Questions tagged [relay-chain]
The relay-chain tag has no usage guidance.
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Custom hosted functions
We need to verify p256 signatures inside our parachain and after implementation we noticed that it's really slow inside WASM. It appears that one way to speed up this operation is to define a custom ...
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i want to send XCM message from my own react app
Can anyone help on Xcm Message I want to send message from my parachain. It work when I use Polkadot.js/app.But its not working with my own frontend tool. It says incorrect format. Can anyone tell ...
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How to perform remote transfer on a pure proxy account using xcm
Alice is a pure proxy account (keyless account) created on Kusama Relay Chain.
Bob accidentally deposited DOT to Alice's address on Polkadot Relay Chain.
Can Alice's controller craft an XCM call on ...
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How to store and mapped XCM message on relaychain
I want to send a message (including name, age, gender, etc.) from a parachain to a relay chain. Then, I want to store and map that data with the particular account number on relaychain. Can anyone ...
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How to send data from parachain to relaycahin
Hello everyone I am working on a project where I need to send some data or messages from my custom parachain to a custom relaychain, then I want to map with a particular account and store it on ...
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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:...
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Is there any oracle solutions available for substrate based relay chain?
We have a Substrate based relay chain where we need to fetch external data like important documents and specific data using off-chain workers right now. But these OCW doesn't work for reaching ...
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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 ...
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Parachain does not producing blocks
When I link a relay chain to the parachain using the Local chain type, it successfully generates blocks. However, upon changing the chain type to live in chain_spec.rs, block production fails, and an ...
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How do I modify the chain spec for a local relay chain to have an additional relay chain validator? (I already have two: Alice and Bob)
I am referring this documentation on preparing a local relay chain in which they have provided a plain sample relay chain spec. Also, I have cloned this release locally. The documentation says that
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Designing a Mechanism to Improve the Efficiency of Applications Deployed on Parachains?
As I was going through the mechanism of working of parachains , I came across a scenario that currently the time taken from collator producing a block on a parachain, to that block becoming finalised, ...
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RPC node is rebooting itself from time to time
Node is working correct but there is a moment that shows the following error messages and reboots:
2023-10-12 19:39:26 Accepting new connection 170/10000
2023-10-12 19:39:26 Accepting new connection ...
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Incorrect transaction fee estimation when payout
I have been working on payout in my L0 relay chain blockchain .While making payout I have observed the transaction fee that is deducted from my account and the actual fee that is been deducted are ...
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What version of polkadot relaychain and substrate-parachain-template can be used?
I am following this tutorial:
https://docs.substrate.io/tutorials/build-a-parachain/prepare-a-local-relay-chain/
While downloading the source code for relaychain I encountered the error:
"fatal: ...
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can't start test network using zombienet-macos
I am using polkadot from polkadot-sdk github repo and from this article to Simulate parachains in a test network, it says to checkout latest release of polkadot which might be git checkout release-v1....
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