Xaya Logo
View on GitHub
Open Source • MIT License
© 2017-2025 Xaya

Claim Your WCHI

Claim Your WCHI

The CHI migration snapshot has been completed. If you held CHI at block 7,300,000, you can claim your WCHI tokens here.

How Claiming Works

1

Enter Address

Enter your Xaya address to see all claimable outputs from the snapshot.

2

Sign Message

Enter your Xaya private key to sign the claim. All signing happens in your browser - your key never leaves your device.

3

Claim via MetaMask

Submit the signed claim through MetaMask to receive your WCHI on Ethereum.

Look Up Your Claimable Outputs

Enter your Xaya Core address (P2PKH starts with 'C', segwit starts with 'chi1')

Important Information

Security: All cryptographic signing happens in your browser. Your private key never leaves your device and is never sent to any server.
Standard Addresses: P2PK, P2PKH, and P2WPKH addresses can claim automatically using this tool.
Non-Standard Addresses: Multisig and P2SH addresses require manual verification by the Xaya team. Please contact us on Discord.
Gas Fees: You'll need ETH in your MetaMask wallet to pay for Ethereum gas fees.
No Deadline: There's no time limit to claim your WCHI. The smart contract will hold your tokens indefinitely.

Need Help?

If you encounter any issues or have questions about the claiming process, join our Discord community for support.

Get Support on Discord

Run the Claim Tool Yourself (Trustless)

For maximum security, you can run the claim tool locally on your own computer. This ensures your private keys never leave your device.

Setup Instructions:

  1. Clone the repository:
    git clone https://github.com/domob1812/chi-migration.git
    cd chi-migration/frontend
  2. Uncompress the snapshot data:
    bunzip2 data/prod-snapshot.csv.bz2
  3. Create Python virtual environment and install dependencies:
    python3 -m venv venv
    source venv/bin/activate
    pip install -r requirements.txt
  4. Run the application:
    ./app.py \
      --load data/prod-snapshot.bin \
      --rpc-url https://eth.llamarpc.com \
      --migration-contract 0x54BC5051C3a9AFFB78Be145Aa3D3D603F7892DED
  5. Open your browser to http://localhost:5000 and claim your WCHI

Note: Running locally ensures complete trustlessness - your Xaya private key never leaves your computer and all cryptographic operations happen in your browser.