User Sacha Lansky

2 votes

StorageDepositLimitExhausted error when trying to deploy contract on Rococo

answered Aug 17 at 16:34

1 vote

How does the AccountData type work in FRAME runtimes?

answered May 16 at 18:57

1 vote

Proposal bond in pallet-treasury

answered May 16 at 16:49

1 vote

upgrade runtime, the stored data has changed

answered May 16 at 15:05

10 votes

Why do I need to use SCALE codec?

answered Feb 17, 2022 at 0:53

12 votes

Is a transaction an extrinsic?

answered Apr 29, 2022 at 14:46

2 votes

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

answered Oct 6, 2022 at 17:18

9 votes

Accepted

What are the Steps for Encoding an Extrinsic in Substrate?

answered Mar 7, 2022 at 15:41

7 votes

Accepted

Transactions lifecycle

answered Apr 29, 2022 at 12:17

1 vote

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

answered Aug 1, 2022 at 13:50

1 vote

Confused by the "Setting up tests for your pallet" doc

answered May 19, 2022 at 21:42

4 votes

Accepted

How we can implement Governance in a chain?

answered May 2, 2022 at 13:07

1 vote

Different representation of the same address between polkadot-js and an explorer

answered Apr 11, 2022 at 10:40

1 vote

How to track token issuance

answered Apr 8, 2022 at 7:56

2 votes

Accepted

Events in Substrate Archive

answered Apr 8, 2022 at 7:37

3 votes

What is the best tutorial to convert a substrate-based standalone chain to a parachain?

answered Apr 7, 2022 at 12:07

4 votes

What are the differences between using declarative and attribute macros in FRAME?

answered Apr 5, 2022 at 12:21

5 votes

How do I check what metadata version a chain is running?

answered Mar 29, 2022 at 9:06

5 votes

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

answered Mar 24, 2022 at 14:16

10 votes

Accepted

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

answered Mar 21, 2022 at 15:50

5 votes

Test is not generating random number

answered Mar 18, 2022 at 14:10

0 votes

Missing trait problem

answered Mar 17, 2022 at 12:15

3 votes

How to add Serde in pallets\kitties\src\cargo.toml

answered Mar 17, 2022 at 12:17

2 votes

Node discovery (Kademlia) not working after upgrading chain from v2.0 -> v3.0

answered Mar 17, 2022 at 12:28

4 votes

How to convert Public key (hex) to SS58 Address in JavaScript / Polkadot-JS?

answered Mar 17, 2022 at 11:55

0 votes

What is the difference between check_extrinsic and uncheck_extrinsic?

answered Mar 7, 2022 at 16:53

6 votes

Accepted

How to implement BoundedVec inside an extrinsic?

answered Feb 17, 2022 at 21:37

4 votes

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

answered Feb 14, 2022 at 18:40

5 votes

How to migrate to metadataV14

answered Feb 10, 2022 at 11:45

Stack Exchange Network

29 Answers

StorageDepositLimitExhausted error when trying to deploy contract on Rococo

How does the AccountData type work in FRAME runtimes?

Proposal bond in pallet-treasury

upgrade runtime, the stored data has changed

Why do I need to use SCALE codec?

Is a transaction an extrinsic?

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

What are the Steps for Encoding an Extrinsic in Substrate?

Transactions lifecycle

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

Confused by the "Setting up tests for your pallet" doc

How we can implement Governance in a chain?

Different representation of the same address between polkadot-js and an explorer

How to track token issuance

Events in Substrate Archive

What is the best tutorial to convert a substrate-based standalone chain to a parachain?

What are the differences between using declarative and attribute macros in FRAME?

How do I check what metadata version a chain is running?

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

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

Test is not generating random number

Missing trait problem

How to add Serde in pallets\kitties\src\cargo.toml

Node discovery (Kademlia) not working after upgrading chain from v2.0 -> v3.0

How to convert Public key (hex) to SS58 Address in JavaScript / Polkadot-JS?

What is the difference between check_extrinsic and uncheck_extrinsic?

How to implement BoundedVec inside an extrinsic?

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

How to migrate to metadataV14