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3 votes
Accepted

How to check if a `StorageMap` changed after the last access?

Storage Map does not have a fingerprint of the data inside it, and it would be very expensive to create this. It seems you may want to use a child-trie, which has a very similar API to a Storage Map, …
Shawn Tabrizi's user avatar
  • 16.3k
8 votes

What is the internal logic of `--force-authoring` flag?

The --force-authoring flag tells a node to produce blocks when it is "offline", i.e. has no other peers. By default, a node assumes if it has no peers, that it is not connected to the internet or any …
Shawn Tabrizi's user avatar
  • 16.3k
7 votes
Accepted

fee economics around remark

Every extrinsic has an ExtrinsicBaseWeight which is defined in FRAME System. So even if a benchmark for a particular extrinsic says 0, there will still be the ExtrinsicBaseWeight included on top of it …
Shawn Tabrizi's user avatar
  • 16.3k