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New base code for mempool blockchain explorerer

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This commit is contained in:
Simon Lindh
2020-02-16 22:15:07 +07:00
committed by wiz
parent ca40fc7045
commit ac95c09ea6
204 changed files with 6959 additions and 14341 deletions
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43
backend/src/api/statistics.ts
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@@ -1,7 +1,7 @@
import memPool from './mempool';
import { DB } from '../database';
import { ITransaction, IMempoolStats } from '../interfaces';
import { Statistic, SimpleTransaction } from '../interfaces';
class Statistics {
protected intervalTimer: NodeJS.Timer | undefined;
@@ -37,42 +37,28 @@ class Statistics {
console.log('Running statistics');
let memPoolArray: ITransaction[] = [];
let memPoolArray: SimpleTransaction[] = [];
for (const i in currentMempool) {
if (currentMempool.hasOwnProperty(i)) {
memPoolArray.push(currentMempool[i]);
}
}
// Remove 0 and undefined
memPoolArray = memPoolArray.filter((tx) => tx.feePerWeightUnit);
memPoolArray = memPoolArray.filter((tx) => tx.feePerVsize);
if (!memPoolArray.length) {
return;
}
memPoolArray.sort((a, b) => a.feePerWeightUnit - b.feePerWeightUnit);
memPoolArray.sort((a, b) => a.feePerVsize - b.feePerVsize);
const totalWeight = memPoolArray.map((tx) => tx.vsize).reduce((acc, curr) => acc + curr) * 4;
const totalFee = memPoolArray.map((tx) => tx.fee).reduce((acc, curr) => acc + curr);
const logFees = [1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, 150, 175, 200,
250, 300, 350, 400, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000];
const weightUnitFees: { [feePerWU: number]: number } = {};
const weightVsizeFees: { [feePerWU: number]: number } = {};
memPoolArray.forEach((transaction) => {
for (let i = 0; i < logFees.length; i++) {
if ((logFees[i] === 2000 && transaction.feePerWeightUnit >= 2000) || transaction.feePerWeightUnit <= logFees[i]) {
if (weightUnitFees[logFees[i]]) {
weightUnitFees[logFees[i]] += transaction.vsize * 4;
} else {
weightUnitFees[logFees[i]] = transaction.vsize * 4;
}
break;
}
}
});
memPoolArray.forEach((transaction) => {
for (let i = 0; i < logFees.length; i++) {
if ((logFees[i] === 2000 && transaction.feePerVsize >= 2000) || transaction.feePerVsize <= logFees[i]) {
@@ -93,10 +79,7 @@ class Statistics {
vbytes_per_second: Math.round(vBytesPerSecond),
mempool_byte_weight: totalWeight,
total_fee: totalFee,
fee_data: JSON.stringify({
'wu': weightUnitFees,
'vsize': weightVsizeFees
}),
fee_data: '',
vsize_1: weightVsizeFees['1'] || 0,
vsize_2: weightVsizeFees['2'] || 0,
vsize_3: weightVsizeFees['3'] || 0,
@@ -143,7 +126,7 @@ class Statistics {
}
}
private async $create(statistics: IMempoolStats): Promise<number | undefined> {
private async $create(statistics: Statistic): Promise<number | undefined> {
try {
const connection = await DB.pool.getConnection();
const query = `INSERT INTO statistics(
@@ -295,7 +278,7 @@ class Statistics {
AVG(vsize_2000) AS vsize_2000 FROM statistics GROUP BY UNIX_TIMESTAMP(added) DIV ${groupBy} ORDER BY id DESC LIMIT ${days}`;
}
public async $get(id: number): Promise<IMempoolStats | undefined> {
public async $get(id: number): Promise<Statistic | undefined> {
try {
const connection = await DB.pool.getConnection();
const query = `SELECT * FROM statistics WHERE id = ?`;
@@ -307,7 +290,7 @@ class Statistics {
}
}
public async $list2H(): Promise<IMempoolStats[]> {
public async $list2H(): Promise<Statistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = `SELECT * FROM statistics ORDER BY id DESC LIMIT 120`;
@@ -320,7 +303,7 @@ class Statistics {
}
}
public async $list24H(): Promise<IMempoolStats[]> {
public async $list24H(): Promise<Statistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 720);
@@ -332,7 +315,7 @@ class Statistics {
}
}
public async $list1W(): Promise<IMempoolStats[]> {
public async $list1W(): Promise<Statistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 5040);
@@ -345,7 +328,7 @@ class Statistics {
}
}
public async $list1M(): Promise<IMempoolStats[]> {
public async $list1M(): Promise<Statistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 20160);
@@ -358,7 +341,7 @@ class Statistics {
}
}
public async $list3M(): Promise<IMempoolStats[]> {
public async $list3M(): Promise<Statistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 60480);
@@ -371,7 +354,7 @@ class Statistics {
}
}
public async $list6M(): Promise<IMempoolStats[]> {
public async $list6M(): Promise<Statistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 120960);