@owstack/wallet-service/test/model/txproposal.js

A service for multisignature HD wallets

const chai = require('chai');
const should = chai.should();

const Service = require('../../');
const serviceName = 'BTC';
const WalletService = Service[serviceName].WalletService;

const btcLib = require('@owstack/btc-lib');
const Networks = btcLib.Networks;
const TxProposal = WalletService.Model.TxProposal;

const LIVENET = Networks.livenet;

describe('TxProposal', function () {

    describe('#create', function () {
        it('should create a TxProposal', function () {
            const txp = new TxProposal(aTxpOpts());
            should.exist(txp);
            txp.outputs.length.should.equal(2);
            txp.amount.should.equal(30000000);
            txp.networkName.should.equal(LIVENET.name);
        });
    });

    describe('#fromObj', function () {
        it('should copy a TxProposal', function () {
            const txp = TxProposal.fromObj(aTXP());
            should.exist(txp);
            txp.amount.should.equal(aTXP().amount);
        });
    });

    describe('#getTx', function () {
        it('should create a valid TX', function () {
            const txp = TxProposal.fromObj(aTXP());
            const t = txp.getTx();
            should.exist(t);
        });

        it('should order outputs as specified by outputOrder', function () {
            const txp = TxProposal.fromObj(aTXP());

            txp.outputOrder = [0, 1, 2];
            const t = txp.getTx();
            t.getChangeOutput().should.deep.equal(t.outputs[2]);

            txp.outputOrder = [2, 0, 1];
            const t2 = txp.getTx();
            t2.getChangeOutput().should.deep.equal(t2.outputs[0]);
        });
    });

    describe('#getTotalAmount', function () {
        it('should compute total amount', function () {
            const x = TxProposal.fromObj(aTXP());
            const total = x.getTotalAmount();
            total.should.equal(x.amount);
        });
    });

    describe('#getEstimatedSize', function () {
        it('should return estimated size in bytes', function () {
            const x = TxProposal.fromObj(aTXP());
            x.getEstimatedSize().should.equal(396);
        });
    });

    describe('#sign', function () {
        it('should sign 2-2', function () {
            const txp = TxProposal.fromObj(aTXP());
            txp.sign('1', theSignatures, theXPub);
            txp.isAccepted().should.equal(false);
            txp.isRejected().should.equal(false);
            txp.sign('2', theSignatures, theXPub);
            txp.isAccepted().should.equal(true);
            txp.isRejected().should.equal(false);
        });
    });

    describe('#getRawTx', function () {
        it('should generate correct raw transaction for signed 2-2', function () {
            const txp = TxProposal.fromObj(aTXP());
            txp.sign('1', theSignatures, theXPub);
            txp.getRawTx().should.equal(theRawTx);
        });
    });

    describe('#reject', function () {
        it('should reject 2-2', function () {
            const txp = TxProposal.fromObj(aTXP());
            txp.reject('1');
            txp.isAccepted().should.equal(false);
            txp.isRejected().should.equal(true);
        });
    });

    describe('#reject & #sign', function () {
        it('should finally reject', function () {
            const txp = TxProposal.fromObj(aTXP());
            txp.sign('1', theSignatures);
            txp.isAccepted().should.equal(false);
            txp.isRejected().should.equal(false);
            txp.reject('2');
            txp.isAccepted().should.equal(false);
            txp.isRejected().should.equal(true);
        });
    });

});

// const theXPriv = 'xprv9s21ZrQH143K2rMHbXTJmWTuFx6ssqn1vyRoZqPkCXYchBSkp5ey8kMJe84sxfXq5uChWH4gk94rWbXZt2opN9kg4ufKGvUM7HQSLjnoh7e';
const theXPub = 'xpub661MyMwAqRbcFLRkhYzK8eQdoywNHJVsJCMQNDoMks5bZymuMcyDgYfnVQYq2Q9npnVmdTAthYGc3N3uxm5sEdnTpSqBc4YYTAhNnoSxCm9';
const theSignatures = ['304402201d210f731fa8cb8473ce49554382ad5d950c963d48b173a0591f13ed8cee10ce022027b30dc3a55c46b1f977a72491d338fc14b6d13a7b1a7c5a35950d8543c1ced6'];
const theRawTx = '0100000001ab069f7073be9b491bb1ad4233a45d2e383082ccc7206df905662d6d8499e66e08000000910047304402201d210f731fa8cb8473ce49554382ad5d950c963d48b173a0591f13ed8cee10ce022027b30dc3a55c46b1f977a72491d338fc14b6d13a7b1a7c5a35950d8543c1ced6014752210319008ffe1b3e208f5ebed8f46495c056763f87b07930a7027a92ee477fb0cb0f2103b5f035af8be40d0db5abb306b7754949ab39032cf99ad177691753b37d10130152aeffffffff0380969800000000001976a91451224bca38efcaa31d5340917c3f3f713b8b20e488ac002d3101000000001976a91451224bca38efcaa31d5340917c3f3f713b8b20e488ac70f62b040000000017a914778192003f0e9e1d865c082179cc3dae5464b03d8700000000';

const aTxpOpts = function () {
    const opts = {
        message: 'some message'
    };
    opts.outputs = [{
        toAddress: '18PzpUFkFZE8zKWUPvfykkTxmB9oMR8qP7',
        amount: 10000000,
        message: 'first message'
    }, {
        toAddress: '18PzpUFkFZE8zKWUPvfykkTxmB9oMR8qP7',
        amount: 20000000,
        message: 'second message'
    }];

    return opts;
};

const aTXP = function () {
    const txp = {
        version: 3,
        createdOn: 1423146231,
        id: '75c34f49-1ed6-255f-e9fd-0c71ae75ed1e',
        walletId: '1',
        creatorId: '1',
        networkName: LIVENET.name,
        amount: 30000000,
        message: 'some message',
        proposalSignature: '7035022100896aeb8db75fec22fddb5facf791927a996eb3aee23ee6deaa15471ea46047de02204c0c33f42a9d3ff93d62738712a8c8a5ecd21b45393fdd144e7b01b5a186f1f9',
        changeAddress: {
            version: '1.0.0',
            createdOn: 1424372337,
            address: '3CauZ5JUFfmSAx2yANvCRoNXccZ3YSUjXH',
            path: 'm/2147483647/1/0',
            publicKeys: ['030562cb099e6043dc499eb359dd97c9d500a3586498e4bcf0228a178cc20e6f16',
                '0367027d17dbdfc27b5e31f8ed70e14d47949f0fa392261e977db0851c8b0d6fac',
                '0315ae1e8aa866794ae603389fb2b8549153ebf04e7cdf74501dadde5c75ddad11'
            ]
        },
        inputs: [{
            txid: '6ee699846d2d6605f96d20c7cc8230382e5da43342adb11b499bbe73709f06ab',
            vout: 8,
            satoshis: 100000000,
            scriptPubKey: 'a914a8a9648754fbda1b6c208ac9d4e252075447f36887',
            address: '3H4pNP6J4PW4NnvdrTg37VvZ7h2QWuAwtA',
            path: 'm/2147483647/0/1',
            publicKeys: ['0319008ffe1b3e208f5ebed8f46495c056763f87b07930a7027a92ee477fb0cb0f', '03b5f035af8be40d0db5abb306b7754949ab39032cf99ad177691753b37d101301']
        }],
        inputPaths: ['m/2147483647/0/1'],
        requiredSignatures: 2,
        requiredRejections: 1,
        walletN: 2,
        addressType: 'P2SH',
        status: 'pending',
        actions: [],
        fee: 10000,
        outputs: [{
            toAddress: '18PzpUFkFZE8zKWUPvfykkTxmB9oMR8qP7',
            amount: 10000000,
            message: 'first message'
        }, {
            toAddress: '18PzpUFkFZE8zKWUPvfykkTxmB9oMR8qP7',
            amount: 20000000,
            message: 'second message'
        }],
        outputOrder: [0, 1, 2]
    };

    return txp;
};