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Unanswered Questions

72 questions with no upvoted or accepted answers
0 votes
0 answers
12 views

Runtime Upgrade from standard Node Template to Frontier Template Node

I’m curious, is it possible to do a runtime upgrade that also adds EVM functionality? Currently my project has a solochain that is already public and we’d like to integrate EVM functionality/...
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59 views

Clarifications on Gas and Weight Measurement in Frontier Precompiles

I have included frontier in my runtime and I am trying to correctly measure the gas and weights of my precompiles. I have some questions about using the functions that frontier provides. What is the ...
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2 answers
29 views

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
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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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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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23 views

Frontier: Transaction would exhaust the block limits

I am testing a parachain with Frontier included: Frontier Parachain Template. But when I am trying to deploy a smart contract following the steps in the Substrate Documentation: Access EVM accounts, I ...
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48 views

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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14 views

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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20 views

Gas Limit is over estimated for dex contract

i've been working with the dex smart contracts. Whenever i try to use the add liquidity function of the contract ,it has been calculating the gas limit of 1.3 billion in frontier1.1.0. In frontier v1....
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1 answer
29 views

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 ...
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1 answer
49 views

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 ...
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20 views

How to integrate Eirgon EVM execution client into substrate chain

I am building a substrate based chain (not a parachain) and I require 100% EVM compatibility. As such, I would like to leverage erigon as an EVM execution client and use substrate as the consensus ...
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29 views

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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19 views

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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44 views

Event subscription error from EVM compatible Substrate chain

i'm trying to listen events against a solidity smart contract deployed on EVM compatible Substrate chain and getting following error Error listening event ChangeOwner : Error: Returned error: Method ...

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