If you manage a server, you should have domains with SSL certificates. Strange thing, that sometimes free certificates are better than paid ones. This time SSL certificates, issued by Sectigo, were affected. It means, that if you have a certificate, issued by Comodo, you should know that you might have issues, if you don’t update your chain certificate.… Read More »
Just a quick piece of code, that is using Bitwasp library to mare redeem script from private key
Spent several hours today figuring out how to interact with an ElectrumX server, and it resulted into just several lines of code. I hope this will save someone time. I will show 2 versions – for TCP and SSL connection to ElectrumX server. Here is the TCP one: If you prefer to connect to your server with SSL… Read More »
Sometimes you need to pass behind the standard gap of 20 unused addresses to show all the addresses with balance on your wallet. When it comes to Electrum, there are 2 similar commands to generate “regular” and “change” addresses (Electrum considers these addresses are different so you need to issue different commands. So in order to create 200… Read More »
Another script, that I had to create by myself, since I haven’t found a solution for such a simple task. Let’s say you create a multisig Bitcoin wallet in Electrum. Let’s start with a basic version where you have 2 signatures out of 2 possible, so you need to have both to send funds. You follow this guide… Read More »
Let me repeat, I’m not a programmer. But sometimes I have to resolve tasks, related to programming, when it comes to quite simple things to do. Here is one of them. You have an Extended Public Key of your bitcoin wallet. How do you generate receive addresses from them with PHP? Here is the short code I had… Read More »
Today I had to add IMAP support to PHP 5.6, built from sources. When I tried to add it, here’s the error I received: Just a quick solution today: Install autoconf, if you don’t have it yet: Now it’s time to configure PHP – add this to your configure line: Verify it’s installed: You should see something like… Read More »
Sometimes you might have small numbers in PHP. So small, that they are automatically converted to exponential format. In order to show them as numbers, here is the code: You’re done!
If you are trying to use PHP7 for the first time, you might not know that is does not support short tags by default. So if you are going to test the following code: <? phpinfo(); ?> it will not work and will be displayed as text. How to resolve this issue? There are at least 2 simple… Read More »
Today I’m coming with a setting for Yii2, as I haven’t found any documentation about this. So we will set up advanced template of Yii, on a Directadmin server, running on nginx. First of all, you need to install Yii2 – you can do it as you like, via composer or regular installation. This step is very well… Read More »