Skip to content

Instantly share code, notes, and snippets.

View shazow's full-sized avatar
🦃

Andrey Petrov shazow

🦃
1.1k followers · 30 following
View GitHub Profile
@shazow
shazow / flake.nix
Created March 2, 2023 02:10
Flake for tree-sitter with source grammars available to it.
{
inputs = {
utils.url = "github:numtide/flake-utils";
nixpkgs.url = "/home/shazow/local/src/github.com/NixOS/nixpkgs";
};
outputs = { self, nixpkgs, utils }:
utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
@shazow
shazow / pinboard2markdown.sh
Last active January 28, 2023 01:28
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p jq curl
set -e
prefix() {
declare token="${1}"
while read line; do
echo "${token}${line}"
done
@shazow
shazow / attestation.txt
Created April 5, 2022 21:06
Attestation
I contributed to the Semaphore Trusted Setup Multi-Party Ceremony.
The following are my contribution signatures:
Circuit: semaphore16
Contributor # 85
Hash: d545af57 83ad024e e0710f9f 622cdf84
9b4c3c57 af249c24 405fcf11 af1f5fd6
53ca6737 46092f75 9203be93 ab44e991
48051dab 09678842 fb528174 dce220ad
@shazow
shazow / flashbotnfts.ts
Last active May 26, 2023 01:20
WIP: Flashbot NFTs
import { BigNumber, providers, Wallet } from "https://esm.sh/ethers";
import { FlashbotsBundleProvider, FlashbotsBundleResolution } from "https://esm.sh/@flashbots/ethers-provider-bundle";
const FLASHBOTS_AUTH_KEY = Deno.env.get('FLASHBOTS_AUTH_KEY');
const WALLET_PRIVATE_KEY = Deno.env.get('WALLET_PRIVATE_KEY');
const GWEI = BigNumber.from(10).pow(9);
const PRIORITY_FEE = GWEI.mul(3);
const LEGACY_GAS_PRICE = GWEI.mul(12);
const BLOCKS_IN_THE_FUTURE = 2;
@shazow
shazow / 3box verification
Created May 14, 2021 00:32
This post links my 3Box profile to my Github account! Web3 social profiles by 3Box.
✅ did:3:bafyreif5cgttygibnalhnupkypppjalanfkip7vdyoit3hojhgs5tsh7im ✅
Create your profile today to start building social connection and trust online at https://3Box.io/
@shazow
shazow / main.go
Created August 17, 2020 15:03
Bleve partial word search example
package main
import (
"fmt"
"log"
"github.com/blevesearch/bleve"
)
func main() {
@shazow
shazow / invaders.go
Created July 30, 2020 14:04
package main
import (
"context"
"fmt"
"os"
"time"
"github.com/gdamore/tcell"
)
@shazow
shazow / miniredis_szcan_redigo_test.go
Last active August 14, 2019 18:24
// Using github.com/gomodule/redigo v2.0.0+incompatible
func TestMiniRedisScan(t *testing.T) {
/*
redis> ZADD idx 0 "ccc"
(integer) 1
redis> ZRANGEBYLEX idx "[d" "[e"
(empty list or set)
redis> ZRANGEBYLEX idx "[c" "[d"
1) "ccc"
*/
@shazow
shazow / terminal_indent_breakage.go
Last active April 26, 2019 20:31
Demonstrating a rendering bug
/*
Bug screenshot: https://tmp.shazow.net/screenshots/screenshot_2019-04-26_dd60.png
Output paste:
$ go run *.go
echo: "test"
echo: "foo"
echo: "bar"
echo: "😼"
echo: "why do emojis break the echo indent?"
echo: ""
@shazow
shazow / i3config.md
Last active August 31, 2018 20:08

My i3-related configs

$HOME/.config/i3/config:

# This file has been auto-generated by i3-config-wizard(1).
# It will not be overwritten, so edit it as you like.
#
# Should you change your keyboard layout some time, delete
# this file and re-run i3-config-wizard(1).
#