Unanswered Questions
33 questions with no upvoted or accepted answers
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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 ...
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Issues with Dependency Version Mismatch and Rust Toolchain Version for Frontier polkadot-v1.8.0 Branch
Problem Description I cloned the polkadot-v1.8.0 branch of the Frontier repository and am attempting to build the Substrate chain using Cargo. However, I'm encountering issues with mismatched library ...
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substrate chain's blocks are getting mined very slow all of a sudden
Earlier the blocks were getting mined with an average of 6 seconds. Now the average time to mine a new block since a day is 9 minutes. All the validator nodes are active.They're running their nodes on ...
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How are boot nodes fetched for system chains / parathreads?
The Polkadot JS API api.rpc.syncstate.genSyncSpec, that fetches boot nodes for the relay chains, is not an available function for system chains.
What is the process of gathering boot nodes for system /...
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looking for resource to create my evm compatible chain with native currency
I am looking for a quick and existing solution to fork and create my own EVM-compatible chain with a native currency
CommunityBot
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Error while configuring pallet_ethereum in substrate parachain template
I am trying to configure pallet_ethereum with my substrate parachain.
I am following along this tutorial:
https://www.youtube.com/watch?v=V9KfvhoqLJ4
I implemented following commits as per ...
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How to run substrate-parachain-template as parachain testnet?
everyone.
Could you please help me on deploying my substrate-parachain-template as testnet?
https://docs.substrate.io/test/set-up-a-test-network/
I am following this reference. But I receive this ...
CommunityBot
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Unable to build substrate-parachain-template?
As i was building substrate-parachain-template on tag polkadot-v1.0.0, I encountered the following error
Can anyone guide me through this.
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Mitigating Single Point of Failure in a Distributed Blockchain Network Setup(Substrate & Polkadot)
We have deployed a blockchain network using five cloud machines distributed across various geographical locations, with each machine running a specific node type crucial for the network’s ...
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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 add new collator to a running parachain at runtime?
I have a parachain with kusama as relay chain and it is live. I am looking for the right set of steps to add new collators to the running chain in runtime. The initial chainspec does not have any info ...
CommunityBot
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execute_block, initialize_block, apply_extrinsic, finalize_block, offchain_worker exists for struct `Executive` but its trait bound were not satisfied
I developed substrate parachain with custom pallets. Actually I wanna add OCW functionality to one of my pallets. After I updated runtime code and added CreateSignedTransaction implementation I tried ...
CommunityBot
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29
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Parachain Not Compiling
We are updating parachain template in v1.6.0,when building by using cargo build --release, we're getting weird error.
Can someone suggest what we are doing wrong?
Github repo
ErrorFile Link
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Not able to add any crates in substrate-node-template
I am working on substrate.where I want to use some of create like pinata_sdk,Openssl etc but I am not able to import or add in cargo.tmol file where I add I get this error: `
--- stderr
Compiling sp-...
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146
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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 ...
CommunityBot
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