LayerZero

import { LayerZero } from './LayerZero.js';

const lz = LayerZero({
  provider,
  endpoint: LZ_ENDPOINT,
});

// Estimate fee
const fee = await lz.quote({
  dstEid: ARBITRUM_EID,
  message: encodedPayload,
  options: defaultOptions,
});

// Send message
await lz.send({
  dstEid: ARBITRUM_EID,
  message: encodedPayload,
  options: defaultOptions,
  fee,
  signer,
});

// Send tokens cross-chain
await lz.sendOFT({
  oft: OFT_ADDRESS,
  dstEid: OPTIMISM_EID,
  to: recipientAddress,
  amount: parseEther('100'),
  signer,
});

// Get message status by GUID
const status = await lz.getMessageStatus(guid);
// 'INFLIGHT' | 'DELIVERED' | 'FAILED'