blocktrail / blocktrail-sdk-nodejs

var _ = require('lodash');

var blocktrail = require('../');

var crypto = require('crypto');

var async = require('async');

var bitcoin = require('bitcoinjs-lib');

var bip39 = require("bip39");

/**

 * @type APIClient

 */

var client = blocktrail.BlocktrailSDK({

    apiKey : process.env.BLOCKTRAIL_SDK_APIKEY || "EXAMPLE_BLOCKTRAIL_SDK_NODEJS_APIKEY",

    apiSecret : process.env.BLOCKTRAIL_SDK_APISECRET || "EXAMPLE_BLOCKTRAIL_SDK_NODEJS_APISECRET",

    testnet : true

});

var TRANSACTION_TEST_WALLET_PRIMARY_MNEMONIC = "give pause forget seed dance crawl situate hole keen",

    TRANSACTION_TEST_WALLET_BACKUP_MNEMONIC = "give pause forget seed dance crawl situate hole give",

    TRANSACTION_TEST_WALLET_PASSWORD = "password";

    var keyIndex = 9999;

    var network = client.testnet ? bitcoin.networks.testnet : bitcoin.networks.bitcoin;

    var primarySeed = bip39.mnemonicToSeed(primaryMnemonic, passphrase);

    var primaryPrivateKey = bitcoin.HDNode.fromSeedBuffer(primarySeed, network);

    var backupSeed = bip39.mnemonicToSeed(backupMnemonic, "");

    var backupPrivateKey = bitcoin.HDNode.fromSeedBuffer(backupSeed, network);

    var backupPublicKey = backupPrivateKey.neutered();

    var checksum = primaryPrivateKey.getAddress();

    var primaryPublicKey = primaryPrivateKey.deriveHardened(keyIndex).neutered();

    client.storeNewWalletV1(

        identifier,

        [primaryPublicKey.toBase58(), "M/" + keyIndex + "'"],

        [backupPublicKey.toBase58(), "M"],

        primaryMnemonic,

        checksum,

        keyIndex,

        segwit

    ).then(function(result) {

        var blocktrailPublicKeys = _.mapValues(result.blocktrail_public_keys, function(blocktrailPublicKey) {

            return bitcoin.HDNode.fromBase58(blocktrailPublicKey[0], network);

        });

        var wallet = new blocktrail.Wallet(

            client,

            identifier,

            blocktrail.Wallet.WALLET_VERSION_V1,

            primaryMnemonic,

            null,

            null,

            {keyIndex: primaryPublicKey},

            backupPublicKey,

            blocktrailPublicKeys,

            keyIndex,

            result.chain || 0,

            result.segwit || 0,

            client.testnet,

            checksum

        );

        wallet.unlock({

            passphrase: passphrase

        }, function(err) {

            cb(err, wallet);

        });

    }, function(err) {

        cb(err);

    });

};

var createDiscoveryTestWallet = function(identifier, passphrase, cb) {

    var primaryMnemonic = "give pause forget seed dance crawl situate hole kingdom";

    var backupMnemonic = "give pause forget seed dance crawl situate hole course";

    return _createTestWallet(identifier, passphrase, primaryMnemonic, backupMnemonic, cb);

};

var createTransactionTestWallet = function(identifier, segwit, cb) {

    return _createTestWallet(identifier, TRANSACTION_TEST_WALLET_PASSWORD, TRANSACTION_TEST_WALLET_PRIMARY_MNEMONIC, TRANSACTION_TEST_WALLET_BACKUP_MNEMONIC, segwit, cb);

};

createTransactionTestWallet("unittest-transaction", false, function(err, wallet) {

    if (err) {

        return;

    }

    wallet.doDiscovery(50, function(err, result) {

        if (err) {

            return;

        }

        console.log(result);

    });

});

createTransactionTestWallet("unittest-transaction-sw", true, function(err, wallet) {

    if (err) {

        return;

    }

    wallet.doDiscovery(50, function(err, result) {

        if (err) {

            return;

        }

        console.log(result);

    });

});