgraph implementation for tracking Jackramp contract events and entities on the Holesky network. This subgraph indexes mint events, transfers, withdrawals, and off-ramp transactions.

📧 Docs

Project Documentation : https://kbaji.gitbook.io/jackramp

📋 Overview

This subgraph tracks the following events from the Jackramp contract:

• Off-ramp requests and fills

• Minting operations

• Token transfers

• Withdrawals

Contract Address: 0xaabe76d29cbc05a95557a0db880d83d9bbeeed03 (Holesky Network)

🏗 Schema

OffRamp

Tracks off-ramping operations with their current status:

type OffRamp @entity {
  id: Bytes!
  user: Bytes!
  requestedAmount: BigInt!
  requestedAmountRealWorld: BigInt!
  channelAccount: Bytes!
  channelId: Bytes!
  status: OffRampStatus!
  # ... additional fields
}

Other Entities

• Mint: Records minting operations

• Transfer: Tracks token transfers

• Withdraw: Logs withdrawal events

🛠 Setup

1. Install dependencies:

npm install

1. Generate types:

graph codegen

1. Build the subgraph:

graph build

📝 Configuration

The subgraph is configured to start indexing from block 2609411 on the Holesky network. Key configurations:

• Spec Version: 1.0.0

• API Version: 0.0.7

• Network: Holesky

• Language: AssemblyScript

🔍 Event Handlers

The subgraph implements handlers for:

• handleFillOfframp: Processes off-ramp completion events

• handleMint: Records new minting operations

• handleRequestOfframp: Tracks new off-ramp requests

• handleTransfer: Monitors token transfers

• handleWithdraw: Records withdrawal events

📊 Querying Examples

Query off-ramp requests:

{
  offRamps(first: 5) {
    id
    user
    requestedAmount
    status
    blockTimestamp
  }
}

Get recent mints:

{
  mints(orderBy: blockTimestamp, orderDirection: desc) {
    user
    amount
    blockNumber
  }
}

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

📜 License

This project is licensed under the MIT License - see the LICENSE file for details.

🔗 Links

• The Graph Protocol Documentation

• AssemblyScript Documentation

• GraphQL Documentation

📜 License

This project is licensed under the MIT license.

---

GitHub link: https://github.com/jackramp/jackramp-subgraph