Questions tagged [parachain-collator]

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Relation between Collator and staking?

Can anyone please explain what is the relation between collator and staking rewards ?
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Zombienet: Substrate-Parachain-Template ... How to write the Dockerfile?

This question follows those questions below: Q1 Zombienet: how to test custom parachain collator - block height(producing blocks) test Q2 Zombienet: Substrate-Parachain-Template ... block height(block ...
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ERROR reports occur when parallelchain synchronize KSM blocks

2022-05-24 08:13:38.060 INFO main sc_service::builder: [Parachain] 📦 Highest known block at #0 2022-05-24 08:13:38.060 INFO tokio-runtime-worker substrate_prometheus_endpoint: [...
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Zombienet: Substrate-Parachain-Template ... block height(block producing) test failed

Previously, I have already made a Rust docker image: FROM debian:latest RUN apt update && apt install -y git clang curl libssl-dev llvm libudev-dev procps vim make wget build-essential RUN ...
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Zombienet: how to test custom parachain collator - block height(producing blocks) test

previously I could run my tests including colander parachain with polkadot:v0.9.18 or polkadot-debug... my network definition file: [relaychain] default_image = "docker.io/parity/polkadot:v0.9.18&...
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Zombienet: test fails after changing parachain id

Originally I had this network definition file: [relaychain] default_image = "docker.io/paritypr/polkadot-debug:master" default_command = "polkadot" default_args = [ "-...
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Zombienet: How to confirm if my parachain is producing blocks?

I ran my Zombienet network(it is like a Docker + Kubernetes network) [relaychain] default_image = "docker.io/paritypr/polkadot-debug:master" default_command = "polkadot" ...
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How many collators need to be set on the parachain?

Background our parachain has won the slot and will launch in the future. So, we firstly face the question of how many collators should be setup in our parachain. Here are some of my questions: ...
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node do not see all the peers

currently we have kubernetes setup of 4 parachain nodes, set up as this: collator1 - first node, no bootnodes, have 3 peers (all other nodes) collator2 - colator1 as bootnode, have 3 peers (all other ...
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Non collating nodes should peer each other?

We would like to know if non-collating nodes should appear as peers for non-collators. For example, in a setup of 2 collators and 2 non-collating nodes. Collators 1 & 2 have 3 peers ( 1 collator +...
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Is there any "primary" DB in parachain network? [closed]

Given the following parachain network setup: collator C0 collator C1 bootnode B0 C0 and C1 are initial collators that are specified in chain spec (invulnerables). B0 is the sole bootnode in chain ...
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Parachain nodes become idle

The following nodes are Subsocial parachain nodes. We use polkadot-v0.9.16 as our dependencies version. Gonna upgrade soon, but we need to solve the collators issues before. Occasionally some of the ...
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Database corruption on syncing parachain to rococo

Syncing parachain to rococo generates the following error: 2022-04-20 16:47:13 [Relaychain] DB corrupted: Corruption: Corrupted compressed block contents: Snappy. Repair will be triggered on next ...
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Bootnodes for Rococo

After completing the cumulus tutorial, I'm trying to connect the parachain to Rococo. I have two questions Do we need to run our own validator nodes for Rococo? (my understanding is that its not ...
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Off-chain workers on parachain's validators

I want to fetch information from some source via HTTP. I want to use the off-chain worker to do that after confirmation of transaction with details of the request. Then the response is received, I ...
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Pallets extrinsics not showing in a relay-chain/parachain setup

I followed the steps in this cumulus tutorial, all is running fine and smooth, but I can't find the template pallet or any other pallet I try to add in the parachain. Is it normal ? I've read that: ...
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