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Top Questions

3 votes
3 answers
203 views

Can I access storage of relay chain pallet from my parachain?

2 votes
3 answers
157 views

Stress test a substrated based blockchain

4 votes
1 answer
216 views

How do you burn transaction fees?

1 vote
1 answer
152 views

error[E0158] when testing default contract from flipper

2 votes
1 answer
115 views

Is there a way to add a some transaction message to the dot transfer?

2 votes
1 answer
104 views

How is confidentially guaranteed for Phat Contract state and transactions?

2 votes
2 answers
100 views

What's the meaning of `weightLimit: Unlimited` in `BuyExecution`?

1 vote
1 answer
123 views

Is the random number generation safe for pallet_lottery?

2 votes
2 answers
55 views

Parachain lease extension: Swap ParaID as well

1 vote
2 answers
49 views

Barrier error during initiating HRMP channel with Rockmine on Rococo

3 votes
1 answer
78 views

<wasm:stripped> printed when logging from the runtime

2 votes
3 answers
65 views

What is KeyTypeId, and how to use it?

1 vote
2 answers
49 views

How does one block specific accounts from calling extrinsics for a substrate pallet?

3 votes
1 answer
61 views

Substrate weight limits and block production

2 votes
1 answer
35 views

Why using value and value reference as parameter in functions of StorageValue and StorageMap are both OK?

3 votes
1 answer
74 views

Best Decentralised Storage for parachain?

1 vote
2 answers
73 views

How to see account id origin when receiving an XCM message. Currently the origin contains the parachain id

1 vote
1 answer
56 views

How to call payable methods with the polkadot API?

1 vote
2 answers
53 views

How to connect to locally synced node of polkadot

0 votes
2 answers
41 views

Where does initial ALICE account balance come from? From development_config() or local_testnet_config() in chain_spec.rs?

2 votes
1 answer
48 views

How to query the max extrinsic weight over rpc?

2 votes
2 answers
47 views

How we can Create Wallet / Generate address in polkadot

1 vote
1 answer
46 views

Substrate Blockchain Explorers

0 votes
2 answers
27 views

How to associate stash accounts with host via RPC/JS/shell

1 vote
1 answer
44 views

How to store date on storage?

2 votes
1 answer
25 views

What are Call Filters?

0 votes
2 answers
40 views

Smoldot Documentation

2 votes
1 answer
40 views

Is there a way query the denomination information of a substrate token from the runtime?

1 vote
1 answer
39 views

What happen under the hood when I call an extrinsic function?

1 vote
1 answer
50 views

Getting conflicting implementation error while adding custom pallet

1 vote
1 answer
49 views

Test panic with Randomness::random() 'attempt to subtract with overflow'

1 vote
2 answers
38 views

Testing transaction fee movements

0 votes
1 answer
47 views

Past reward history in polkadot.js

3 votes
1 answer
47 views

The election failed. No new era is planned

0 votes
2 answers
36 views

Is it possible call wasm from evm smart contract on substrate chain?

0 votes
1 answer
74 views

How to convert Address string to AccountId in ink!

0 votes
1 answer
44 views

"cargo +nightly contract build" ERROR: no path specified, and the default `src/main.rs` was not found

0 votes
1 answer
43 views

Is there a way to allow temporary negative balances?

2 votes
1 answer
43 views

Transaction Prioritization

1 vote
1 answer
41 views

How to check if an address is a validator?

1 vote
1 answer
41 views

FailedToTransactAsset when sending USDt from Statemint to another parachain

2 votes
1 answer
39 views

The trait Deserialize is not implemented for a Get<u32> constant

4 votes
1 answer
39 views

Why does the Astar XC20 wrapper example use the ERC20 wrapper functionality?

0 votes
1 answer
30 views

polkadot-js: What does targets mean in api.query.staking.nominators?

1 vote
2 answers
49 views

How to use `asMultiThreshold1` within the multisig pallet

0 votes
1 answer
38 views

Polkadot transaction fees weight based vs. gas model e.g. Ethereum

1 vote
0 answers
62 views

Using a substrate crate for a standard rust project

0 votes
2 answers
29 views

How to use node key?


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