Substrate Execute Block Code Walkthrough with Joe Petrowski and Shawn Tabrizi

Channel:

Parity Tech

Subscribers:

5,190

Published on May 6, 2020 11:54:42 PM ● Video Link: https://www.youtube.com/watch?v=qXTyPej_FLc

Category:

Walkthrough

Duration: 15:30

532 views

21

Parity's Joe Petrowski and Shawn Tabrizi give an introductory code walkthrough for the Substrate executive module, a Rust module for executing blocks in Substrate-based blockchains.

Learn more about the executive module here: https://www.substrate.io/kb/runtime/execution

Topics:
0:15 - What is the executive module?
2:39 - What is a block and how does it get executed?
4:50 - The on_initialize function for runtime developers
6:08 - Properly ordering and executing your runtime pallets with on_initialize
9:09 - Executing extrinsincs
12:39 - Beyond FRAME, a deeper look into the code of Substrate
13:30 - Off-chain workers
14:11 - The benefits of modularity with Substrate
14:50 - Key points for a runtime engineer

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