Questions tagged [rococo-local]

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Finalization issue based on unexpected epoch change

On my rococo local relay chain, I found the unexpected epoch change when the finalized block stuck but the best block continue to generate. And when the issue happened, only one node show me this ...
Jay Pan's user avatar
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2 votes
0 answers
17 views

Did validators reject my parachain candidate or not recieve it at all?

I'm running a local network based on rococo-local with two relay chain validators and a single collator on parachain 2000. I've set up the network according to the tutorial Part 1 relay chain and Part ...
JoshOrndorff's user avatar
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2 votes
2 answers
48 views

How to compile polkadot node with only rococo runtime

When I build polkadot with cargo build --release it builds all the runtimes including Polkadot, Kusama, Rococo, Westend. This is a lot to compile and most of it is not needed. In my case, I'm testing ...
JoshOrndorff's user avatar
  • 1,181
2 votes
1 answer
40 views

Error on Simulate parachains in a test network

I am trying to Simulate parachains in a test network and following this tutorial but I am getting this error. Someone please advice what I am doing wrong? Error: Error: Command failed with exit ...
Ganesh11's user avatar
  • 1,241
2 votes
1 answer
37 views

Added ROC token on local Rococo account created using cumulus

I have Alice, bob and so on accounts created by cumulus itself. However, these account's have only 1 MUnit and I want to add more of them. I already tried !drip in faucet but that account is not added ...
Yaser Ali's user avatar
3 votes
2 answers
140 views

cannot bind unix socket: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } error

I'm getting the following error while running rococo alice validator node in kubernetes cluster: cannot bind unix socket: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system&...
Oleg Kalenik's user avatar
2 votes
1 answer
90 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
3 answers
196 views

"Account cannot be created" when trying to transfer statemine token to sibling parachain

Ran into an issue transferring a statemine token (ex: USDt) on a local testnet with rococo-local and statemine-local. I'm trying to transfer USDt to a sibling parachain, but it fails on the statemine ...
insipx's user avatar
  • 373
1 vote
1 answer
124 views

Connect external parachain node to local network relay chain

I currently have a local relay chain with 4 validators and 2 collator nodes from 2 different parachains running. I want to connect another node that is out of network to one of the parachains. Is this ...
Travis Carpenter's user avatar
3 votes
1 answer
356 views

How do I spin up a testnet with Zombienet?

Say I want to spin up a local Rococo test network with: Four validators Two parachains One collator per parachain How do I do this with Zombienet?
Bruno's user avatar
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1 vote
1 answer
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How to add charlie node to local relay-chain?

Iam having two files rococo_custom_2_plain.json What does beefy means? What s the difference b/w alice vs alice_stash & bob vs bob-stash ? From the above image how can i able to step up for new ...
Mojo's user avatar
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0 votes
1 answer
114 views

Attempting to establish hrmp channels on rococo-local reports `Execution errored at 0: Unimplemented`

I have a local-rococo setup between parachain 3015 (sender) and parachain 2000 (recipient). I was able to send hrmpInitOpenChannel successfully to the recipient, followed by hrmpAcceptOpenChannel The ...
Mo Elshami's user avatar
2 votes
0 answers
21 views

Has anyone made a barebones rococo relay chain?

I am curious if anyone made a rococo relay chain using node-template? Similar to this (https://github.com/buraktabn/relay-chain) but using rococo instead of kusama.
Steven Yao's user avatar
2 votes
1 answer
133 views

How do I reset my parachain's state?

I am running Rococo local on my machine and my parachain stalled. I would like to reset the state of my parachain and restart my collator. How do I do this?
Bruno's user avatar
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0 votes
1 answer
36 views

Do I need to bump the versions of a new release manually before making a runtime upgrade from a Polkadot release-v0.9.xx?

I am running a rococo fork and used Polkadot [release-v0.9.18][1] to make a runtime upgrade. I upgraded the chain initially, but didn’t see a difference in the chain. So then I realised I need to bump ...
Ramsey - Decentration's user avatar
0 votes
1 answer
124 views

Upgrade Rococo fork, error would exhaust block limits (no pallet_scheduler)

We're trying to upload a Rococo fork, it seems that Rococo doesn't have pallet_scheduler out the box, so we don't have that option. sudo.sudo 1010: Invalid transaction: Transaction would exhaust the ...
Ramsey - Decentration's user avatar
5 votes
2 answers
226 views

Rococo polkadot-launch parachain doesn't create blocks

I tested rococo parachains launched thanks polkadot-launch. However I don't see any blocks created from the parachain so I'm wondering if this is normal and if I need to do extra steps to see blocks ...
Mathilde Ffrench's user avatar
1 vote
4 answers
74 views

On our own rococo staging chain is it possible to bypass the long onboarding process for parachains, with Sudo?

I'm running a rococo style relay chain with other community members. It can take more than 3 hours to upgrade to parathread and then from parathread to parachain. Is there a sudo extrinsic i am ...
Ramsey - Decentration's user avatar
7 votes
1 answer
166 views

Connecting a rococo-local based parachain to a private polkadot-local based relay chain

I created a polkadot-local based private network relay chain by adding some new keys both in stacking and session sections of the initial polkadot-local spec (I followed this tutorial Start a private ...
Mathilde Ffrench's user avatar
4 votes
0 answers
53 views

How do I configure the beefy parameter in the spec? [closed]

after reading and executing Start a private network, I managed successfully same exercise with polkadot-local spec chain base. Now I would like to do same exercise but this time with rococo local spec ...
Mathilde Ffrench's user avatar