My notes made during Yerba parachain setup. If you’re going to launch your own parachain, this might save your time finding the happy path!
In this post we consider the following methods of gas metering for Wasm contracts:
By preparatory instrumentation of the program module.
By the Wasm executor engine itself.
The rising NFT market is approaching $12bln in 2021. Despite been touted as a democratizing force for art, relevant researches show that it is still quite far from finding sustainable pricing models. It is exposed to market manipulation and it has an increased entry threshold. To beat all of these shortcomings, let’s Do It Yourself by designing a fair-price Candle Auction smart contract (Github link) to be run on a Polkadot parachain and see how it plays out.
Central Bank Digital Currency gains interest across the Globe.
Central Banks are conducting research and embarking on Proof Of Concept.
Let’s have a brief look at wholesale and retail CBDC and benefits of its blockchain-alike implementations.
This is the cheatsheet in addition to my SmartCityHack Workshop
Today I’ll share the steps required for me to install the Substrate on an ubuntu 18.04 bionic machine along with the obstacles met on this way and fixes applied to overcome them and move further.