kccheung

#!/usr/bin/env python3

import argparse
from math import ceil, floor


sign = lambda amt: -1 if amt<0 else (1 if amt>0 else 0)


class dobj:

windsok

This doc has been replaced by the official Ordinals Handbook - https://docs.ordinals.com/guides/collecting/sparrow-wallet.html

highfestiva

#!/usr/bin/env python3

import argparse
from math import ceil, floor


sign = lambda amt: -1 if amt<0 else (1 if amt>0 else 0)


class dobj:

fjahr

Moved to https://github.com/fjahr/debugging_bitcoin to allow for better collaboration.

This document is currently optimized for MacOS. If you would like to help me add Linux equivalent commands, please let me know.

Debugging Bitcoin Core

This guide is designed to give beginners of C++ development and/or people new to the bitcoin core code base an overview of the tools available for debugging issues as well as giving hints where issues may trip you up.

MtkN1

import hashlib
import hmac
import json
import time
import urllib.parse
from threading import Thread
from collections import deque

from requests import Request, Session
from requests.exceptions import HTTPError

GerardBCN

import numpy as np

# expects a numpy array with trades
# each trade is composed of: [time, price, quantity]
def generate_volumebars(trades, frequency=10):
    times = trades[:,0]
    prices = trades[:,1]
    volumes = trades[:,2]
    ans = np.zeros(shape=(len(prices), 6))
    candle_counter = 0

vindard

#!/bin/bash

# SET GPG KEY FOR ENCRYPTING WITH (COMPRESSES AS WELL)
GPG=""

# SET DROPBOX API KEY FOR UPLOADS
DROPBOX_APITOKEN=""

# OPTIONAL SET A DEVICE NAME TO BE USED FOR BACKUPS (DEFAULTS TO /etc/hostname)
DEVICE=""

alexbosworth

Install make

You will probably need build essential tools

# Ubuntu install build tools:
sudo apt-get install -y build-essential

Install Node.js

bretton

(This is still a work-in-progress)

As of 2019-04-02 the following PR is has been merged into master which implements channel backups

• lightningnetwork/lnd#2313

See also https://twitter.com/alexbosworth/status/1112857863393763329

SCB has been merged into the lnd master branch:
lightningnetwork/lnd#2313 …
It allows for a small backup file to be made to recover a
data-lost channel's funds with peer cooperation. The file

tnakagawa

Scriptless Script for DLC

Scriptless Script

Assumptions

pk_script
<witness version 0x0X> <public key / EC point : P >