User Sacha Lansky

14 votes

3 answers

412 views

Why do I need to use SCALE codec?

asked Feb 17, 2022 at 0:53

13 votes

2 answers

111 views

What are some good use cases for anonymous proxies?

asked Apr 6, 2022 at 12:36

10 votes

2 answers

272 views

Why does Substrate have a Wasm runtime?

asked May 16, 2022 at 11:05

9 votes

2 answers

136 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

107 views

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

asked Mar 21, 2022 at 15:50

6 votes

1 answer

115 views

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

asked Apr 7, 2022 at 11:53

5 votes

2 answers

413 views

How can I run an interBTC vault?

asked Mar 30, 2022 at 16:07

4 votes

2 answers

128 views

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

asked Aug 1, 2022 at 22:34

4 votes

1 answer

113 views

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

asked Mar 24, 2022 at 14:16

4 votes

1 answer

106 views

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

asked Mar 24, 2022 at 14:39

4 votes

2 answers

170 views

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

asked Feb 28, 2022 at 18:14

4 votes

1 answer

77 views

What test should I run before performing a runtime upgrade?

asked Feb 17, 2022 at 1:00

3 votes

0 answers

36 views

What is transaction indexing in externalities useful for?

asked Aug 1, 2022 at 23:15

2 votes

1 answer

221 views

What is unique about Substrate's transaction pool?

asked May 16, 2022 at 11:43

2 votes

1 answer

110 views

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

asked May 18, 2022 at 14:35

2 votes

1 answer

47 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

2 answers

74 views

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

asked Feb 18, 2022 at 20:32

2 votes

2 answers

220 views

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

asked Aug 1, 2022 at 10:38

1 vote

1 answer

37 views

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

asked Oct 6, 2022 at 17:18

1 vote

3 answers

61 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

35 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

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

How can I run an interBTC vault?

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

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

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

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

What test should I run before performing a runtime upgrade?

What is transaction indexing in externalities useful for?

What is unique about Substrate's transaction pool?

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?

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

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

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?