Merge branch 'master' into simon/logo-vertical-center-fix

2022-07-26 23:06:58 +00:00 · 2022-07-26 23:06:58 +00:00 · 9bf04b0af4
commit 9bf04b0af4
parent d8b3c21a6c d6ff8753e2
20 changed files with 168 additions and 89 deletions
--- a/backend/src/api/explorer/nodes.api.ts
+++ b/backend/src/api/explorer/nodes.api.ts
@ -5,7 +5,7 @@ class NodesApi {
  public async $getNode(public_key: string): Promise<any> {
    try {
      const query = `
-        SELECT nodes.*, geo_names_as.names as as_organization, geo_names_city.names as city,
+        SELECT nodes.*, geo_names_iso.names as iso_code, geo_names_as.names as as_organization, geo_names_city.names as city,
        geo_names_country.names as country, geo_names_subdivision.names as subdivision,
          (SELECT Count(*)
          FROM channels
@ -24,6 +24,7 @@ class NodesApi {
        LEFT JOIN geo_names geo_names_city on geo_names_city.id = city_id
        LEFT JOIN geo_names geo_names_subdivision on geo_names_subdivision.id = subdivision_id
        LEFT JOIN geo_names geo_names_country on geo_names_country.id = country_id
+        LEFT JOIN geo_names geo_names_iso ON geo_names_iso.id = nodes.country_id AND geo_names_iso.type = 'country_iso_code'
        WHERE public_key = ?
      `;
      const [rows]: any = await DB.query(query, [public_key, public_key, public_key, public_key, public_key, public_key, public_key, public_key, public_key]);
--- a/backend/src/api/explorer/statistics.api.ts
+++ b/backend/src/api/explorer/statistics.api.ts
@ -13,7 +13,7 @@ class StatisticsApi {
      query += ` WHERE added BETWEEN DATE_SUB(NOW(), INTERVAL ${interval}) AND NOW()`;
    }

-    query += ` ORDER BY id DESC`;
+    query += ` ORDER BY added DESC`;

    try {
      const [rows]: any = await DB.query(query);
@ -26,8 +26,8 @@ class StatisticsApi {

  public async $getLatestStatistics(): Promise<any> {
    try {
-      const [rows]: any = await DB.query(`SELECT * FROM lightning_stats ORDER BY id DESC LIMIT 1`);
-      const [rows2]: any = await DB.query(`SELECT * FROM lightning_stats ORDER BY id DESC LIMIT 1 OFFSET 7`);
+      const [rows]: any = await DB.query(`SELECT * FROM lightning_stats ORDER BY added DESC LIMIT 1`);
+      const [rows2]: any = await DB.query(`SELECT * FROM lightning_stats ORDER BY added DESC LIMIT 1 OFFSET 7`);
      return {
        latest: rows[0],
        previous: rows2[0],
--- a/frontend/src/app/bitcoin.utils.ts
+++ b/frontend/src/app/bitcoin.utils.ts
@ -5,9 +5,9 @@ const P2SH_P2WSH_COST  = 35 * 4; // the WU cost for the non-witness part of P2SH

 export function calcSegwitFeeGains(tx: Transaction) {
  // calculated in weight units
-  let realizedBech32Gains = 0;
-  let potentialBech32Gains = 0;
-  let potentialP2shGains = 0;
+  let realizedSegwitGains = 0;
+  let potentialSegwitGains = 0;
+  let potentialP2shSegwitGains = 0;
  let potentialTaprootGains = 0;
  let realizedTaprootGains = 0;

@ -24,31 +24,33 @@ export function calcSegwitFeeGains(tx: Transaction) {
    const isP2tr         = vin.prevout.scriptpubkey_type === 'v1_p2tr';

    const op = vin.scriptsig ? vin.scriptsig_asm.split(' ')[0] : null;
-    const isP2sh2Wpkh = isP2sh && !!vin.witness && op === 'OP_PUSHBYTES_22';
-    const isP2sh2Wsh  = isP2sh && !!vin.witness && op === 'OP_PUSHBYTES_34';
+    const isP2shP2Wpkh = isP2sh && !!vin.witness && op === 'OP_PUSHBYTES_22';
+    const isP2shP2Wsh  = isP2sh && !!vin.witness && op === 'OP_PUSHBYTES_34';

    switch (true) {
-      // Native Segwit - P2WPKH/P2WSH (Bech32)
+      // Native Segwit - P2WPKH/P2WSH/P2TR
      case isP2wpkh:
      case isP2wsh:
      case isP2tr:
        // maximal gains: the scriptSig is moved entirely to the witness part
-        realizedBech32Gains += witnessSize(vin) * 3;
+        // if taproot is used savings are 42 WU higher because it produces smaller signatures and doesn't require a pubkey in the witness
+        // this number is explained above `realizedTaprootGains += 42;`
+        realizedSegwitGains += (witnessSize(vin) + (isP2tr ? 42 : 0)) * 3;
        // XXX P2WSH output creation is more expensive, should we take this into consideration?
        break;

      // Backward compatible Segwit - P2SH-P2WPKH
-      case isP2sh2Wpkh:
-        // the scriptSig is moved to the witness, but we have extra 21 extra non-witness bytes (48 WU)
-        realizedBech32Gains += witnessSize(vin) * 3 - P2SH_P2WPKH_COST;
-        potentialBech32Gains += P2SH_P2WPKH_COST;
+      case isP2shP2Wpkh:
+        // the scriptSig is moved to the witness, but we have extra 21 extra non-witness bytes (84 WU)
+        realizedSegwitGains += witnessSize(vin) * 3 - P2SH_P2WPKH_COST;
+        potentialSegwitGains += P2SH_P2WPKH_COST;
        break;

      // Backward compatible Segwit - P2SH-P2WSH
-      case isP2sh2Wsh:
-        // the scriptSig is moved to the witness, but we have extra 35 extra non-witness bytes
-        realizedBech32Gains += witnessSize(vin) * 3 - P2SH_P2WSH_COST;
-        potentialBech32Gains += P2SH_P2WSH_COST;
+      case isP2shP2Wsh:
+        // the scriptSig is moved to the witness, but we have extra 35 extra non-witness bytes (140 WU)
+        realizedSegwitGains += witnessSize(vin) * 3 - P2SH_P2WSH_COST;
+        potentialSegwitGains += P2SH_P2WSH_COST;
        break;

      // Non-segwit P2PKH/P2SH/P2PK/bare multisig
@ -56,9 +58,13 @@ export function calcSegwitFeeGains(tx: Transaction) {
      case isP2sh:
      case isP2pk:
      case isBareMultisig: {
-        const fullGains = scriptSigSize(vin) * 3;
-        potentialBech32Gains += fullGains;
-        potentialP2shGains += fullGains - (isP2pkh ? P2SH_P2WPKH_COST : P2SH_P2WSH_COST);
+        let fullGains = scriptSigSize(vin) * 3;
+        if (isBareMultisig) {
+          // a _bare_ multisig has the keys in the output script, but P2SH and P2WSH require them to be in the scriptSig/scriptWitness
+          fullGains -= vin.prevout.scriptpubkey.length / 2;
+        }
+        potentialSegwitGains += fullGains;
+        potentialP2shSegwitGains += fullGains - (isP2pkh ? P2SH_P2WPKH_COST : P2SH_P2WSH_COST);
        break;
      }
    }
@ -79,11 +85,11 @@ export function calcSegwitFeeGains(tx: Transaction) {
        // TODO maybe add some complex scripts that are specified somewhere, so that size is known, such as lightning scripts
      }
    } else {
-      const script = isP2sh2Wsh || isP2wsh ? vin.inner_witnessscript_asm : vin.inner_redeemscript_asm;
+      const script = isP2shP2Wsh || isP2wsh ? vin.inner_witnessscript_asm : vin.inner_redeemscript_asm;
      let replacementSize: number;
      if (
        // single sig
-        isP2pk || isP2pkh || isP2wpkh || isP2sh2Wpkh ||
+        isP2pk || isP2pkh || isP2wpkh || isP2shP2Wpkh ||
        // multisig
        isBareMultisig || parseMultisigScript(script)
      ) {
@ -105,11 +111,11 @@ export function calcSegwitFeeGains(tx: Transaction) {

  // returned as percentage of the total tx weight
  return {
-    realizedBech32Gains: realizedBech32Gains / (tx.weight + realizedBech32Gains), // percent of the pre-segwit tx size
-    potentialBech32Gains: potentialBech32Gains / tx.weight,
-    potentialP2shGains: potentialP2shGains / tx.weight,
+    realizedSegwitGains: realizedSegwitGains / (tx.weight + realizedSegwitGains), // percent of the pre-segwit tx size
+    potentialSegwitGains: potentialSegwitGains / tx.weight,
+    potentialP2shSegwitGains: potentialP2shSegwitGains / tx.weight,
    potentialTaprootGains: potentialTaprootGains / tx.weight,
-    realizedTaprootGains: realizedTaprootGains / tx.weight
+    realizedTaprootGains: realizedTaprootGains / (tx.weight + realizedTaprootGains)
  };
 }

@ -188,12 +194,12 @@ export function moveDec(num: number, n: number) {
  return neg + (int || '0') + (frac.length ? '.' + frac : '');
 }

-function zeros(n) {
+function zeros(n: number) {
  return new Array(n + 1).join('0');
 }

 // Formats a number for display. Treats the number as a string to avoid rounding errors.
-export const formatNumber = (s, precision = null) => {
+export const formatNumber = (s: number | string, precision: number | null = null) => {
  let [ whole, dec ] = s.toString().split('.');

  // divide numbers into groups of three separated with a thin space (U+202F, "NARROW NO-BREAK SPACE"),
@ -219,27 +225,27 @@ const witnessSize = (vin: Vin) => vin.witness ? vin.witness.reduce((S, w) => S +
 const scriptSigSize = (vin: Vin) => vin.scriptsig ? vin.scriptsig.length / 2 : 0;

 // Power of ten wrapper
-export function selectPowerOfTen(val: number) {
+export function selectPowerOfTen(val: number): { divider: number, unit: string } {
  const powerOfTen = {
    exa: Math.pow(10, 18),
    peta: Math.pow(10, 15),
-    terra: Math.pow(10, 12),
+    tera: Math.pow(10, 12),
    giga: Math.pow(10, 9),
    mega: Math.pow(10, 6),
    kilo: Math.pow(10, 3),
  };

-  let selectedPowerOfTen;
+  let selectedPowerOfTen: { divider: number, unit: string };
  if (val < powerOfTen.kilo) {
    selectedPowerOfTen = { divider: 1, unit: '' }; // no scaling
  } else if (val < powerOfTen.mega) {
    selectedPowerOfTen = { divider: powerOfTen.kilo, unit: 'k' };
  } else if (val < powerOfTen.giga) {
    selectedPowerOfTen = { divider: powerOfTen.mega, unit: 'M' };
-  } else if (val < powerOfTen.terra) {
+  } else if (val < powerOfTen.tera) {
    selectedPowerOfTen = { divider: powerOfTen.giga, unit: 'G' };
  } else if (val < powerOfTen.peta) {
-    selectedPowerOfTen = { divider: powerOfTen.terra, unit: 'T' };
+    selectedPowerOfTen = { divider: powerOfTen.tera, unit: 'T' };
  } else if (val < powerOfTen.exa) {
    selectedPowerOfTen = { divider: powerOfTen.peta, unit: 'P' };
  } else {
--- a/frontend/src/app/components/tx-features/tx-features.component.html
+++ b/frontend/src/app/components/tx-features/tx-features.component.html
@ -1,12 +1,12 @@
-<span *ngIf="segwitGains.realizedBech32Gains && !segwitGains.potentialBech32Gains; else segwitTwo" class="badge badge-success mr-1" i18n-ngbTooltip="ngbTooltip about segwit gains" ngbTooltip="This transaction saved {{ segwitGains.realizedBech32Gains * 100 | number:  '1.0-0' }}% on fees by using native SegWit-Bech32" placement="bottom" i18n="tx-features.tag.segwit|SegWit">SegWit</span>
+<span *ngIf="segwitGains.realizedSegwitGains && !segwitGains.potentialSegwitGains; else segwitTwo" class="badge badge-success mr-1" i18n-ngbTooltip="ngbTooltip about segwit gains" ngbTooltip="This transaction saved {{ segwitGains.realizedSegwitGains * 100 | number:  '1.0-0' }}% on fees by using native SegWit" placement="bottom" i18n="tx-features.tag.segwit|SegWit">SegWit</span>
 <ng-template #segwitTwo>
-  <span *ngIf="segwitGains.realizedBech32Gains && segwitGains.potentialBech32Gains; else potentialP2shGains" class="badge badge-warning mr-1" i18n-ngbTooltip="ngbTooltip about double segwit gains" ngbTooltip="This transaction saved {{ segwitGains.realizedBech32Gains * 100 | number:  '1.0-0' }}% on fees by using SegWit and could save {{ segwitGains.potentialBech32Gains * 100 | number : '1.0-0' }}% more by fully upgrading to native SegWit-Bech32" placement="bottom" i18n="tx-features.tag.segwit|SegWit">SegWit</span>
-  <ng-template #potentialP2shGains>
-    <span *ngIf="segwitGains.potentialP2shGains" class="badge badge-danger mr-1" i18n-ngbTooltip="ngbTooltip about missed out gains" ngbTooltip="This transaction could save {{ segwitGains.potentialBech32Gains * 100 | number : '1.0-0' }}% on fees by upgrading to native SegWit-Bech32 or {{ segwitGains.potentialP2shGains * 100 | number:  '1.0-0' }}% by upgrading to SegWit-P2SH" placement="bottom"><del i18n="tx-features.tag.segwit|SegWit">SegWit</del></span>
+  <span *ngIf="segwitGains.realizedSegwitGains && segwitGains.potentialSegwitGains; else potentialP2shSegwitGains" class="badge badge-warning mr-1" i18n-ngbTooltip="ngbTooltip about double segwit gains" ngbTooltip="This transaction saved {{ segwitGains.realizedSegwitGains * 100 | number:  '1.0-0' }}% on fees by using SegWit and could save {{ segwitGains.potentialSegwitGains * 100 | number : '1.0-0' }}% more by fully upgrading to native SegWit" placement="bottom" i18n="tx-features.tag.segwit|SegWit">SegWit</span>
+  <ng-template #potentialP2shSegwitGains>
+    <span *ngIf="segwitGains.potentialP2shSegwitGains" class="badge badge-danger mr-1" i18n-ngbTooltip="ngbTooltip about missed out gains" ngbTooltip="This transaction could save {{ segwitGains.potentialSegwitGains * 100 | number : '1.0-0' }}% on fees by upgrading to native SegWit or {{ segwitGains.potentialP2shSegwitGains * 100 | number:  '1.0-0' }}% by upgrading to SegWit-P2SH" placement="bottom"><del i18n="tx-features.tag.segwit|SegWit">SegWit</del></span>
  </ng-template>
 </ng-template>

-<span *ngIf="segwitGains.realizedTaprootGains && !segwitGains.potentialTaprootGains; else notFullyTaproot" class="badge badge-success mr-1" i18n-ngbTooltip="Tooltip about privacy and fees saved with taproot" ngbTooltip="This transaction uses Taproot and the user's thereby increased privacy and saved at least {{ segwitGains.realizedTaprootGains * 100 | number: '1.0-0' }}% on fees" placement="bottom" i18n="tx-features.tag.taproot|Taproot">Taproot</span>
+<span *ngIf="segwitGains.realizedTaprootGains && !segwitGains.potentialTaprootGains; else notFullyTaproot" class="badge badge-success mr-1" i18n-ngbTooltip="Tooltip about privacy and fees saved with taproot" ngbTooltip="This transaction uses Taproot and thereby increased the user's privacy and saved at least {{ segwitGains.realizedTaprootGains * 100 | number: '1.0-0' }}% on fees" placement="bottom" i18n="tx-features.tag.taproot|Taproot">Taproot</span>
 <ng-template #notFullyTaproot>
  <span *ngIf="segwitGains.realizedTaprootGains && segwitGains.potentialTaprootGains; else noTaproot" class="badge badge-warning mr-1" i18n-ngbTooltip="Tooltip about privacy and more fees that could be saved with more taproot" ngbTooltip="This transaction uses Taproot and thereby increased the user's privacy and already saved at least {{ segwitGains.realizedTaprootGains * 100 | number: '1.0-0' }}% on fees, but could save an additional {{ segwitGains.potentialTaprootGains * 100 | number: '1.0-0' }}% by fully using Taproot" placement="bottom" i18n="tx-features.tag.taproot|Taproot">Taproot</span>
  <ng-template #noTaproot>
--- a/frontend/src/app/components/tx-features/tx-features.component.ts
+++ b/frontend/src/app/components/tx-features/tx-features.component.ts
@ -12,9 +12,9 @@ export class TxFeaturesComponent implements OnChanges {
  @Input() tx: Transaction;

  segwitGains = {
-    realizedBech32Gains: 0,
-    potentialBech32Gains: 0,
-    potentialP2shGains: 0,
+    realizedSegwitGains: 0,
+    potentialSegwitGains: 0,
+    potentialP2shSegwitGains: 0,
    potentialTaprootGains: 0,
    realizedTaprootGains: 0
  };
--- a/frontend/src/app/lightning/node-statistics-chart/node-statistics-chart.component.ts
+++ b/frontend/src/app/lightning/node-statistics-chart/node-statistics-chart.component.ts
@ -169,9 +169,6 @@ export class NodeStatisticsChartComponent implements OnInit {
      },
      yAxis: data.channels.length === 0 ? undefined : [
        {
-          min: (value) => {
-            return value.min * 0.9;
-          },
          type: 'value',
          axisLabel: {
            color: 'rgb(110, 112, 121)',
@ -188,9 +185,6 @@ export class NodeStatisticsChartComponent implements OnInit {
          },
        },
        {
-          min: (value) => {
-            return value.min * 0.9;
-          },
          type: 'value',
          position: 'right',
          axisLabel: {
@ -225,15 +219,6 @@ export class NodeStatisticsChartComponent implements OnInit {
              opacity: 1,
              width: 1,
            },
-            data: [{
-              yAxis: 1,
-              label: {
-                position: 'end',
-                show: true,
-                color: '#ffffff',
-                formatter: `1 MB`
-              }
-            }],
          }
        },
        {
--- a/frontend/src/app/lightning/node/node.component.html
+++ b/frontend/src/app/lightning/node/node.component.html
@ -43,11 +43,23 @@
            </tr>
            <tr *ngIf="node.country && node.city && node.subdivision">
              <td i18n="location">Location</td>
-              <td>{{ node.city.en }}, {{ node.subdivision.en }}<br>{{ node.country.en }}</td>
+              <td>
+                <span>{{ node.city.en }}, {{ node.subdivision.en }}</span>
+                <br>
+                <a class="d-flex align-items-center" [routerLink]="['/lightning/nodes/country' | relativeUrl, node.iso_code]">
+                  <span class="link">{{ node.country.en }}</span>
+                  &nbsp;
+                  <span class="flag">{{ node.flag }}</span>
+                </a>
+              </td>
            </tr>
            <tr *ngIf="node.country && !node.city">
              <td i18n="location">Location</td>
-              <td>{{ node.country.en }}</td>
+              <td>
+                <a [routerLink]="['/lightning/nodes/country' | relativeUrl, node.iso_code]">
+                  {{ node.country.en }} {{ node.flag }}
+                </a>
+              </td>
            </tr>
          </tbody>
        </table>
@ -77,7 +89,9 @@
            <tr *ngIf="node.country">
              <td i18n="isp">ISP</td>
              <td>
-                {{ node.as_organization }} [ASN {{node.as_number}}]
+                <a [routerLink]="['/lightning/nodes/isp' | relativeUrl, node.as_number]">
+                  {{ node.as_organization }} [ASN {{node.as_number}}]
+                </a>                
              </td>
            </tr>
          </tbody>
--- a/frontend/src/app/lightning/node/node.component.ts
+++ b/frontend/src/app/lightning/node/node.component.ts
@ -3,6 +3,7 @@ import { ActivatedRoute, ParamMap } from '@angular/router';
 import { Observable } from 'rxjs';
 import { catchError, map, switchMap } from 'rxjs/operators';
 import { SeoService } from 'src/app/services/seo.service';
+import { getFlagEmoji } from 'src/app/shared/graphs.utils';
 import { LightningApiService } from '../lightning-api.service';

@Component({
@ -51,6 +52,7 @@ export class NodeComponent implements OnInit {
            } else if (socket.indexOf('onion') > -1) {
              label = 'Tor';
            }
+            node.flag = getFlagEmoji(node.iso_code);
            socketsObject.push({
              label: label,
              socket: node.public_key + '@' + socket,
--- a/frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts
+++ b/frontend/src/app/lightning/nodes-networks-chart/nodes-networks-chart.component.ts
@ -59,7 +59,7 @@ export class NodesNetworksChartComponent implements OnInit {
    let firstRun = true;

    if (this.widget) {
-      this.miningWindowPreference = '1y';
+      this.miningWindowPreference = '3y';
    } else {
      this.seoService.setTitle($localize`Lightning nodes per network`);
      this.miningWindowPreference = this.miningService.getDefaultTimespan('all');
--- a/frontend/src/app/lightning/statistics-chart/lightning-statistics-chart.component.ts
+++ b/frontend/src/app/lightning/statistics-chart/lightning-statistics-chart.component.ts
@ -58,7 +58,7 @@ export class LightningStatisticsChartComponent implements OnInit {
    let firstRun = true;

    if (this.widget) {
-      this.miningWindowPreference = '1y';
+      this.miningWindowPreference = '3y';
    } else {
      this.seoService.setTitle($localize`Channels and Capacity`);
      this.miningWindowPreference = this.miningService.getDefaultTimespan('all');
--- a/frontend/src/app/shared/graphs.utils.ts
+++ b/frontend/src/app/shared/graphs.utils.ts
@ -92,6 +92,9 @@ export function detectWebGL() {
 }

 export function getFlagEmoji(countryCode) {
+  if (!countryCode) {
+    return '';
+  }
  const codePoints = countryCode
    .toUpperCase()
    .split('')
--- a/production/bitcoin.conf
+++ b/production/bitcoin.conf
@ -18,12 +18,18 @@ whitelist=2401:b140::/32
 #uacomment=@wiz

 [main]
-bind=0.0.0.0:8333
-bind=[::]:8333
 rpcbind=127.0.0.1:8332
 rpcbind=[::1]:8332
-zmqpubrawblock=tcp://127.0.0.1:18332
-zmqpubrawtx=tcp://127.0.0.1:18333
+bind=0.0.0.0:8333
+bind=[::]:8333
+zmqpubrawblock=tcp://127.0.0.1:8334
+zmqpubrawtx=tcp://127.0.0.1:8335
+#addnode=[2401:b140:1::92:201]:8333
+#addnode=[2401:b140:1::92:202]:8333
+#addnode=[2401:b140:1::92:203]:8333
+#addnode=[2401:b140:1::92:204]:8333
+#addnode=[2401:b140:1::92:205]:8333
+#addnode=[2401:b140:1::92:206]:8333
 #addnode=[2401:b140:2::92:201]:8333
 #addnode=[2401:b140:2::92:202]:8333
 #addnode=[2401:b140:2::92:203]:8333
@ -33,10 +39,18 @@ zmqpubrawtx=tcp://127.0.0.1:18333

 [test]
 daemon=1
-bind=0.0.0.0:18333
-bind=[::]:18333
 rpcbind=127.0.0.1:18332
 rpcbind=[::1]:18332
+bind=0.0.0.0:18333
+bind=[::]:18333
+zmqpubrawblock=tcp://127.0.0.1:18334
+zmqpubrawtx=tcp://127.0.0.1:18335
+#addnode=[2401:b140:1::92:201]:18333
+#addnode=[2401:b140:1::92:202]:18333
+#addnode=[2401:b140:1::92:203]:18333
+#addnode=[2401:b140:1::92:204]:18333
+#addnode=[2401:b140:1::92:205]:18333
+#addnode=[2401:b140:1::92:206]:18333
 #addnode=[2401:b140:2::92:201]:18333
 #addnode=[2401:b140:2::92:202]:18333
 #addnode=[2401:b140:2::92:203]:18333
@ -46,10 +60,18 @@ rpcbind=[::1]:18332

 [signet]
 daemon=1
-bind=0.0.0.0:38333
-bind=[::]:38333
 rpcbind=127.0.0.1:38332
 rpcbind=[::1]:38332
+bind=0.0.0.0:38333
+bind=[::]:38333
+zmqpubrawblock=tcp://127.0.0.1:38334
+zmqpubrawtx=tcp://127.0.0.1:38335
+#addnode=[2401:b140:1::92:201]:38333
+#addnode=[2401:b140:1::92:202]:38333
+#addnode=[2401:b140:1::92:203]:38333
+#addnode=[2401:b140:1::92:204]:38333
+#addnode=[2401:b140:1::92:205]:38333
+#addnode=[2401:b140:1::92:206]:38333
 #addnode=[2401:b140:2::92:201]:38333
 #addnode=[2401:b140:2::92:202]:38333
 #addnode=[2401:b140:2::92:203]:38333
--- a/production/install
+++ b/production/install
@ -218,6 +218,21 @@ MYSQL_HOME=/mysql
 MYSQL_USER=mysql
 MYSQL_GROUP=mysql

+# mempool mysql user/password
+MEMPOOL_MAINNET_USER='mempool'
+MEMPOOL_TESTNET_USER='mempool_testnet'
+MEMPOOL_SIGNET_USER='mempool_signet'
+MEMPOOL_LIQUID_USER='mempool_liquid'
+MEMPOOL_LIQUIDTESTNET_USER='mempool_liquidtestnet'
+MEMPOOL_BISQ_USER='mempool_bisq'
+# generate random hex string
+MEMPOOL_MAINNET_PASS=$(head -150 /dev/urandom | ${MD5} | awk '{print $1}')
+MEMPOOL_TESTNET_PASS=$(head -150 /dev/urandom | ${MD5} | awk '{print $1}')
+MEMPOOL_SIGNET_PASS=$(head -150 /dev/urandom | ${MD5} | awk '{print $1}')
+MEMPOOL_LIQUID_PASS=$(head -150 /dev/urandom | ${MD5} | awk '{print $1}')
+MEMPOOL_LIQUIDTESTNET_PASS=$(head -150 /dev/urandom | ${MD5} | awk '{print $1}')
+MEMPOOL_BISQ_PASS=$(head -150 /dev/urandom | ${MD5} | awk '{print $1}')
+
 # mempool data folder and user/group
 MEMPOOL_HOME=/mempool
 MEMPOOL_USER=mempool
@ -1513,22 +1528,38 @@ esac

 mysql << _EOF_
 create database mempool;
-grant all on mempool.* to 'mempool'@'localhost' identified by 'mempool';
+grant all on mempool.* to '${MEMPOOL_MAINNET_USER}'@'localhost' identified by '${MEMPOOL_MAINNET_PASS}';

 create database mempool_testnet;
-grant all on mempool_testnet.* to 'mempool_testnet'@'localhost' identified by 'mempool_testnet';
+grant all on mempool_testnet.* to '${MEMPOOL_TESTNET_USER}'@'localhost' identified by '${MEMPOOL_TESTNET_PASS}';

 create database mempool_signet;
-grant all on mempool_signet.* to 'mempool_signet'@'localhost' identified by 'mempool_signet';
+grant all on mempool_signet.* to '${MEMPOOL_SIGNET_USER}'@'localhost' identified by '${MEMPOOL_SIGNET_PASS}';

 create database mempool_liquid;
-grant all on mempool_liquid.* to 'mempool_liquid'@'localhost' identified by 'mempool_liquid';
+grant all on mempool_liquid.* to '${MEMPOOL_LIQUID_USER}'@'localhost' identified by '${MEMPOOL_LIQUID_PASS}';

 create database mempool_liquidtestnet;
-grant all on mempool_liquidtestnet.* to 'mempool_liquidtestnet'@'localhost' identified by 'mempool_liquidtestnet';
+grant all on mempool_liquidtestnet.* to '${MEMPOOL_LIQUIDTESTNET_USER}'@'localhost' identified by '${MEMPOOL_LIQUIDTESTNET_PASS}';

 create database mempool_bisq;
-grant all on mempool_bisq.* to 'mempool_bisq'@'localhost' identified by 'mempool_bisq';
+grant all on mempool_bisq.* to '${MEMPOOL_BISQ_USER}'@'localhost' identified by '${MEMPOOL_BISQ_PASS}';
+_EOF_
+
+echo "[*] save MySQL credentials"
+cat > ${MEMPOOL_HOME}/mysql_credentials << _EOF_
+declare -x MEMPOOL_MAINNET_USER="${MEMPOOL_MAINNET_USER}"
+declare -x MEMPOOL_MAINNET_PASS="${MEMPOOL_MAINNET_PASS}"
+declare -x MEMPOOL_TESTNET_USER="${MEMPOOL_TESTNET_USER}"
+declare -x MEMPOOL_TESTNET_PASS="${MEMPOOL_TESTNET_PASS}"
+declare -x MEMPOOL_SIGNET_USER="${MEMPOOL_SIGNET_USER}"
+declare -x MEMPOOL_SIGNET_PASS="${MEMPOOL_SIGNET_PASS}"
+declare -x MEMPOOL_LIQUID_USER="${MEMPOOL_LIQUID_USER}"
+declare -x MEMPOOL_LIQUID_PASS="${MEMPOOL_LIQUID_PASS}"
+declare -x MEMPOOL_LIQUIDTESTNET_USER="${MEMPOOL_LIQUIDTESTNET_USER}"
+declare -x MEMPOOL_LIQUIDTESTNET_PASS="${MEMPOOL_LIQUIDTESTNET_PASS}"
+declare -x MEMPOOL_BISQ_USER="${MEMPOOL_BISQ_USER}"
+declare -x MEMPOOL_BISQ_PASS="${MEMPOOL_BISQ_PASS}"
 _EOF_

 ##### nginx
--- a/production/mempool-build-all
+++ b/production/mempool-build-all
@ -11,6 +11,9 @@ BITCOIN_RPC_PASS=$(grep '^rpcpassword' /bitcoin/bitcoin.conf | cut -d '=' -f2)
 ELEMENTS_RPC_USER=$(grep '^rpcuser' /elements/elements.conf | cut -d '=' -f2)
 ELEMENTS_RPC_PASS=$(grep '^rpcpassword' /elements/elements.conf | cut -d '=' -f2)

+# get mysql credentials
+. /mempool/mysql_credentials
+
 if [ -f "${LOCKFILE}" ];then
    echo "upgrade already running? check lockfile ${LOCKFILE}"
    exit 1
@ -73,6 +76,18 @@ build_backend()
 	-e "s!__BITCOIN_RPC_PASS__!${BITCOIN_RPC_PASS}!" \
 	-e "s!__ELEMENTS_RPC_USER__!${ELEMENTS_RPC_USER}!" \
 	-e "s!__ELEMENTS_RPC_PASS__!${ELEMENTS_RPC_PASS}!" \
+        -e "s!__MEMPOOL_MAINNET_USER__!${MEMPOOL_MAINNET_USER}!" \
+        -e "s!__MEMPOOL_MAINNET_PASS__!${MEMPOOL_MAINNET_PASS}!" \
+        -e "s!__MEMPOOL_TESTNET_USER__!${MEMPOOL_TESTNET_USER}!" \
+        -e "s!__MEMPOOL_TESTNET_PASS__!${MEMPOOL_TESTNET_PASS}!" \
+        -e "s!__MEMPOOL_SIGNET_USER__!${MEMPOOL_SIGNET_USER}!" \
+        -e "s!__MEMPOOL_SIGNET_PASS__!${MEMPOOL_SIGNET_PASS}!" \
+        -e "s!__MEMPOOL_LIQUID_USER__!${MEMPOOL_LIQUID_USER}!" \
+        -e "s!__MEMPOOL_LIQUID_PASS__!${MEMPOOL_LIQUID_PASS}!" \
+        -e "s!__MEMPOOL_LIQUIDTESTNET_USER__!${LIQUIDTESTNET_USER}!" \
+        -e "s!__MEMPOOL_LIQUIDTESTNET_PASS__!${MEMPOOL_LIQUIDTESTNET_PASS}!" \
+        -e "s!__MEMPOOL_BISQ_USER__!${MEMPOOL_BISQ_USER}!" \
+        -e "s!__MEMPOOL_BISQ_PASS__!${MEMPOOL_BISQ_PASS}!" \
 	"mempool-config.json"
    fi
    npm install --omit=dev --omit=optional || exit 1
--- a/production/mempool-config.bisq.json
+++ b/production/mempool-config.bisq.json
@ -21,8 +21,8 @@
    "ENABLED": false,
    "HOST": "127.0.0.1",
    "PORT": 3306,
-    "USERNAME": "mempool_bisq",
-    "PASSWORD": "mempool_bisq",
+    "USERNAME": "__MEMPOOL_BISQ_USER__",
+    "PASSWORD": "__MEMPOOL_BISQ_PASS__",
    "DATABASE": "mempool_bisq"
  },
  "STATISTICS": {
--- a/production/mempool-config.liquid.json
+++ b/production/mempool-config.liquid.json
@ -28,8 +28,8 @@
    "ENABLED": true,
    "HOST": "127.0.0.1",
    "PORT": 3306,
-    "USERNAME": "mempool_liquid",
-    "PASSWORD": "mempool_liquid",
+    "USERNAME": "__MEMPOOL_LIQUID_USER__",
+    "PASSWORD": "__MEMPOOL_LIQUID_PASS__",
    "DATABASE": "mempool_liquid"
  },
  "STATISTICS": {
--- a/production/mempool-config.liquidtestnet.json
+++ b/production/mempool-config.liquidtestnet.json
@ -28,8 +28,8 @@
    "ENABLED": true,
    "HOST": "127.0.0.1",
    "PORT": 3306,
-    "USERNAME": "mempool_liquidtestnet",
-    "PASSWORD": "mempool_liquidtestnet",
+    "USERNAME": "__MEMPOOL_LIQUIDTESTNET_USER__",
+    "PASSWORD": "__MEMPOOL_LIQUIDTESTNET_PASS__",
    "DATABASE": "mempool_liquidtestnet"
  },
  "STATISTICS": {
--- a/production/mempool-config.mainnet.json
+++ b/production/mempool-config.mainnet.json
@ -32,8 +32,8 @@
    "ENABLED": true,
    "HOST": "127.0.0.1",
    "PORT": 3306,
-    "USERNAME": "mempool",
-    "PASSWORD": "mempool",
+    "USERNAME": "__MEMPOOL_MAINNET_USER__",
+    "PASSWORD": "__MEMPOOL_MAINNET_PASS__",
    "DATABASE": "mempool"
  },
  "STATISTICS": {
--- a/production/mempool-config.signet.json
+++ b/production/mempool-config.signet.json
@ -24,8 +24,8 @@
    "ENABLED": true,
    "HOST": "127.0.0.1",
    "PORT": 3306,
-    "USERNAME": "mempool_signet",
-    "PASSWORD": "mempool_signet",
+    "USERNAME": "__MEMPOOL_SIGNET_USER__",
+    "PASSWORD": "__MEMPOOL_SIGNET_PASS__",
    "DATABASE": "mempool_signet"
  },
  "STATISTICS": {
--- a/production/mempool-config.testnet.json
+++ b/production/mempool-config.testnet.json
@ -24,8 +24,8 @@
    "ENABLED": true,
    "HOST": "127.0.0.1",
    "PORT": 3306,
-    "USERNAME": "mempool_testnet",
-    "PASSWORD": "mempool_testnet",
+    "USERNAME": "__MEMPOOL_TESTNET_USER__",
+    "PASSWORD": "__MEMPOOL_TESTNET_PASS__",
    "DATABASE": "mempool_testnet"
  },
  "STATISTICS": {