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Questions tagged [rococo]

Questions about the Rococo test network.

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Coretime. How to check are there any coretime assigned to parachain

Followed this instruction. https://forum.polkadot.network/t/parachain-consensus-updates-coretime-asynchronous-backing-scalability/4396/5 aura keys contains 2 accounts. Run only one collator and ...
rust.dev's user avatar
  • 519
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0 answers
32 views

Rpc methods not decorated

Goal I'm trying to decorate the rpc methods to be able to interact with api.tx. If anyone has faced this issue, what has helped you out? Issue I'm not able to access tx method inside of api, which I ...
Peter Kim's user avatar
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0 answers
11 views

Connecting a libp2p node to the Substrate Parachain Network

Goal Add a libp2p node to the Substrate parachain network to have Idle 0 peers to 1 peer. Method I'm using mdns as the discovery mechanism. Libp2p Config: const options = { peerId: peerId, addresses:...
Peter Kim's user avatar
0 votes
1 answer
32 views

Connect a local node to the Rococo Parachain Network

Issue: Currently, I have a parachain and a relay chain running on Rococo testnet locally. I'm having trouble connecting my node to the parachain network (0 peers to 1 peer). Goal: I'm trying to ...
Peter Kim's user avatar
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0 answers
17 views

I'm trying to connect my node to the parachain that im logging in with on my express backend

My goal is to be able to see the discover, incoming connection, and accepting connection in the parachain network, which I'm guessing should update the Idle 0 Peers to 1 Peer. I'm still currently ...
AndrewKim's user avatar
0 votes
1 answer
36 views

Mangata parachain can not produce blocks on rococo

Mangata stopped producing blocks in Rococo. We have not done anything in this environment for a while. Every time the collator starts producing blocks, It prints the following entry log, 2024-02-20 08:...
Gonzalo Cerro's user avatar
4 votes
1 answer
137 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 ...
Boleng's user avatar
  • 523
1 vote
0 answers
28 views

TXs in pendingExtrinsics() not always being picked up and then added in the block

When adding many batchAll TXs containing mint() and freeze() assets to AssetHub Rococo chain, there are times when TXs in rpc -> author -> pendingExtrinsics() just sit there and don't get ...
Ramsey - Decentration's user avatar
1 vote
0 answers
34 views

Collator throwing "set_validation_data inherent needs to be present in every block!" error every so often

I'm running 2 collators for a rococo parachain, and every so often they throw the following error: 2024-01-26 15:37:24 [Parachain] 1 storage transactions are left open by the runtime. Those will be ...
Sebastian's user avatar
  • 411
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1 answer
65 views

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

I'm getting a SendFailure error(on asset hub) when performing a reserve asset transfer of ROC from rococo asset hub to a parachain, does anyone know what might be the cause? Or how can I further debug ...
Sebastian's user avatar
  • 411
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1 answer
102 views

How to list a Parachain on Rococo using CoreTime

As we know previously, securing a parachain slot was a competitive process through an auction mechanism. With coretime rental, there is no need for slot auctions anymore. Teams can purchase ...
Boleng's user avatar
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24 views

How do I disable grandpa in polkadot-parachain?

There is a flag that you can add when running polkadot-parachain --no-grandpa Disable GRANDPA. Disables voter when running in validator mode, otherwise disable the ...
forgetso's user avatar
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1 vote
0 answers
45 views

Errors shown during runtime time uprgrade, are they normal?

I've just performed a runtime upgrade for a parachain running on rococo, and although the runtime upgrade succeeded in the end, the log seems to show that it the upgrade was run 3 times, and the first ...
Sebastian's user avatar
  • 411
4 votes
1 answer
174 views

Started getting: Aura pallet "Slot must increase" Error on running collator

Recently I started getting the following error thrown in the on_initialize hook of the aura pallet: 2023-12-08 14:24:54 [Parachain] panicked at 'Slot must increase', /.cargo/git/checkouts/substrate-...
Sebastian's user avatar
  • 411
1 vote
1 answer
67 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 ./...
go11li's user avatar
  • 1,241
0 votes
1 answer
122 views

Rococo node crashing due to beefy gadget

I am attempting to run a Rococo node from scratch. The command I am using is ./target/release/polkadot --chain=rococo --base-path /hdd/work/fat-db/rococo-actual --enable-offchain-indexing true --sync ...
Shoeb Siddiqui's user avatar
0 votes
0 answers
98 views

Rococo testnet Parachain is not Producing Blocks?

I'm trying to connect to rococo testnet as a parachain using own customized parachain ! It works locally and produces blocks when connected to local Relay chain But when connected to Rococo it doesn't ...
Muhammad Tabish's user avatar
0 votes
1 answer
75 views

What does Alice polkadot account mean?

In the polkadot account there is a private key and a public key. What does the predefined account "Alice" means? I mean in the pre defined account is "Alice" is the title of the ...
Syed Kamran's user avatar
1 vote
1 answer
39 views

Storage Migrations on Rococo?

GM everyone, has anyone noticed storage migrations stopped running on rococo? We are on 0.9.43 and can not get migrations to run, both through the pallets or the runtime running trace logs doesn't ...
Sam Elamin's user avatar
  • 1,223
3 votes
2 answers
122 views

XCM Reserve Transfer Between AssetHub (Rococo) is Unroutable

I am testing transferring ROC between AssetHub and a Parachain. The HRMP channels are already open but when I submit try the following XCM Message: I get this error: [ { type: "...
chexware's user avatar
  • 325
1 vote
2 answers
74 views

ROCOCO next Para-ID is registered and seem to be "lost in space"

The next available para-id = 4290 para-id 4290 is showing in Overview but lighter shade (lost in space?) this is not a new issue (have seen it reported in Jun 2022. how do we proceed? thank you
blursotong's user avatar
2 votes
1 answer
87 views

Rococo can't warp sync - stuck at 16Mb finality proof download

I had some trouble recently syncing Rococo from scratch (forcing OOM on servers) so I wanted to use warp sync as a workaround. But on different servers and on local machine, finality proofs download ...
bLd's user avatar
  • 182
1 vote
1 answer
70 views

Setting up an HRMP Channel between a Parachain and Rococo Asset Hub (Rockmine)

I'm currently working on understanding the process for establishing an HRMP channel between a parachain and the [Rococo Asset Hub][1] (Rockmine). I'm wondering whether a motion to the governance is ...
bgodlin's user avatar
  • 11
0 votes
1 answer
47 views

How to test parachain after slots acquired?

I have acquired parachain in rococo test chain with parachain 4,285. After that I try to start the collator node using following command as shown in Acquire a testnet slots tutorial, ./target/release/...
go11li's user avatar
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1 vote
1 answer
36 views

why assigned rococo parachain slots in parathread?

My assigned slots Id in rococo, it was listed in parachain-overview section but now it is in Parathread section with leases 456 - 460. What is the meaning of this? Someone please explain.
go11li's user avatar
  • 1,241
1 vote
1 answer
49 views

What after slot assigned?

We now assigned slots here. and I can see my paraId in Network->Parachains->Overview section. I also started the collator node but not blocks are producing. this is log after running collator ...
go11li's user avatar
  • 1,241
4 votes
1 answer
72 views

rococo-contracts-rpc.polkadot.io, upgrade their nodes to the latest avaliable version

Does anyone know when the rococo-contracts-rpc.polkadot.io is going to upgrade their nodes to the latest available version ? Error: Ink version:
Evil Kyle's user avatar
  • 149
2 votes
1 answer
33 views

Rococo Slot Request problem on adding file

When requesting Rococo slots here, there are two options: Upload your Genesis Head (genesis state) - Do not submit a compressed file. Upload your Validation Code (genesis runtime Wasm) - Do not ...
go11li's user avatar
  • 1,241
0 votes
1 answer
63 views

Thread 'main' panicked at 'Validator in session 1 missing keys!'

Now I am acquiring testnet slots in rococo, In modify-the-chain-specification-file steps 5, it says Add the public key for your account to the session keys section. I added like this, but while ...
go11li's user avatar
  • 1,241
2 votes
1 answer
83 views

Steps to connect chain to rococo test

I have chain built using substrate-node-template. Now what are the steps to connect my chain to Rococo test network?
go11li's user avatar
  • 1,241
0 votes
0 answers
37 views

Event on factory can't be emitted

I'm working on an an ink! contract and trying to establish a factory contract to enable indexing for each deployment using a subquery subgraph. For this purpose, we emit an event whenever a successful ...
Gabriel Gonzalez's user avatar
3 votes
1 answer
118 views

How to list all the parathreads in a Polkadot network?

I want to get the list of Parathreads in my network. In this previous question: How to list all the parachains in a Polkadot network? it explains how to get a list of all parachains in the relay chain,...
Alex Bean's user avatar
  • 5,757
3 votes
1 answer
71 views

Nodes not connecting to Rococo relaychain

We are having issues with RPC & Collator nodes connecting to Rococo relaychain. The running chain works but once we restart any node, it cannot find relay peers on the relaychain and thus stalls / ...
Nico 's user avatar
  • 71
4 votes
0 answers
83 views

Upload and Deploy code in Rococo Contract (Testnet) and Shibuya Testnet not working?

I am experimenting with cross contract with a combination of psp22 and psp37 in my project. But there is a problem when uploading json file and wasm file and deploying. It just shows the "...
Thien Xuan Bui's user avatar
2 votes
0 answers
123 views

Rococo collator running on aws eks fails and restart every few minutes

I have a rococo collator running on aws eks that keeps failing, here are the logs: 2023-04-23 01:49:19 [Parachain] 💤 Idle (0 peers), best: #0 (0x3865…1210), finalized #0 (0x3865…1210), ⬇ 0 ⬆ 0 ...
Sebastian's user avatar
  • 411
2 votes
2 answers
216 views

StorageDepositLimitExhausted error when trying to deploy contract on Rococo

I got this error when I was trying to deploy my ink! smart contract on Rococo: **StorageDepositLimitExhausted More storage was created than allowed by the storage deposit limit.** What might be the ...
Julyp Julius's user avatar
2 votes
1 answer
94 views

How to fix slow parachain block time on rococo-local?

Hello valuable Substrate community, I started two rococo-local relaychain validators and one custom parachain. The target block time of the parachain is 12 seconds, but the actual block time is 24 ...
Chralt's user avatar
  • 543
3 votes
1 answer
68 views

Solochain to Parachain Block Production Problem - "Discarding slot xxx, block production took too long"

The following is a current issue when migrating from a Solochain to a Parachain (presently as a test on the Rococo relay chain): On the Rococo chain, we are unable to produce new blocks - it is ...
Josh's user avatar
  • 425
3 votes
1 answer
66 views

"Contracts on Rococo" down?

gm, tried setting up my boilerplate https://inkathon.xyz with contracts on rococo as suggested in the docs: https://use.ink/testnet. unfortunately, neither i'm able to receive funds from the faucet (...
Dennis Zoma's user avatar
3 votes
0 answers
31 views

Dali parachain is not in Rococo anymore?

I’m working on an SDK for XCM and I made some examples using Rockmine and Dali. I noticed today the Dali rpc isn't working and isn’t in parachains list in Rococo. I tried to transfer ROC from Rockmine ...
Ruben G's user avatar
  • 333
0 votes
0 answers
90 views

revert option is not working

We are facing a returning "Too many sibling blocks inserted" error then all 4 collator nodes would stop block production. I did some research into the issue and one of the possible solution ...
Zoltan75's user avatar
3 votes
1 answer
67 views

How to launch substrate chain on server?

Currently i am running my Parachain on rococo-local and it is working as expected. Now i need to host my parachain on server so that my app can use it. Is there any guide/process how can i do it?
Pankaj's user avatar
  • 2,021
0 votes
2 answers
30 views

Should we generate chain spec only on corresponding servers?

This might be a weird question. We are preparing our parachain for Polkadot. We have deployed our parachain on testnet, which we have connected with Rococo. We have generated chain specs for testnet ...
Boleng's user avatar
  • 523
2 votes
3 answers
146 views

What should be ideal hardware specifications for a Parachain?

We are working on a parachain and planning to integrate with Polkadot relay chain. When we deployed our parachain on testnet and tried to integrate with Rococo, we realised that less than 500 GB and 8 ...
Boleng's user avatar
  • 523
0 votes
1 answer
32 views

Getting canonicalize elem error on Rococo fork [closed]

We are getting the error message below on Astar's custom relay chain, forked from Rococo, runtime is rococo/9310. Could not canonicalize elem at pos 1549631 using key [12, 109, 109, 114, 63, 165, 23, ...
bLd's user avatar
  • 182
2 votes
1 answer
133 views

How to get DB snapshot for Rococo

Polkadot and Kusama snapshots are available here https://polkashots.io/ but I couldn't find for Rococo. Can somebody please guide me to find DB snapshot for Rococo?
Boleng's user avatar
  • 523
0 votes
1 answer
92 views

whats the difference between the two different sovereign account addresses?

There are different sovereign account addresses here, what are the differences?
Ramsey - Decentration's user avatar
0 votes
1 answer
79 views

FailedToTransactAsset when trying to establish HRMP when using XCM

Getting error: FailedToTransactAsset Sender: 2113 Receiver: 2000 Sovereign account of 2113: 5Dt6dpkWPwLaH4BBCKJwjiWrFVAGyYk3tLUabvyn4v7KtESG (contains ~5 ROC) This is the call made to make the HRMP ...
Ramsey - Decentration's user avatar
2 votes
1 answer
72 views

Is the Westend deployment process same as Rococo?

Rococo is testnet for Kusama and Westend is testnet for Polkadot. To prepare parachain for Kusama, we have to test our application on Rococo. Likewise, we should test our parachain on Westend before ...
Boleng's user avatar
  • 523
1 vote
0 answers
24 views

Having both long term and short term slots on Rococo

Is it possible to have both a long term slot and also a short term slot on the Rococo test relay chain? We currently have a long term slot but would like the possibility of having a short term slot ...
Andy Bell's user avatar