Substrate and Polkadot Beta
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Squirrel
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108 Answers

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18 votes
Accepted

What's the easiest way to set up a relay chain locally with a couple of parachains?

11 votes

How to call extrinsic functions externally from rust?

10 votes
Accepted

how to calculate sovereignAccount for parachain?

8 votes

How to pay transaction fees using the custom token created by using pallet_assets?

7 votes

What is the proper way of executing a runtime upgrade on a parachain?

6 votes

How to set up `BaseCallFilter` to only allow a limited set of calls of one pallet to be executed?

6 votes
Accepted

How do I connect my parachain to Rococo?

6 votes
Accepted

ink! tutorial: contracts-node fails to compile

6 votes

What's the impact of underestimating Weights?

5 votes
Accepted

How to call an imported pallet function from my custom pallet

5 votes

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

5 votes

What happens when a parachain's lease runs out?

5 votes
Accepted

Is there a connection between MaxAuthorities from authority_discovery, babe and grandpa?

4 votes
Accepted

Can i create multiple proxy for a account by using proxy Accounts?

4 votes
Accepted

How to create pallet errors for sudo that show up on the Polkadot JS apps interface?

4 votes

Why is it a bad idea to use String in an ink! smart contract?

4 votes

How do I find out which parachains include the pallets my dapp needs?

4 votes

std in conditional compilation

4 votes
Accepted

substrate: missing generics for struct `pallet_democracy::GenesisConfig`

4 votes

Solo Substrate chains - are there any examples yet?

4 votes

Adding PaysFee to #[pallet::weight("")] produces unexpected token error

4 votes
Accepted

How do `subxt` and `substrate-api-client` libraries differ?

4 votes

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

4 votes
Accepted

Decoding events with Rust

3 votes
Accepted

How to deploy a hardened, secure, production-ready Substrate node?

3 votes
Accepted

Is it possible to call dispatched functions on runtime?

3 votes
Accepted

How i define a 1 to N relation in storage?

3 votes

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

3 votes

What does the `--dev` flag do?

3 votes
Accepted

Trying to implement Substrate client on IoT, any suggestions?

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