Merge pull request #223 from braydonf/history

Pagination for Address History
This commit is contained in:
Patrick Nagurny 2015-09-15 12:34:26 -04:00
commit 696759849f
6 changed files with 2423 additions and 936 deletions

View File

@ -24,6 +24,7 @@ var should = chai.should();
var BitcoinRPC = require('bitcoind-rpc');
var index = require('..');
var Transaction = index.Transaction;
var BitcoreNode = index.Node;
var AddressService = index.services.Address;
var BitcoinService = index.services.Bitcoin;
@ -34,6 +35,8 @@ var client;
describe('Node Functionality', function() {
var regtest;
before(function(done) {
this.timeout(30000);
@ -51,6 +54,7 @@ describe('Node Functionality', function() {
port: 18444,
dnsSeeds: [ ]
});
regtest = bitcore.Networks.get('regtest');
var datadir = __dirname + '/data';
@ -238,4 +242,407 @@ describe('Node Functionality', function() {
});
});
});
describe('Address Functionality', function() {
var address;
var unspentOutput;
before(function() {
address = testKey.toAddress().toString();
});
it('should be able to get the balance of the test address', function(done) {
node.services.address.getBalance(address, false, function(err, balance) {
if (err) {
throw err;
}
balance.should.equal(10 * 1e8);
done();
});
});
it('can get unspent outputs for address', function(done) {
node.services.address.getUnspentOutputs(address, false, function(err, results) {
if (err) {
throw err;
}
results.length.should.equal(1);
unspentOutput = results[0];
done();
});
});
it('correctly give the history for the address', function(done) {
var options = {
from: 0,
to: 10,
queryMempool: false
};
node.services.address.getAddressHistory(address, options, function(err, results) {
if (err) {
throw err;
}
results.length.should.equal(1);
var info = results[0];
should.exist(info.addresses[address]);
info.addresses[address].outputIndexes.length.should.equal(1);
info.addresses[address].outputIndexes[0].should.be.within(0, 1);
info.addresses[address].inputIndexes.should.deep.equal([]);
info.satoshis.should.equal(10 * 1e8);
info.confirmations.should.equal(3);
info.timestamp.should.be.a('number');
info.fees.should.be.within(190, 193);
info.tx.should.be.an.instanceof(Transaction);
done();
});
});
describe('History', function() {
this.timeout(20000);
var testKey2;
var address2;
var testKey3;
var address3;
var testKey4;
var address4;
var testKey5;
var address5;
var testKey6;
var address6;
before(function(done) {
/* jshint maxstatements: 50 */
testKey2 = bitcore.PrivateKey.fromWIF('cNfF4jXiLHQnFRsxaJyr2YSGcmtNYvxQYSakNhuDGxpkSzAwn95x');
address2 = testKey2.toAddress().toString();
testKey3 = bitcore.PrivateKey.fromWIF('cVTYQbaFNetiZcvxzXcVMin89uMLC43pEBMy2etgZHbPPxH5obYt');
address3 = testKey3.toAddress().toString();
testKey4 = bitcore.PrivateKey.fromWIF('cPNQmfE31H2oCUFqaHpfSqjDibkt7XoT2vydLJLDHNTvcddCesGw');
address4 = testKey4.toAddress().toString();
testKey5 = bitcore.PrivateKey.fromWIF('cVrzm9gCmnzwEVMGeCxY6xLVPdG3XWW97kwkFH3H3v722nb99QBF');
address5 = testKey5.toAddress().toString();
testKey6 = bitcore.PrivateKey.fromWIF('cPfMesNR2gsQEK69a6xe7qE44CZEZavgMUak5hQ74XDgsRmmGBYF');
address6 = testKey6.toAddress().toString();
var tx = new Transaction();
tx.from(unspentOutput);
tx.to(address, 1 * 1e8);
tx.to(address, 2 * 1e8);
tx.to(address, 0.5 * 1e8);
tx.to(address, 3 * 1e8);
tx.fee(10000);
tx.change(address);
tx.sign(testKey);
node.services.bitcoind.sendTransaction(tx.serialize());
function mineBlock(next) {
client.generate(1, function(err, response) {
if (err) {
throw err;
}
should.exist(response);
next();
});
}
client.generate(1, function(err, response) {
if (err) {
throw err;
}
should.exist(response);
node.once('synced', function() {
node.services.address.getUnspentOutputs(address, false, function(err, results) {
/* jshint maxstatements: 50 */
if (err) {
throw err;
}
results.length.should.equal(5);
async.series([
function(next) {
var tx2 = new Transaction();
tx2.from(results[0]);
tx2.to(address2, results[0].satoshis - 10000);
tx2.change(address);
tx2.sign(testKey);
node.services.bitcoind.sendTransaction(tx2.serialize());
mineBlock(next);
}, function(next) {
var tx3 = new Transaction();
tx3.from(results[1]);
tx3.to(address3, results[1].satoshis - 10000);
tx3.change(address);
tx3.sign(testKey);
node.services.bitcoind.sendTransaction(tx3.serialize());
mineBlock(next);
}, function(next) {
var tx4 = new Transaction();
tx4.from(results[2]);
tx4.to(address4, results[2].satoshis - 10000);
tx4.change(address);
tx4.sign(testKey);
node.services.bitcoind.sendTransaction(tx4.serialize());
mineBlock(next);
}, function(next) {
var tx5 = new Transaction();
tx5.from(results[3]);
tx5.from(results[4]);
tx5.to(address5, results[3].satoshis - 10000);
tx5.to(address6, results[4].satoshis - 10000);
tx5.change(address);
tx5.sign(testKey);
node.services.bitcoind.sendTransaction(tx5.serialize());
mineBlock(next);
}
], function(err) {
if (err) {
throw err;
}
node.once('synced', function() {
done();
});
});
});
});
});
});
it('five addresses', function(done) {
var addresses = [
address2,
address3,
address4,
address5,
address6
];
var options = {};
node.services.address.getAddressHistory(addresses, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(4);
history[0].height.should.equal(157);
history[0].confirmations.should.equal(1);
history[1].height.should.equal(156);
should.exist(history[1].addresses[address4]);
history[2].height.should.equal(155);
should.exist(history[2].addresses[address3]);
history[3].height.should.equal(154);
should.exist(history[3].addresses[address2]);
history[3].satoshis.should.equal(99990000);
history[3].confirmations.should.equal(4);
done();
});
});
it('five addresses (limited by height)', function(done) {
var addresses = [
address2,
address3,
address4,
address5,
address6
];
var options = {
start: 157,
end: 156
};
node.services.address.getAddressHistory(addresses, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(2);
history[0].height.should.equal(157);
history[0].confirmations.should.equal(1);
history[1].height.should.equal(156);
should.exist(history[1].addresses[address4]);
done();
});
});
it('five addresses (limited by height 155 to 154)', function(done) {
var addresses = [
address2,
address3,
address4,
address5,
address6
];
var options = {
start: 155,
end: 154
};
node.services.address.getAddressHistory(addresses, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(2);
history[0].height.should.equal(155);
history[1].height.should.equal(154);
done();
});
});
it('five addresses (paginated by index)', function(done) {
var addresses = [
address2,
address3,
address4,
address5,
address6
];
var options = {
from: 0,
to: 3
};
node.services.address.getAddressHistory(addresses, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(3);
history[0].height.should.equal(157);
history[0].confirmations.should.equal(1);
history[1].height.should.equal(156);
should.exist(history[1].addresses[address4]);
done();
});
});
it('one address with sending and receiving', function(done) {
var addresses = [
address
];
var options = {};
node.services.address.getAddressHistory(addresses, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(6);
history[0].height.should.equal(157);
history[0].addresses[address].inputIndexes.should.deep.equal([0, 1]);
history[0].addresses[address].outputIndexes.should.deep.equal([2]);
history[0].confirmations.should.equal(1);
history[1].height.should.equal(156);
history[2].height.should.equal(155);
history[3].height.should.equal(154);
history[4].height.should.equal(153);
history[4].satoshis.should.equal(-10000);
history[4].addresses[address].outputIndexes.should.deep.equal([0, 1, 2, 3, 4]);
history[4].addresses[address].inputIndexes.should.deep.equal([0]);
history[5].height.should.equal(150);
history[5].satoshis.should.equal(10 * 1e8);
done();
});
});
it('total transaction count (sending and receiving)', function(done) {
var addresses = [
address
];
var options = {};
node.services.address.getAddressHistoryCount(addresses, options, function(err, count) {
if (err) {
throw err;
}
count.should.equal(6);
done();
});
});
describe('Pagination', function() {
it('from 0 to 1', function(done) {
var options = {
from: 0,
to: 1
};
node.services.address.getAddressHistory(address, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(1);
history[0].height.should.equal(157);
done();
});
});
it('from 1 to 2', function(done) {
var options = {
from: 1,
to: 2
};
node.services.address.getAddressHistory(address, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(1);
history[0].height.should.equal(156);
done();
});
});
it('from 2 to 3', function(done) {
var options = {
from: 2,
to: 3
};
node.services.address.getAddressHistory(address, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(1);
history[0].height.should.equal(155);
done();
});
});
it('from 3 to 4', function(done) {
var options = {
from: 3,
to: 4
};
node.services.address.getAddressHistory(address, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(1);
history[0].height.should.equal(154);
done();
});
});
it('from 4 to 5', function(done) {
var options = {
from: 4,
to: 5
};
node.services.address.getAddressHistory(address, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(1);
history[0].height.should.equal(153);
history[0].satoshis.should.equal(-10000);
history[0].addresses[address].outputIndexes.should.deep.equal([0, 1, 2, 3, 4]);
history[0].addresses[address].inputIndexes.should.deep.equal([0]);
done();
});
});
it('from 5 to 6', function(done) {
var options = {
from: 5,
to: 6
};
node.services.address.getAddressHistory(address, options, function(err, history) {
if (err) {
throw err;
}
history.length.should.equal(1);
history[0].height.should.equal(150);
history[0].satoshis.should.equal(10 * 1e8);
done();
});
});
});
});
});
});

View File

@ -1,586 +0,0 @@
'use strict';
var BaseService = require('../service');
var inherits = require('util').inherits;
var async = require('async');
var index = require('../');
var log = index.log;
var levelup = require('levelup');
var errors = index.errors;
var bitcore = require('bitcore');
var $ = bitcore.util.preconditions;
var _ = bitcore.deps._;
var EventEmitter = require('events').EventEmitter;
var PublicKey = bitcore.PublicKey;
var Address = bitcore.Address;
var AddressService = function(options) {
BaseService.call(this, options);
this.subscriptions = {};
this.subscriptions['address/transaction'] = {};
this.subscriptions['address/balance'] = {};
this.node.services.bitcoind.on('tx', this.transactionHandler.bind(this));
};
inherits(AddressService, BaseService);
AddressService.dependencies = [
'bitcoind',
'db'
];
AddressService.PREFIXES = {
OUTPUTS: 'outs',
SPENTS: 'sp'
};
AddressService.prototype.getAPIMethods = function() {
return [
['getBalance', this, this.getBalance, 2],
['getOutputs', this, this.getOutputs, 2],
['getUnspentOutputs', this, this.getUnspentOutputs, 2],
['isSpent', this, this.isSpent, 2],
['getAddressHistory', this, this.getAddressHistory, 2]
];
};
AddressService.prototype.getPublishEvents = function() {
return [
{
name: 'address/transaction',
scope: this,
subscribe: this.subscribe.bind(this, 'address/transaction'),
unsubscribe: this.unsubscribe.bind(this, 'address/transaction')
},
{
name: 'address/balance',
scope: this,
subscribe: this.subscribe.bind(this, 'address/balance'),
unsubscribe: this.unsubscribe.bind(this, 'address/balance')
}
];
};
/**
* Will process each output of a transaction from the daemon "tx" event, and construct
* an object with the data for the message to be relayed to any subscribers for an address.
*
* @param {Object} messages - An object to collect messages
* @param {Transaction} tx - Instance of the transaction
* @param {Number} outputIndex - The index of the output in the transaction
* @param {Boolean} rejected - If the transaction was rejected by the mempool
*/
AddressService.prototype.transactionOutputHandler = function(messages, tx, outputIndex, rejected) {
var script = tx.outputs[outputIndex].script;
// If the script is invalid skip
if (!script) {
return;
}
// Find the address for the output
var address = script.toAddress(this.node.network);
if (!address && script.isPublicKeyOut()) {
var pubkey = script.chunks[0].buf;
address = Address.fromPublicKey(new PublicKey(pubkey), this.node.network);
} else if (!address){
return;
}
// Collect data to publish to address subscribers
if (messages[address]) {
messages[address].outputIndexes.push(outputIndex);
} else {
messages[address] = {
tx: tx,
outputIndexes: [outputIndex],
address: address.toString(),
rejected: rejected
};
}
};
/**
* This will handle data from the daemon "tx" event, go through each of the outputs
* and send messages to any subscribers for a particular address.
*
* @param {Object} txInfo - The data from the daemon.on('tx') event
* @param {Buffer} txInfo.buffer - The transaction buffer
* @param {Boolean} txInfo.mempool - If the transaction was accepted in the mempool
* @param {String} txInfo.hash - The hash of the transaction
*/
AddressService.prototype.transactionHandler = function(txInfo) {
// Basic transaction format is handled by the daemon
// and we can safely assume the buffer is properly formatted.
var tx = bitcore.Transaction().fromBuffer(txInfo.buffer);
var messages = {};
var outputsLength = tx.outputs.length;
for (var i = 0; i < outputsLength; i++) {
this.transactionOutputHandler(messages, tx, i, !txInfo.mempool);
}
for (var key in messages) {
this.transactionEventHandler(messages[key]);
}
};
AddressService.prototype.blockHandler = function(block, addOutput, callback) {
var txs = block.transactions;
var action = 'put';
if (!addOutput) {
action = 'del';
}
var operations = [];
var transactionLength = txs.length;
for (var i = 0; i < transactionLength; i++) {
var tx = txs[i];
var txid = tx.id;
var inputs = tx.inputs;
var outputs = tx.outputs;
// Subscription messages
var txmessages = {};
var outputLength = outputs.length;
for (var j = 0; j < outputLength; j++) {
var output = outputs[j];
var script = output.script;
if(!script) {
log.debug('Invalid script');
continue;
}
var address = script.toAddress(this.node.network);
if (!address && script.isPublicKeyOut()) {
var pubkey = script.chunks[0].buf;
address = Address.fromPublicKey(new PublicKey(pubkey), this.node.network);
} else if (!address){
continue;
}
var outputIndex = j;
// TODO: expose block timestamp as a date object in bitcore?
var timestamp = block.header.timestamp;
var height = block.__height;
var addressStr = address.toString();
var scriptHex = output._scriptBuffer.toString('hex');
var key = [AddressService.PREFIXES.OUTPUTS, addressStr, timestamp, txid, outputIndex].join('-');
var value = [output.satoshis, scriptHex, height].join(':');
operations.push({
type: action,
key: key,
value: value
});
// Collect data for subscribers
if (txmessages[addressStr]) {
txmessages[addressStr].outputIndexes.push(outputIndex);
} else {
txmessages[addressStr] = {
tx: tx,
height: block.__height,
outputIndexes: [outputIndex],
address: addressStr,
timestamp: block.header.timestamp
};
}
this.balanceEventHandler(block, address);
}
// Publish events to any subscribers for this transaction
for (var addressKey in txmessages) {
this.transactionEventHandler(txmessages[addressKey]);
}
if(tx.isCoinbase()) {
continue;
}
for(var k = 0; k < inputs.length; k++) {
var input = inputs[k].toObject();
operations.push({
type: action,
key: [AddressService.PREFIXES.SPENTS, input.prevTxId, input.outputIndex].join('-'),
value: [txid, k].join(':')
});
}
}
setImmediate(function() {
callback(null, operations);
});
};
/**
* @param {Object} obj
* @param {Transaction} obj.tx - The transaction
* @param {String} [obj.address] - The address for the subscription
* @param {Array} [obj.outputIndexes] - Indexes of the inputs that includes the address
* @param {Array} [obj.inputIndexes] - Indexes of the outputs that includes the address
* @param {Date} [obj.timestamp] - The time of the block the transaction was included
* @param {Number} [obj.height] - The height of the block the transaction was included
* @param {Boolean} [obj.rejected] - If the transaction was not accepted in the mempool
*/
AddressService.prototype.transactionEventHandler = function(obj) {
if(this.subscriptions['address/transaction'][obj.address]) {
var emitters = this.subscriptions['address/transaction'][obj.address];
for(var i = 0; i < emitters.length; i++) {
emitters[i].emit('address/transaction', obj);
}
}
};
AddressService.prototype.balanceEventHandler = function(block, address) {
if(this.subscriptions['address/balance'][address]) {
var emitters = this.subscriptions['address/balance'][address];
this.getBalance(address, true, function(err, balance) {
if(err) {
return this.emit(err);
}
for(var i = 0; i < emitters.length; i++) {
emitters[i].emit('address/balance', address, balance, block);
}
});
}
};
AddressService.prototype.subscribe = function(name, emitter, addresses) {
$.checkArgument(emitter instanceof EventEmitter, 'First argument is expected to be an EventEmitter');
$.checkArgument(Array.isArray(addresses), 'Second argument is expected to be an Array of addresses');
for(var i = 0; i < addresses.length; i++) {
if(!this.subscriptions[name][addresses[i]]) {
this.subscriptions[name][addresses[i]] = [];
}
this.subscriptions[name][addresses[i]].push(emitter);
}
};
AddressService.prototype.unsubscribe = function(name, emitter, addresses) {
$.checkArgument(emitter instanceof EventEmitter, 'First argument is expected to be an EventEmitter');
$.checkArgument(Array.isArray(addresses) || _.isUndefined(addresses), 'Second argument is expected to be an Array of addresses or undefined');
if(!addresses) {
return this.unsubscribeAll(name, emitter);
}
for(var i = 0; i < addresses.length; i++) {
if(this.subscriptions[name][addresses[i]]) {
var emitters = this.subscriptions[name][addresses[i]];
var index = emitters.indexOf(emitter);
if(index > -1) {
emitters.splice(index, 1);
}
}
}
};
AddressService.prototype.unsubscribeAll = function(name, emitter) {
$.checkArgument(emitter instanceof EventEmitter, 'First argument is expected to be an EventEmitter');
for(var address in this.subscriptions[name]) {
var emitters = this.subscriptions[name][address];
var index = emitters.indexOf(emitter);
if(index > -1) {
emitters.splice(index, 1);
}
}
};
AddressService.prototype.getBalance = function(address, queryMempool, callback) {
this.getUnspentOutputs(address, queryMempool, function(err, outputs) {
if(err) {
return callback(err);
}
var satoshis = outputs.map(function(output) {
return output.satoshis;
});
var sum = satoshis.reduce(function(a, b) {
return a + b;
}, 0);
return callback(null, sum);
});
};
AddressService.prototype.getOutputs = function(addressStr, queryMempool, callback) {
var self = this;
var outputs = [];
var key = [AddressService.PREFIXES.OUTPUTS, addressStr].join('-');
var stream = this.node.services.db.store.createReadStream({
start: key,
end: key + '~'
});
stream.on('data', function(data) {
var key = data.key.split('-');
var value = data.value.split(':');
var output = {
address: addressStr,
txid: key[3],
outputIndex: Number(key[4]),
timestamp: Number(key[2]),
satoshis: Number(value[0]),
script: value[1],
blockHeight: Number(value[2]),
confirmations: self.node.services.db.tip.__height - Number(value[2]) + 1
};
outputs.push(output);
});
var error;
stream.on('error', function(streamError) {
if (streamError) {
error = streamError;
}
});
stream.on('close', function() {
if (error) {
return callback(error);
}
if(queryMempool) {
outputs = outputs.concat(self.node.services.bitcoind.getMempoolOutputs(addressStr));
}
callback(null, outputs);
});
return stream;
};
AddressService.prototype.getUnspentOutputs = function(addresses, queryMempool, callback) {
var self = this;
if(!Array.isArray(addresses)) {
addresses = [addresses];
}
var utxos = [];
async.eachSeries(addresses, function(address, next) {
self.getUnspentOutputsForAddress(address, queryMempool, function(err, unspents) {
if(err && err instanceof errors.NoOutputs) {
return next();
} else if(err) {
return next(err);
}
utxos = utxos.concat(unspents);
next();
});
}, function(err) {
callback(err, utxos);
});
};
AddressService.prototype.getUnspentOutputsForAddress = function(address, queryMempool, callback) {
var self = this;
this.getOutputs(address, queryMempool, function(err, outputs) {
if (err) {
return callback(err);
} else if(!outputs.length) {
return callback(new errors.NoOutputs('Address ' + address + ' has no outputs'), []);
}
var isUnspent = function(output, callback) {
self.isUnspent(output, queryMempool, callback);
};
async.filter(outputs, isUnspent, function(results) {
callback(null, results);
});
});
};
AddressService.prototype.isUnspent = function(output, queryMempool, callback) {
this.isSpent(output, queryMempool, function(spent) {
callback(!spent);
});
};
AddressService.prototype.isSpent = function(output, queryMempool, callback) {
var self = this;
var txid = output.prevTxId ? output.prevTxId.toString('hex') : output.txid;
setImmediate(function() {
callback(self.node.services.bitcoind.isSpent(txid, output.outputIndex));
});
};
AddressService.prototype.getSpendInfoForOutput = function(txid, outputIndex, callback) {
var self = this;
var key = [AddressService.PREFIXES.SPENTS, txid, outputIndex].join('-');
this.node.services.db.store.get(key, function(err, value) {
if(err) {
return callback(err);
}
value = value.split(':');
var info = {
txid: value[0],
inputIndex: value[1]
};
callback(null, info);
});
};
AddressService.prototype.getAddressHistory = function(addresses, queryMempool, callback) {
var self = this;
if(!Array.isArray(addresses)) {
addresses = [addresses];
}
var history = [];
async.eachSeries(addresses, function(address, next) {
self.getAddressHistoryForAddress(address, queryMempool, function(err, h) {
if(err) {
return next(err);
}
history = history.concat(h);
next();
});
}, function(err) {
callback(err, history);
});
};
AddressService.prototype.getAddressHistoryForAddress = function(address, queryMempool, callback) {
var self = this;
var txinfos = {};
function getTransactionInfo(txid, callback) {
if(txinfos[txid]) {
return callback(null, txinfos[txid]);
}
self.node.services.db.getTransactionWithBlockInfo(txid, queryMempool, function(err, transaction) {
if(err) {
return callback(err);
}
transaction.populateInputs(self.node.services.db, [], function(err) {
if(err) {
return callback(err);
}
var confirmations = 0;
if(transaction.__height >= 0) {
confirmations = self.node.services.db.tip.__height - transaction.__height;
confirmations = self.node.services.db.tip.__height - transaction.__height + 1;
}
txinfos[transaction.hash] = {
address: address,
satoshis: 0,
height: transaction.__height,
confirmations: confirmations,
timestamp: transaction.__timestamp,
// TODO bitcore should return null instead of throwing error on coinbase
fees: !transaction.isCoinbase() ? transaction.getFee() : null,
outputIndexes: [],
inputIndexes: [],
tx: transaction
};
callback(null, txinfos[transaction.hash]);
});
});
}
this.getOutputs(address, queryMempool, function(err, outputs) {
if(err) {
return callback(err);
}
async.eachSeries(
outputs,
function(output, next) {
getTransactionInfo(output.txid, function(err, txinfo) {
if(err) {
return next(err);
}
txinfo.outputIndexes.push(output.outputIndex);
txinfo.satoshis += output.satoshis;
self.getSpendInfoForOutput(output.txid, output.outputIndex, function(err, spendInfo) {
if(err instanceof levelup.errors.NotFoundError) {
return next();
} else if(err) {
return next(err);
}
getTransactionInfo(spendInfo.txid, function(err, txinfo) {
if(err) {
return next(err);
}
txinfo.inputIndexes.push(spendInfo.inputIndex);
txinfo.satoshis -= txinfo.tx.inputs[spendInfo.inputIndex].output.satoshis;
next();
});
});
});
},
function(err) {
if(err) {
return callback(err);
}
// convert to array
var history = [];
for(var txid in txinfos) {
history.push(txinfos[txid]);
}
// sort by height
history.sort(function(a, b) {
return a.height > b.height;
});
callback(null, history);
}
);
});
};
module.exports = AddressService;

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'use strict';
var bitcore = require('bitcore');
var async = require('async');
var _ = bitcore.deps._;
/**
* This represents an instance that keeps track of data over a series of
* asynchronous I/O calls to get the transaction history for a group of
* addresses. History can be queried by start and end block heights to limit large sets
* of results (uses leveldb key streaming). See AddressService.prototype.getAddressHistory
* for complete documentation about options.
*/
function AddressHistory(args) {
this.node = args.node;
this.options = args.options;
if(Array.isArray(args.addresses)) {
this.addresses = args.addresses;
} else {
this.addresses = [args.addresses];
}
this.transactionInfo = [];
this.combinedArray = [];
this.detailedArray = [];
}
AddressHistory.MAX_ADDRESS_QUERIES = 20;
AddressHistory.prototype.getCount = function(callback) {
var self = this;
async.eachLimit(
self.addresses,
AddressHistory.MAX_ADDRESS_QUERIES,
function(address, next) {
self.getTransactionInfo(address, next);
},
function(err) {
if (err) {
return callback(err);
}
self.combineTransactionInfo();
callback(null, self.combinedArray.length);
}
);
};
AddressHistory.prototype.get = function(callback) {
var self = this;
// TODO check for mempool inputs and outputs by a group of addresses, currently
// each address individually loops through the mempool and does not check input scripts.
async.eachLimit(
self.addresses,
AddressHistory.MAX_ADDRESS_QUERIES,
function(address, next) {
self.getTransactionInfo(address, next);
},
function(err) {
if (err) {
return callback(err);
}
self.combineTransactionInfo();
self.sortAndPaginateCombinedArray();
async.eachSeries(
self.combinedArray,
function(txInfo, next) {
self.getDetailedInfo(txInfo, next);
},
function(err) {
if (err) {
return callback(err);
}
callback(null, self.detailedArray);
}
);
}
);
};
AddressHistory.prototype.getTransactionInfo = function(address, next) {
var self = this;
var args = {
start: self.options.start,
end: self.options.end,
queryMempool: _.isUndefined(self.options.queryMempool) ? true : self.options.queryMempool
};
var outputs;
var inputs;
async.parallel([
function(done) {
self.node.services.address.getOutputs(address, args, function(err, result) {
if (err) {
return done(err);
}
outputs = result;
done();
});
},
function(done) {
self.node.services.address.getInputs(address, args, function(err, result) {
if (err) {
return done(err);
}
inputs = result;
done();
});
}
], function(err) {
if (err) {
return next(err);
}
self.transactionInfo = self.transactionInfo.concat(outputs, inputs);
next();
});
};
/**
* This function combines results from getInputs and getOutputs by
* combining inputIndexes and outputIndexes for address transaction
* matching combinations.
*/
AddressHistory.prototype.combineTransactionInfo = function() {
var combinedArrayMap = {};
this.combinedArray = [];
var l = this.transactionInfo.length;
for(var i = 0; i < l; i++) {
var item = this.transactionInfo[i];
var mapKey = item.txid;
if (combinedArrayMap[mapKey] >= 0) {
var combined = this.combinedArray[combinedArrayMap[mapKey]];
if (!combined.addresses[item.address]) {
combined.addresses[item.address] = {
outputIndexes: [],
inputIndexes: []
};
}
if (item.outputIndex >= 0) {
combined.satoshis += item.satoshis;
combined.addresses[item.address].outputIndexes.push(item.outputIndex);
} else if (item.inputIndex >= 0) {
combined.addresses[item.address].inputIndexes.push(item.inputIndex);
}
} else {
item.addresses = {};
item.addresses[item.address] = {
outputIndexes: [],
inputIndexes: []
};
if (item.outputIndex >= 0) {
item.addresses[item.address].outputIndexes.push(item.outputIndex);
} else if (item.inputIndex >= 0) {
item.addresses[item.address].inputIndexes.push(item.inputIndex);
}
delete item.outputIndex;
delete item.inputIndex;
delete item.address;
this.combinedArray.push(item);
combinedArrayMap[mapKey] = this.combinedArray.length - 1;
}
}
};
AddressHistory.prototype.sortAndPaginateCombinedArray = function() {
this.combinedArray.sort(AddressHistory.sortByHeight);
if (!_.isUndefined(this.options.from) && !_.isUndefined(this.options.to)) {
this.combinedArray = this.combinedArray.slice(this.options.from, this.options.to);
}
};
AddressHistory.sortByHeight = function(a, b) {
if (a.height < 0 && b.height < 0) {
// Both are from the mempool, compare timestamps
if (a.timestamp === b.timestamp) {
return 0;
} else {
return a.timestamp < b.timestamp ? 1 : -1;
}
} else if (a.height < 0 && b.height > 0) {
// A is from the mempool and B is in a block
return -1;
} else if (a.height > 0 && b.height < 0) {
// A is in a block and B is in the mempool
return 1;
} else if (a.height === b.height) {
// The heights are equal
return 0;
} else {
// Otherwise compare heights
return a.height < b.height ? 1 : -1;
}
};
AddressHistory.prototype.getDetailedInfo = function(txInfo, next) {
var self = this;
var queryMempool = _.isUndefined(self.options.queryMempool) ? true : self.options.queryMempool;
self.node.services.db.getTransactionWithBlockInfo(
txInfo.txid,
queryMempool,
function(err, transaction) {
if (err) {
return next(err);
}
transaction.populateInputs(self.node.services.db, [], function(err) {
if(err) {
return next(err);
}
self.detailedArray.push({
addresses: txInfo.addresses,
satoshis: self.getSatoshisDetail(transaction, txInfo),
height: transaction.__height,
confirmations: self.getConfirmationsDetail(transaction),
timestamp: transaction.__timestamp,
// TODO bitcore should return null instead of throwing error on coinbase
fees: !transaction.isCoinbase() ? transaction.getFee() : null,
tx: transaction
});
next();
});
}
);
};
AddressHistory.prototype.getConfirmationsDetail = function(transaction) {
var confirmations = 0;
if (transaction.__height >= 0) {
confirmations = this.node.services.db.tip.__height - transaction.__height + 1;
}
return confirmations;
};
AddressHistory.prototype.getSatoshisDetail = function(transaction, txInfo) {
var satoshis = txInfo.satoshis || 0;
for(var address in txInfo.addresses) {
if (txInfo.addresses[address].inputIndexes.length >= 0) {
for(var j = 0; j < txInfo.addresses[address].inputIndexes.length; j++) {
satoshis -= transaction.inputs[txInfo.addresses[address].inputIndexes[j]].output.satoshis;
}
}
}
return satoshis;
};
module.exports = AddressHistory;

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'use strict';
var BaseService = require('../../service');
var inherits = require('util').inherits;
var async = require('async');
var index = require('../../');
var log = index.log;
var errors = index.errors;
var bitcore = require('bitcore');
var $ = bitcore.util.preconditions;
var _ = bitcore.deps._;
var Hash = bitcore.crypto.Hash;
var BufferReader = bitcore.encoding.BufferReader;
var EventEmitter = require('events').EventEmitter;
var PublicKey = bitcore.PublicKey;
var Address = bitcore.Address;
var AddressHistory = require('./history');
var AddressService = function(options) {
BaseService.call(this, options);
this.subscriptions = {};
this.subscriptions['address/transaction'] = {};
this.subscriptions['address/balance'] = {};
this.node.services.bitcoind.on('tx', this.transactionHandler.bind(this));
};
inherits(AddressService, BaseService);
AddressService.dependencies = [
'bitcoind',
'db'
];
AddressService.PREFIXES = {
OUTPUTS: new Buffer('32', 'hex'),
SPENTS: new Buffer('33', 'hex')
};
AddressService.SPACER_MIN = new Buffer('00', 'hex');
AddressService.SPACER_MAX = new Buffer('ff', 'hex');
AddressService.prototype.getAPIMethods = function() {
return [
['getBalance', this, this.getBalance, 2],
['getOutputs', this, this.getOutputs, 2],
['getUnspentOutputs', this, this.getUnspentOutputs, 2],
['isSpent', this, this.isSpent, 2],
['getAddressHistory', this, this.getAddressHistory, 2],
['getAddressHistoryCount', this, this.getAddressHistoryCount, 2]
];
};
AddressService.prototype.getPublishEvents = function() {
return [
{
name: 'address/transaction',
scope: this,
subscribe: this.subscribe.bind(this, 'address/transaction'),
unsubscribe: this.unsubscribe.bind(this, 'address/transaction')
},
{
name: 'address/balance',
scope: this,
subscribe: this.subscribe.bind(this, 'address/balance'),
unsubscribe: this.unsubscribe.bind(this, 'address/balance')
}
];
};
/**
* Will process each output of a transaction from the daemon "tx" event, and construct
* an object with the data for the message to be relayed to any subscribers for an address.
*
* @param {Object} messages - An object to collect messages
* @param {Transaction} tx - Instance of the transaction
* @param {Number} outputIndex - The index of the output in the transaction
* @param {Boolean} rejected - If the transaction was rejected by the mempool
*/
AddressService.prototype.transactionOutputHandler = function(messages, tx, outputIndex, rejected) {
var script = tx.outputs[outputIndex].script;
// If the script is invalid skip
if (!script) {
return;
}
var addressInfo = this._extractAddressInfoFromScript(script);
if (!addressInfo) {
return;
}
addressInfo.hashHex = addressInfo.hashBuffer.toString('hex');
// Collect data to publish to address subscribers
if (messages[addressInfo.hashHex]) {
messages[addressInfo.hashHex].outputIndexes.push(outputIndex);
} else {
messages[addressInfo.hashHex] = {
tx: tx,
outputIndexes: [outputIndex],
addressInfo: addressInfo,
rejected: rejected
};
}
};
/**
* This will handle data from the daemon "tx" event, go through each of the outputs
* and send messages to any subscribers for a particular address.
*
* @param {Object} txInfo - The data from the daemon.on('tx') event
* @param {Buffer} txInfo.buffer - The transaction buffer
* @param {Boolean} txInfo.mempool - If the transaction was accepted in the mempool
* @param {String} txInfo.hash - The hash of the transaction
*/
AddressService.prototype.transactionHandler = function(txInfo) {
// Basic transaction format is handled by the daemon
// and we can safely assume the buffer is properly formatted.
var tx = bitcore.Transaction().fromBuffer(txInfo.buffer);
var messages = {};
var outputsLength = tx.outputs.length;
for (var i = 0; i < outputsLength; i++) {
this.transactionOutputHandler(messages, tx, i, !txInfo.mempool);
}
for (var key in messages) {
this.transactionEventHandler(messages[key]);
}
};
AddressService.prototype._extractAddressInfoFromScript = function(script) {
var hashBuffer;
var addressType;
if (script.isPublicKeyHashOut()) {
hashBuffer = script.chunks[2].buf;
addressType = Address.PayToPublicKeyHash;
} else if (script.isScriptHashOut()) {
hashBuffer = script.chunks[1].buf;
addressType = Address.PayToScriptHash;
} else if (script.isPublicKeyOut()) {
var pubkey = script.chunks[0].buf;
var address = Address.fromPublicKey(new PublicKey(pubkey), this.node.network);
hashBuffer = address.hashBuffer;
} else {
return false;
}
return {
hashBuffer: hashBuffer,
addressType: addressType
};
};
AddressService.prototype.blockHandler = function(block, addOutput, callback) {
var txs = block.transactions;
var height = block.__height;
var action = 'put';
if (!addOutput) {
action = 'del';
}
var operations = [];
var transactionLength = txs.length;
for (var i = 0; i < transactionLength; i++) {
var tx = txs[i];
var txid = tx.id;
var inputs = tx.inputs;
var outputs = tx.outputs;
// Subscription messages
var txmessages = {};
var outputLength = outputs.length;
for (var outputIndex = 0; outputIndex < outputLength; outputIndex++) {
var output = outputs[outputIndex];
var script = output.script;
if(!script) {
log.debug('Invalid script');
continue;
}
var addressInfo = this._extractAddressInfoFromScript(script);
if (!addressInfo) {
continue;
}
// We need to use the height for indexes (and not the timestamp) because the
// the timestamp has unreliable sequential ordering. The next block
// can have a time that is previous to the previous block (however not
// less than the mean of the 11 previous blocks) and not greater than 2
// hours in the future.
var key = this._encodeOutputKey(addressInfo.hashBuffer, height, txid, outputIndex);
var value = this._encodeOutputValue(output.satoshis, output._scriptBuffer);
operations.push({
type: action,
key: key,
value: value
});
addressInfo.hashHex = addressInfo.hashBuffer.toString('hex');
// Collect data for subscribers
if (txmessages[addressInfo.hashHex]) {
txmessages[addressInfo.hashHex].outputIndexes.push(outputIndex);
} else {
txmessages[addressInfo.hashHex] = {
tx: tx,
height: height,
outputIndexes: [outputIndex],
addressInfo: addressInfo,
timestamp: block.header.timestamp
};
}
this.balanceEventHandler(block, addressInfo);
}
// Publish events to any subscribers for this transaction
for (var addressKey in txmessages) {
this.transactionEventHandler(txmessages[addressKey]);
}
if(tx.isCoinbase()) {
continue;
}
for(var inputIndex = 0; inputIndex < inputs.length; inputIndex++) {
var input = inputs[inputIndex];
var inputHash;
if (input.script.isPublicKeyHashIn()) {
inputHash = Hash.sha256ripemd160(input.script.chunks[1].buf);
} else if (input.script.isScriptHashIn()) {
inputHash = Hash.sha256ripemd160(input.script.chunks[input.script.chunks.length - 1].buf);
} else {
continue;
}
// To be able to query inputs by address and spent height
var inputKey = this._encodeInputKey(inputHash, height, input.prevTxId, input.outputIndex);
var inputValue = this._encodeInputValue(txid, inputIndex);
operations.push({
type: action,
key: inputKey,
value: inputValue
});
}
}
setImmediate(function() {
callback(null, operations);
});
};
AddressService.prototype._encodeOutputKey = function(hashBuffer, height, txid, outputIndex) {
var heightBuffer = new Buffer(4);
heightBuffer.writeUInt32BE(height);
var outputIndexBuffer = new Buffer(4);
outputIndexBuffer.writeUInt32BE(outputIndex);
var key = Buffer.concat([
AddressService.PREFIXES.OUTPUTS,
hashBuffer,
AddressService.SPACER_MIN,
heightBuffer,
new Buffer(txid, 'hex'), //TODO get buffer directly from tx
outputIndexBuffer
]);
return key;
};
AddressService.prototype._decodeOutputKey = function(buffer) {
var reader = new BufferReader(buffer);
var prefix = reader.read(1);
var hashBuffer = reader.read(20);
var spacer = reader.read(1);
var height = reader.readUInt32BE();
var txid = reader.read(32);
var outputIndex = reader.readUInt32BE();
return {
prefix: prefix,
hashBuffer: hashBuffer,
height: height,
txid: txid,
outputIndex: outputIndex
};
};
AddressService.prototype._encodeOutputValue = function(satoshis, scriptBuffer) {
var satoshisBuffer = new Buffer(8);
satoshisBuffer.writeDoubleBE(satoshis);
return Buffer.concat([satoshisBuffer, scriptBuffer]);
};
AddressService.prototype._decodeOutputValue = function(buffer) {
var satoshis = buffer.readDoubleBE(0);
var scriptBuffer = buffer.slice(8, buffer.length);
return {
satoshis: satoshis,
scriptBuffer: scriptBuffer
};
};
AddressService.prototype._encodeInputKey = function(hashBuffer, height, prevTxIdBuffer, outputIndex) {
var heightBuffer = new Buffer(4);
heightBuffer.writeUInt32BE(height);
var outputIndexBuffer = new Buffer(4);
outputIndexBuffer.writeUInt32BE(outputIndex);
return Buffer.concat([
AddressService.PREFIXES.SPENTS,
hashBuffer,
AddressService.SPACER_MIN,
heightBuffer,
prevTxIdBuffer,
outputIndexBuffer
]);
};
AddressService.prototype._decodeInputKey = function(buffer) {
var reader = new BufferReader(buffer);
var prefix = reader.read(1);
var hashBuffer = reader.read(20);
var spacer = reader.read(1);
var height = reader.readUInt32BE();
var prevTxId = reader.read(32);
var outputIndex = reader.readUInt32BE();
return {
prefix: prefix,
hashBuffer: hashBuffer,
height: height,
prevTxId: prevTxId,
outputIndex: outputIndex
};
};
AddressService.prototype._encodeInputValue = function(txid, inputIndex) {
var inputIndexBuffer = new Buffer(4);
inputIndexBuffer.writeUInt32BE(inputIndex);
return Buffer.concat([
new Buffer(txid, 'hex'),
inputIndexBuffer
]);
};
AddressService.prototype._decodeInputValue = function(buffer) {
var txid = buffer.slice(0, 32);
var inputIndex = buffer.readUInt32BE(32);
return {
txid: txid,
inputIndex: inputIndex
};
};
/**
* @param {Object} obj
* @param {Transaction} obj.tx - The transaction
* @param {Object} obj.addressInfo
* @param {String} obj.addressInfo.hashHex - The hex string of address hash for the subscription
* @param {String} obj.addressInfo.hashBuffer - The address hash buffer
* @param {String} obj.addressInfo.addressType - The address type
* @param {Array} obj.outputIndexes - Indexes of the inputs that includes the address
* @param {Array} obj.inputIndexes - Indexes of the outputs that includes the address
* @param {Date} obj.timestamp - The time of the block the transaction was included
* @param {Number} obj.height - The height of the block the transaction was included
* @param {Boolean} obj.rejected - If the transaction was not accepted in the mempool
*/
AddressService.prototype.transactionEventHandler = function(obj) {
if(this.subscriptions['address/transaction'][obj.addressInfo.hashHex]) {
var emitters = this.subscriptions['address/transaction'][obj.addressInfo.hashHex];
var address = new Address({
hashBuffer: obj.addressInfo.hashBuffer,
network: this.node.network,
type: obj.addressInfo.addressType
});
for(var i = 0; i < emitters.length; i++) {
emitters[i].emit('address/transaction', {
rejected: obj.rejected,
height: obj.height,
timestamp: obj.timestamp,
inputIndexes: obj.inputIndexes,
outputIndexes: obj.outputIndexes,
address: address,
tx: obj.tx
});
}
}
};
/**
* @param {Block} block
* @param {Object} obj
* @param {String} obj.hashHex
* @param {Buffer} obj.hashBuffer
* @param {String} obj.addressType
*/
AddressService.prototype.balanceEventHandler = function(block, obj) {
if(this.subscriptions['address/balance'][obj.hashHex]) {
var emitters = this.subscriptions['address/balance'][obj.hashHex];
var address = new Address({
hashBuffer: obj.hashBuffer,
network: this.node.network,
type: obj.addressType
});
this.getBalance(address, true, function(err, balance) {
if(err) {
return this.emit(err);
}
for(var i = 0; i < emitters.length; i++) {
emitters[i].emit('address/balance', address, balance, block);
}
});
}
};
AddressService.prototype.subscribe = function(name, emitter, addresses) {
$.checkArgument(emitter instanceof EventEmitter, 'First argument is expected to be an EventEmitter');
$.checkArgument(Array.isArray(addresses), 'Second argument is expected to be an Array of addresses');
for(var i = 0; i < addresses.length; i++) {
var hashHex = bitcore.Address(addresses[i]).hashBuffer.toString('hex');
if(!this.subscriptions[name][hashHex]) {
this.subscriptions[name][hashHex] = [];
}
this.subscriptions[name][hashHex].push(emitter);
}
};
AddressService.prototype.unsubscribe = function(name, emitter, addresses) {
$.checkArgument(emitter instanceof EventEmitter, 'First argument is expected to be an EventEmitter');
$.checkArgument(Array.isArray(addresses) || _.isUndefined(addresses), 'Second argument is expected to be an Array of addresses or undefined');
if(!addresses) {
return this.unsubscribeAll(name, emitter);
}
for(var i = 0; i < addresses.length; i++) {
var hashHex = bitcore.Address(addresses[i]).hashBuffer.toString('hex');
if(this.subscriptions[name][hashHex]) {
var emitters = this.subscriptions[name][hashHex];
var index = emitters.indexOf(emitter);
if(index > -1) {
emitters.splice(index, 1);
}
}
}
};
AddressService.prototype.unsubscribeAll = function(name, emitter) {
$.checkArgument(emitter instanceof EventEmitter, 'First argument is expected to be an EventEmitter');
for(var hashHex in this.subscriptions[name]) {
var emitters = this.subscriptions[name][hashHex];
var index = emitters.indexOf(emitter);
if(index > -1) {
emitters.splice(index, 1);
}
}
};
AddressService.prototype.getBalance = function(address, queryMempool, callback) {
this.getUnspentOutputs(address, queryMempool, function(err, outputs) {
if(err) {
return callback(err);
}
var satoshis = outputs.map(function(output) {
return output.satoshis;
});
var sum = satoshis.reduce(function(a, b) {
return a + b;
}, 0);
return callback(null, sum);
});
};
/**
* @param {String} addressStr - The relevant address
* @param {Object} options - Additional options for query the outputs
* @param {Number} [options.start] - The relevant start block height
* @param {Number} [options.end] - The relevant end block height
* @param {Boolean} [options.queryMempool] - Include the mempool in the results
* @param {Function} callback
*/
AddressService.prototype.getInputs = function(addressStr, options, callback) {
var self = this;
var inputs = [];
var stream;
var hashBuffer = bitcore.Address(addressStr).hashBuffer;
if (options.start && options.end) {
var endBuffer = new Buffer(4);
endBuffer.writeUInt32BE(options.end);
var startBuffer = new Buffer(4);
startBuffer.writeUInt32BE(options.start + 1);
stream = this.node.services.db.store.createReadStream({
gte: Buffer.concat([
AddressService.PREFIXES.SPENTS,
hashBuffer,
AddressService.SPACER_MIN,
endBuffer
]),
lte: Buffer.concat([
AddressService.PREFIXES.SPENTS,
hashBuffer,
AddressService.SPACER_MIN,
startBuffer
]),
valueEncoding: 'binary',
keyEncoding: 'binary'
});
} else {
var allKey = Buffer.concat([AddressService.PREFIXES.SPENTS, hashBuffer]);
stream = this.node.services.db.store.createReadStream({
gte: Buffer.concat([allKey, AddressService.SPACER_MIN]),
lte: Buffer.concat([allKey, AddressService.SPACER_MAX]),
valueEncoding: 'binary',
keyEncoding: 'binary'
});
}
stream.on('data', function(data) {
var key = self._decodeInputKey(data.key);
var value = self._decodeInputValue(data.value);
var input = {
address: addressStr,
txid: value.txid.toString('hex'),
inputIndex: value.inputIndex,
height: key.height,
confirmations: self.node.services.db.tip.__height - key.height + 1
};
inputs.push(input);
});
var error;
stream.on('error', function(streamError) {
if (streamError) {
error = streamError;
}
});
stream.on('close', function() {
if (error) {
return callback(error);
}
// TODO include results from mempool
callback(null, inputs);
});
return stream;
};
/**
* @param {String} addressStr - The relevant address
* @param {Object} options - Additional options for query the outputs
* @param {Number} [options.start] - The relevant start block height
* @param {Number} [options.end] - The relevant end block height
* @param {Boolean} [options.queryMempool] - Include the mempool in the results
* @param {Function} callback
*/
AddressService.prototype.getOutputs = function(addressStr, options, callback) {
var self = this;
$.checkArgument(_.isObject(options), 'Second argument is expected to be an options object.');
$.checkArgument(_.isFunction(callback), 'Third argument is expected to be a callback function.');
var hashBuffer = bitcore.Address(addressStr).hashBuffer;
var outputs = [];
var stream;
if (options.start && options.end) {
var startBuffer = new Buffer(4);
startBuffer.writeUInt32BE(options.start + 1);
var endBuffer = new Buffer(4);
endBuffer.writeUInt32BE(options.end);
stream = this.node.services.db.store.createReadStream({
gte: Buffer.concat([
AddressService.PREFIXES.OUTPUTS,
hashBuffer,
AddressService.SPACER_MIN,
endBuffer
]),
lte: Buffer.concat([
AddressService.PREFIXES.OUTPUTS,
hashBuffer,
AddressService.SPACER_MIN,
startBuffer
]),
valueEncoding: 'binary',
keyEncoding: 'binary'
});
} else {
var allKey = Buffer.concat([AddressService.PREFIXES.OUTPUTS, hashBuffer]);
stream = this.node.services.db.store.createReadStream({
gte: Buffer.concat([allKey, AddressService.SPACER_MIN]),
lte: Buffer.concat([allKey, AddressService.SPACER_MAX]),
valueEncoding: 'binary',
keyEncoding: 'binary'
});
}
stream.on('data', function(data) {
var key = self._decodeOutputKey(data.key);
var value = self._decodeOutputValue(data.value);
var output = {
address: addressStr,
txid: key.txid.toString('hex'),
outputIndex: key.outputIndex,
height: key.height,
satoshis: value.satoshis,
script: value.scriptBuffer.toString('hex'),
confirmations: self.node.services.db.tip.__height - key.height + 1
};
outputs.push(output);
});
var error;
stream.on('error', function(streamError) {
if (streamError) {
error = streamError;
}
});
stream.on('close', function() {
if (error) {
return callback(error);
}
if(options.queryMempool) {
outputs = outputs.concat(self.node.services.bitcoind.getMempoolOutputs(addressStr));
}
callback(null, outputs);
});
return stream;
};
AddressService.prototype.getUnspentOutputs = function(addresses, queryMempool, callback) {
var self = this;
if(!Array.isArray(addresses)) {
addresses = [addresses];
}
var utxos = [];
async.eachSeries(addresses, function(address, next) {
self.getUnspentOutputsForAddress(address, queryMempool, function(err, unspents) {
if(err && err instanceof errors.NoOutputs) {
return next();
} else if(err) {
return next(err);
}
utxos = utxos.concat(unspents);
next();
});
}, function(err) {
callback(err, utxos);
});
};
AddressService.prototype.getUnspentOutputsForAddress = function(address, queryMempool, callback) {
var self = this;
this.getOutputs(address, {queryMempool: queryMempool}, function(err, outputs) {
if (err) {
return callback(err);
} else if(!outputs.length) {
return callback(new errors.NoOutputs('Address ' + address + ' has no outputs'), []);
}
var isUnspent = function(output, callback) {
self.isUnspent(output, queryMempool, callback);
};
async.filter(outputs, isUnspent, function(results) {
callback(null, results);
});
});
};
AddressService.prototype.isUnspent = function(output, queryMempool, callback) {
this.isSpent(output, queryMempool, function(spent) {
callback(!spent);
});
};
AddressService.prototype.isSpent = function(output, queryMempool, callback) {
var self = this;
var txid = output.prevTxId ? output.prevTxId.toString('hex') : output.txid;
setImmediate(function() {
callback(self.node.services.bitcoind.isSpent(txid, output.outputIndex));
});
};
/**
* This will give the total count of transactions for a single or several addresses
* limited by a range of block heights.
* @param {Array} addresses - An array of addresses
* @param {Object} options - The options to limit the query
* @param {Number} [options.start] - The beginning block height (e.g. 1500 the most recent block height).
* @param {Number} [options.end] - The ending block height (e.g. 0 the older block height, results are inclusive).
* @param {Boolean} [options.queryMempool] - Include the mempool in the query
* @param {Function} callback
*/
AddressService.prototype.getAddressHistoryCount = function(addresses, options, callback) {
var history = new AddressHistory({
node: this.node,
options: options,
addresses: addresses
});
history.getCount(callback);
};
/**
* This will give the history for many addresses limited by a range of block heights (to limit
* the database lookup times) and/or paginated to limit the results length.
* @param {Array} addresses - An array of addresses
* @param {Object} options - The options to limit the query
* @param {Number} [options.from] - The pagination "from" index
* @param {Number} [options.to] - The pagination "to" index
* @param {Number} [options.start] - The beginning block height (e.g. 1500 the most recent block height).
* @param {Number} [options.end] - The ending block height (e.g. 0 the older block height, results are inclusive).
* @param {Boolean} [options.queryMempool] - Include the mempool in the query
* @param {Function} callback
*/
AddressService.prototype.getAddressHistory = function(addresses, options, callback) {
var history = new AddressHistory({
node: this.node,
options: options,
addresses: addresses
});
history.get(callback);
};
module.exports = AddressService;

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@ -0,0 +1,714 @@
'use strict';
var should = require('chai').should();
var sinon = require('sinon');
var Transaction = require('../../../lib/transaction');
var AddressHistory = require('../../../lib/services/address/history');
describe('Address Service History', function() {
var address = '12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX';
describe('@constructor', function() {
it('will construct a new instance', function() {
var node = {};
var options = {};
var addresses = [address];
var history = new AddressHistory({
node: node,
options: options,
addresses: addresses
});
history.should.be.instanceof(AddressHistory);
history.node.should.equal(node);
history.options.should.equal(options);
history.addresses.should.equal(addresses);
history.transactionInfo.should.deep.equal([]);
history.combinedArray.should.deep.equal([]);
history.detailedArray.should.deep.equal([]);
});
it('will set addresses an array if only sent a string', function() {
var history = new AddressHistory({
node: {},
options: {},
addresses: address
});
history.addresses.should.deep.equal([address]);
});
});
describe('#getCount', function() {
it('will complete the async each limit series', function(done) {
var addresses = [address];
var history = new AddressHistory({
node: {},
options: {},
addresses: addresses
});
history.getTransactionInfo = sinon.stub().callsArg(1);
history.combineTransactionInfo = sinon.stub();
history.get(function(err, results) {
if (err) {
throw err;
}
history.getTransactionInfo.callCount.should.equal(1);
history.combineTransactionInfo.callCount.should.equal(1);
done();
});
});
it('handle an error from getTransactionInfo', function(done) {
var addresses = [address];
var history = new AddressHistory({
node: {},
options: {},
addresses: addresses
});
var expected = [{}];
history.sortedArray = expected;
history.transactionInfo = [{}];
history.getTransactionInfo = sinon.stub().callsArgWith(1, new Error('test'));
history.get(function(err) {
err.message.should.equal('test');
done();
});
});
});
describe('#get', function() {
it('will complete the async each limit series', function(done) {
var addresses = [address];
var history = new AddressHistory({
node: {},
options: {},
addresses: addresses
});
var expected = [{}];
history.detailedArray = expected;
history.combinedArray = [{}];
history.getTransactionInfo = sinon.stub().callsArg(1);
history.combineTransactionInfo = sinon.stub();
history.sortAndPaginateCombinedArray = sinon.stub();
history.getDetailedInfo = sinon.stub().callsArg(1);
history.sortTransactionsIntoArray = sinon.stub();
history.get(function(err, results) {
if (err) {
throw err;
}
history.getTransactionInfo.callCount.should.equal(1);
history.getDetailedInfo.callCount.should.equal(1);
history.combineTransactionInfo.callCount.should.equal(1);
history.sortAndPaginateCombinedArray.callCount.should.equal(1);
results.should.equal(expected);
done();
});
});
it('handle an error from getDetailedInfo', function(done) {
var addresses = [address];
var history = new AddressHistory({
node: {},
options: {},
addresses: addresses
});
var expected = [{}];
history.sortedArray = expected;
history.transactionInfo = [{}];
history.getTransactionInfo = sinon.stub().callsArg(1);
history.paginateSortedArray = sinon.stub();
history.getDetailedInfo = sinon.stub().callsArgWith(1, new Error('test'));
history.get(function(err) {
err.message.should.equal('test');
done();
});
});
it('handle an error from getTransactionInfo', function(done) {
var addresses = [address];
var history = new AddressHistory({
node: {},
options: {},
addresses: addresses
});
var expected = [{}];
history.sortedArray = expected;
history.transactionInfo = [{}];
history.getTransactionInfo = sinon.stub().callsArgWith(1, new Error('test'));
history.get(function(err) {
err.message.should.equal('test');
done();
});
});
});
describe('#getTransactionInfo', function() {
it('will handle an error from getInputs', function(done) {
var history = new AddressHistory({
node: {
services: {
address: {
getOutputs: sinon.stub().callsArgWith(2, null, []),
getInputs: sinon.stub().callsArgWith(2, new Error('test'))
}
}
},
options: {},
addresses: []
});
history.getTransactionInfo(address, function(err) {
err.message.should.equal('test');
done();
});
});
it('will handle an error from getOutputs', function(done) {
var history = new AddressHistory({
node: {
services: {
address: {
getOutputs: sinon.stub().callsArgWith(2, new Error('test')),
getInputs: sinon.stub().callsArgWith(2, null, [])
}
}
},
options: {},
addresses: []
});
history.getTransactionInfo(address, function(err) {
err.message.should.equal('test');
done();
});
});
it('will call getOutputs and getInputs with the correct options', function() {
var startTimestamp = 1438289011844;
var endTimestamp = 1438289012412;
var expectedArgs = {
start: new Date(startTimestamp * 1000),
end: new Date(endTimestamp * 1000),
queryMempool: true
};
var history = new AddressHistory({
node: {
services: {
address: {
getOutputs: sinon.stub().callsArgWith(2, null, []),
getInputs: sinon.stub().callsArgWith(2, null, [])
}
}
},
options: {
start: new Date(startTimestamp * 1000),
end: new Date(endTimestamp * 1000),
queryMempool: true
},
addresses: []
});
history.transactionInfo = [{}];
history.getTransactionInfo(address, function(err) {
if (err) {
throw err;
}
history.node.services.address.getOutputs.args[0][1].should.deep.equal(expectedArgs);
history.node.services.address.getInputs.args[0][1].should.deep.equal(expectedArgs);
});
});
it('will handle empty results from getOutputs and getInputs', function() {
var history = new AddressHistory({
node: {
services: {
address: {
getOutputs: sinon.stub().callsArgWith(2, null, []),
getInputs: sinon.stub().callsArgWith(2, null, [])
}
}
},
options: {},
addresses: []
});
history.transactionInfo = [{}];
history.getTransactionInfo(address, function(err) {
if (err) {
throw err;
}
history.transactionInfo.length.should.equal(1);
history.node.services.address.getOutputs.args[0][0].should.equal(address);
});
});
it('will concatenate outputs and inputs', function() {
var history = new AddressHistory({
node: {
services: {
address: {
getOutputs: sinon.stub().callsArgWith(2, null, [{}]),
getInputs: sinon.stub().callsArgWith(2, null, [{}])
}
}
},
options: {},
addresses: []
});
history.transactionInfo = [{}];
history.getTransactionInfo(address, function(err) {
if (err) {
throw err;
}
history.transactionInfo.length.should.equal(3);
history.node.services.address.getOutputs.args[0][0].should.equal(address);
});
});
});
describe('@sortByHeight', function() {
it('will sort latest to oldest using height', function() {
var transactionInfo = [
{
height: 276328
},
{
height: 273845,
},
{
height: 555655
},
{
height: 325496
},
{
height: 329186
},
{
height: 534195
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].height.should.equal(555655);
transactionInfo[1].height.should.equal(534195);
transactionInfo[2].height.should.equal(329186);
transactionInfo[3].height.should.equal(325496);
transactionInfo[4].height.should.equal(276328);
transactionInfo[5].height.should.equal(273845);
});
it('mempool and tip with time in the future', function() {
var transactionInfo = [
{
timestamp: 1442050425439,
height: 14,
},
{
timestamp: 1442050424328,
height: -1
},
{
timestamp: 1442050424429,
height: -1
},
{
timestamp: 1442050425439,
height: 15
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].height.should.equal(-1);
transactionInfo[0].timestamp.should.equal(1442050424429);
transactionInfo[1].height.should.equal(-1);
transactionInfo[1].timestamp.should.equal(1442050424328);
transactionInfo[2].height.should.equal(15);
transactionInfo[3].height.should.equal(14);
});
it('tip with time in the future and mempool', function() {
var transactionInfo = [
{
timestamp: 1442050425439,
height: 14,
},
{
timestamp: 1442050424328,
height: -1
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].height.should.equal(-1);
transactionInfo[1].height.should.equal(14);
});
it('many transactions in the mempool', function() {
var transactionInfo = [
{
timestamp: 1442259670462,
height: -1
},
{
timestamp: 1442259785114,
height: -1
},
{
timestamp: 1442259759896,
height: -1
},
{
timestamp: 1442259692601,
height: -1
},
{
timestamp: 1442259692601,
height: 100
},
{
timestamp: 1442259749463,
height: -1
},
{
timestamp: 1442259737719,
height: -1
},
{
timestamp: 1442259773138,
height: -1,
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].timestamp.should.equal(1442259785114);
transactionInfo[1].timestamp.should.equal(1442259773138);
transactionInfo[2].timestamp.should.equal(1442259759896);
transactionInfo[3].timestamp.should.equal(1442259749463);
transactionInfo[4].timestamp.should.equal(1442259737719);
transactionInfo[5].timestamp.should.equal(1442259692601);
transactionInfo[6].timestamp.should.equal(1442259670462);
transactionInfo[7].height.should.equal(100);
});
it('mempool and mempool', function() {
var transactionInfo = [
{
timestamp: 1442050424328,
height: -1
},
{
timestamp: 1442050425439,
height: -1,
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].timestamp.should.equal(1442050425439);
transactionInfo[1].timestamp.should.equal(1442050424328);
});
it('mempool and mempool with the same timestamp', function() {
var transactionInfo = [
{
timestamp: 1442050425439,
height: -1,
txid: '1',
},
{
timestamp: 1442050425439,
height: -1,
txid: '2'
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].txid.should.equal('1');
transactionInfo[1].txid.should.equal('2');
});
it('matching block heights', function() {
var transactionInfo = [
{
height: 325496,
txid: '1',
},
{
height: 325496,
txid: '2'
}
];
transactionInfo.sort(AddressHistory.sortByHeight);
transactionInfo[0].txid.should.equal('1');
transactionInfo[1].txid.should.equal('2');
});
});
describe('#sortAndPaginateCombinedArray', function() {
it('from 0 to 2', function() {
var history = new AddressHistory({
node: {},
options: {
from: 0,
to: 2
},
addresses: []
});
history.combinedArray = [
{
height: 13
},
{
height: 14,
},
{
height: 12
}
];
history.sortAndPaginateCombinedArray();
history.combinedArray.length.should.equal(2);
history.combinedArray[0].height.should.equal(14);
history.combinedArray[1].height.should.equal(13);
});
it('from 0 to 4 (exceeds length)', function() {
var history = new AddressHistory({
node: {},
options: {
from: 0,
to: 4
},
addresses: []
});
history.combinedArray = [
{
height: 13
},
{
height: 14,
},
{
height: 12
}
];
history.sortAndPaginateCombinedArray();
history.combinedArray.length.should.equal(3);
history.combinedArray[0].height.should.equal(14);
history.combinedArray[1].height.should.equal(13);
history.combinedArray[2].height.should.equal(12);
});
it('from 0 to 1', function() {
var history = new AddressHistory({
node: {},
options: {
from: 0,
to: 1
},
addresses: []
});
history.combinedArray = [
{
height: 13
},
{
height: 14,
},
{
height: 12
}
];
history.sortAndPaginateCombinedArray();
history.combinedArray.length.should.equal(1);
history.combinedArray[0].height.should.equal(14);
});
it('from 2 to 3', function() {
var history = new AddressHistory({
node: {},
options: {
from: 2,
to: 3
},
addresses: []
});
history.combinedArray = [
{
height: 13
},
{
height: 14,
},
{
height: 12
}
];
history.sortAndPaginateCombinedArray();
history.combinedArray.length.should.equal(1);
history.combinedArray[0].height.should.equal(12);
});
it('from 10 to 20 (out of range)', function() {
var history = new AddressHistory({
node: {},
options: {
from: 10,
to: 20
},
addresses: []
});
history.combinedArray = [
{
height: 13
},
{
height: 14,
},
{
height: 12
}
];
history.sortAndPaginateCombinedArray();
history.combinedArray.length.should.equal(0);
});
});
describe('#getDetailedInfo', function() {
it('will add additional information to existing this.transactions', function() {
var txid = '46f24e0c274fc07708b781963576c4c5d5625d926dbb0a17fa865dcd9fe58ea0';
var history = new AddressHistory({
node: {
services: {
db: {
getTransactionWithBlockInfo: sinon.stub()
}
}
},
options: {},
addresses: []
});
history.getDetailedInfo(txid, function(err) {
if (err) {
throw err;
}
history.node.services.db.getTransactionsWithBlockInfo.callCount.should.equal(0);
});
});
it('will handle error from getTransactionFromBlock', function() {
var txid = '46f24e0c274fc07708b781963576c4c5d5625d926dbb0a17fa865dcd9fe58ea0';
var history = new AddressHistory({
node: {
services: {
db: {
getTransactionWithBlockInfo: sinon.stub().callsArgWith(2, new Error('test')),
}
}
},
options: {},
addresses: []
});
history.getDetailedInfo(txid, function(err) {
err.message.should.equal('test');
});
});
it('will handle error from populateInputs', function() {
var txid = '46f24e0c274fc07708b781963576c4c5d5625d926dbb0a17fa865dcd9fe58ea0';
var history = new AddressHistory({
node: {
services: {
db: {
getTransactionWithBlockInfo: sinon.stub().callsArgWith(2, null, {
populateInputs: sinon.stub().callsArgWith(2, new Error('test'))
}),
}
}
},
options: {},
addresses: []
});
history.getDetailedInfo(txid, function(err) {
err.message.should.equal('test');
});
});
it('will set this.transactions with correct information', function() {
// block #314159
// txid 30169e8bf78bc27c4014a7aba3862c60e2e3cce19e52f1909c8255e4b7b3174e
// outputIndex 1
var txAddress = '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo';
var txString = '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';
var previousTxString = '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';
var transaction = new Transaction();
var previousTransaction = new Transaction();
previousTransaction.fromString(previousTxString);
var previousTransactionTxid = '46f24e0c274fc07708b781963576c4c5d5625d926dbb0a17fa865dcd9fe58ea0';
transaction.fromString(txString);
var txid = transaction.hash;
transaction.__blockHash = '00000000000000001bb82a7f5973618cfd3185ba1ded04dd852a653f92a27c45';
transaction.__height = 314159;
transaction.__timestamp = 1407292005;
var history = new AddressHistory({
node: {
services: {
db: {
tip: {
__height: 314159
},
getTransactionWithBlockInfo: sinon.stub().callsArgWith(2, null, transaction),
getTransaction: function(prevTxid, queryMempool, callback) {
prevTxid.should.equal(previousTransactionTxid);
setImmediate(function() {
callback(null, previousTransaction);
});
}
}
}
},
options: {},
addresses: []
});
var transactionInfo = {
addresses: {},
txid: txid,
timestamp: 1407292005,
satoshis: 48020000,
address: txAddress
};
transactionInfo.addresses[txAddress] = {};
transactionInfo.addresses[txAddress].outputIndexes = [1];
transactionInfo.addresses[txAddress].inputIndexes = [];
history.getDetailedInfo(transactionInfo, function(err) {
if (err) {
throw err;
}
var info = history.detailedArray[0];
info.addresses[txAddress].should.deep.equal({
outputIndexes: [1],
inputIndexes: []
});
info.satoshis.should.equal(48020000);
info.height.should.equal(314159);
info.confirmations.should.equal(1);
info.timestamp.should.equal(1407292005);
info.fees.should.equal(20000);
info.tx.should.equal(transaction);
});
});
});
describe('#getConfirmationsDetail', function() {
it('the correct confirmations when included in the tip', function() {
var history = new AddressHistory({
node: {
services: {
db: {
tip: {
__height: 100
}
}
}
},
options: {},
addresses: []
});
var transaction = {
__height: 100
};
history.getConfirmationsDetail(transaction).should.equal(1);
});
});
describe('#getSatoshisDetail', function() {
it('subtract inputIndexes satoshis without outputIndexes', function() {
var history = new AddressHistory({
node: {},
options: {},
addresses: []
});
var transaction = {
inputs: [
{
output: {
satoshis: 10000
}
}
]
};
var txInfo = {
addresses: {}
};
txInfo.addresses[address] = {};
txInfo.addresses[address].inputIndexes = [0];
history.getSatoshisDetail(transaction, txInfo).should.equal(-10000);
});
});
});

View File

@ -2,14 +2,14 @@
var should = require('chai').should();
var sinon = require('sinon');
var bitcorenode = require('../../');
var proxyquire = require('proxyquire');
var bitcorenode = require('../../../');
var AddressService = bitcorenode.services.Address;
var blockData = require('../data/livenet-345003.json');
var blockData = require('../../data/livenet-345003.json');
var bitcore = require('bitcore');
var Networks = bitcore.Networks;
var EventEmitter = require('events').EventEmitter;
var errors = bitcorenode.errors;
var levelup = require('levelup');
var mockdb = {
};
@ -29,7 +29,7 @@ describe('Address Service', function() {
it('should return the correct methods', function() {
var am = new AddressService({node: mocknode});
var methods = am.getAPIMethods();
methods.length.should.equal(5);
methods.length.should.equal(6);
});
});
@ -74,13 +74,15 @@ describe('Address Service', function() {
var am = new AddressService({node: mocknode});
am.node.network = Networks.livenet;
var address = '12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX';
var hashHex = bitcore.Address(address).hashBuffer.toString('hex');
var messages = {};
am.transactionOutputHandler(messages, tx, 0, true);
should.exist(messages[address]);
var message = messages[address];
should.exist(messages[hashHex]);
var message = messages[hashHex];
message.tx.should.equal(tx);
message.outputIndexes.should.deep.equal([0]);
message.address.should.equal(address);
message.addressInfo.hashBuffer.toString('hex').should.equal(hashHex);
message.addressInfo.hashHex.should.equal(hashHex);
message.rejected.should.equal(true);
});
});
@ -106,52 +108,6 @@ describe('Address Service', function() {
var am;
var testBlock = bitcore.Block.fromString(blockData);
var data = [
{
key: {
address: '1F1MAvhTKg2VG29w8cXsiSN2PJ8gSsrJw',
timestamp: 1424836934,
txid: 'fdbefe0d064729d85556bd3ab13c3a889b685d042499c02b4aa2064fb1e16923',
outputIndex: 0
},
value: {
satoshis: 2502227470,
script: '76a91402a61d2066d19e9e2fd348a8320b7ebd4dd3ca2b88ac',
blockHeight: 345003
}
},
{
key: {
prevTxId: '3d7d5d98df753ef2a4f82438513c509e3b11f3e738e94a7234967b03a03123a9',
prevOutputIndex: 32
},
value: {
txid: '5780f3ee54889a0717152a01abee9a32cec1b0cdf8d5537a08c7bd9eeb6bfbca',
inputIndex: 0,
timestamp: 1424836934
}
},
{
key: {
address: '1Ep5LA4T6Y7zaBPiwruUJurjGFvCJHzJhm',
timestamp: 1424836934,
txid: 'e66f3b989c790178de2fc1a5329f94c0d8905d0d3df4e7ecf0115e7f90a6283d',
outputIndex: 1
},
value: {
satoshis: 3100000,
script: '76a9149780ccd5356e2acc0ee439ee04e0fe69426c752888ac',
blockHeight: 345003
}
}
];
var key0 = data[0].key;
var value0 = data[0].value;
var key3 = data[1].key;
var value3 = data[1].value;
var key64 = data[2].key;
var value64 = data[2].value;
before(function() {
am = new AddressService({node: mocknode});
am.node.network = Networks.livenet;
@ -170,17 +126,14 @@ describe('Address Service', function() {
should.not.exist(err);
operations.length.should.equal(81);
operations[0].type.should.equal('put');
var expected0 = ['outs', key0.address, key0.timestamp, key0.txid, key0.outputIndex].join('-');
operations[0].key.should.equal(expected0);
operations[0].value.should.equal([value0.satoshis, value0.script, value0.blockHeight].join(':'));
operations[0].key.toString('hex').should.equal('3202a61d2066d19e9e2fd348a8320b7ebd4dd3ca2b00000543abfdbefe0d064729d85556bd3ab13c3a889b685d042499c02b4aa2064fb1e1692300000000');
operations[0].value.toString('hex').should.equal('41e2a49ec1c0000076a91402a61d2066d19e9e2fd348a8320b7ebd4dd3ca2b88ac');
operations[3].type.should.equal('put');
var expected3 = ['sp', key3.prevTxId, key3.prevOutputIndex].join('-');
operations[3].key.should.equal(expected3);
operations[3].value.should.equal([value3.txid, value3.inputIndex].join(':'));
operations[3].key.toString('hex').should.equal('33fdbd324b28ea69e49c998816407dc055fb81d06e00000543ab3d7d5d98df753ef2a4f82438513c509e3b11f3e738e94a7234967b03a03123a900000020');
operations[3].value.toString('hex').should.equal('5780f3ee54889a0717152a01abee9a32cec1b0cdf8d5537a08c7bd9eeb6bfbca00000000');
operations[64].type.should.equal('put');
var expected64 = ['outs', key64.address, key64.timestamp, key64.txid, key64.outputIndex].join('-');
operations[64].key.should.equal(expected64);
operations[64].value.should.equal([value64.satoshis, value64.script, value64.blockHeight].join(':'));
operations[64].key.toString('hex').should.equal('329780ccd5356e2acc0ee439ee04e0fe69426c752800000543abe66f3b989c790178de2fc1a5329f94c0d8905d0d3df4e7ecf0115e7f90a6283d00000001');
operations[64].value.toString('hex').should.equal('4147a6b00000000076a9149780ccd5356e2acc0ee439ee04e0fe69426c752888ac');
done();
});
});
@ -196,14 +149,14 @@ describe('Address Service', function() {
should.not.exist(err);
operations.length.should.equal(81);
operations[0].type.should.equal('del');
operations[0].key.should.equal(['outs', key0.address, key0.timestamp, key0.txid, key0.outputIndex].join('-'));
operations[0].value.should.equal([value0.satoshis, value0.script, value0.blockHeight].join(':'));
operations[0].key.toString('hex').should.equal('3202a61d2066d19e9e2fd348a8320b7ebd4dd3ca2b00000543abfdbefe0d064729d85556bd3ab13c3a889b685d042499c02b4aa2064fb1e1692300000000');
operations[0].value.toString('hex').should.equal('41e2a49ec1c0000076a91402a61d2066d19e9e2fd348a8320b7ebd4dd3ca2b88ac');
operations[3].type.should.equal('del');
operations[3].key.should.equal(['sp', key3.prevTxId, key3.prevOutputIndex].join('-'));
operations[3].value.should.equal([value3.txid, value3.inputIndex].join(':'));
operations[3].key.toString('hex').should.equal('33fdbd324b28ea69e49c998816407dc055fb81d06e00000543ab3d7d5d98df753ef2a4f82438513c509e3b11f3e738e94a7234967b03a03123a900000020');
operations[3].value.toString('hex').should.equal('5780f3ee54889a0717152a01abee9a32cec1b0cdf8d5537a08c7bd9eeb6bfbca00000000');
operations[64].type.should.equal('del');
operations[64].key.should.equal(['outs', key64.address, key64.timestamp, key64.txid, key64.outputIndex].join('-'));
operations[64].value.should.equal([value64.satoshis, value64.script, value64.blockHeight].join(':'));
operations[64].key.toString('hex').should.equal('329780ccd5356e2acc0ee439ee04e0fe69426c752800000543abe66f3b989c790178de2fc1a5329f94c0d8905d0d3df4e7ecf0115e7f90a6283d00000001');
operations[64].value.toString('hex').should.equal('4147a6b00000000076a9149780ccd5356e2acc0ee439ee04e0fe69426c752888ac');
done();
});
});
@ -276,16 +229,16 @@ describe('Address Service', function() {
it('will emit a transaction if there is a subscriber', function(done) {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
am.subscriptions['address/transaction'] = {
'1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N': [emitter]
};
var address = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
am.subscriptions['address/transaction'] = {};
am.subscriptions['address/transaction'][address.hashBuffer.toString('hex')] = [emitter];
var block = {
__height: 0,
timestamp: new Date()
};
var tx = {};
emitter.on('address/transaction', function(obj) {
obj.address.should.equal('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
obj.address.toString().should.equal('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
obj.tx.should.equal(tx);
obj.timestamp.should.equal(block.timestamp);
obj.height.should.equal(block.__height);
@ -293,7 +246,11 @@ describe('Address Service', function() {
done();
});
am.transactionEventHandler({
address: '1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N',
addressInfo: {
hashHex: address.hashBuffer.toString('hex'),
hashBuffer: address.hashBuffer,
addressType: address.type
},
height: block.__height,
timestamp: block.timestamp,
outputIndexes: [1],
@ -306,19 +263,22 @@ describe('Address Service', function() {
it('will emit a balance if there is a subscriber', function(done) {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
am.subscriptions['address/balance'] = {
'1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N': [emitter]
};
var address = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
am.subscriptions['address/balance'][address.hashBuffer.toString('hex')] = [emitter];
var block = {};
var balance = 1000;
am.getBalance = sinon.stub().callsArgWith(2, null, balance);
emitter.on('address/balance', function(address, bal, b) {
address.should.equal('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
emitter.on('address/balance', function(a, bal, b) {
a.toString().should.equal('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
bal.should.equal(balance);
b.should.equal(block);
done();
});
am.balanceEventHandler(block, '1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
am.balanceEventHandler(block, {
hashHex: address.hashBuffer.toString('hex'),
hashBuffer: address.hashBuffer,
addressType: address.type
});
});
});
@ -327,34 +287,40 @@ describe('Address Service', function() {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
var address = '1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N';
var address = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
var name = 'address/transaction';
am.subscribe(name, emitter, [address]);
am.subscriptions['address/transaction'][address].should.deep.equal([emitter]);
am.subscriptions['address/transaction'][address.hashBuffer.toString('hex')]
.should.deep.equal([emitter]);
var address2 = '1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W';
var address2 = bitcore.Address('1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W');
am.subscribe(name, emitter, [address2]);
am.subscriptions['address/transaction'][address2].should.deep.equal([emitter]);
am.subscriptions['address/transaction'][address2.hashBuffer.toString('hex')]
.should.deep.equal([emitter]);
var emitter2 = new EventEmitter();
am.subscribe(name, emitter2, [address]);
am.subscriptions['address/transaction'][address].should.deep.equal([emitter, emitter2]);
am.subscriptions['address/transaction'][address.hashBuffer.toString('hex')]
.should.deep.equal([emitter, emitter2]);
});
it('will add an emitter to the subscribers array (balance)', function() {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
var name = 'address/balance';
var address = '1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N';
var address = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
am.subscribe(name, emitter, [address]);
am.subscriptions['address/balance'][address].should.deep.equal([emitter]);
am.subscriptions['address/balance'][address.hashBuffer.toString('hex')]
.should.deep.equal([emitter]);
var address2 = '1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W';
var address2 = bitcore.Address('1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W');
am.subscribe(name, emitter, [address2]);
am.subscriptions['address/balance'][address2].should.deep.equal([emitter]);
am.subscriptions['address/balance'][address2.hashBuffer.toString('hex')]
.should.deep.equal([emitter]);
var emitter2 = new EventEmitter();
am.subscribe(name, emitter2, [address]);
am.subscriptions['address/balance'][address].should.deep.equal([emitter, emitter2]);
am.subscriptions['address/balance'][address.hashBuffer.toString('hex')]
.should.deep.equal([emitter, emitter2]);
});
});
@ -363,35 +329,37 @@ describe('Address Service', function() {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
var emitter2 = new EventEmitter();
var address = '1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N';
am.subscriptions['address/transaction'][address] = [emitter, emitter2];
var address = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
am.subscriptions['address/transaction'][address.hashBuffer.toString('hex')] = [emitter, emitter2];
var name = 'address/transaction';
am.unsubscribe(name, emitter, [address]);
am.subscriptions['address/transaction'][address].should.deep.equal([emitter2]);
am.subscriptions['address/transaction'][address.hashBuffer.toString('hex')]
.should.deep.equal([emitter2]);
});
it('will remove emitter from subscribers array (balance)', function() {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
var emitter2 = new EventEmitter();
var address = '1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N';
var address = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
var name = 'address/balance';
am.subscriptions['address/balance'][address] = [emitter, emitter2];
am.subscriptions['address/balance'][address.hashBuffer.toString('hex')] = [emitter, emitter2];
am.unsubscribe(name, emitter, [address]);
am.subscriptions['address/balance'][address].should.deep.equal([emitter2]);
am.subscriptions['address/balance'][address.hashBuffer.toString('hex')]
.should.deep.equal([emitter2]);
});
it('should unsubscribe from all addresses if no addresses are specified', function() {
var am = new AddressService({node: mocknode});
var emitter = new EventEmitter();
var emitter2 = new EventEmitter();
am.subscriptions['address/balance'] = {
'1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W': [emitter, emitter2],
'1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N': [emitter2, emitter]
};
var address1 = bitcore.Address('1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W');
var hashHex1 = address1.hashBuffer.toString('hex');
var address2 = bitcore.Address('1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N');
var hashHex2 = address2.hashBuffer.toString('hex');
am.subscriptions['address/balance'][hashHex1] = [emitter, emitter2];
am.subscriptions['address/balance'][hashHex2] = [emitter2, emitter];
am.unsubscribe('address/balance', emitter);
am.subscriptions['address/balance'].should.deep.equal({
'1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W': [emitter2],
'1DzjESe6SLmAKVPLFMj6Sx1sWki3qt5i8N': [emitter2]
});
am.subscriptions['address/balance'][hashHex1].should.deep.equal([emitter2]);
am.subscriptions['address/balance'][hashHex2].should.deep.equal([emitter2]);
});
});
@ -421,9 +389,10 @@ describe('Address Service', function() {
});
describe('#getOutputs', function() {
describe('#getInputs', function() {
var am;
var address = '1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W';
var hashBuffer = bitcore.Address(address).hashBuffer;
var db = {
tip: {
__height: 1
@ -437,11 +406,170 @@ describe('Address Service', function() {
}
}
};
before(function() {
am = new AddressService({node: testnode});
});
it('will get inputs for an address and timestamp', function(done) {
var testStream = new EventEmitter();
var args = {
start: 15,
end: 12,
queryMempool: true
};
var createReadStreamCallCount = 0;
am.node.services.db.store = {
createReadStream: function(ops) {
var gte = Buffer.concat([AddressService.PREFIXES.SPENTS, hashBuffer, new Buffer('000000000c', 'hex')]);
ops.gte.toString('hex').should.equal(gte.toString('hex'));
var lte = Buffer.concat([AddressService.PREFIXES.SPENTS, hashBuffer, new Buffer('0000000010', 'hex')]);
ops.lte.toString('hex').should.equal(lte.toString('hex'));
createReadStreamCallCount++;
return testStream;
}
};
am.node.services.bitcoind = {
getMempoolInputs: sinon.stub().returns([])
};
am.getInputs(address, args, function(err, inputs) {
should.not.exist(err);
inputs.length.should.equal(1);
inputs[0].address.should.equal(address);
inputs[0].txid.should.equal('3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae7');
inputs[0].inputIndex.should.equal(0);
inputs[0].height.should.equal(15);
done();
});
createReadStreamCallCount.should.equal(1);
var data = {
key: new Buffer('33038a213afdfc551fc658e9a2a58a86e98d69b687000000000f125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf8700000001', 'hex'),
value: new Buffer('3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae700000000', 'hex')
};
testStream.emit('data', data);
testStream.emit('close');
});
it('should get inputs for address', function(done) {
var testStream = new EventEmitter();
var args = {
queryMempool: true
};
var createReadStreamCallCount = 0;
am.node.services.db.store = {
createReadStream: function(ops) {
var gte = Buffer.concat([AddressService.PREFIXES.SPENTS, hashBuffer, new Buffer('00', 'hex')]);
ops.gte.toString('hex').should.equal(gte.toString('hex'));
var lte = Buffer.concat([AddressService.PREFIXES.SPENTS, hashBuffer, new Buffer('ff', 'hex')]);
ops.lte.toString('hex').should.equal(lte.toString('hex'));
createReadStreamCallCount++;
return testStream;
}
};
am.node.services.bitcoind = {
getMempoolInputs: sinon.stub().returns([])
};
am.getInputs(address, args, function(err, inputs) {
should.not.exist(err);
inputs.length.should.equal(1);
inputs[0].address.should.equal(address);
inputs[0].txid.should.equal('3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae7');
inputs[0].inputIndex.should.equal(0);
inputs[0].height.should.equal(15);
done();
});
createReadStreamCallCount.should.equal(1);
var data = {
key: new Buffer('33038a213afdfc551fc658e9a2a58a86e98d69b687000000000f125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf8700000001', 'hex'),
value: new Buffer('3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae700000000', 'hex')
};
testStream.emit('data', data);
testStream.emit('close');
});
it('should give an error if the readstream has an error', function(done) {
var testStream = new EventEmitter();
am.node.services.db.store = {
createReadStream: sinon.stub().returns(testStream)
};
am.getOutputs(address, {}, function(err, outputs) {
should.exist(err);
err.message.should.equal('readstreamerror');
done();
});
testStream.emit('error', new Error('readstreamerror'));
setImmediate(function() {
testStream.emit('close');
});
});
});
describe('#getOutputs', function() {
var am;
var address = '1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W';
var hashBuffer = bitcore.Address('1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W').hashBuffer;
var db = {
tip: {
__height: 1
}
};
var testnode = {
services: {
db: db,
bitcoind: {
on: sinon.stub()
}
}
};
var options = {
queryMempool: true
};
before(function() {
am = new AddressService({node: testnode});
});
it('will get outputs for an address and timestamp', function(done) {
var testStream = new EventEmitter();
var args = {
start: 15,
end: 12,
queryMempool: true
};
var createReadStreamCallCount = 0;
am.node.services.db.store = {
createReadStream: function(ops) {
var gte = Buffer.concat([AddressService.PREFIXES.OUTPUTS, hashBuffer, new Buffer('000000000c', 'hex')]);
ops.gte.toString('hex').should.equal(gte.toString('hex'));
var lte = Buffer.concat([AddressService.PREFIXES.OUTPUTS, hashBuffer, new Buffer('0000000010', 'hex')]);
ops.lte.toString('hex').should.equal(lte.toString('hex'));
createReadStreamCallCount++;
return testStream;
}
};
am.node.services.bitcoind = {
getMempoolOutputs: sinon.stub().returns([])
};
am.getOutputs(address, args, function(err, outputs) {
should.not.exist(err);
outputs.length.should.equal(1);
outputs[0].address.should.equal(address);
outputs[0].txid.should.equal('125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf87');
outputs[0].outputIndex.should.equal(1);
outputs[0].satoshis.should.equal(4527773864);
outputs[0].script.should.equal('76a914038a213afdfc551fc658e9a2a58a86e98d69b68788ac');
outputs[0].height.should.equal(15);
done();
});
createReadStreamCallCount.should.equal(1);
var data = {
key: new Buffer('32038a213afdfc551fc658e9a2a58a86e98d69b687000000000f125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf8700000001', 'hex'),
value: new Buffer('41f0de058a80000076a914038a213afdfc551fc658e9a2a58a86e98d69b68788ac', 'hex')
};
testStream.emit('data', data);
testStream.emit('close');
});
it('should get outputs for an address', function(done) {
var readStream1 = new EventEmitter();
am.node.services.db.store = {
@ -452,7 +580,7 @@ describe('Address Service', function() {
address: '1KiW1A4dx1oRgLHtDtBjcunUGkYtFgZ1W',
txid: 'aa2db23f670596e96ed94c405fd11848c8f236d266ee96da37ecd919e53b4371',
satoshis: 307627737,
script: 'OP_DUP OP_HASH160 f6db95c81dea3d10f0ff8d890927751bf7b203c1 OP_EQUALVERIFY OP_CHECKSIG',
script: '76a914f6db95c81dea3d10f0ff8d890927751bf7b203c188ac',
blockHeight: 352532
}
];
@ -460,38 +588,36 @@ describe('Address Service', function() {
getMempoolOutputs: sinon.stub().returns(mempoolOutputs)
};
am.getOutputs(address, true, function(err, outputs) {
am.getOutputs(address, options, function(err, outputs) {
should.not.exist(err);
outputs.length.should.equal(3);
outputs[0].address.should.equal(address);
outputs[0].txid.should.equal('125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf87');
outputs[0].outputIndex.should.equal(1);
outputs[0].satoshis.should.equal(4527773864);
outputs[0].script.should.equal('OP_DUP OP_HASH160 038a213afdfc551fc658e9a2a58a86e98d69b687 OP_EQUALVERIFY OP_CHECKSIG');
outputs[0].blockHeight.should.equal(345000);
outputs[0].timestamp.should.equal(1424835319000);
outputs[0].script.should.equal('76a914038a213afdfc551fc658e9a2a58a86e98d69b68788ac');
outputs[0].height.should.equal(345000);
outputs[1].address.should.equal(address);
outputs[1].txid.should.equal('3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae7');
outputs[1].outputIndex.should.equal(2);
outputs[1].satoshis.should.equal(10000);
outputs[1].script.should.equal('OP_DUP OP_HASH160 038a213afdfc551fc658e9a2a58a86e98d69b687 OP_EQUALVERIFY OP_CHECKSIG');
outputs[1].blockHeight.should.equal(345004);
outputs[1].timestamp.should.equal(1424837300000);
outputs[1].script.should.equal('76a914038a213afdfc551fc658e9a2a58a86e98d69b68788ac');
outputs[1].height.should.equal(345004);
outputs[2].address.should.equal(address);
outputs[2].txid.should.equal('aa2db23f670596e96ed94c405fd11848c8f236d266ee96da37ecd919e53b4371');
outputs[2].script.should.equal('OP_DUP OP_HASH160 f6db95c81dea3d10f0ff8d890927751bf7b203c1 OP_EQUALVERIFY OP_CHECKSIG');
outputs[2].script.should.equal('76a914f6db95c81dea3d10f0ff8d890927751bf7b203c188ac');
outputs[2].blockHeight.should.equal(352532);
done();
});
var data1 = {
key: ['outs', address, 1424835319000, '125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf87', '1'].join('-'),
value: ['4527773864', 'OP_DUP OP_HASH160 038a213afdfc551fc658e9a2a58a86e98d69b687 OP_EQUALVERIFY OP_CHECKSIG', '345000'].join(':')
key: new Buffer('32038a213afdfc551fc658e9a2a58a86e98d69b68700000543a8125dd0e50fc732d67c37b6c56be7f9dc00b6859cebf982ee2cc83ed2d604bf8700000001', 'hex'),
value: new Buffer('41f0de058a80000076a914038a213afdfc551fc658e9a2a58a86e98d69b68788ac', 'hex')
};
var data2 = {
key: ['outs', address, 1424837300000, '3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae7', '2'].join('-'),
value: ['10000', 'OP_DUP OP_HASH160 038a213afdfc551fc658e9a2a58a86e98d69b687 OP_EQUALVERIFY OP_CHECKSIG', '345004'].join(':')
key: new Buffer('32038a213afdfc551fc658e9a2a58a86e98d69b68700000543ac3b6bc2939d1a70ce04bc4f619ee32608fbff5e565c1f9b02e4eaa97959c59ae700000002', 'hex'),
value: new Buffer('40c388000000000076a914038a213afdfc551fc658e9a2a58a86e98d69b68788ac', 'hex')
};
readStream1.emit('data', data1);
@ -505,14 +631,14 @@ describe('Address Service', function() {
createReadStream: sinon.stub().returns(readStream2)
};
am.getOutputs(address, true, function(err, outputs) {
am.getOutputs(address, options, function(err, outputs) {
should.exist(err);
err.message.should.equal('readstreamerror');
done();
});
readStream2.emit('error', new Error('readstreamerror'));
process.nextTick(function() {
setImmediate(function() {
readStream2.emit('close');
});
});
@ -731,245 +857,39 @@ describe('Address Service', function() {
});
});
describe('#getSpendInfoForOutput', function() {
it('should call store.get the right values', function(done) {
var db = {
store: {
get: sinon.stub().callsArgWith(1, null, 'spendtxid:1')
}
};
var testnode = {
services: {
db: db,
bitcoind: {
on: sinon.stub()
}
}
};
var am = new AddressService({node: testnode});
am.getSpendInfoForOutput('txid', 3, function(err, info) {
should.not.exist(err);
info.txid.should.equal('spendtxid');
info.inputIndex.should.equal('1');
db.store.get.args[0][0].should.equal('sp-txid-3');
describe('#getAddressHistoryCount', function() {
it('will call getCount on address history instance', function(done) {
function TestAddressHistory(args) {
args.node.should.equal(mocknode);
args.addresses.should.deep.equal([]);
args.options.should.deep.equal({});
}
TestAddressHistory.prototype.getCount = sinon.stub().callsArg(0);
var TestAddressService = proxyquire('../../../lib/services/address', {
'./history': TestAddressHistory
});
var am = new TestAddressService({node: mocknode});
am.getAddressHistoryCount([], {}, function(err, history) {
TestAddressHistory.prototype.getCount.callCount.should.equal(1);
done();
});
});
});
describe('#getAddressHistory', function() {
var incoming = [
{
txid: 'tx1',
outputIndex: 0,
spentTx: 'tx2',
inputIndex: 0,
height: 1,
timestamp: 1438289011844,
satoshis: 5000,
getFee: sinon.stub().throws(new Error('inputs not populated')),
isCoinbase: sinon.stub().returns(true)
},
{
txid: 'tx3',
outputIndex: 1,
height: 3,
timestamp: 1438289031844,
satoshis: 2000,
getFee: sinon.stub().returns(1000),
isCoinbase: sinon.stub().returns(false)
},
{
txid: 'tx4',
outputIndex: 2,
spentTx: 'tx5',
inputIndex: 1,
height: 4,
timestamp: 1438289041844,
satoshis: 3000,
getFee: sinon.stub().returns(1000),
isCoinbase: sinon.stub().returns(false)
},
];
var outgoing = [
{
txid: 'tx2',
height: 2,
timestamp: 1438289021844,
inputs: [
{
output: {
satoshis: 5000
}
}
],
getFee: sinon.stub().returns(1000),
isCoinbase: sinon.stub().returns(false)
},
{
txid: 'tx5',
height: 5,
timestamp: 1438289051844,
inputs: [
{},
{
output: {
satoshis: 3000
}
}
],
getFee: sinon.stub().returns(1000),
isCoinbase: sinon.stub().returns(false)
it('will call get on address history instance', function(done) {
function TestAddressHistory(args) {
args.node.should.equal(mocknode);
args.addresses.should.deep.equal([]);
args.options.should.deep.equal({});
}
];
var db = {
tip: {
__height: 1
},
getTransactionWithBlockInfo: function(txid, queryMempool, callback) {
var transaction = {
populateInputs: sinon.stub().callsArg(2)
};
for(var i = 0; i < incoming.length; i++) {
if(incoming[i].txid === txid) {
if(incoming[i].error) {
return callback(new Error(incoming[i].error));
}
transaction.hash = txid;
transaction.__height = incoming[i].height;
transaction.__timestamp = incoming[i].timestamp;
transaction.getFee = incoming[i].getFee;
transaction.isCoinbase = incoming[i].isCoinbase;
return callback(null, transaction);
}
}
for(var i = 0; i < outgoing.length; i++) {
if(outgoing[i].txid === txid) {
if(outgoing[i].error) {
return callback(new Error(outgoing[i].error));
}
transaction.hash = txid;
transaction.__height = outgoing[i].height;
transaction.__timestamp = outgoing[i].timestamp;
transaction.inputs = outgoing[i].inputs;
transaction.getFee = outgoing[i].getFee;
transaction.isCoinbase = outgoing[i].isCoinbase;
return callback(null, transaction);
}
}
callback(new Error('tx ' + txid + ' not found'));
}
};
var testnode = {
services: {
db: db,
bitcoind: {
on: sinon.stub()
}
}
};
var am = new AddressService({node: testnode});
am.getOutputs = sinon.stub().callsArgWith(2, null, incoming);
am.getSpendInfoForOutput = function(txid, outputIndex, callback) {
for(var i = 0; i < incoming.length; i++) {
if(incoming[i].txid === txid && incoming[i].outputIndex === outputIndex && incoming[i].spentTx) {
if(incoming[i].spendError) {
return callback(new Error(incoming[i].spendError));
}
return callback(null, {
txid: incoming[i].spentTx,
inputIndex: incoming[i].inputIndex
});
}
}
callback(new levelup.errors.NotFoundError());
};
it('should give transaction history for an address', function(done) {
am.getAddressHistory('address', true, function(err, history) {
should.not.exist(err);
history[0].tx.hash.should.equal('tx1');
history[0].satoshis.should.equal(5000);
history[0].height.should.equal(1);
history[0].timestamp.should.equal(1438289011844);
should.equal(history[0].fees, null);
history[1].tx.hash.should.equal('tx2');
history[1].satoshis.should.equal(-5000);
history[1].height.should.equal(2);
history[1].timestamp.should.equal(1438289021844);
history[1].fees.should.equal(1000);
history[2].tx.hash.should.equal('tx3');
history[2].satoshis.should.equal(2000);
history[2].height.should.equal(3);
history[2].timestamp.should.equal(1438289031844);
history[2].fees.should.equal(1000);
history[3].tx.hash.should.equal('tx4');
history[3].satoshis.should.equal(3000);
history[3].height.should.equal(4);
history[3].timestamp.should.equal(1438289041844);
history[3].fees.should.equal(1000);
history[4].tx.hash.should.equal('tx5');
history[4].satoshis.should.equal(-3000);
history[4].height.should.equal(5);
history[4].timestamp.should.equal(1438289051844);
history[4].fees.should.equal(1000);
done();
TestAddressHistory.prototype.get = sinon.stub().callsArg(0);
var TestAddressService = proxyquire('../../../lib/services/address', {
'./history': TestAddressHistory
});
});
it('should give an error if the second getTransactionInfo gives an error', function(done) {
outgoing[0].error = 'txinfo2err';
am.getAddressHistory('address', true, function(err, history) {
should.exist(err);
err.message.should.equal('txinfo2err');
outgoing[0].error = null;
done();
});
});
it('should give an error if getSpendInfoForOutput gives an error', function(done) {
incoming[0].spendError = 'spenderr';
am.getAddressHistory('address', true, function(err, history) {
should.exist(err);
err.message.should.equal('spenderr');
incoming[0].spendError = null;
done();
});
});
it('should give an error if the first getTransactionInfo gives an error', function(done) {
incoming[1].error = 'txinfo1err';
am.getAddressHistory('address', true, function(err, history) {
should.exist(err);
err.message.should.equal('txinfo1err');
incoming[1].error = null;
done();
});
});
it('should give an error if populateInputs gives an error', function(done) {
var populateStub = sinon.stub().callsArgWith(2, new Error('populateerr'));
sinon.stub(db, 'getTransactionWithBlockInfo').callsArgWith(2, null, {
populateInputs: populateStub
});
am.getAddressHistory('address', true, function(err, history) {
should.exist(err);
err.message.should.equal('populateerr');
db.getTransactionWithBlockInfo.restore();
done();
});
});
it('should give an error if getOutputs gives an error', function(done) {
am.getOutputs = sinon.stub().callsArgWith(2, new Error('getoutputserr'));
am.getAddressHistory('address', true, function(err, history) {
should.exist(err);
err.message.should.equal('getoutputserr');
var am = new TestAddressService({node: mocknode});
am.getAddressHistory([], {}, function(err, history) {
TestAddressHistory.prototype.get.callCount.should.equal(1);
done();
});
});