juliangruber

import Fastify from 'fastify'
import pg from 'pg'

const app = Fastify()
const client = new pg.Client()

app.post('/:subnet/measurement', {
  schema: {
    body: {
      type: 'boolean'

juliangruber

const aggregators = [
  "https://aggregator.walrus-testnet.walrus.space",
  "https://wal-aggregator-testnet.staketab.org",
  "https://walrus-testnet-aggregator.bartestnet.com",
  "https://walrus-testnet.blockscope.net",
  "https://walrus-testnet-aggregator.nodes.guru",
  "https://walrus-cache-testnet.overclock.run",
  "https://walrus-testnet-aggregator.stakin-nodes.com",
  "https://testnet-aggregator-walrus.kiliglab.io",
  "https://walrus-cache-testnet.latitude-sui.com",

juliangruber

0x002fE59EB60a4ca445A44937efcf7BC5c564Cada
0x010B1Bb03Bf1C67fa8AA7b87d6056d835E3E8834
0x0119Dc04217b943119C8817eCe605a73b20c09a2
0x018D22d18cDeD23a39D94C3B21910E29dAc1ba1E
0x01b3Ef7995b14F1b98c5ECaECAc84e177a282365
0x01C1000288e44466e2c48160DC8DC4dbc45C86C2
0x01D25877898FC20f0a07ABE67F0f65b293D08858
0x01e60b4635db2B6281B98C8E6191ea122aFFbeef
0x0229ab18438Fd5Af6235D5011dF53e3b724D1544
0x026C4936017074EDADf93D8B187B4C7219967c4D

juliangruber

import { InfluxDB } from '@influxdata/influxdb-client'

const client = new InfluxDB({
  url: 'https://eu-central-1-1.aws.cloud2.influxdata.com',
  token: process.env.INFLUX_TOKEN, // julian-station-read
  timeout: 5 * 60 * 1000
})
const queryApi = client.getQueryApi('Filecoin Station')
const query = `
  from(bucket:"station")

juliangruber

const notaries = await findNotaries()

const allLdnClients = []
for (const notaryAddressId of notaries) {
  const clients = await getVerifiedClientsOfNotary(notaryAddressId)
  allLdnClients.push(...clients)
}
removeDuplicates(allLdnClients)

async function findNotaries (filter) {

juliangruber

#!/usr/bin/env bash

ipv4ranges=(
  10.0.0.0/8
  100.64.0.0/10
  169.254.0.0/16
  172.16.0.0/12
  192.0.0.0/24
  192.0.2.0/24
  192.168.0.0/16

juliangruber

Current Saturn topology, with multi-peer retrieval (TBD) between L1<>L2:

flowchart TB
HttpClient <--> DNS[L1 DNS]
DNS <--> L1'
subgraph L1s[L1s deployed to data centers]
  L1
  L1'
 L1''

juliangruber

$ npm run build

> libp2p@0.38.0 build
> aegir build

[08:47:41] tsc [started]
src/circuit/auto-relay.ts:54:80 - error TS2345: Argument of type '(evt: CustomEvent<Connection>) => void' is not assignable to parameter of type 'EventHandler<CustomEvent<Connection>> | null'.
  Type '(evt: CustomEvent<Connection>) => void' is not assignable to type 'EventCallback<CustomEvent<Connection>>'.
    Types of parameters 'evt' and 'evt' are incompatible.
      Type 'CustomEvent<import("/Users/julian/dev/libp2p/js-libp2p/node_modules/@libp2p/interface-connection-manager/node_modules/@libp2p/interface-connection/dist/src/index").Connection>' is not assignable to type 'CustomEvent<import("/Users/julian/dev/libp2p/js-libp2p/node_modules/@libp2p/interface-connection/dist/src/index").Connection>'.

juliangruber

L1<>L2 architecture

Conventions

• Naming
  • L1: L1 machine
  • l1: Individual l1 worker process
• The overview graph lists all involved components. In future graphs irrelevant components are omitted for readability, which doesn't mean they have been removed

Problems to solve

juliangruber

const dgram = require('node:dgram')
const util = require('node:util')
const glossy = require('glossy')

const syslogProducer = new glossy.Produce()
const socket = dgram.createSocket('udp4')

const streams = {
  stdout: process.stdout.write.bind(process.stdout),
  stderr: process.stderr.write.bind(process.stderr)