Attempt to create long-form sidetree dids using element-lib

did.js

const element = require("@transmute/element-lib");

const db = new element.adapters.database.ElementRXDBAdapter({
  name: "element-rxdb.element-app",
  adapter: "memory",
});

const storage = new element.adapters.storage.StorageManager(
  db,
  element.storage.ipfs.configure({
    multiaddr: "/dns4/ipfs.infura.io/tcp/5001/https",
  }),
  {
    autoPersist: false,
    retryIntervalSeconds: 5,
  }
);

const blockchain = element.blockchain.ethereum.configure({
  mnemonic:
    "hazard pride garment scout search divide solution argue wait avoid title cave",
  hdPath: "m/44'/60'/0'/0/0",
  providerUrl: `https://ropsten.infura.io/v3/${process.env.INFURA_KEY}`,
  anchorContractAddress: "0xD49Da2b7C0A15f6ac5A856f026D68A9B9848D96f",
});

const parameters = {
  maxOperationsPerBatch: 5,
  batchingIntervalInSeconds: 1,
  didMethodName: "did:elem:ropsten",
  logLevel: "error",
  mapSync: false,
  maxNumberOfBlocksPerSync: 1000,
};

const sidetree = new element.Sidetree({
  db,
  storage,
  blockchain,
  parameters,
});

/**
 *
 */
module.exports.createDid = function () {
  // Generate a simple did document model
  const mks = new element.MnemonicKeySystem(
    element.MnemonicKeySystem.generateMnemonic()
  );
  return Promise.all([
    mks.getKeyForPurpose("primary", 0),
    mks.getKeyForPurpose("recovery", 0),
  ]).then((keys) => {
    const primaryKey = keys[0];
    const recoveryKey = keys[1];
    const didDocumentModel = sidetree.op.getDidDocumentModel(
      primaryKey,
      recoveryKey
    );
    // Generate Sidetree Create payload
    const createPayload = sidetree.op.getCreatePayload(
      didDocumentModel,
      primaryKey
    );

    // We could now write this did to the chain
    // const createTransaction = await element.batchScheduler.writeNow(createPayload)
    
    
    const didUniqueSuffix = element.func.getDidUniqueSuffix(createPayload);
    
    // I expect to find Create Operation Suffix Data Object and Create Operation Delta Object in this payload per https://identity.foundation/sidetree/spec/#create
    // but instead it looks like:
    // {"@context":"https://w3id.org/did/v1","publicKey":[{"id":"#primary","usage":"signing","type":"Secp256k1VerificationKey2018","publicKeyHex":{"publicKey":"034326b0ab91510d63563f188d58e956fb6693fafd62cfe9a6aae8de401352af47","privateKey":"2a44be3fe7fab7752c0267aa53307214e5ef0bc07d3c20a81be69dc9feb290a7"}},{"id":"#recovery","usage":"recovery","type":"Secp256k1VerificationKey2018","publicKeyHex":{"publicKey":"03c57843baee5d5876e03e6cb5e553a154963daaa76bae9b775c25308ba9722a7c","privateKey":"abf92b49d7cc299434cbb644abb285b0a9a775b1caf810e86e255b5b0c2d168d"}}]}
    // Which leads me to more questions about why are private keys in the payload
    const [ COSuffixData, CODelta ] = element.func.decodeJson(createPayload.payload));
    
    const did = `did:elem:ropsten:${didUniqueSuffix}?initial-state=${COSuffixData}.${CODelta}`;

    return did;
  });
};