Conclusion

• You have learned to pass a Node-specific data to the Runtime upon block production and create an inherent extrinsic call using that data.

Code repository

You can reach the entire source code of the inherent example node here:

https://github.com/Retamogordo/substrate-inherents-tutorial-node

Documentation and Resources

• https://docs.substrate.io/learn/transaction-types/
• https://paritytech.github.io/substrate/master/sp_inherents/index.html
• https://paritytech.github.io/substrate/master/frame_support/inherent/trait.ProvideInherent.html