csknk / challenge.go

Created July 17, 2025 14:40

Go Challenge Solana Encoding

	package main

	import (
	"bytes"
	"crypto/sha256"
	"encoding/binary"
	"encoding/hex"
	"fmt"
	"strings"
	)

csknk / getchaintips.sh

Created August 25, 2023 17:08

Basic script to run against Bitcoin bitcoind server on LAN

	#!/usr/bin/env bash
	# Basic script to run against Bitcoin bitcoind server on LAN
	# Ref: Bitcoin Core getchaintips RPC command: https://bitcoincore.org/en/doc/0.21.0/rpc/blockchain/getchaintips

	set -eou pipefail
	IFS=$'\n\t'
	# Set variables ----
	user=XXXXXX
	password=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
	node_ip=192.168.0.XXX

csknk / switch-go.sh

Created July 4, 2022 15:00

Switch Go Versions

	#!/usr/bin/env bash
	set -eo pipefail
	IFS=$'\n\t'

	GREEN='\033[32;1m'
	RED='\033[91;1m'
	RESET='\033[0m'

	function colecho {
	echo -e "${2}${1}${RESET}"

csknk / polkadot-metadata-08-06-2022.json

Created June 8, 2022 13:33

	{
	"jsonrpc": "2.0",
	"result": "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

csknk / generate_blocks.sh

Created May 24, 2022 18:32 — forked from System-Glitch/generate_blocks.sh

Tutorial for bitcoin regtest

	# Script to generate a new block every minute
	# Put this script at the root of your unpacked folder
	#!/bin/bash

	echo "Generating a block every minute. Press [CTRL+C] to stop.."

	address=`./bin/bitcoin-cli getnewaddress`

	while :
	do

csknk / polkadot-connect-test.sh

Created May 10, 2022 07:53

	endpoint=http://dot-testnet.qredo.loc:9934/
	curl -H "Content-Type: application/json" -d '{"id":1, "jsonrpc":"2.0", "method": "system_properties"}' "${endpoint}"

csknk / vim-go-cheatsheet.md

Created April 15, 2022 13:47 — forked from krlvi/vim-go-cheatsheet.md

VIM-GO

Plugin https://github.com/fatih/vim-go
Tutorial https://github.com/fatih/vim-go-tutorial
Vimrc https://github.com/fatih/dotfiles/blob/master/vimrc

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File :GoRun %
Package :GoRun
Debug :GoDebugStart

csknk / extrinsic_test.go

Last active November 11, 2021 14:31

extrinsic_test.go

	package main

	import (
	"bytes"
	"fmt"
	"math/big"
	"testing"

	"github.com/centrifuge/go-substrate-rpc-client/v3/scale"
	"github.com/centrifuge/go-substrate-rpc-client/v3/types"

csknk / returning-strings-from-function.rs

Last active August 19, 2020 20:33 — forked from rust-play/playground.rs

Code shared from the Rust Playground

	fn main() {
	let s = String::from("book");

	let ss = pluralize(s.clone());
	println!("One {}, many {}", s, ss);
	}

	fn pluralize(s: String) -> String {

	// Can't push_str directly onto s as s is not mutable

csknk / trait_extension_to_print_bytes_as_hex.rs

Last active July 3, 2020 20:15 — forked from rust-play/playground.rs

Code shared from the Rust Playground

	use std::fmt;

	fn main() -> Result<(), &'static str> {
	let b = vec![0x64, 0x61, 0x76, 0x65];
	println!("{}", b.to_hex());
	Ok(())
	}

	trait ToHex {
	fn to_hex(&self) -> String;

David Egan csknk

VIM-GO

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