Blockchain explorer
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var models = require('../models');
var express = require('express');
var router = express.Router();
/* GET home page. */
router.get('/:hash', async function(req, res, next) {
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const hash = encodeURI(req.params.hash);
const blockInstance = await models.Block.findOne({
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where: {
hash,
},
include: {
model: models.Transaction,
},
});
if (blockInstance === null) {
res.status(404).render('404');
return;
}
const lastBlock = await models.Block.findOne({
attributes: [
[models.sequelize.fn('MAX', models.sequelize.col('height')), 'maxheight']
],
raw: true,
});
const block = blockInstance.toJSON();
block.confirmations = lastBlock.maxheight - block.height + 1;
block.time = block.time.toUTCString();
block.difficulty = parseFloat(block.difficulty).toFixed(8);
block.hashrate = block.hashrate.toLocaleString() + " H/s";
res.render('block', {
block,
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});
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});
module.exports = router;