Shawn Tabrizi's user avatar
Shawn Tabrizi's user avatar
Shawn Tabrizi's user avatar
Shawn Tabrizi
Moderator
  • Member for 2 years
  • Last seen this week
26 votes
Accepted

When should I build a Substrate FRAME Pallet versus a Smart Contract?

23 votes
Accepted

What's the difference between Substrate and Polkadot?

19 votes
Accepted

Is there a good indexer for substrate chains (like the graph)?

18 votes
Accepted

What is the XCM format on Polkadot?

18 votes
Accepted

What does PoV stand for?

17 votes
Accepted

What is Cumulus?

13 votes
Accepted

Can you use floating point numbers or math in the Runtime?

13 votes
Accepted

`MaxEncodedLen` is not implemented for `Vec<u8>`

12 votes

What is the difference between Free Balance, Reserved Balance, Locked Balance, Vesting Balance, etc...?

12 votes
Accepted

Transaction rollback in Substrate

12 votes
Accepted

What is the possible minimum block time?

11 votes
Accepted

Why stakers tend to stake more on DOT than KSM?

11 votes
Accepted

Should events only be emitted in extrinsics?

11 votes

How to fix `parity_scale_codec::MaxEncodedLen` is not implemented for `T`?

11 votes

How to manage native tokens in Substrate?

11 votes
Accepted

Is there a limit to the size of a map in Pallet storage?

11 votes
Accepted

How can we get a Pallet's Sub-Account Address using PolkadotJS API

10 votes
Accepted

How to generate `WeightInfo` for pallets?

10 votes

How to call extrinsic functions externally from rust?

10 votes
Accepted

What are the predefined accounts (ALICE, BOB, etc)?

10 votes

How can we get a snapshot of all balances at a certain block?

10 votes
Accepted

How do extrinsic weights apply to Raspbery Pi full-nodes?

10 votes

What does the `--dev` flag do?

10 votes
Accepted

Is there any way to mint new native tokens after deploying the substrate chain?

10 votes
Accepted

When to use `BoundedVec` vs. `WeakBoundedVec` vs. `Vec`?

9 votes
Accepted

Secure random number generation?

9 votes

What are good use cases for child tries

9 votes
Accepted

Maximum weight in a block?

9 votes
Accepted

What does the `--tmp` flag do when running the Substrate Node Template?

9 votes
Accepted

What prevents unsigned transactions from filling up a block?

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