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Questions tagged [parachain]

Questions about blockchains connected to relay chains like Polkadot or Kusama.

5 questions from the last 30 days
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WebSocket connection to RPC failed [closed]

My node in paseo is up and running producing and finalizing block xcavate here but when I try to access wss://rpc-paseo.xcavate.io:443, it throw WebSocket connection to RPC failed error. Can anybody ...
go11li's user avatar
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1 vote
1 answer
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Unexpected argument --relay-chain found

I am following the parachain-template readme.md. I am trying to generate chain_spec.json file using the following command chain-spec-builder create --relay-chain "rococo-local" --para-id ...
RRR's user avatar
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1 vote
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Are there disadvantages to parachains having block times higher or lower than 6 seconds? Any examples?

In the Polkadot ecosystem, parachains typically follow a 6-second block time to synchronize with the relay chain. However: Are there disadvantages for parachains to use a higher or lower block time ...
Superluminal's user avatar
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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 ...
hpgbao's user avatar
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How to unlock parachain lease after expiration

We ran a Kusama parachain where the node and runtime was pretty ancient. Recently the lease expired and afair, previously the locked amount for the lease was returned to the admin wallet automagically....
2075's user avatar
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