User Sacha Lansky

15 votes

3 answers

713 views

Why do I need to use SCALE codec?

asked Feb 17, 2022 at 0:53

13 votes

2 answers

131 views

What are some good use cases for anonymous proxies?

asked Apr 6, 2022 at 12:36

12 votes

2 answers

451 views

Why does Substrate have a Wasm runtime?

asked May 16, 2022 at 11:05

10 votes

2 answers

322 views

How can I build a price feed oracle for my Substrate chain? [closed]

asked Mar 21, 2022 at 16:40

7 votes

2 answers

123 views

What sort of skills do I need to become a Substrate runtime engineer?

asked Mar 21, 2022 at 15:50

6 votes

2 answers

350 views

How do treasury accounts compare to end user accounts in FRAME?

asked Feb 28, 2022 at 18:14

6 votes

1 answer

171 views

What's the logic behind Polkadot's choice in pallet indexing?

asked Mar 24, 2022 at 14:39

6 votes

1 answer

126 views

How can I make my runtime as light client friendly as possible?

asked Apr 7, 2022 at 11:53

6 votes

2 answers

378 views

What happens when I call `System::remark`?

asked Aug 1, 2022 at 22:34

5 votes

1 answer

294 views

What is unique about Substrate's transaction pool?

asked May 16, 2022 at 11:43

5 votes

2 answers

560 views

How can I run an interBTC vault?

asked Mar 30, 2022 at 16:07

5 votes

1 answer

97 views

What test should I run before performing a runtime upgrade?

asked Feb 17, 2022 at 1:00

4 votes

2 answers

121 views

When should I use `ConstU32` to declare a constant value for my pallet?

asked Feb 18, 2022 at 20:32

4 votes

1 answer

171 views

How can I configure genesis state for my pallet's tests without hardcoding it?

asked Mar 24, 2022 at 14:16

4 votes

2 answers

293 views

How can I use BABE's randomness in my parachain?

asked Aug 1, 2022 at 10:38

4 votes

0 answers

59 views

What is transaction indexing in externalities useful for?

asked Aug 1, 2022 at 23:15

4 votes

2 answers

68 views

Is there an example of a Proof of Work Substrate chain?

asked Sep 28, 2023 at 7:57

3 votes

1 answer

167 views

How might we introduce a new host function into the Polkadot ecosystem?

asked May 18, 2022 at 14:35

2 votes

1 answer

67 views

How does the `TaggedTransactionQueue` runtime API know what parts of the encoded call to check?

asked Jun 25, 2022 at 22:20

2 votes

1 answer

70 views

What's the difference between `transaction_version` and `EXTRINSIC_FORMAT_VERSION`?

asked Oct 6, 2022 at 17:18

1 vote

3 answers

71 views

What data does the Polkadot relay chain really need to store for parachain block validation?

asked Jul 27, 2022 at 21:36

0 votes

1 answer

43 views

What incentives exist for a full node to provide block headers to a light client?

asked Jul 19, 2022 at 15:22

Stack Exchange Network

22 Questions

Why do I need to use SCALE codec?

What are some good use cases for anonymous proxies?

Why does Substrate have a Wasm runtime?

How can I build a price feed oracle for my Substrate chain? [closed]

What sort of skills do I need to become a Substrate runtime engineer?

How do treasury accounts compare to end user accounts in FRAME?

What's the logic behind Polkadot's choice in pallet indexing?

How can I make my runtime as light client friendly as possible?

What happens when I call `System::remark`?

What is unique about Substrate's transaction pool?

How can I run an interBTC vault?

What test should I run before performing a runtime upgrade?

When should I use `ConstU32` to declare a constant value for my pallet?

How can I configure genesis state for my pallet's tests without hardcoding it?

How can I use BABE's randomness in my parachain?

What is transaction indexing in externalities useful for?

Is there an example of a Proof of Work Substrate chain?

How might we introduce a new host function into the Polkadot ecosystem?

How does the `TaggedTransactionQueue` runtime API know what parts of the encoded call to check?

What's the difference between `transaction_version` and `EXTRINSIC_FORMAT_VERSION`?

What data does the Polkadot relay chain really need to store for parachain block validation?

What incentives exist for a full node to provide block headers to a light client?