User Sam Elamin - Substrate and Polkadot Stack Exchange

Sam Elamin

Member for 1 year, 9 months
Last seen this week

London, UK

15 Answers

Score Activity Newest

14 votes

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

answered Feb 9, 2022 at 11:59

11 votes

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

answered Feb 8, 2022 at 18:22

5 votes

Can I call external APIs inside my pallet?

answered Feb 9, 2022 at 12:19

4 votes

What's the difference between Substrate and Polkadot?

answered Feb 8, 2022 at 18:38

4 votes

What is the best way to deploy Substrate and EVM based blockchain?

answered Feb 8, 2022 at 18:51

4 votes

Docker and Substrate with Apple Silicon/M1 Chips

answered Feb 9, 2022 at 12:12

3 votes

Accepted

How do I access current block number within Benchmarks

answered Apr 18, 2022 at 23:01

2 votes

Storage Migrations on Rococo?

answered Sep 24 at 13:27

1 vote

Failed to do runtime upgrade: FailedToExtractRuntimeVersion

answered Jul 11 at 10:07

1 vote

Accepted

What is the difference between `limitTeleportAssets` and `reserverTransferAssets`?

answered Apr 22, 2022 at 9:37

1 vote

Dev Substrate Node at Capacity for WS Connections, how to flush?

answered May 13, 2022 at 18:43

1 vote

Accepted

Error while adding orml_tokens. 'Orml_tokens` does not have the std feature enabled

answered Oct 1, 2022 at 7:16

1 vote

XTransfer fail with error

answered Oct 30, 2022 at 11:59

0 votes

production-like parachain setup and launch

answered Oct 30, 2022 at 19:27

0 votes

Getting ump.InvalidFormat at relaychain when sending XCM message

answered Aug 9 at 11:57