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index.js
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index.js
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const config = require('./config');
const VERSION = 'v1.3.9'
exports.VERSION = VERSION
exports.exit = exit;
exports.processor = processor;
const hive = require('@hiveio/dhive');
var client = new hive.Client(config.clients);
exports.client = client
var block = {
ops:[],
root: '',
prev_root: '',
chain:[]
}
exports.block = block
const express = require('express');
const stringify = require('json-stable-stringify');
const IPFS = require("ipfs-http-client-lite"); //ipfs-http-client doesn't work
const fetch = require('node-fetch');
var ipfs = IPFS(
`${config.ipfsprotocol}://${config.ipfshost}:${config.ipfsport}`
);
console.log(
`IPFS: ${config.ipfshost == "ipfs" ? "DockerIPFS" : config.ipfshost}:${
config.ipfsport
}`
);exports.ipfs = ipfs;
const rtrades = require('./rtrades');
var Pathwise = require('./pathwise');
var level = require('level');
const statestart = require('./state')
var store = new Pathwise(level('./db', { createIfEmpty: true }));
exports.store = store;
const cors = require('cors');
const { ChainTypes, makeBitMaskFilter, ops } = require('@hiveio/hive-js/lib/auth/serializer');
const op = ChainTypes.operations
const walletOperationsBitmask = makeBitMaskFilter([op.custom_json])
const hiveClient = require('@hiveio/hive-js');
const broadcastClient = require('@hiveio/hive-js');
broadcastClient.api.setOptions({ url: config.startURL });
hiveClient.api.setOptions({ url: config.clientURL });
console.log('Using APIURL: ', config.clientURL)
exports.hiveClient = hiveClient
//non-consensus node memory
var plasma = {
consensus: '',
pending: {},
page: [],
hashLastIBlock: 0,
hashSecIBlock: 0
},
jwt;
exports.plasma = plasma
var NodeOps = [];
exports.GetNodeOps = function() { return NodeOps }
exports.newOps = function(array) { NodeOps = array }
exports.unshiftOp = function(op) { NodeOps.unshift(op) }
exports.pushOp = function(op) { NodeOps.push(op) }
exports.spliceOp = function(i) { NodeOps.splice(i, 1) }
var status = {
cleaner: [],
}
exports.status = status
let TXID = {
store: function (msg, txid){
try {
status[txid.split(':')[1]] = msg
status.cleaner.push(txid)
} catch (e){console.log(e)}
},
clean: function (blocknum){
TXID.blocknumber = blocknum
try {
if(status.cleaner.length){
var again = false
do {
if (parseInt(status.cleaner[0].split(':')[0]) <= blocknum - config.history){
delete status[status.cleaner[0].split(':')[1]]
status.cleaner.shift()
again = true
} else {
again = false
}
} while (again)
}
} catch (e){console.log('Try Clean Status failed:', e)}
},
getBlockNum: function (){
return TXID.blocknumber
},
blocknumber: 0,
saveNumber: 0,
streaming: false,
current: function(){TXID.streaming = true},
reset: function(){TXID.streaming = false, TXID.blocknumber = 0, saveNumber = 0, status = {
cleaner: [],
}},
}
exports.TXID = TXID
let owners = {};
let Owners = {
is: function (acc) {
if (owners[acc]) return 1;
else return 0;
},
activeUpdate: function (acc, key) {
delete owners[owners[acc]];
owners[acc].key = key;
},
getKey: function (acc) {
return owners[acc]?.key;
},
getAKey: function (i = 0) {
return owners[Object.keys(owners)[i]]?.key;
},
numKeys: function () {
return Object.keys(owners).length;
},
init: function () {
getPathObj(["stats", "ms", "active_account_auths"]).then((auths) => {
var q = [];
for (var key in auths) {
q.push(key);
}
const { Hive } = require("./hive");
Hive.getAccounts(q).then((r) => {
owners = {};
for (var i = 0; i < r.length; i++) {
owners[r[i].name] = { key: r[i].active.key_auths[0][0] };
}
});
});
},
};
exports.Owners = Owners;
const API = require('./routes/api');
const HR = require('./processing_routes/index')
const { NFT, Chron, Watchdog, Log } = require('./helpers');
const { release } = require('./processing_routes/dex')
const { enforce } = require("./enforce");
const { tally } = require("./tally");
const { voter } = require("./voter");
const { report, sig_submit, osig_submit } = require("./report");
const { ipfsSaveState } = require("./ipfsSaveState");
const { dao, Liquidity } = require("./dao");
const { recast } = require('./lil_ops')
const hiveState = require('./processor');
const { getPathObj, getPathNum, getPathSome } = require('./getPathObj');
const { consolidate, sign, osign, createAccount, updateAccount } = require('./msa');
//const { resolve } = require('path');
const api = express()
var http = require('http').Server(api);
var escrow = false;
exports.escrow = escrow;
var startingBlock = config.starting_block
const streamMode = 'irreversible';
console.log("Streaming using mode", streamMode);
var processor;
exports.processor = processor
//HIVE API CODE
//Start Program Options
dynStart()
//startWith("QmYy5cDJ4m6bg4C1RpCTsfb9EfGpCEbujQaaWPzEwLi1Bc", true);
Watchdog.monitor()
// API defs
api.use(API.https_redirect);
api.use(cors())
api.get('/', API.root);
api.get('/stats', API.root);
api.get('/coin', API.coin);
api.get('/@:un', API.user);
api.get('/api/mirrors', API.mirrors);
api.get('/api/coin_detail', API.detail);
api.get('/report/:un', API.report); // probably not needed
api.get('/markets', API.markets); //for finding node runner and tasks information
api.get('/feed', API.feed); //all side-chain transaction in current day
api.get('/runners', API.runners); //list of accounts that determine consensus... will also be the multi-sig accounts
api.get('/queue', API.queue);
api.get('/api/protocol', API.protocol);
api.get('/api/status/:txid', API.status);
if(config.features.dex){
api.get('/dex', API.dex);
api.get('/api/tickers', API.tickers);
api.get('/api/orderbook', API.orderbook);
api.get('/api/orderbook/:ticker_id', API.orderbook);
api.get('/api/pairs', API.pairs);
api.get('/api/historical', API.historical_trades);
api.get('/api/historical/:ticker_id', API.historical_trades);
api.get('/api/recent/:ticker_id', API.chart);
}
if(config.features.nft){
api.get('/api/nfts/:user', API.nfts);
api.get('/api/nft/:set/:item', API.item);
api.get('/api/sets', API.sets);
api.get('/api/set/:set', API.set);
api.get('/api/auctions', API.auctions);
api.get('/api/auctions/:set', API.auctions);
api.get('/api/mintauctions', API.mint_auctions);
api.get('/api/mintauctions/:set', API.mint_auctions);
api.get('/api/sales', API.sales);
api.get('/api/sales/:set', API.sales);
api.get('/api/mintsales', API.mint_sales);
api.get('/api/mintsales/:set', API.mint_sales);
api.get('/api/mintsupply', API.mint_supply);
api.get('/api/mintsupply/:set', API.mint_supply);
api.get('/api/pfp/:user', API.official);
api.get('/api/trades/:kind/:user', API.limbo);
}
if(config.features.pob){
api.get('/blog/@:un', API.blog);
api.get('/dapps/@:author', API.getAuthorPosts);
api.get('/dapps/@:author/:permlink', API.getPost);
api.get('/new', API.getNewPosts);
api.get('/trending', API.getTrendingPosts);
api.get('/promoted', API.getPromotedPosts);
api.get('/posts/:author/:permlink', API.PostAuthorPermlink);
api.get('/posts', API.posts); //votable posts
}
if(config.features.state){
api.get('/state', API.state); //Do not recommend having a state dump in a production API
api.get('/pending', API.pending); // The transaction signer now can sign multiple actions per block and this is nearly always empty, still good for troubleshooting
// Some HIVE APi is wrapped here to support a stateless frontend built on the cheap with dreamweaver
// None of these functions are required for token functionality and should likely be removed from the community version
api.get('/api/:api_type/:api_call', API.hive_api);
api.get('/hapi/:api_type/:api_call', API.hive_api);
api.get('/getwrap', API.getwrap);
api.get('/getauthorpic/:un', API.getpic);
api.get('/getblog/:un', API.getblog);
}
http.listen(config.port, function() {
console.log(`${config.TOKEN} token API listening on port ${config.port}`);
});
//grabs an API token for IPFS pinning of TOKEN posts
if (config.rta && config.rtp) {
rtrades.handleLogin(config.rta, config.rtp)
}
//starts block processor after memory has been loaded
function startApp() {
Owners.init();
TXID.blocknumber = 0
if(config.ipfshost == 'ipfs')ipfs.id(function (err, res) {
if(err){}
if(res)plasma.id = res.id
})
processor = hiveState(client, startingBlock, config.prefix, config.username);
processor.on('send', HR.send);
processor.on('claim', HR.claim);
processor.on('node_add', HR.node_add);
//processor.on('node_delete', HR.node_delete);
processor.on('report', HR.report);
processor.on('gov_down', HR.gov_down);
processor.on('gov_up', HR.gov_up);
processor.onOperation('account_update', HR.account_update);
processor.onOperation('comment', HR.comment);
processor.on('queueForDaily', HR.q4d)
processor.on('nomention', HR.nomention)
if(config.features.pob){
processor.on('power_up', HR.power_up); // power up tokens for vote power in layer 2 token proof of brain
processor.on('power_down', HR.power_down);
processor.on('power_grant', HR.power_grant);
processor.on('vote_content', HR.vote_content);
processor.onOperation('vote', HR.vote) //layer 2 voting
processor.onOperation('delegate_vesting_shares', HR.delegate_vesting_shares);
processor.onOperation('comment_options', HR.comment_options);
processor.on('cjv', HR.cjv);
processor.on('cert', HR.cert); // json.cert is an open ended hope to interact with executable posts... unexplored
}
if(config.features.dex){
processor.on('dex_sell', HR.dex_sell);
processor.on('dex_clear', HR.dex_clear);
processor.on('sig_submit', HR.sig_submit); //dlux is for putting executable programs into IPFS... this is for additional accounts to sign the code as non-malicious
processor.on('osig_submit', HR.osig_submit);
}
if(config.features.dex || config.features.nft || config.features.ico){
processor.onOperation('transfer', HR.transfer);
}
if(config.features.nft){
processor.on('ft_bid', HR.ft_bid)
processor.on('ft_auction', HR.ft_auction)
processor.on('ft_sell_cancel', HR.ft_sell_cancel)
processor.on('ft_buy', HR.ft_buy)
processor.on('ft_sell', HR.ft_sell)
processor.on('ft_escrow_cancel', HR.ft_escrow_cancel)
processor.on('ft_escrow_complete', HR.ft_escrow_complete)
processor.on('ft_escrow', HR.ft_escrow)
processor.on('fts_sell_h', HR.fts_sell_h)
processor.on('fts_sell_hcancel', HR.fts_sell_hcancel)
processor.on('nft_buy', HR.nft_buy)
processor.on('nft_sell', HR.nft_sell)
processor.on('nft_sell_cancel', HR.nft_sell_cancel)
processor.on('ft_transfer', HR.ft_transfer)
processor.on('ft_airdrop', HR.ft_airdrop)
processor.on('nft_transfer', HR.nft_transfer)
processor.on('nft_auction', HR.nft_auction)
processor.on('nft_hauction', HR.nft_hauction)
processor.on('nft_bid', HR.nft_bid)
processor.on('nft_transfer_cancel', HR.nft_transfer_cancel)
processor.on('nft_reserve_transfer', HR.nft_reserve_transfer)
processor.on('nft_reserve_complete', HR.nft_reserve_complete)
processor.on('nft_define', HR.nft_define)
processor.on('nft_add_roy', HR.nft_add_roy)
processor.on('nft_div', HR.nft_div)
processor.on('nft_define_delete', HR.nft_define_delete)
processor.on('nft_melt', HR.nft_delete)
processor.on('nft_mint', HR.nft_mint)
processor.on('nft_pfp', HR.nft_pfp)
}
//do things in cycles based on block time
processor.onBlock(
function (num, pc, prand, bh) {
Log.block(num);
if(num < TXID.blocknumber){
require('process').exit(2)
} else {TXID.clean(num)}
return new Promise((resolve, reject) => {
let Pchron = getPathSome(['chrono'],{
gte: "" + num - 1,
lte: "" + (num + 1)
})
let Pmss = getPathSome(['mss'],{
gte: "" + (num - 1000000),
lte: "" + (num - 100)
}) //resign mss
let Pmsso = getPathSome(['msso'],{
gte: "" + (num - 1000000),
lte: "" + (num - 100)
})
let Pmsa = getPathObj(['msa'])
let Pmso = getPathObj(['mso'])
Promise.all([Pchron, Pmss, Pmsa, Pmso, Pmsso]).then(mem => {
var a = mem[0],
mss = mem[1], //resign mss
msa = mem[2], //if length > 80... sign these
mso = mem[3],
msso = mem[4],
mso_keys = Object.keys(mso)
let chrops = {},
msa_keys = Object.keys(msa)
mso_keys = Object.keys(mso)
for (var i in a) {
chrops[a[i]] = a[i]
}
var ints = 0
let j = Object.keys(chrops)
loop(0,ints,j)
function loop (i,ints, j){
ints++
let delKey = chrops[j[i]]
if(i<j.length)ChonOp(delKey, ints, prand, num).then(x=>{
i++
if(i<j.length)loop(i,ints,j)
else every()
})
else every()
function ChonOp (delKey, ints, prand, num){
return new Promise((res,rej)=>{
store.getWith(['chrono', chrops[j[i]]], {delKey, ints}, function(e, b, passed) {
switch (b.op) {
case 'mint':
//{op:"mint", set:json.set, for: from}
let setp = getPathObj(['sets', b.set]);
NFT.mintOp([setp], passed.delKey, num, b, `${passed.ints}${prand}`)
.then(x=>res(x))
break;
case 'ahe':
let ahp = getPathObj(['ah', b.item]),
setahp = ''
if (b.item.split(':')[0] != 'Qm') setahp = getPathObj(['sets', b.item.split(':')[0]])
else setahp = getPathObj(['sets', `Qm${b.item.split(':')[1]}`])
NFT.AHEOp([ahp, setahp], passed.delKey, num, b)
.then(x=>res(x))
break;
case 'ahhe':
let ahhp = getPathObj(['ahh', b.item]),
setahhp = ''
if (b.item.split(':')[0] != 'Qm') setahhp = getPathObj(['sets', b.item.split(':')[0]])
else setahhp = getPathObj(['sets', `Qm${b.item.split(':')[1]}`])
NFT.AHHEOp([ahhp, setahhp], passed.delKey, num, b, bh.timestamp)
.then(x=>res(x))
break;
case 'ame':
let amp = getPathObj(['am', b.item]),
setamp = ''
if (b.item.split(':')[0] != 'Qm') setamp = getPathObj(['sets', b.item.split(':')[0]])
else setamp = getPathObj(['sets', `Qm${b.item.split(':')[1]}`])
NFT.AMEOp([amp, setamp], passed.delKey, num, b)
.then(x=>res(x))
break;
case 'div':
let contract = getPathObj(['div', b.set]),
set = getPathObj(['sets', b.set]),
sales = getPathObj(['ls']),
auctions = getPathObj(['ah'])
NFT.DividendOp([contract, set, sales, auctions], passed.delKey, num, b)
.then(x=>res(x))
break;
case 'del_pend':
store.batch([{ type: 'del', path: ['chrono', passed.delKey] }, { type: 'del', path: ['pend', `${b.author}/${b.permlink}`]}], [res, rej,'info'])
break;
case 'ms_send':
recast(b.attempts, b.txid, num)
store.batch([{ type: 'del', path: ['chrono', passed.delKey] }], [res, rej,'info'])
break;
case 'expire':
release(b.from, b.txid, num)
store.batch([{ type: 'del', path: ['chrono', passed.delKey] }], [res, rej,'info'])
break;
case 'check':
enforce(b.agent, b.txid, { id: b.id, acc: b.acc }, num)
store.batch([{ type: 'del', path: ['chrono', passed.delKey] }], [res, rej,'info'])
break;
case 'denyA':
enforce(b.agent, b.txid, { id: b.id, acc: b.acc }, num)
store.batch([{ type: 'del', path: ['chrono', passed.delKey] }], [res, rej,'info'])
break;
case 'denyT':
enforce(b.agent, b.txid, { id: b.id, acc: b.acc }, num)
store.batch([{ type: 'del', path: ['chrono', passed.delKey] }], [res, rej,'info'])
break;
case 'gov_down': //needs work and testing
let plb = getPathNum(['balances', b.by]),
tgovp = getPathNum(['gov', 't']),
govp = getPathNum(['gov', b.by])
Chron.govDownOp([plb, tgovp, govp], b.by, passed.delKey, num, passed.delKey.split(':')[1], b)
.then(x=>res(x))
break;
case 'power_down': //needs work and testing
let lbp = getPathNum(['balances', b.by]),
tpowp = getPathNum(['pow', 't']),
powp = getPathNum(['pow', b.by])
Chron.powerDownOp([lbp, tpowp, powp], b.by, passed.delKey, num, passed.delKey.split(':')[1], b)
.then(x=>res(x))
break;
case 'post_reward':
Chron.postRewardOP(b, num, passed.delKey.split(':')[1], passed.delKey)
.then(x=>res(x))
break;
case 'post_vote':
Chron.postVoteOP(b, passed.delKey)
.then(x=>res(x))
break;
default:
}
})
})
}
}
function every(){
return new Promise((res, rej)=>{
let promises = [HR.margins()]
if(num % 100 !== 50){
if(mso_keys.length){
promises.push(new Promise((res,rej)=>{
osig_submit(osign(num, 'mso', mso_keys, bh))
.then(nodeOp => {
res('SAT')
try{
if(plasma.rep && JSON.parse(nodeOp[1][1].json).sig)NodeOps.unshift(nodeOp)
}catch(e){}
})
.catch(e => { rej(e) })
}))
} else if(msso.length){
promises.push(new Promise((res,rej)=>{
osig_submit(osign(num, 'msso', msso, bh))
.then(nodeOp => {
res('SAT')
try {
if(plasma.rep && JSON.parse(nodeOp[1][1].json).sig)NodeOps.unshift(nodeOp) //check to see if sig
}catch(e){}
})
.catch(e => { rej(e) })
}))
} else if(msa_keys.length > 80){
promises.push(new Promise((res,rej)=>{
sig_submit(consolidate(num, plasma, bh))
.then(nodeOp => {
res('SAT')
if(plasma.rep)NodeOps.unshift(nodeOp)
})
.catch(e => { rej(e) })
}))
}
for(var missed = 0; missed < mss.length; missed++){
if(mss[missed].split(':').length == 1){
missed_num = mss[missed]
promises.push(new Promise((res,rej)=>{
sig_submit(sign(num, plasma, missed_num, bh))
.then(nodeOp => {
res('SAT')
if(JSON.parse(nodeOp[1][1].json).sig){
NodeOps.unshift(nodeOp)
}
})
.catch(e => { rej(e) })
}))
break;
}
}
}
if (num % 100 === 0 && processor.isStreaming()) {
client.database.getDynamicGlobalProperties()
.then(function(result) {
console.log('At block', num, 'with', result.head_block_number - num, `left until real-time. DAO in ${30240 - ((num - 20000) % 30240)} blocks`)
});
}
if (num % 100 === 50) {
promises.push(new Promise((res,rej)=>{
report(plasma, consolidate(num, plasma, bh))
.then(nodeOp => {
res('SAT')
if(processor.isStreaming())NodeOps.unshift(nodeOp)
})
.catch(e => { rej(e) })
}))
}
if ((num - 18505) % 28800 === 0) { //time for daily magic
promises.push(dao(num))
block.prev_root = block.root
block.root = ''
}
if (num % 100 === 0) {
promises.push(tally(num, plasma, processor.isStreaming()));
}
if (num % 100 === 99) {
if(config.features.liquidity)promises.push(Liquidity());
}
if ((num - 2) % 3000 === 0) {
promises.push(voter());
}
Promise.all(promises).then(()=>resolve(pc))
})
}
if (num % 100 === 1 && !block.root) {
block.root = 'pending'
block.chain = []
block.ops = []
store.get([], function(err, obj) {
const blockState = Buffer.from(stringify([num + 1, obj]))
ipfsSaveState(num, blockState, ipfs)
.then(pla => {
TXID.saveNumber = pla.hashBlock
block.root = pla.hashLastIBlock
plasma.hashSecIBlock = plasma.hashLastIBlock
plasma.hashLastIBlock = pla.hashLastIBlock
plasma.hashBlock = pla.hashBlock
})
.catch(e => { console.log(e) })
})
} else if (num % 100 === 1) {
const blockState = Buffer.from(stringify([num + 1, block]))
block.ops = []
issc(num, blockState, null, 0, 0)
}
if (config.active && processor.isStreaming() ) {
store.get(['escrow', config.username], function(e, a) {
if (!e) {
for (b in a) {
if (!plasma.pending[b]) {
NodeOps.push([
[0, 0],
typeof a[b] == 'string' ? JSON.parse(a[b]) : a[b]
]);
plasma.pending[b] = true
}
}
var ops = [],
cjbool = false,
votebool = false
signerloop: for (i = 0; i < NodeOps.length; i++) {
if (NodeOps[i][0][1] == 0 && NodeOps[i][0][0] <= 100) {
if (NodeOps[i][1][0] == 'custom_json' && JSON.parse(NodeOps[i][1][1].json).sig_block && num - 100 > JSON.parse(NodeOps[i][1][1].json).sig_block){
NodeOps.splice(i, 1)
continue signerloop
}
if (NodeOps[i][1][0] == 'custom_json' && !cjbool ) {
ops.push(NodeOps[i][1])
NodeOps[i][0][1] = 1
cjbool = true
} else if (NodeOps[i][1][0] == 'custom_json'){
// don't send two jsons at once
} else if (NodeOps[i][1][0] == 'vote' && !votebool){
ops.push(NodeOps[i][1])
NodeOps[i][0][1] = 1
votebool = true
} else if (NodeOps[i][1][0] == 'vote'){
// don't send two votes at once
} else { //need transaction limits here... how many votes or transfers can be done at once?
ops.push(NodeOps[i][1])
NodeOps[i][0][1] = 1
}
} else if (NodeOps[i][0][0] < 100) {
NodeOps[i][0][0]++
} else if (NodeOps[i][0][0] == 100) {
NodeOps[i][0][0] = 0
}
}
for (i = 0; i < NodeOps.length; i++) {
if (NodeOps[i][0][2] == true) {
NodeOps.splice(i, 1)
}
}
if (ops.length) {
console.log('attempting broadcast', ops)
broadcastClient.broadcast.send({
extensions: [],
operations: ops
}, [config.active], (err, result) => {
if (err) {
console.log(err) //push ops back in.
for (q = 0; q < ops.length; q++) {
if (NodeOps[q][0][1] == 1) {
NodeOps[q][0][1] = 3
}
}
} else {
console.log('Success! txid: ' + result.id)
for (q = ops.length - 1; q > -1; q--) {
if (NodeOps[q][0][0] = 1) {
NodeOps.splice(q, 1)
}
}
}
});
}
} else {
console.log(e)
}
})
}
})
})
});
processor.onStreamingStart(HR.onStreamingStart);
processor.start();
setTimeout(function(){
API.start();
}, 3000);
}
function exit(consensus, reason) {
console.log(`Restarting with ${consensus}. Reason: ${reason}`);
if(processor)processor.stop(function() {});
if (consensus) {
startWith(consensus, true)
} else {
dynStart(config.msaccount)
}
}
function waitfor(promises_array) {
return new Promise((resolve, reject) => {
Promise.all(promises_array)
.then(r => {
for (i = 0; i < r.length; i++) {
if (r[i].consensus) {
plasma.consensus = r[1].consensus
}
}
resolve(1)
})
.catch(e => { reject(e) })
})
}
exports.waitfor = waitfor;
//hopefully handling the HIVE garbage APIs
function cycleAPI(restart) {
var c = 0
for (i of config.clients) {
if (config.clientURL == config.clients[i]) {
c = i
break;
}
}
if (c == config.clients.length - 1) {
c = -1
}
config.clientURL = config.clients[c + 1]
console.log('Using APIURL: ', config.clientURL)
client = new hive.Client(config.clientURL)
if(restart)exit(plasma.hashLastIBlock, 'API Changed')
}
//pulls the latest activity of an account to find the last state put in by an account to dynamically start the node.
//this will include other accounts that are in the node network and the consensus state will be found if this is the wrong chain
function dynStart(account) {
API.start();
const { Hive } = require("./hive");
Hive.getOwners(config.msaccount).then((oa) => {
console.log("Starting URL: ", config.startURL);
let consensus_init = {
accounts: oa,
reports: [],
hash: {},
start: false,
first: config.engineCrank,
};
for (i in oa) {
consensus_init.reports.push(
Hive.getRecentReport(oa[i][0], walletOperationsBitmask)
);
}
Promise.all(consensus_init.reports).then((r) => {
console.log(r);
for (i = 0; i < r.length; i++) {
if (r[i]) {
if (config.engineCrank == consensus_init.first)
consensus_init.first = r[i][0];
if (consensus_init.hash[r[i][0]]) {
consensus_init.hash[r[i][0]]++;
} else {
consensus_init.hash[r[i][0]] = 1;
}
}
}
for (var i in consensus_init.hash) {
if (consensus_init.hash[i] > consensus_init.reports.length / 2) {
console.log("Starting with: ", i);
startWith(i, true);
consensus_init.start = true;
break;
}
}
if (!consensus_init.start) {
console.log("Starting with: ", consensus_init.first);
startWith(consensus_init.first, false);
}
});
});
}
//pulls state from IPFS, loads it into memory, starts the block processor
function startWith(hash, second) {
console.log(`${VERSION} =>\n ${hash} inserted`);
if (hash && hash != "pending") {
console.log(`Attempting to start from IPFS save state ${hash}`);
ipfspromise(hash)
.then((blockInfo) => {
var blockinfo = JSON.parse(blockInfo);
ipfspromise(blockinfo[1].root ? blockinfo[1].root : hash).then(
(file) => {
var data = JSON.parse(file);
startingBlock = data[0];
block.root = blockinfo[1].root ? blockinfo[1].root : hash;
block.prev_root = data[1].prev_root
? data[1].prev_root
: data[1].stats.root || "";
console.log("root", block.root);
if (!startingBlock) {
startWith(sh);
} else {
store.del([], function (e) {
if (!e && (second || data[0] > API.RAM.head - 325)) {
if (hash) {
var cleanState = data[1];
store.put([], cleanState, function (err) {
if (err) {
console.log("errr", err);
} else {
if (blockinfo[1].chain) {
rundelta(
blockinfo[1].chain,
blockinfo[1].ops,
blockinfo[0],
blockinfo[1].prev_root
)
.then((empty) => {
const blockState = Buffer.from(
stringify([startingBlock, block])
);
block.ops = [];
issc(startingBlock, blockState, startApp, 0, 1);
console.log(
`Account: ${
config.username
}\nKey: ${config.active.substr(0, 3)}...`
);
//getPathNum(['balances', 'ra']).then(r=>console.log(r))
})
.catch((e) => console.log("Failure of rundelta", e));
} else {
console.log("No Chain");
TXID.saveNumber = startingBlock;
startApp();
}
}
});
} else {
store.put([], data[1], function (err) {
if (err) {
console.log(err);
} else {
store.get(
["balances", "ra"],
function (error, returns) {
if (!error) {
console.log("there" + returns);
}
}
);
startApp();
}
});
}
} else if (!second) {
var promises = [];
for (var runner in data[1].runners) {
promises.push(
new Promise((resolve, reject) => {
console.log("runner", runner);
hiveClient.api.setOptions({ url: config.startURL });
hiveClient.api.getAccountHistory(
runner,
-1,
100,
...walletOperationsBitmask,
function (err, result) {
var recents = { block: 0 };
if (err) {
console.log("error in retrieval");
resolve({ hash: null, block: null });
} else {
let ebus = result.filter(
(tx) =>
tx[1].op[1].id === `${config.prefix}report`
);
for (i = ebus.length - 1; i >= 0; i--) {
if (JSON.parse(ebus[i][1].op[1].json).hash) {
if (
recents.block <
JSON.parse(ebus[i][1].op[1].json).block
) {
recents = {
hash: JSON.parse(ebus[i][1].op[1].json)
.hash,
block: parseInt(
JSON.parse(ebus[i][1].op[1].json).block
),
};
} else {
recents[0] = {
hash: JSON.parse(ebus[i][1].op[1].json)
.hash,
block: parseInt(
JSON.parse(ebus[i][1].op[1].json).block
),
};
}
}
}
if (recents.block) {
resolve(recents);
} else {
console.log("error in processing", runner);
resolve({ hash: null, block: null });
}
}
}
);
})
);
}
Promise.all(promises).then((values) => {
hiveClient.api.setOptions({ url: config.clientURL });
var newest = 0,
votes = {},
blocks = {};
for (var acc in values) {
if (
values[acc].block >= newest &&
!votes[values[acc].hash]
) {
newest = values[acc].block;
votes[values[acc].hash] = 1;
blocks[values[acc].hash] = values[acc].block;
} else if (
values[acc].block >= newest &&
votes[values[acc].hash]
) {
votes[values[acc].hash]++;
}
}
var tally = 0,
winner = null;
for (hash in votes) {
if (
votes[hash] >= tally &&
blocks[values[acc].hash] == newest
) {
tally = votes[hash];
var winner = hash;
}
}
if (winner) startWith(winner, true);
else startWith(hash, true);
return;
});
}
});
}
}
);
})
.catch((e) => {
console.log("error in ipfs", e);
process.exit(4);
});
} else {
startingBlock = config.starting_block;
store.del([], function (e) {
if (e) {
console.log({ e });
}
store.put([], statestart, function (err) {
if (err) {
console.log({ err });
} else {
store.get(["stats", "hashLastIBlock"], function (error, returns) {
if (!error) {
console.log(
`State Check: ${returns}\nAccount: ${
config.username
}\nKey: ${config.active.substr(0, 3)}...`
);
}
});
TXID.saveNumber = config.starting_block;
startApp();
}
});
});
}
}
function rundelta(arr, ops, sb, pr) {
return new Promise((resolve, reject) => {
var promises = [];
for (var i = 0; i < arr.length; i++) {
promises.push(ipfspromise(arr[i].hash));
plasma.hashBlock = arr[i].hive_block;
plasma.hashLastIBlock = arr[i].hash;
}
Promise.all(promises)
.then((values) => {
delta(values);
function delta(a) {
if (a.length) {
console.log("Blocks to apply:", a.length);
var b;
try {
b = JSON.parse(a.shift());
block.ops = [];
block.chain = b[1].chain;
block.prev_root = pr;
startingBlock = b[0];
TXID.saveNumber = b[0];
unwrapOps(b[1].ops).then((last) => {
if (last.length) {
store.batch(last, [delta, reject, a ? a : []]);
} else delta(a ? a : []);
});
} catch (e) {
resolve([]);
}
} else {
console.log("Current Block");
block.ops = [];
block.chain = arr;
block.prev_root = pr;
startingBlock = sb;
TXID.saveNumber = sb;
unwrapOps(ops).then((last) => {
if (last.length) {
store.batch(last, [reorderOps, reject, a ? a : []]);
} else reorderOps();
});
}
function reorderOps() {
block.ops = ops;
resolve([]);
}
}
})
.catch((e) => reject(e));
});
}