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Top Questions

0 votes
0 answers
9 views

Guide or Best practice for parachain Runtime Upgrade(Exception handle or rollback)!

-1 votes
1 answer
10 views

Similar eth_call for substrate

1 vote
1 answer
6 views

Relation between Collator and staking?

1 vote
1 answer
10 views

Can I add pallet-contracts in substrate-node-template?

0 votes
0 answers
7 views

Help needed with payloads and extrinsics

0 votes
0 answers
3 views

using ethereum accounts for BABE and Grandpa

0 votes
0 answers
5 views

Subscribing events from Polkadot blockchain

4 votes
1 answer
42 views

cargo-contract throws on a valid WS URl

2 votes
3 answers
100 views

Cargo contract 3.0.1

1 vote
0 answers
20 views

cargo contract throws error about supplied arguments in ` #[ink(constructor)]` for version 3.0.1

-1 votes
0 answers
8 views

When parsing extrasic, which friend has encountered this error? Unknown type index: 7

1 vote
0 answers
7 views

How can a project prolong a parachain slot lease in Kusama?

0 votes
0 answers
2 views

ChainBridge: cb-sol-cli cannot deploy Eth contracts... Cannot find module 'commander'

-3 votes
0 answers
29 views

Substrate v3.0 Compilation Error when requesting modules from workspace

2 votes
1 answer
22 views

paraId to chain name mappings?

0 votes
1 answer
22 views

Setting static parameter types in benchmarks

0 votes
2 answers
13 views

How can I query how many decimal places does a Substrate asset have?

2 votes
0 answers
11 views

What's the best practice to do the tests before runtime upgrade?

2 votes
1 answer
14 views

How to use subxt to query for an historical event

-1 votes
0 answers
9 views

How to use the created asset as Free Balance

0 votes
0 answers
8 views

How to Revert a PoW Chain?

3 votes
1 answer
50 views
+50

Could not find the header of the genesis block in the database!

1 vote
1 answer
53 views

What is the actual XCM way between parachains on Kusama?

1 vote
0 answers
5 views

Staking rewards for collator services

0 votes
1 answer
6 views

How do I hardcode asset id's?

0 votes
0 answers
5 views

Zombienet: Substrate-Parachain-Template ... How to write the Dockerfile?

2 votes
1 answer
28 views

How the democratic voting system in the document is decided?

1 vote
3 answers
40 views

Get "Contract.ContractTrapped" error in Shibuya wasm

1 vote
1 answer
18 views

Scale codec f64 support

3 votes
1 answer
21 views

Build Issues when implementing PSP22 token standard for ink! contract

1 vote
1 answer
27 views

Substrate Node v3.0 getrandom Compilation error

0 votes
1 answer
26 views

Parity signer fails to sign transaction with polkadot.js

-1 votes
1 answer
21 views

Help my polkadot-local test chain stops producing blocks

0 votes
1 answer
18 views

Is there a way to collect fee of transaction?

1 vote
0 answers
21 views

Transaction pool extrinsic prioritization

1 vote
1 answer
24 views

Substrate - Generating Transaction History of a Wallet

0 votes
0 answers
12 views

Grafana Dashboard not populating the basic node metrics data

1 vote
0 answers
12 views

How can the Substrate staking pallet be used in a parachain?

0 votes
1 answer
18 views

Can I add a base fee per extrinsic?

1 vote
1 answer
13 views

Is there a way to cap the amount of weight that a type of extrinsic can consume in a block?

1 vote
1 answer
16 views

Substrate-Archive, workaround for MAC?

0 votes
1 answer
27 views

Question about Raw Origin in Frame System Pallet

0 votes
2 answers
18 views

"error: failed to select a version for `parity-util-mem`"

-1 votes
0 answers
14 views

Using Graph with Substrate

0 votes
0 answers
18 views

How to receive input for mocked ink_env::test::ChainExtension

0 votes
0 answers
27 views

Would it be possible to run solochain and parachain from single code base?

1 vote
0 answers
18 views

Compact SCALE decoding

2 votes
4 answers
179 views

How to speed up compilation


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