# Transaction Mirroring Service

Off-chain service to monitor ChainID 138 transactions and mirror them to TransactionMirror contract on Ethereum Mainnet.

## Configuration

Create `.env` file:

```bash
CHAIN138_RPC_URL=https://rpc-http-pub.d-bis.org
MAINNET_RPC_URL=https://eth.llamarpc.com
PRIVATE_KEY=<wallet-private-key>
MIRROR_ADDRESS=0x4CF42c4F1dBa748601b8938be3E7ABD732E87cE9
BATCH_INTERVAL_MS=60000
```

## Installation

```bash
npm install
npm run build
```

## Usage

```bash
npm start
```

## Development

```bash
npm run dev
```

## See Implementation Guide

See `docs/deployment/TASK3_TRANSACTION_MIRRORING_SERVICE.md` for detailed implementation guide.
