Syscall SMS | Trustless SMS Relay

SYSCALL SMS v2.3.0

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⚡ LIVE ON MegaETH: Ensure your wallet is connected to the correct chain

i SERVICE OVERVIEW

TRUSTLESS SMS RELAY

The Syscall SMS service allows smart contracts to trigger text messages purely via blockchain transactions. It uses a Commit-Reveal scheme to ensure the content is cryptographically linked to the payment before dispatch.

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Gas Optimized for L2

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1. TARGET PHONE NUMBER

2. MESSAGE CONTENT

EXECUTION LOGS

Syscall SMS Module loaded...

Waiting for user input...

# FRONTEND INTEGRATION (BROWSER)

1. Download syscall-sms-sdk.js and place it in your project.
2. Import Ethers.js v6 and the SDK in your HTML head.
3. Initialize and use the global `Syscall` class.

<!-- 1. Include Libraries (HTML) -->
<script src="https://cdnjs.../ethers.umd.min.js"></script>
<script src="./syscall-sms-sdk.js"></script>

<script>
  async function sendSMS() {
    // 2. Initialize with window.ethereum
    const syscall = new Syscall(window.ethereum);

    // 3. Trigger Action (Prompts MetaMask)
    const receipt = await syscall.sendSMS(
        "+15550199888",            // Phone Number
        "Your wallet is verified." // Content
    );

    console.log("Proof TX:", receipt.txHash);
  }
</script>
                

# BACKEND INTEGRATION (NODE.JS)

1. Install dependencies: npm install ethers dotenv
2. Download syscall-sms-sdk.js to your project root.
3. Import the local file and initialize with your wallet's Private Key.

// 1. Imports & Setup
require('dotenv').config();
const Syscall = require('./syscall-sms-sdk'); // Local Import

// 2. Initialization (Server-Side)
const syscall = new Syscall(process.env.PRIVATE_KEY);

// 3. Usage Example
async function notifyAdmin() {
    const tx = await syscall.sendSMS(
        "+15550199888",
        "Server Alert: Pod-42 Critical Error."
    );
    console.log("SMS Sent:", tx.txHash);
}
                

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