metachris

$ type jf
jf is a function
jf ()
{
    journalctl -f -u $1 -o cat | ccze -A
}

metachris

Notes on running mev-boost relay + builder in devnets

Running mev-boost-relay

• https://github.com/flashbots/mev-boost-relay (extensive documentation in the README)
• https://flashbots.notion.site/Running-mev-boost-relay-at-scale-draft-4040ccd5186c425d9a860cbb29bbfe09

---

Builder + mev-flood

metachris

# Script to print mev-boost bids with increasing value over time per slot, over a range of slots
#
# - Output format: slot \t ms_sice_first_bid \t value
# - Example output:
#
#    5796970 0       5449783315635486
#    5796970 382     5846633010618753
#    5796970 383     10851145321068865
#    5796970 905     11416821942543104
#

metachris

"""
Quick and dirty script to download the delivered payloads from relay data API and write into CSV file.

Relays:

https://boost-relay.flashbots.net
https://bloxroute.max-profit.blxrbdn.com
https://bloxroute.ethical.blxrbdn.com
https://bloxroute.regulated.blxrbdn.com
https://builder-relay-mainnet.blocknative.com

metachris

List of mev-boost builder payout addresses.

Active addresses

Who	Address	ENS
Flashbots	0xdafea492d9c6733ae3d56b7ed1adb60692c98bc5	flashbots-builder.eth
bloXroute (max-profit)	0xf2f5c73fa04406b1995e397b55c24ab1f3ea726c	bloxroute-maxprofit.eth
bloXroute (non-sandwich)	0xf573d99385c05c23b24ed33de616ad16a43a0919	bloxroute-ethical.eth
bloXroute (regulated)	0x199d5ed7f45f4ee35960cf22eade2076e95b253f	[bloxroute-regulated.eth](https://etherscan.io/enslo

metachris

/*
Example for using CloudWatch in Golang.

- https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/WhatIsCloudWatchLogs.html
- https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/working_with_metrics.html

Install dependencies:

	go get github.com/aws/aws-sdk-go github.com/google/uuid github.com/zhexuany/wordGenerator

metachris

function update_in_place(old_root, new_root) {
    function are_compatible(lhs, rhs) {
        return lhs.nodeType === rhs.nodeType && lhs.tagName === rhs.tagName && lhs.id === rhs.id
    }
    if (old_root.nodeType === 3 && new_root.nodeType === 3) {
        old_root.textContent = new_root.textContent;
        return old_root
    }
    if (!are_compatible(old_root, new_root) || old_root.nodeType !== 1) {
        old_root.parentElement.replaceChild(new_root, old_root);

metachris

# http://editorconfig.org
root = true

[*]
charset = utf-8
end_of_line = lf
indent_size = 2
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true

metachris

---
- hosts: all
  gather_facts: false
  become: yes

  tasks:
  - name: Pull sources from the repository
    become_user: node
    shell: git pull
    args:

metachris

Context: https://www.youtube.com/watch?v=4M1jWsD0KJQ

Docker commands

docker rm $( docker ps -qa ) -f
docker run --rm -d --name neo-privatenet -p 20333-20336:20333-20336/tcp -p 30333-30336:30333-30336/tcp cityofzion/neo-privatenet
docker exec -it neo-privatenet /bin/bash

Inside the container