step2.py

        # 1.
        print_log('\n1. Creates a new local pool ledger configuration that is used '
                'later when connecting to ledger.\n')
        pool_config = json.dumps({'genesis_txn': str(genesis_file_path)})
        try:
            await pool.create_pool_ledger_config(pool_name, pool_config)
        except IndyError:
            await pool.delete_pool_ledger_config(config_name=pool_name)
            await pool.create_pool_ledger_config(pool_name, pool_config)
    
        # 2.
        print_log('\n2. Open pool ledger and get handle from libindy\n')
        pool_handle = await pool.open_pool_ledger(config_name=pool_name, config=None)
    
        # 3.
        print_log('\n3. Creating new secure wallet\n')
        try:
            await wallet.create_wallet(wallet_config, wallet_credentials)
        except IndyError:
            await wallet.delete_wallet(wallet_config, wallet_credentials)
            await wallet.create_wallet(wallet_config, wallet_credentials)
    
        # 4.
        print_log('\n4. Open wallet and get handle from libindy\n')
        wallet_handle = await wallet.open_wallet(wallet_config, wallet_credentials)
    
        # 5.
        print_log('\n5. Generating and storing steward DID and verkey\n')
        steward_seed = '000000000000000000000000Steward1'
        did_json = json.dumps({'seed': steward_seed})
        steward_did, steward_verkey = await did.create_and_store_my_did(wallet_handle, did_json)
        print_log('Steward DID: ', steward_did)
        print_log('Steward Verkey: ', steward_verkey)
    
        # 6.
        print_log('\n6. Generating and storing trust anchor DID and verkey\n')
        trust_anchor_did, trust_anchor_verkey = await did.create_and_store_my_did(wallet_handle, "{}")
        print_log('Trust anchor DID: ', trust_anchor_did)
        print_log('Trust anchor Verkey: ', trust_anchor_verkey)
    
        # 7.
        print_log('\n7. Building NYM request to add Trust Anchor to the ledger\n')
        nym_transaction_request = await ledger.build_nym_request(submitter_did=steward_did,
                                                                target_did=trust_anchor_did,
                                                                ver_key=trust_anchor_verkey,
                                                                alias=None,
                                                                role='TRUST_ANCHOR')
        print_log('NYM transaction request: ')
        pprint.pprint(json.loads(nym_transaction_request))
    
        # 8.
        print_log('\n8. Sending NYM request to the ledger\n')
        nym_transaction_response = await ledger.sign_and_submit_request(pool_handle=pool_handle,
                                                                        wallet_handle=wallet_handle,
                                                                        submitter_did=steward_did,
                                                                        request_json=nym_transaction_request)
        print_log('NYM transaction response: ')
        pprint.pprint(json.loads(nym_transaction_response))