Top Questions

2 votes
1 answer
90 views

How can I create OCW that won't activates every block, but will activates only when I call function that it represents?

3 votes
1 answer
64 views

Runtime upgrade for `ParachainSystem::HostConfiguration`

4 votes
1 answer
56 views

Validation of Transactions Executed in on_finalised Function within the Hook

1 vote
1 answer
80 views

How do you find the public key for the Medium Spender track Origin?

2 votes
1 answer
62 views

How do I get a Used Fee?

2 votes
3 answers
93 views

Error Bad origin on custom XCM integration

3 votes
1 answer
69 views

Feeding state from one parachain to another

0 votes
2 answers
85 views

Opening HRMP Channel from AssetHub to Parachain using only paraId

1 vote
2 answers
66 views

How to add block author through InherentDataProvider in pow consensus?

2 votes
2 answers
66 views

How to find the block author in pow substrate chain?

0 votes
2 answers
59 views

How to get the validators list?

2 votes
1 answer
73 views

Facing issue in connecting polkadot UI with nodes running on gcp [updated]

1 vote
1 answer
69 views

X2(para_id, account_id) conversion on relay chain resulting in `AccountIdConversionFailed`

1 vote
1 answer
67 views

How to feed private data(confidential information) in Substrate chain through oracle?

2 votes
1 answer
40 views

How to update the pallet's storage from the runtime api?

1 vote
0 answers
73 views

How should I add offchain worker(OCW) in frontier when using AccountId20?

0 votes
1 answer
73 views

Solochain mainnet experiencing problems finalizing blocks after a few months

1 vote
1 answer
34 views

How can i update polkadot js metadata from inside my app?

1 vote
1 answer
55 views

Opening crowdloan for already running parachain with same ParaId

0 votes
2 answers
55 views

Wrong Proposal Weight in collective pallet tests

2 votes
2 answers
68 views

Buy execution time in DOT on AssetHub

0 votes
1 answer
50 views

How to start block on_finalize before we reach block time?

2 votes
1 answer
30 views

Are web3.js & ethers.js compatible with ink! smart contracts?

1 vote
0 answers
62 views

Parathread not producing block on Rococo registered using CoreTime

0 votes
2 answers
46 views

Is there a way to replace or cancel an extrinsic from the mempool?

0 votes
1 answer
45 views

SendFailure error when performing reserve asset transfer from rococo asset hub to parachain

1 vote
1 answer
35 views

Property 'isError' does not exist on type 'Codec', when showing sudo events

0 votes
0 answers
54 views

Is it possible to fetch the validator's public address who participate during the grandpa finality of the current block?[updated]

2 votes
0 answers
51 views

srtool-cli no rust-src error

1 vote
1 answer
51 views

Implementing pallet_contracts into node

0 votes
0 answers
49 views

How to mutate a Vec<u16> in a struct in a DoubleStorageMap?

0 votes
1 answer
45 views

Issue building substrate on linux

0 votes
1 answer
34 views

Thread 'tokio-runtime-worker' panicked at 'Integer overflow when casting to u64'

2 votes
1 answer
34 views

storage function still erroring

0 votes
1 answer
26 views

How to compose XCM call, which sends xcm message from a normal account on relay to a normal account on parachain(1000), and executes encoded call?

0 votes
1 answer
33 views

Exported method Benchmark_benchmark_metadata is not found

1 vote
1 answer
32 views

ContractTrapped Error That Affects Additional Messages Over Time

0 votes
1 answer
38 views

How can we read the smart contracts deployed on the relay chain parachain

1 vote
1 answer
29 views

Must-have Parachain pallets

1 vote
0 answers
37 views

how can i achieve 10000 tps in layer zero polkadot based chain

0 votes
1 answer
28 views

Where is the plain chain spec for kusama that i can use with a kusama runtime locally?

1 vote
1 answer
27 views

Keep on getting same error after cargo checking the code

4 votes
0 answers
34 views

Explorer compatibility with blockchain node version v1.0.0

1 vote
1 answer
33 views

The necessity of bitfields in Polkadot, and potential replacement with threshold signatures

1 vote
0 answers
33 views

How to decode contract storage returned data

2 votes
0 answers
31 views

how can we add external links on the proposal?

3 votes
0 answers
31 views

task not executing after referendum approval

2 votes
1 answer
31 views

How to make a fn only callable by an offchain worker?


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