mksh

This document explains how to build automated health checking proxy to serve the beacon API to validator client processes.

An Ethereum validator client process needs to periodically perform actions on chain, such as attesting blocks proposed by other validators, publishing sync committee message digests, or, if lucky, proposing their own blocks.

Despite the validator always posess the mechanism to produce message data necessary for on-chain action, it has no mechanism to distribute it to other Ethereum nodes. An Ethereum beacon node is another process,

mksh

### Keybase proof

I hereby claim:

  * I am mksh on github.
  * I am mksh (https://keybase.io/mksh) on keybase.
  * I have a public key ASB5ZXpiARizuVl18P7oha2hBQ2LBlIk5b7TTApwjwl07Ao

To claim this, I am signing this object:

mksh

### Keybase proof

I hereby claim:

  * I am mksh on github.
  * I am mksh (https://keybase.io/mksh) on keybase.
  * I have a public key ASCAjm8kaK-c5djdPzHezKw2CHINpJftTiy2njzU8zVjiwo

To claim this, I am signing this object:

mksh

## Milestone 1 (YT PoC)

- define schema for YT, high-level:

Account:
yt_acc:
- uid
- next_scan_time

Video:

mksh

#!/bin/bash
touch fin_info.txt
xterm -e bash -c "sleep 2 && watch -n 1 'tail -n10 fin_info.txt' "
while [ 1 -eq 1 ]
do
date=`date +"%Y/%m/%d %H:%M"`
eur=$(wget --load-cookies=cook_b --save-cookies=cook_b --keep-session-cookies -q 'http://ru.investing.com/currencies/usd-rub' -O - | grep -A 3 'last_last' | tr -d '\n' | awk -F '>' '{print $2,$4,$8}' | awk -F '<' '{print $1,$2,$3}' | awk '{print $1,$3,$5}')
rub=$(wget --load-cookies=cook_r --save-cookies=cook_r --keep-session-cookies -q 'http://ru.investing.com/currencies/eur-uah' -O - | grep -A 3 'last_last' | tr -d '\n' | awk -F '>' '{print $2,$4,$8}' | awk -F '<' '{print $1,$2,$3}' | awk '{print $1,$3,$5}')
usd=$(wget --load-cookies=cook_u --save-cookies=cook_u --keep-session-cookies -q 'http://ru.investing.com/currencies/usd-uah' -O - | grep -A 3 'last_last' | tr -d '\n' | awk -F '>' '{print $2,$4,$8}' | awk -F '<' '{print $1,$2,$3}' | awk '{print $1,$3,$5}')
echo "$date \t USD/RUB: $eur UAH/EUR: $rub UAH/USD: $usd" >> fin_info.txt

mksh

from __future__ import print_function

import os, sys, pipes

import objc
from Foundation import NSObject

from CoreFoundation import (
    CFRunLoopRun, CFRunLoopStop, CFFileDescriptorCreate,
    CFFileDescriptorCreateRunLoopSource, CFRunLoopAddSource,

mksh

https://gist.github.com/

mksh

from zmq.eventloop import ioloop
ioloop.install()

from tornado.httpclient import AsyncHTTPClient
from tornado import gen

def handle_request(response):
    if response.error:
        print "Error:", response.error
    else: