Nillion User Key Manager Snap

This is an expermental snap for storing a Nillion user key in a MetaMask snap.

Usage of the nillion-user-key-manager snap in a dapp

Use the nillion-user-key-manager snap to read the user key store in the snap

async function connectAndCallSnap() {
  const nillionSnapId = 'npm:nillion-user-key-manager';
  if (window.ethereum) {
    try {
      // Request permission to connect to the Snap.
      await window.ethereum.request({
        method: 'wallet_requestSnaps',
        params: {
          [nillionSnapId]: {},
        },
      });

      // Call the 'read_user_key' method of the Snap using wallet_invokeSnap.
      const snapResponse = await window.ethereum.request({
        method: 'wallet_invokeSnap',
        params: {
          snapId: nillionSnapId,
          request: { method: 'read_user_key' },
        },
      });

      // Log the user key
      console.log(snapResponse && snapResponse.user_key);
    } catch (error) {
      console.error('Error interacting with Snap:', error);
    }
  }
}