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public key cryptography is pretty neat 🔑 🔐

Brian Liotti bliotti

public key cryptography is pretty neat 🔑 🔐
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@bliotti
bliotti / example_test_plus_chain_code_questions.py
Last active April 10, 2023 03:45
Lines 229 through 233. Satisfies the following requirements. (Node 1 to mine another block, send it to node 2, and check that node 2 receives it)
#!/usr/bin/env python3
# Copyright (c) 2017-2022 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""An example functional test
The module-level docstring should include a high-level description of
what the test is doing. It's the first thing people see when they open
the file and should give the reader information about *what* the test
is testing and *how* it's being tested
@bliotti
bliotti / get_fingers.sh
Created April 2, 2023 05:14
GET all ssh key fingerprints
find ~/.ssh -name '*.pub' | xargs -I _ ssh-keygen -l -E sha256 -f _
@bliotti
bliotti / copy-ssd.sh
Last active February 6, 2023 08:58
copy ssd raspibolt
sudo systemctl stop btcrpcexplorer
sudo systemctl stop bos-telegram.service
sudo systemctl stop rtl
sudo systemctl stop thunderhub
sudo systemctl stop electrs
sudo systemctl stop lnd
sudo systemctl stop bitcoind
sudo systemctl disable btcrpcexplorer.service
sudo systemctl disable bos-telegram.service
@bliotti
bliotti / git-aliases.sh
Last active October 22, 2023 02:37
awesome-git-aliases
# Run these once, to set aliases to git
git config --global alias.lg "log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit"
git config --global alias.co checkout
git config --global alias.br branch
git config --global alias.ci commit
git config --global alias.st status
git config --global alias.sw switch
@bliotti
bliotti / go.sh
Last active February 2, 2023 01:17
#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
# docker run -it -v "$(pwd)":/mnt --name ordy debian
# Debian GNU/Linux 11 (bullseye)
# apt update && apt install curl
set -x
alias lncli0='docker exec -it playground-lnd-0 lncli --macaroonpath /root/.lnd/data/chain/bitcoin/signet/admin.macaroon '
alias lncli1='docker exec -it playground-lnd-1 lncli --macaroonpath /root/.lnd/data/chain/bitcoin/signet/admin.macaroon '
alias lncli2='docker exec -it playground-lnd-2 lncli --macaroonpath /root/.lnd/data/chain/bitcoin/signet/admin.macaroon '
# https://unix.stackexchange.com/questions/334382/find-out-what-scripts-are-being-run-by-bash-at-login
# prepends the given path(s) to the supplied PATH variable
# ex. add_to_path 'PATH' "$(go env GOPATH)/bin"
function add_to_path() {
# (P)1 path is expanded from $1
# ##: Removes leading :
local -x pth="${(P)1##:}"
# (s.:.) splits the given variable at :
@bliotti
bliotti / docs.chain.link...samples...VRF...RandomNumberConsumer.sol
Last active October 10, 2021 05:22
Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.7+commit.e28d00a7.js&optimize=false&runs=200&gist=
@bliotti
bliotti / .deps...npm...@chainlink...contracts...src...v0.8...ConfirmedOwner.sol
Created October 10, 2021 04:50
Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.7+commit.e28d00a7.js&optimize=false&runs=200&gist=
@bliotti
bliotti / alias-list.md
Last active August 14, 2021 17:32
alias list for bitcoind, bitcoin-cli, lnd, lncli

These can be added to your .bashrc or .zshrc

some cmd's require jq tool.
  • linux - sudo apt-get install jq
  • mac - brew install jq
alias btcinfo='bitcoin-cli getwalletinfo | egrep "\"balance\""; bitcoin-cli getnetworkinfo | egrep "\"version\"|connections"; bitcoin-cli getmininginfo | egrep "\"blocks\"|errors"'