Blockchain explorer
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var models = require('../models');
var express = require('express');
var router = express.Router();
/* GET home page. */
router.post('/', async function(req, res, next) {
let search = encodeURI(req.body.search).trim();
// checking extra -000 in the end
if (search.endsWith('-000')) {
search = search.slice(0, -4);
}
// checking if it is block index
const blockIndex = parseInt(search);
if (isNaN(blockIndex) === false && blockIndex.toString() === search) {
const block = await models.Block.findOne({
where: {
height: blockIndex,
},
});
if (block) {
res.redirect(`/block/${block.hash}/`);
return;
}
}
// looking for address
const address = await models.Address.findOne({
where: {
address: search,
},
});
if (address) {
res.redirect(`/address/${address.address}/`);
return;
}
// looking for transaction
const transaction = await models.Transaction.findOne({
where: {
txid: search,
},
});
if (transaction) {
res.redirect(`/transaction/${transaction.txid}/`);
return;
}
// looking for block
const block = await models.Block.findOne({
where: {
hash: search,
},
});
if (block) {
res.redirect(`/block/${block.hash}/`);
return;
}
res.status(404).render('404');
});
module.exports = router;