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btc-rpc-explorer
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Improvements to mempool summary. Working on #28

fix-133-memory-crash
Dan Janosik 7 years ago
parent
d045c813bf
commit
e952d9e56d
2 changed files with 148 additions and 120 deletions
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  1. 119
      app/rpcApi.js
  2. 89
      views/mempool-summary.pug

119
app/rpcApi.js
View File

@ -104,73 +104,90 @@ function getMempoolStats() {
return; return;
} }
var compiledResult = {}; var maxFee = 0;
var maxFeePerByte = 0;
compiledResult.count = 0;
compiledResult.fee_0_5 = 0;
compiledResult.fee_6_10 = 0;
compiledResult.fee_11_25 = 0;
compiledResult.fee_26_50 = 0;
compiledResult.fee_51_75 = 0;
compiledResult.fee_76_100 = 0;
compiledResult.fee_101_150 = 0;
compiledResult.fee_151_max = 0;
compiledResult.totalfee_0_5 = 0;
compiledResult.totalfee_6_10 = 0;
compiledResult.totalfee_11_25 = 0;
compiledResult.totalfee_26_50 = 0;
compiledResult.totalfee_51_75 = 0;
compiledResult.totalfee_76_100 = 0;
compiledResult.totalfee_101_150 = 0;
compiledResult.totalfee_151_max = 0;
var totalFee = 0;
for (var txid in result) { for (var txid in result) {
var txMempoolInfo = result[txid]; var txMempoolInfo = result[txid];
totalFee += txMempoolInfo.modifiedfee; var fee = txMempoolInfo.modifiedfee;
var feePerByte = txMempoolInfo.modifiedfee / txMempoolInfo.size;
var feeRate = Math.round(txMempoolInfo.modifiedfee * 100000000 / txMempoolInfo.size); if (fee > maxFee) {
maxFee = txMempoolInfo.modifiedfee;
}
if (feeRate <= 5) { if (feePerByte > maxFeePerByte) {
compiledResult.fee_0_5++; maxFeePerByte = txMempoolInfo.modifiedfee / txMempoolInfo.size;
compiledResult.totalfee_0_5 += txMempoolInfo.modifiedfee; }
}
} else if (feeRate <= 10) { var satoshiPerByteBucketMaxima = [1, 5, 10, 15, 20, 25, 50, 75, 100, 150];
compiledResult.fee_6_10++; var bucketCount = satoshiPerByteBucketMaxima.length + 1;
compiledResult.totalfee_6_10 += txMempoolInfo.modifiedfee;
} else if (feeRate <= 25) { var satoshiPerByteBuckets = [];
compiledResult.fee_11_25++; var satoshiPerByteBucketLabels = [];
compiledResult.totalfee_11_25 += txMempoolInfo.modifiedfee;
} else if (feeRate <= 50) { satoshiPerByteBucketLabels[0] = ("[0 - " + satoshiPerByteBucketMaxima[0] + ")");
compiledResult.fee_26_50++; for (var i = 0; i < bucketCount; i++) {
compiledResult.totalfee_26_50 += txMempoolInfo.modifiedfee; satoshiPerByteBuckets[i] = {"count":0, "totalFees":0, "totalBytes":0};
} else if (feeRate <= 75) { if (i > 0 && i < bucketCount - 1) {
compiledResult.fee_51_75++; satoshiPerByteBucketLabels[i] = ("[" + satoshiPerByteBucketMaxima[i - 1] + " - " + satoshiPerByteBucketMaxima[i] + ")");
compiledResult.totalfee_51_75 += txMempoolInfo.modifiedfee; }
}
} else if (feeRate <= 100) { satoshiPerByteBucketLabels[bucketCount - 1] = (satoshiPerByteBucketMaxima[satoshiPerByteBucketMaxima.length - 1] + "+");
compiledResult.fee_76_100++;
compiledResult.totalfee_76_100 += txMempoolInfo.modifiedfee;
} else if (feeRate <= 150) { var summary = {
compiledResult.fee_101_150++; "count":0,
compiledResult.totalfee_101_150 += txMempoolInfo.modifiedfee; "totalFees":0,
"totalBytes":0,
"satoshiPerByteBuckets":satoshiPerByteBuckets,
"satoshiPerByteBucketLabels":satoshiPerByteBucketLabels
};
} else { for (var txid in result) {
compiledResult.fee_151_max++; var txMempoolInfo = result[txid];
compiledResult.totalfee_151_max += txMempoolInfo.modifiedfee; var fee = txMempoolInfo.modifiedfee;
var feePerByte = txMempoolInfo.modifiedfee / txMempoolInfo.size;
var satoshiPerByte = feePerByte * 100000000;
var addedToBucket = false;
for (var i = 0; i < satoshiPerByteBucketMaxima.length; i++) {
if (satoshiPerByteBucketMaxima[i] > satoshiPerByte) {
satoshiPerByteBuckets[i]["count"]++;
satoshiPerByteBuckets[i]["totalFees"] += fee;
satoshiPerByteBuckets[i]["totalBytes"] += txMempoolInfo.size;
addedToBucket = true;
break;
}
} }
compiledResult.count++; if (!addedToBucket) {
satoshiPerByteBuckets[bucketCount - 1]["count"]++;
satoshiPerByteBuckets[bucketCount - 1]["totalFees"] += fee;
satoshiPerByteBuckets[bucketCount - 1]["totalBytes"] += txMempoolInfo.size;
} }
compiledResult.totalFee = totalFee; summary["count"]++;
summary["totalFees"] += txMempoolInfo.modifiedfee;
summary["totalBytes"] += txMempoolInfo.size;
}
summary["averageFee"] = summary["totalFees"] / summary["count"];
summary["averageFeePerByte"] = summary["totalFees"] / summary["totalBytes"] / summary["count"];
summary["satoshiPerByteBucketMaxima"] = satoshiPerByteBucketMaxima;
summary["satoshiPerByteBucketCounts"] = [];
summary["satoshiPerByteBucketTotalFees"] = [];
for (var i = 0; i < bucketCount; i++) {
summary["satoshiPerByteBucketCounts"].push(summary["satoshiPerByteBuckets"][i]["count"]);
summary["satoshiPerByteBucketTotalFees"].push(summary["satoshiPerByteBuckets"][i]["totalFees"]);
}
resolve(compiledResult); resolve(summary);
}); });
}); });
} }

89
views/mempool-summary.pug
View File

@ -7,10 +7,11 @@ block content
h1(class="h2") Mempool Summary h1(class="h2") Mempool Summary
hr hr
if (getmempoolinfo) if (false)
p Data from RPC command pre
a(href="/rpc-browser?method=getmempoolinfo") getmempoolinfo code #{JSON.stringify(mempoolstats, null, 4)}
if (true)
table(class="table") table(class="table")
tr tr
th(class="table-active properties-header") Transaction Count th(class="table-active properties-header") Transaction Count
@ -20,40 +21,53 @@ block content
td(class="monospace") td(class="monospace")
span #{utils.formatBytes(getmempoolinfo.usage)} span #{utils.formatBytes(getmempoolinfo.usage)}
span(class="text-muted") (virtual size: #{utils.formatBytes(getmempoolinfo.bytes)}) span(class="text-muted") (virtual size: #{utils.formatBytes(getmempoolinfo.bytes)})
tr
th(class="table-active properties-header") Max Size
td(class="monospace") #{utils.formatBytes(getmempoolinfo.maxmempool)}
tr
th(class="table-active properties-header") Min Fee
td(class="monospace") #{getmempoolinfo.mempoolminfee.toLocaleString()}
tr tr
th(class="table-active properties-header") Total Fees th(class="table-active properties-header") Total Fees
td(class="monospace") #{utils.formatCurrencyAmount(mempoolstats.totalFee, currencyFormatType)} td(class="monospace") #{utils.formatCurrencyAmount(mempoolstats["totalFees"], currencyFormatType)}
if (global.exchangeRate) if (global.exchangeRate)
span span
span(data-toggle="tooltip", title=utils.formatExchangedCurrency(mempoolstats.totalFee)) span(data-toggle="tooltip", title=utils.formatExchangedCurrency(mempoolstats["totalFees"]))
i(class="fas fa-exchange-alt") i(class="fas fa-exchange-alt")
tr
th(class="table-active properties-header") Average Fee
td(class="monospace") #{utils.formatCurrencyAmount(mempoolstats["averageFee"], currencyFormatType)}
if (global.exchangeRate)
span
span(data-toggle="tooltip", title=utils.formatExchangedCurrency(mempoolstats["averageFee"]))
i(class="fas fa-exchange-alt")
h4 Transaction count by fee level tr
th(class="table-active properties-header") Average Fee per Byte
td(class="monospace") #{(mempoolstats["averageFeePerByte"] * 100000000).toFixed(6)} sat/B
h4 Transactions by fee rate
hr hr
if (false) if (false)
#{JSON.stringify(mempoolstats)} #{JSON.stringify(mempoolstats)}
- var feeBucketLabels = [ "0 - 5 sat/B", "6 - 10 sat/B", "11 - 25 sat/B", "26 - 50 sat/B", "51 - 75 sat/B", "76 - 100 sat/B", "101 - 150 sat/B", "151+ sat/B" ]; if (true)
- var feeBucketTxCounts = [ mempoolstats.fee_0_5, mempoolstats.fee_6_10, mempoolstats.fee_11_25, mempoolstats.fee_26_50, mempoolstats.fee_51_75, mempoolstats.fee_76_100, mempoolstats.fee_101_150, mempoolstats.fee_151_max ]; - var feeBucketLabels = [("[0 - " + mempoolstats["satoshiPerByteBucketMaxima"][0] + ")")];
- var totalfeeBuckets = [ mempoolstats.totalfee_0_5, mempoolstats.totalfee_6_10, mempoolstats.totalfee_11_25, mempoolstats.totalfee_26_50, mempoolstats.totalfee_51_75, mempoolstats.totalfee_76_100, mempoolstats.totalfee_101_150, mempoolstats.totalfee_151_max ]; each item, index in mempoolstats["satoshiPerByteBuckets"]
- var bgColors = [ "bg-primary", "bg-success", "bg-info", "bg-warning", "bg-danger", "bg-primary progress-bar-striped", "bg-success progress-bar-striped", "bg-info progress-bar-striped" ]; if (index > 0 && index < mempoolstats["satoshiPerByteBuckets"].length - 1)
- feeBucketLabels.push(("[" + mempoolstats["satoshiPerByteBucketMaxima"][index - 1] + " - " + mempoolstats["satoshiPerByteBucketMaxima"][index] + ")"));
- feeBucketLabels.push((mempoolstats.satoshiPerByteBucketMaxima[mempoolstats.satoshiPerByteBucketMaxima.length - 1] + "+"));
canvas(id="mempoolBarChart", height="100") - var feeBucketTxCounts = mempoolstats["satoshiPerByteBucketCounts"];
- var totalfeeBuckets = mempoolstats["satoshiPerByteBucketTotalFees"];
canvas(id="mempoolBarChart", height="100", class="mb-4")
script(src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.min.js") script(src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.min.js")
script var feeBucketLabels = []; script var feeBucketLabels = [];
script var bgColors = [];
each feeBucketLabel, index in feeBucketLabels each feeBucketLabel, index in feeBucketLabels
- var percentTx = Math.round(100 * feeBucketTxCounts[index] / getmempoolinfo.size).toLocaleString(); - var percentTx = Math.round(100 * feeBucketTxCounts[index] / getmempoolinfo.size).toLocaleString();
script feeBucketLabels.push(["#{feeBucketLabel}","#{feeBucketTxCounts[index]} tx (#{percentTx}%)","#{utils.formatCurrencyAmount(totalfeeBuckets[index], currencyFormatType)}"]); script feeBucketLabels.push(["#{feeBucketLabel}","#{feeBucketTxCounts[index]} tx (#{percentTx}%)"]);
script bgColors.push("hsl(#{(333 * index / feeBucketLabels.length)}, 100%, 50%)");
script var feeBucketTxCounts = [#{feeBucketTxCounts}]; script var feeBucketTxCounts = [#{feeBucketTxCounts}];
@ -65,27 +79,7 @@ block content
labels: feeBucketLabels, labels: feeBucketLabels,
datasets: [{ datasets: [{
data: feeBucketTxCounts, data: feeBucketTxCounts,
backgroundColor: [ backgroundColor: bgColors
'rgba(255, 99, 132, 0.3)',
'rgba(255, 159, 64, 0.3)',
'rgba(255, 206, 86, 0.3)',
'rgba(55, 212, 140, 0.3)',
'rgba(75, 192, 192, 0.3)',
'rgba(54, 162, 235, 0.3)',
'rgba(153, 102, 255, 0.3)',
'rgba(0, 0, 0, 0.3)',
],
borderColor: [
'rgba(255, 99, 132, 1)',
'rgba(255, 159, 64, 1)',
'rgba(255, 206, 86, 1)',
'rgba(55, 212, 140, 1)',
'rgba(75, 192, 192, 1)',
'rgba(54, 162, 235, 1)',
'rgba(153, 102, 255, 1)',
'rgba(0, 0, 0, 1)',
],
borderWidth: 2
}] }]
}, },
options: { options: {
@ -102,3 +96,20 @@ block content
} }
}); });
table(class="table table-striped table-responsive-sm")
thead
tr
th Fee Rate
th(class="text-right") Tx Count
th(class="text-right") Total Fees
th(class="text-right") Average Fee Rate
tbody
each item, index in mempoolstats["satoshiPerByteBuckets"]
tr
td #{mempoolstats["satoshiPerByteBucketLabels"][index]}
td(class="text-right monospace") #{item["count"].toLocaleString()}
td(class="text-right monospace") #{utils.formatCurrencyAmount(item["totalFees"], currencyFormatType)}
- var avgFeeRate = item["totalFees"] * 100000000 / item["totalBytes"];
td(class="text-right monospace") #{avgFeeRate.toFixed(2)} sat/B
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