Unanswered Questions
33 questions with no upvoted or accepted answers
6
votes
0
answers
215
views
Subxt call to custom pallet method returning `wasm 'unreachable'` - (`TaggedTransactionQueue_validate_transaction`)
So I am trying to submit extrinsics to a running parachain node using subxt, but encounter a Codec error.
The parachain is based on the substrate-parachain-template, the relay chain is compiled ...
- 847
6
votes
0
answers
234
views
How to use the default Substrate CLI rpc-cors values without using rpc-cors=all for a Collator node and connect from Polkadot.js Apps
I want to be able to connect a collator node using https://polkadot.js.org/apps that is based on the substrate-parachain-template using branch 'polkadot-v0.9.18' and is being run as a parachain in ...
- 2,376
4
votes
1
answer
146
views
Parathread not producing block on Rococo registered using CoreTime
I am trying to list a parathread on Rococo using core time. I have followed all instructions mentioned here. I followed below steps:
I registered a ParaId and onboarded Parathread as usual but didn't ...
CommunityBot
- 1
3
votes
0
answers
37
views
the function or associated item `offchain_worker` exists for struct
i wanna add a new pallet in substrate runtime.rs
this is the contract of the file :
#![cfg_attr(not(feature = "std"), no_std)]
/// Edit this file to define custom logic or remove it if it ...
- 847
3
votes
0
answers
44
views
How to execute/apply extra logic when xcm call delivered and deposit is succeed? or register callback?
I want to execute extra logic when xcm call deliver and deposit succeed.
I can pass extra parameters in beneficiary MultiLocation with a description what todo next.
I have a MultiLocation
...
- 847
2
votes
0
answers
50
views
Parachain doesn't produce blocks(collation wasn't advertised to any validator)
I'm currently engaged with the Polkadot relay chain version 1.1.0, and I've encountered an issue in the parachain where block production is not occurring. My configuration involves two validators in ...
- 847
2
votes
0
answers
48
views
fill assetId in local substrate into dex pallet
I'm trying to create a decentralized exchange (dEX) in Substrate and I have a function called create_exchange that has two parameters: asset_id and liquidity_token_id. I'm having trouble filling the ...
- 1,275
2
votes
1
answer
62
views
Unable to open messaging channel in Substrate Tutorial
chain-spec.rs
In Open Message Passing Channels guide, use the parachain-template.js parachain_id of 1000, 1001 respectively.
Add sudo pallet to runtime/lib.js.
impl pallet_sudo::Config for Runtime {
...
CommunityBot
- 1
1
vote
1
answer
30
views
How to run substrate-parachain-template as parachain testnet?
everyone.
Could you please help me on deploying my substrate-parachain-template as testnet?
https://docs.substrate.io/test/set-up-a-test-network/
I am following this reference. But I receive this ...
CommunityBot
- 1
1
vote
1
answer
69
views
Rococo testnet Parachain is not peering and Producing Blocks
I found similar questions but it doesn't help me. I am struggling to peers two node and produce block. Everything works fine in rococo-local, Below is the process that I followed,
collator-node01
./...
CommunityBot
- 1
1
vote
1
answer
57
views
Getting error while biding in relaychain for adding my parachain into relay-chain
I'm trying to connect my parachain to a relay-chain locally via auction.
I bid in the auction and set the auction ending period to 2 minutes,
The bidding process is done but after the bidding I got ...
CommunityBot
- 1
1
vote
0
answers
55
views
Why Balance is not deducted from source- signer in parity-bridges-common?
I was working on parity-common-bridges and was transferring balance from millau chain to rialto chain account using this script.
RUST_LOG=runtime=trace,bin-substrate=trace,bridge=trace \
./target/...
- 5,767
1
vote
0
answers
45
views
Compiling cumulus v0.9.36 with --no-default-features
When attempting to compile cumulus on branch polkadot-v0.9.36 while disabling standard features, this error occurs:
nologik@nologik-laptop dkg-substrate % cargo check --workspace --no-default-features
...
- 151
1
vote
0
answers
157
views
purge-chain for local testnets requires rococo-native feature enabled
I completed the Connect a local parachain tutorial and during cleanup purge-chain for the collator node failed:
% ./target/release/parachain-collator purge-chain --base-path /tmp/parachain/alice
Error:...
- 238
0
votes
0
answers
24
views
Zero-knowledge Cross-Chain
I have an idea about integrating ZKP (Zero-Knowledge Proof) into XCM communication. Currently, when performing cross-chain operations between two parachains, we need to go through a relay and open an ...
- 1