lukechilds
/
btc-rpc-explorer
mirror of https://github.com/lukechilds/btc-rpc-explorer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

- fixes for searching 

- fix for transaction page/action with invalid txid
fix-133-memory-crash
Dan Janosik 7 years ago
parent
250dee159a
commit
e478c048af
3 changed files with 258 additions and 258 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 8
      app/utils.js
  2. 57
      routes/baseActionsRouter.js
  3. 451
      views/transaction.pug

8
app/utils.js
View File

@ -85,11 +85,6 @@ function getRandomString(length, chars) {
return result;
}
function isHex(h) {
var a = parseInt(h, 16);
return (a.toString(16) === h.toLowerCase());
}
module.exports = {
doSmartRedirect: doSmartRedirect,
@ -97,6 +92,5 @@ module.exports = {
hex2ascii: hex2ascii,
getBlockReward: getBlockReward,
splitArrayIntoChunks: splitArrayIntoChunks,
getRandomString: getRandomString,
isHex: isHex
getRandomString: getRandomString
};

57
routes/baseActionsRouter.js
View File

@ -194,48 +194,50 @@ router.post("/search", function(req, res) {
req.session.query = req.body.query;
console.log("query.hex = " + utils.isHex(query));
if (query.length == 64) {
rpcApi.getBlockByHash(query).then(function(blockByHash) {
if (blockByHash) {
res.redirect("/block/" + query);
rpcApi.getRawTransaction(query).then(function(tx) {
if (tx) {
res.redirect("/tx/" + query);
return;
}
if (utils.isHex(query)) {
rpcApi.getRawTransaction(query).then(function(tx) {
if (tx) {
res.redirect("/tx/" + query);
rpcApi.getBlockByHash(query).then(function(blockByHash) {
if (blockByHash) {
res.redirect("/block/" + query);
return;
}
return;
}
req.session.userMessage = "No results found for hash: " + query;
req.session.userMessage = "No results found for query: " + query;
res.redirect("/");
res.redirect("/");
return;
}).catch(function(err) {
req.session.userMessage = "No results found for query: " + query;
res.redirect("/");
});
}).catch(function(err) {
rpcApi.getBlockByHash(query).then(function(blockByHash) {
if (blockByHash) {
res.redirect("/block/" + query);
}).catch(function(err) {
res.locals.userMessage = "Error: " + err;
return;
}
res.render("index");
});
} else {
req.session.userMessage = "No results found for query: " + query;
res.redirect("/");
}
}).catch(function(err) {
res.locals.userMessage = "Error: " + err;
}).catch(function(err) {
req.session.userMessage = "No results found for query: " + query;
res.render("index");
res.redirect("/");
});
});
} else if (!isNaN(query)) {
rpcApi.getBlockByHeight(parseInt(query)).then(function(blockByHeight) {
if (blockByHeight) {
@ -346,7 +348,6 @@ router.get("/tx/:transactionId", function(req, res) {
res.locals.result = {};
// TODO handle RPC error
rpcApi.getRawTransaction(txid).then(function(rawTxResult) {
res.locals.result.getrawtransaction = rawTxResult;
@ -366,6 +367,10 @@ router.get("/tx/:transactionId", function(req, res) {
res.render("transaction");
});
});
}).catch(function(err) {
res.locals.userMessage = "Failed to load transaction with txid=" + txid + " (" + err + ")";
res.render("transaction");
});
});

451
views/transaction.pug
View File

@ -9,267 +9,268 @@ block headContent
block content
h1(class="h2") Transaction
br
small(class="monospace") #{txid}
hr
if (result && result.getrawtransaction)
h1(class="h2") Transaction
br
small(class="monospace") #{txid}
hr
ul(class='nav nav-tabs mb-3')
li(class="nav-item")
a(data-toggle="tab", href="#tab-summary", class="nav-link active", role="tab") Summary
li(class="nav-item")
a(data-toggle="tab", href="#tab-scripts", class="nav-link", role="tab") Scripts
li(class="nav-item")
a(data-toggle="tab", href="#tab-raw", class="nav-link", role="tab") Raw
ul(class='nav nav-tabs mb-3')
li(class="nav-item")
a(data-toggle="tab", href="#tab-summary", class="nav-link active", role="tab") Summary
li(class="nav-item")
a(data-toggle="tab", href="#tab-scripts", class="nav-link", role="tab") Scripts
li(class="nav-item")
a(data-toggle="tab", href="#tab-raw", class="nav-link", role="tab") Raw
- DecimalRounded = Decimal.clone({ precision: 4, rounding: 2 })
- DecimalRounded = Decimal.clone({ precision: 4, rounding: 2 })
- var totalInputValue = new Decimal(0);
if (result.getrawtransaction.vin[0].coinbase)
- totalInputValue = totalInputValue.plus(new Decimal(utils.getBlockReward(result.getblock.height)));
each txInput, txInputIndex in result.txInputs
if (txInput)
- var vout = txInput.vout[result.getrawtransaction.vin[txInputIndex].vout];
if (vout.value)
- totalInputValue = totalInputValue.plus(new Decimal(vout.value));
- var totalInputValue = new Decimal(0);
if (result.getrawtransaction.vin[0].coinbase)
- totalInputValue = totalInputValue.plus(new Decimal(utils.getBlockReward(result.getblock.height)));
each txInput, txInputIndex in result.txInputs
if (txInput)
- var vout = txInput.vout[result.getrawtransaction.vin[txInputIndex].vout];
if (vout.value)
- totalInputValue = totalInputValue.plus(new Decimal(vout.value));
- var totalOutputValue = new Decimal(0);
each vout, voutIndex in result.getrawtransaction.vout
- totalOutputValue = totalOutputValue.plus(new Decimal(vout.value));
- var totalOutputValue = new Decimal(0);
each vout, voutIndex in result.getrawtransaction.vout
- totalOutputValue = totalOutputValue.plus(new Decimal(vout.value));
div(class="tab-content")
div(id="tab-summary", class="tab-pane active", role="tabpanel")
if (txid == "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")
div(class="alert alert-warning", style="padding-bottom: 0;")
h4(class="alert-heading h5") This transaction doesn't really exist!
:markdown-it
This is the coinbase transaction of the [Bitcoin Genesis Block](/block/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f). For more background about this special-case transaction, you can read [this brief discussion](https://github.com/bitcoin/bitcoin/issues/3303) among some of the [Bitcoin Core](https://bitcoin.org) developers.
div(class="tab-content")
div(id="tab-summary", class="tab-pane active", role="tabpanel")
if (txid == "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")
div(class="alert alert-warning", style="padding-bottom: 0;")
h4(class="alert-heading h5") This transaction doesn't really exist!
:markdown-it
This is the coinbase transaction of the [Bitcoin Genesis Block](/block/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f). For more background about this special-case transaction, you can read [this brief discussion](https://github.com/bitcoin/bitcoin/issues/3303) among some of the [Bitcoin Core](https://bitcoin.org) developers.
table(class="table")
tr
th(class="table-active properties-header") Included in Block
td(class="monospace")
if (result.getblock)
a(href=("/block/" + result.getrawtransaction.blockhash)) #{result.getrawtransaction.blockhash}
if (result.getblock.height)
span(class="text-muted") (#{result.getblock.height.toLocaleString()})
else
span N/A
span(class="text-muted") (unconfirmed)
tr
th(class="table-active properties-header") Timestamp
if (result.getrawtransaction.time)
td(class="monospace") #{moment.utc(new Date(result.getrawtransaction["time"] * 1000)).format("Y-MM-DD HH:mm:ss")} (utc)
else
td(class="monospace") N/A
span(class="text-muted") (unconfirmed)
//tr
// th(class="table-active properties-header") Transaction ID
// td #{txid}
tr
th(class="table-active properties-header") Version
td(class="monospace") #{result.getrawtransaction.version}
tr
th(class="table-active properties-header") Size
td(class="monospace")
span #{result.getrawtransaction.size.toLocaleString()} bytes
if (result.getrawtransaction.vsize != result.getrawtransaction.size)
span (
a(href="https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#Transaction_size_calculations") virtual size
span : #{result.getrawtransaction.vsize.toLocaleString()} bytes)
if (result.getrawtransaction.locktime > 0)
table(class="table")
tr
th(class="table-active properties-header")
span Locktime
th(class="table-active properties-header") Included in Block
td(class="monospace")
if (result.getrawtransaction.locktime < 500000000)
span Spendable in block
a(href=("/block-height/" + result.getrawtransaction.locktime)) #{result.getrawtransaction.locktime}
span or later - (
a(href="https://bitcoin.org/en/developer-guide#locktime-and-sequence-number", title="Locktime documentation")
span docs
i(class="fa fa-external-link")
span )
if (result.getblock)
a(href=("/block/" + result.getrawtransaction.blockhash)) #{result.getrawtransaction.blockhash}
if (result.getblock.height)
span(class="text-muted") (#{result.getblock.height.toLocaleString()})
else
span Spendable after #{moment.utc(new Date(result.getrawtransaction.locktime * 1000)).format("Y-MM-DD HH:mm:ss")} (utc) - (
a(href="https://bitcoin.org/en/developer-guide#locktime-and-sequence-number", title="Locktime documentation")
span docs
i(class="fa fa-external-link")
span )
tr
th(class="table-active properties-header") Confirmations
td(class="monospace")
if (!result.getrawtransaction.confirmations || result.getrawtransaction.confirmations == 0)
strong(class="text-danger") 0 (unconfirmed)
else if (result.getrawtransaction.confirmations < 6)
strong(class="text-warning") #{result.getrawtransaction.confirmations}
span N/A
span(class="text-muted") (unconfirmed)
tr
th(class="table-active properties-header") Timestamp
if (result.getrawtransaction.time)
td(class="monospace") #{moment.utc(new Date(result.getrawtransaction["time"] * 1000)).format("Y-MM-DD HH:mm:ss")} (utc)
else
strong(class="text-success") #{result.getrawtransaction.confirmations.toLocaleString()}
if (result.getrawtransaction.vin[0].coinbase)
td(class="monospace") N/A
span(class="text-muted") (unconfirmed)
//tr
// th(class="table-active properties-header") Transaction ID
// td #{txid}
tr
th(class="table-active properties-header") Total Network Fees
td(class="monospace") #{new Decimal(totalOutputValue).minus(totalInputValue)}
else
th(class="table-active properties-header") Version
td(class="monospace") #{result.getrawtransaction.version}
tr
th(class="table-active properties-header") Network Fee Paid
th(class="table-active properties-header") Size
td(class="monospace")
strong #{new Decimal(totalInputValue).minus(totalOutputValue)}
span(class="text-muted") (#{totalInputValue} - #{totalOutputValue})
br
span ~#{new DecimalRounded(totalInputValue).minus(totalOutputValue).dividedBy(result.getrawtransaction.size).times(100000000)} sat/B
span #{result.getrawtransaction.size.toLocaleString()} bytes
if (result.getrawtransaction.vsize != result.getrawtransaction.size)
span (
a(href="https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#Transaction_size_calculations") virtual size
span : #{result.getrawtransaction.vsize.toLocaleString()} bytes)
if (result.getrawtransaction.locktime > 0)
tr
th(class="table-active properties-header")
span Locktime
td(class="monospace")
if (result.getrawtransaction.locktime < 500000000)
span Spendable in block
a(href=("/block-height/" + result.getrawtransaction.locktime)) #{result.getrawtransaction.locktime}
span or later - (
a(href="https://bitcoin.org/en/developer-guide#locktime-and-sequence-number", title="Locktime documentation")
span docs
i(class="fa fa-external-link")
span )
else
span Spendable after #{moment.utc(new Date(result.getrawtransaction.locktime * 1000)).format("Y-MM-DD HH:mm:ss")} (utc) - (
a(href="https://bitcoin.org/en/developer-guide#locktime-and-sequence-number", title="Locktime documentation")
span docs
i(class="fa fa-external-link")
span )
tr
th(class="table-active properties-header") Confirmations
td(class="monospace")
if (!result.getrawtransaction.confirmations || result.getrawtransaction.confirmations == 0)
strong(class="text-danger") 0 (unconfirmed)
else if (result.getrawtransaction.confirmations < 6)
strong(class="text-warning") #{result.getrawtransaction.confirmations}
else
strong(class="text-success") #{result.getrawtransaction.confirmations.toLocaleString()}
if (result.getrawtransaction.vin[0].coinbase)
tr
th(class="table-active properties-header") Total Network Fees
td(class="monospace") #{new Decimal(totalOutputValue).minus(totalInputValue)}
else
tr
th(class="table-active properties-header") Network Fee Paid
td(class="monospace")
strong #{new Decimal(totalInputValue).minus(totalOutputValue)}
span(class="text-muted") (#{totalInputValue} - #{totalOutputValue})
br
span ~#{new DecimalRounded(totalInputValue).minus(totalOutputValue).dividedBy(result.getrawtransaction.size).times(100000000)} sat/B
if (result.getrawtransaction.vin[0].coinbase)
div(class="card mb-3")
div(class="card-header")
h2(class="h5 mb-0") Coinbase
div(class="card-body")
h6 Hex
div(style="background-color: #f0f0f0; padding: 5px 10px;", class="mb-3")
span(class="monospace word-wrap") #{result.getrawtransaction.vin[0].coinbase}
h6 Decoded
div(style="background-color: #f0f0f0; padding: 5px 10px;", class="mb-3")
span(class="monospace word-wrap") #{utils.hex2ascii(result.getrawtransaction.vin[0].coinbase)}
if (result.getrawtransaction.vin[0].coinbase)
div(class="card mb-3")
div(class="card-header")
h2(class="h5 mb-0") Coinbase
div(class="row")
div(class="col-md-6")
h2(class="h5 mb-0") Input (#{result.getrawtransaction.vin.length.toLocaleString()})
div(class="col-md-6")
h2(class="h5 mb-0") Output (#{result.getrawtransaction.vout.length.toLocaleString()})
div(class="card-body")
h6 Hex
div(style="background-color: #f0f0f0; padding: 5px 10px;", class="mb-3")
span(class="monospace word-wrap") #{result.getrawtransaction.vin[0].coinbase}
div(class="row")
div(class="col-md-6")
if (result.txInputs)
table(class="table mb-0")
thead
tr
th(style="width: 40px;")
th Input
th Amount
tbody
if (result.getrawtransaction.vin[0].coinbase)
tr
th 1
td
span(class="tag monospace") coinbase
span(class="monospace") Newly minted BTC
td(class="monospace") #{utils.getBlockReward(result.getblock.height)}
h6 Decoded
div(style="background-color: #f0f0f0; padding: 5px 10px;", class="mb-3")
span(class="monospace word-wrap") #{utils.hex2ascii(result.getrawtransaction.vin[0].coinbase)}
each txInput, txInputIndex in result.txInputs
if (txInput)
- var vout = txInput.vout[result.getrawtransaction.vin[txInputIndex].vout];
tr
th #{(txInputIndex + 1)}
//pre
// code #{JSON.stringify(txInput)}
td
if (vout.scriptPubKey && vout.scriptPubKey.addresses)
span(class="monospace") #{vout.scriptPubKey.addresses[0]}
br
span(class="monospace text-muted") via tx
a(href=("/tx/" + txInput.txid + "#output-" + result.getrawtransaction.vin[txInputIndex].vout), class="monospace") #{txInput.txid.substring(0, 14)}..., Output ##{result.getrawtransaction.vin[txInputIndex].vout + 1}
td
if (vout.value)
span(class="monospace") #{vout.value}
div(class="card mb-3")
div(class="card-header")
div(class="row")
div(class="col-md-6")
h2(class="h5 mb-0") Input (#{result.getrawtransaction.vin.length.toLocaleString()})
div(class="col-md-6")
h2(class="h5 mb-0") Output (#{result.getrawtransaction.vout.length.toLocaleString()})
div(class="card-body")
div(class="row")
div(class="col-md-6")
if (result.txInputs)
tr
td
td
td
strong(class="monospace") #{totalInputValue}
div(class="col-md-6")
table(class="table mb-0")
thead
tr
th(style="width: 40px;")
th Input
th
th Output
th Amount
tbody
if (result.getrawtransaction.vin[0].coinbase)
tr
th 1
td
span(class="tag monospace") coinbase
span(class="monospace") Newly minted BTC
td(class="monospace") #{utils.getBlockReward(result.getblock.height)}
each txInput, txInputIndex in result.txInputs
if (txInput)
- var vout = txInput.vout[result.getrawtransaction.vin[txInputIndex].vout];
tbody
each vout, voutIndex in result.getrawtransaction.vout
tr
th #{(txInputIndex + 1)}
//pre
// code #{JSON.stringify(txInput)}
td
if (vout.scriptPubKey && vout.scriptPubKey.addresses)
span(class="monospace") #{vout.scriptPubKey.addresses[0]}
br
span(class="monospace text-muted") via tx
a(href=("/tx/" + txInput.txid + "#output-" + result.getrawtransaction.vin[txInputIndex].vout), class="monospace") #{txInput.txid.substring(0, 14)}..., Output ##{result.getrawtransaction.vin[txInputIndex].vout + 1}
th #{(voutIndex + 1)}
td
if (vout.value)
span(class="monospace") #{vout.value}
tr
td
td
td
strong(class="monospace") #{totalInputValue}
if (vout.scriptPubKey)
if (vout.scriptPubKey.addresses)
a(id="output-" + voutIndex)
span(class="monospace") #{vout.scriptPubKey.addresses[0]}
div(class="col-md-6")
table(class="table mb-0")
thead
tr
th
th Output
th Amount
else if (vout.scriptPubKey.hex && vout.scriptPubKey.hex.startsWith('6a24aa21a9ed'))
span(class="monospace") Segregated Witness committment -
a(href="https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#commitment-structure") docs
i(class="fa fa-external-link")
else if (vout.scriptPubKey.asm && vout.scriptPubKey.asm.startsWith('OP_RETURN '))
span(class="monospace") OP_RETURN:
span(class="monospace text-muted") #{utils.hex2ascii(vout.scriptPubKey.asm.substring("OP_RETURN ".length))}
td
span(class="monospace") #{vout.value}
tbody
each vout, voutIndex in result.getrawtransaction.vout
tr
th #{(voutIndex + 1)}
td
if (vout.scriptPubKey)
if (vout.scriptPubKey.addresses)
a(id="output-" + voutIndex)
span(class="monospace") #{vout.scriptPubKey.addresses[0]}
else if (vout.scriptPubKey.hex && vout.scriptPubKey.hex.startsWith('6a24aa21a9ed'))
span(class="monospace") Segregated Witness committment -
a(href="https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#commitment-structure") docs
i(class="fa fa-external-link")
else if (vout.scriptPubKey.asm && vout.scriptPubKey.asm.startsWith('OP_RETURN '))
span(class="monospace") OP_RETURN:
span(class="monospace text-muted") #{utils.hex2ascii(vout.scriptPubKey.asm.substring("OP_RETURN ".length))}
td
span(class="monospace") #{vout.value}
tr
td
td
td
strong(class="monospace") #{totalOutputValue}
td
strong(class="monospace") #{totalOutputValue}
div(id="tab-scripts", class="tab-pane", role="tabpanel")
h3 Input Scripts
table(class="table table-striped")
thead
tr
th(style="width: 50px;")
th Script Sig (asm)
tbody
each vin, vinIndex in result.getrawtransaction.vin
div(id="tab-scripts", class="tab-pane", role="tabpanel")
h3 Input Scripts
table(class="table table-striped")
thead
tr
th #{vinIndex + 1}
td
if (vin.scriptSig && vin.scriptSig.asm)
span(class="word-wrap monospace") #{vin.scriptSig.asm}
th(style="width: 50px;")
th Script Sig (asm)
tbody
each vin, vinIndex in result.getrawtransaction.vin
tr
th #{vinIndex + 1}
td
if (vin.scriptSig && vin.scriptSig.asm)
span(class="word-wrap monospace") #{vin.scriptSig.asm}
else if (vin.coinbase)
div(style="line-height: 1.75em;")
span(class="tag") coinbase
br
span(class="word-wrap monospace") #{vin.coinbase}
br
span(class="word-wrap monospace text-muted") (decoded) #{utils.hex2ascii(vin.coinbase)}
else if (vin.coinbase)
div(style="line-height: 1.75em;")
span(class="tag") coinbase
br
span(class="word-wrap monospace") #{vin.coinbase}
br
span(class="word-wrap monospace text-muted") (decoded) #{utils.hex2ascii(vin.coinbase)}
h3 Output Scripts
table(class="table table-striped")
thead
tr
th(style="width: 50px;")
th Script Pub Key (asm)
tbody
each vout, voutIndex in result.getrawtransaction.vout
h3 Output Scripts
table(class="table table-striped")
thead
tr
th #{voutIndex + 1}
td
if (vout.scriptPubKey && vout.scriptPubKey.asm)
span(class="word-wrap monospace") #{vout.scriptPubKey.asm}
if (vout.scriptPubKey.asm.startsWith("OP_RETURN"))
br
span(class="word-wrap monospace text-muted") (decoded) #{utils.hex2ascii(vout.scriptPubKey.asm)}
th(style="width: 50px;")
th Script Pub Key (asm)
tbody
each vout, voutIndex in result.getrawtransaction.vout
tr
th #{voutIndex + 1}
td
if (vout.scriptPubKey && vout.scriptPubKey.asm)
span(class="word-wrap monospace") #{vout.scriptPubKey.asm}
if (vout.scriptPubKey.asm.startsWith("OP_RETURN"))
br
span(class="word-wrap monospace text-muted") (decoded) #{utils.hex2ascii(vout.scriptPubKey.asm)}
div(id="tab-raw", class="tab-pane", role="tabpanel")
div(class="highlight")
pre
code(class="language-json", data-lang="json") #{JSON.stringify(result.getrawtransaction, null, 4)}
div(id="tab-raw", class="tab-pane", role="tabpanel")
div(class="highlight")
pre
code(class="language-json", data-lang="json") #{JSON.stringify(result.getrawtransaction, null, 4)}
//pre #{JSON.stringify(result.txInputs, null, 4)}
//pre #{JSON.stringify(result.txInputs, null, 4)}

Write Preview
Loading…
Cancel
Save