Joe Uhren
513 lines
25 KiB
JavaScript
513 lines
25 KiB
JavaScript
var express = require('express'),
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router = express.Router(),
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settings = require('../lib/settings'),
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locale = require('../lib/locale'),
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db = require('../lib/database'),
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lib = require('../lib/explorer'),
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qr = require('qr-image');
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function route_get_block(res, blockhash) {
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lib.get_block(blockhash, function (block) {
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if (block && block != 'There was an error. Check your console.') {
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if (blockhash == settings.block_page.genesis_block)
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res.render('block', { active: 'block', block: block, confirmations: settings.shared_pages.confirmations, txs: 'GENESIS', showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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else {
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db.get_txs(block, function(txs) {
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if (txs.length > 0)
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res.render('block', { active: 'block', block: block, confirmations: settings.shared_pages.confirmations, txs: txs, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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else {
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// cannot find block in local database so get the data from the wallet directly
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var ntxs = [];
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lib.syncLoop(block.tx.length, function (loop) {
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var i = loop.iteration();
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lib.get_rawtransaction(block.tx[i], function(tx) {
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if (tx && tx != 'There was an error. Check your console.') {
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lib.prepare_vin(tx, function(vin, tx_type_vin) {
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lib.prepare_vout(tx.vout, block.tx[i], vin, ((!settings.blockchain_specific.zksnarks.enabled || typeof tx.vjoinsplit === 'undefined' || tx.vjoinsplit == null) ? [] : tx.vjoinsplit), function(vout, nvin, tx_type_vout) {
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lib.calculate_total(vout, function(total) {
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ntxs.push({
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txid: block.tx[i],
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vout: vout,
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total: total.toFixed(8)
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});
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loop.next();
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});
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});
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});
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} else
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loop.next();
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});
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}, function() {
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res.render('block', { active: 'block', block: block, confirmations: settings.shared_pages.confirmations, txs: ntxs, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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}
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});
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}
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} else {
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if (!isNaN(blockhash)) {
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var height = blockhash;
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lib.get_blockhash(height, function(hash) {
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if (hash && hash != 'There was an error. Check your console.')
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res.redirect('/block/' + hash);
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else
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route_get_index(res, 'Block not found: ' + blockhash);
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});
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} else
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route_get_index(res, 'Block not found: ' + blockhash);
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}
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});
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}
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function get_file_timestamp(file_name) {
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if (db.fs.existsSync(file_name))
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return parseInt(db.fs.statSync(file_name).mtimeMs / 1000);
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else
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return null;
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}
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/* GET functions */
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function route_get_tx(res, txid) {
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if (txid == settings.transaction_page.genesis_tx)
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route_get_block(res, settings.block_page.genesis_block);
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else {
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db.get_tx(txid, function(tx) {
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if (tx) {
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lib.get_blockcount(function(blockcount) {
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if (settings.claim_address_page.enabled == true) {
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db.populate_claim_address_names(tx, function(tx) {
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res.render('tx', { active: 'tx', tx: tx, confirmations: settings.shared_pages.confirmations, blockcount: (blockcount ? blockcount : 0), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else
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res.render('tx', { active: 'tx', tx: tx, confirmations: settings.shared_pages.confirmations, blockcount: (blockcount ? blockcount : 0), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else {
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lib.get_rawtransaction(txid, function(rtx) {
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if (rtx && rtx.txid) {
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lib.prepare_vin(rtx, function(vin, tx_type_vin) {
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lib.prepare_vout(rtx.vout, rtx.txid, vin, ((!settings.blockchain_specific.zksnarks.enabled || typeof rtx.vjoinsplit === 'undefined' || rtx.vjoinsplit == null) ? [] : rtx.vjoinsplit), function(rvout, rvin, tx_type_vout) {
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lib.calculate_total(rvout, function(total) {
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if (!rtx.confirmations > 0) {
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var utx = {
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txid: rtx.txid,
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vin: rvin,
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vout: rvout,
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total: total.toFixed(8),
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timestamp: rtx.time,
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blockhash: '-',
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blockindex: -1
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};
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if (settings.claim_address_page.enabled == true) {
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db.populate_claim_address_names(utx, function(utx) {
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res.render('tx', { active: 'tx', tx: utx, confirmations: settings.shared_pages.confirmations, blockcount:-1, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else
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res.render('tx', { active: 'tx', tx: utx, confirmations: settings.shared_pages.confirmations, blockcount:-1, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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} else {
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// check if blockheight exists
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if (!rtx.blockheight && rtx.blockhash) {
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// blockheight not found so look up the block
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lib.get_block(rtx.blockhash, function(block) {
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if (block && block != 'There was an error. Check your console.') {
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// create the tx object before rendering
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var utx = {
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txid: rtx.txid,
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vin: rvin,
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vout: rvout,
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total: total.toFixed(8),
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timestamp: rtx.time,
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blockhash: rtx.blockhash,
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blockindex: block.height
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};
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lib.get_blockcount(function(blockcount) {
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if (settings.claim_address_page.enabled == true) {
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db.populate_claim_address_names(utx, function(utx) {
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res.render('tx', { active: 'tx', tx: utx, confirmations: settings.shared_pages.confirmations, blockcount: (blockcount ? blockcount : 0), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else
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res.render('tx', { active: 'tx', tx: utx, confirmations: settings.shared_pages.confirmations, blockcount: (blockcount ? blockcount : 0), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else {
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// cannot load tx
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route_get_index(res, null);
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}
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});
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} else {
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// create the tx object before rendering
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var utx = {
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txid: rtx.txid,
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vin: rvin,
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vout: rvout,
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total: total.toFixed(8),
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timestamp: rtx.time,
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blockhash: rtx.blockhash,
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blockindex: rtx.blockheight
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};
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lib.get_blockcount(function(blockcount) {
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if (settings.claim_address_page.enabled == true) {
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db.populate_claim_address_names(utx, function(utx) {
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res.render('tx', { active: 'tx', tx: utx, confirmations: settings.shared_pages.confirmations, blockcount: (blockcount ? blockcount : 0), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else
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res.render('tx', { active: 'tx', tx: utx, confirmations: settings.shared_pages.confirmations, blockcount: (blockcount ? blockcount : 0), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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}
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}
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});
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});
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});
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} else
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route_get_index(res, null);
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});
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}
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});
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}
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}
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function route_get_index(res, error) {
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// check if index page should show last updated date
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if (settings.index_page.page_header.show_last_updated == true) {
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// lookup last updated date
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db.get_stats(settings.coin.name, function (stats) {
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res.render('index', { active: 'home', error: error, last_updated: stats.blockchain_last_updated, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else {
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// skip lookup of the last updated date and display the page now
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res.render('index', { active: 'home', error: error, last_updated: null, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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}
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}
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function route_get_address(res, hash) {
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// check if trying to load a special address
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if (hash != null && hash.toLowerCase() != 'coinbase' && ((hash.toLowerCase() == 'hidden_address' && settings.address_page.enable_hidden_address_view == true) || (hash.toLowerCase() == 'unknown_address' && settings.address_page.enable_unknown_address_view == true) || (hash.toLowerCase() != 'hidden_address' && hash.toLowerCase() != 'unknown_address'))) {
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// lookup address in local collection
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db.get_address(hash, false, function(address) {
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if (address)
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res.render('address', { active: 'address', address: address, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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else
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route_get_index(res, hash + ' not found');
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});
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} else
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route_get_index(res, hash + ' not found');
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}
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function route_get_claim_form(res, hash) {
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// check if claiming addresses is enabled
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if (settings.claim_address_page.enabled == true) {
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// check if a hash was passed in
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if (hash == null || hash == '') {
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// no hash so just load the claim page without an address
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res.render("claim_address", { active: "claim-address", hash: hash, claim_name: '', showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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} else {
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// lookup hash in the address collection
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db.get_address(hash, false, function(address) {
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// load the claim page regardless of whether the address exists or not
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res.render("claim_address", { active: "claim-address", hash: hash, claim_name: (address == null || address.name == null ? '' : address.name), showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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}
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} else
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route_get_address(res, hash);
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}
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/* GET home page. */
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router.get('/', function(req, res) {
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route_get_index(res, null);
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});
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router.get('/info', function(req, res) {
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// ensure api page is enabled
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if (settings.api_page.enabled == true) {
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// load the api page
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res.render('info', { active: 'info', address: req.headers.host, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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} else {
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// api page is not enabled so default to the index page
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route_get_index(res, null);
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}
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});
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router.get('/markets/:market/:coin_symbol/:pair_symbol', function(req, res) {
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// ensure markets page is enabled
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if (settings.markets_page.enabled == true) {
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var market_id = req.params['market'];
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var coin_symbol = req.params['coin_symbol'];
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var pair_symbol = req.params['pair_symbol'];
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// check if the market and trading pair exists and market is enabled in settings.json
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if (settings.markets_page.exchanges[market_id] != null && settings.markets_page.exchanges[market_id].enabled == true && settings.markets_page.exchanges[market_id].trading_pairs.findIndex(p => p.toLowerCase() == coin_symbol.toLowerCase() + '/' + pair_symbol.toLowerCase()) > -1) {
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// lookup market data
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db.get_market(market_id, coin_symbol, pair_symbol, function(data) {
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// load market data
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var market_data = require('../lib/markets/' + market_id);
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// check if markets page should show last updated date
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if (settings.markets_page.page_header.show_last_updated == true) {
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// lookup last updated date
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db.get_stats(settings.coin.name, function (stats) {
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res.render('./market', {
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active: 'markets',
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marketdata: {
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market_name: (market_data.market_name == null ? '' : market_data.market_name),
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market_logo: (market_data.market_logo == null ? '' : market_data.market_logo),
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coin: coin_symbol,
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exchange: pair_symbol,
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data: data
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},
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market: market_id,
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last_updated: stats.markets_last_updated,
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showSync: db.check_show_sync_message(),
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styleHash: get_file_timestamp('./public/css/style.scss'),
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themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css')
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});
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});
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} else {
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// skip looking up the last updated date and display the page now
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res.render('./market', {
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active: 'markets',
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marketdata: {
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market_name: (market_data.market_name == null ? '' : market_data.market_name),
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market_logo: (market_data.market_logo == null ? '' : market_data.market_logo),
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coin: coin_symbol,
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exchange: pair_symbol,
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data: data
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},
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market: market_id,
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last_updated: null,
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showSync: db.check_show_sync_message(),
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styleHash: get_file_timestamp('./public/css/style.scss'),
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themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css')
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});
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}
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});
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} else {
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// selected market does not exist or is not enabled so default to the index page
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route_get_index(res, null);
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}
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} else {
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// markets page is not enabled so default to the index page
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route_get_index(res, null);
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}
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});
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router.get('/richlist', function(req, res) {
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// ensure richlist page is enabled
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if (settings.richlist_page.enabled == true) {
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db.get_stats(settings.coin.name, function (stats) {
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db.get_richlist(settings.coin.name, function(richlist) {
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if (richlist) {
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db.get_distribution(richlist, stats, function(distribution) {
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res.render('richlist', {
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active: 'richlist',
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balance: richlist.balance,
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received: richlist.received,
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burned: richlist.burned,
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stats: stats,
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dista: distribution.t_1_25,
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distb: distribution.t_26_50,
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distc: distribution.t_51_75,
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distd: distribution.t_76_100,
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diste: distribution.t_101plus,
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last_updated: (settings.richlist_page.page_header.show_last_updated == true ? stats.richlist_last_updated : null),
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showSync: db.check_show_sync_message(),
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styleHash: get_file_timestamp('./public/css/style.scss'),
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themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css')
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});
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});
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} else {
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// richlist data not found so default to the index page
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route_get_index(res, null);
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}
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});
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});
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} else {
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// richlist page is not enabled so default to the index page
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route_get_index(res, null);
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}
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});
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router.get('/movement', function(req, res) {
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// ensure movement page is enabled
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if (settings.movement_page.enabled == true) {
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// check if movement page should show last updated date
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if (settings.movement_page.page_header.show_last_updated == true) {
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// lookup last updated date
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db.get_stats(settings.coin.name, function (stats) {
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res.render('movement', {active: 'movement', last_updated: stats.blockchain_last_updated, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else {
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// skip lookup of the last updated date and display the page now
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res.render('movement', {active: 'movement', last_updated: null, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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}
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} else {
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// movement page is not enabled so default to the index page
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route_get_index(res, null);
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}
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});
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router.get('/network', function(req, res) {
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// ensure network page is enabled
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if (settings.network_page.enabled == true) {
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// check if network page should show last updated date
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if (settings.network_page.page_header.show_last_updated == true) {
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// lookup last updated date
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db.get_stats(settings.coin.name, function (stats) {
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res.render('network', {active: 'network', last_updated: stats.network_last_updated, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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});
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} else {
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// skip lookup of the last updated date and display the page now
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res.render('network', {active: 'network', last_updated: null, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
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}
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} else {
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// network page is not enabled so default to the index page
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route_get_index(res, null);
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}
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});
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// masternode list page
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router.get('/masternodes', function(req, res) {
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// ensure masternode page is enabled
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if (settings.masternodes_page.enabled == true) {
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// check if masternodes page should show last updated date
|
|
if (settings.masternodes_page.page_header.show_last_updated == true) {
|
|
// lookup last updated date
|
|
db.get_stats(settings.coin.name, function (stats) {
|
|
res.render('masternodes', {active: 'masternodes', last_updated: stats.masternodes_last_updated, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
|
|
});
|
|
} else {
|
|
// skip lookup of the last updated date and display the page now
|
|
res.render('masternodes', {active: 'masternodes', last_updated: null, showSync: db.check_show_sync_message(), styleHash: get_file_timestamp('./public/css/style.scss'), themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css') });
|
|
}
|
|
} else {
|
|
// masternode page is not enabled so default to the index page
|
|
route_get_index(res, null);
|
|
}
|
|
});
|
|
|
|
router.get('/reward', function(req, res) {
|
|
// ensure reward page is enabled
|
|
if (settings.blockchain_specific.heavycoin.enabled == true && settings.blockchain_specific.heavycoin.reward_page.enabled == true) {
|
|
db.get_stats(settings.coin.name, function (stats) {
|
|
db.get_heavy(settings.coin.name, function (heavy) {
|
|
if (!heavy)
|
|
heavy = { coin: settings.coin.name, lvote: 0, reward: 0, supply: 0, cap: 0, estnext: 0, phase: 'N/A', maxvote: 0, nextin: 'N/A', votes: [] };
|
|
|
|
var votes = heavy.votes;
|
|
|
|
votes.sort(function (a, b) {
|
|
if (a.count < b.count)
|
|
return -1;
|
|
else if (a.count > b.count)
|
|
return 1;
|
|
else
|
|
return 0;
|
|
});
|
|
|
|
res.render('reward', {
|
|
active: 'reward',
|
|
stats: stats,
|
|
heavy: heavy,
|
|
votes: votes,
|
|
last_updated: (settings.blockchain_specific.heavycoin.reward_page.page_header.show_last_updated == true ? stats.reward_last_updated : null),
|
|
showSync: db.check_show_sync_message(),
|
|
styleHash: get_file_timestamp('./public/css/style.scss'),
|
|
themeHash: get_file_timestamp('./public/css/themes/' + settings.shared_pages.theme.toLowerCase() + '/bootstrap.min.css')
|
|
});
|
|
});
|
|
});
|
|
} else {
|
|
// reward page is not enabled so default to the index page
|
|
route_get_index(res, null);
|
|
}
|
|
});
|
|
|
|
router.get('/tx/:txid', function(req, res) {
|
|
route_get_tx(res, req.params.txid);
|
|
});
|
|
|
|
router.get('/block/:hash', function(req, res) {
|
|
route_get_block(res, req.params.hash);
|
|
});
|
|
|
|
router.get('/claim', function(req, res) {
|
|
route_get_claim_form(res, '');
|
|
});
|
|
|
|
router.get('/claim/:hash', function(req, res) {
|
|
route_get_claim_form(res, req.params.hash);
|
|
});
|
|
|
|
router.get('/address/:hash', function(req, res) {
|
|
route_get_address(res, req.params.hash);
|
|
});
|
|
|
|
router.post('/search', function(req, res) {
|
|
if (settings.shared_pages.page_header.search.enabled == true) {
|
|
var query = req.body.search.trim();
|
|
|
|
if (query.length == 64) {
|
|
if (query == settings.transaction_page.genesis_tx)
|
|
res.redirect('/block/' + settings.block_page.genesis_block);
|
|
else {
|
|
db.get_tx(query, function(tx) {
|
|
if (tx)
|
|
res.redirect('/tx/' + tx.txid);
|
|
else {
|
|
lib.get_block(query, function(block) {
|
|
if (block && block != 'There was an error. Check your console.')
|
|
res.redirect('/block/' + query);
|
|
else {
|
|
// check wallet for transaction
|
|
lib.get_rawtransaction(query, function(tx) {
|
|
if (tx && tx.txid)
|
|
res.redirect('/tx/' + tx.txid);
|
|
else {
|
|
// search found nothing so display the index page with an error msg
|
|
route_get_index(res, locale.ex_search_error + query );
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
} else {
|
|
db.get_address(query, false, function(address) {
|
|
if (address)
|
|
res.redirect('/address/' + address.a_id);
|
|
else {
|
|
lib.get_blockhash(query, function(hash) {
|
|
if (hash && hash != 'There was an error. Check your console.')
|
|
res.redirect('/block/' + hash);
|
|
else
|
|
route_get_index(res, locale.ex_search_error + query);
|
|
});
|
|
}
|
|
});
|
|
}
|
|
} else {
|
|
// Search is disabled so load the index page with an error msg
|
|
route_get_index(res, 'Search is disabled');
|
|
}
|
|
});
|
|
|
|
router.get('/qr/:string', function(req, res) {
|
|
if (req.params.string) {
|
|
var address = qr.image(req.params.string, {
|
|
type: 'png',
|
|
size: 4,
|
|
margin: 1,
|
|
ec_level: 'M'
|
|
});
|
|
|
|
res.type('png');
|
|
address.pipe(res);
|
|
}
|
|
});
|
|
|
|
module.exports = router; |