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Questions tagged [frontier-node-template]

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What is a minimal requirements for a Frontier Template based blockchain's network?

I'm trying to figure out what a minimal blockchain would look like using substrate's frontier node. What I'm trying to build: A public minimal blockchain network Aura consensus model EVM and Ethereum ...
tinnick's user avatar
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imOnline.SomeOffline At the end of the session, at least one validator was found to be offline on Substrate Frontier NPOS blockchain

I'm running the substrate frontier having NPOS consensus, facing an issue that stops producing the new blocks and stops at a specific block height. Blockchain Explorer recent events: imOnline....
Muhammad Zaryab Rafique's user avatar
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How should I add offchain worker(OCW) in frontier when using AccountId20?

In order to add an offchain worker with using AccountId20 as the runtime account type I did following things. add associated type type AuthorityId: AppCrypto<Self::Public, Self::Signature>; in ...
xiao liang's user avatar
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Unable to author block in slot, can_author_with returned: spec_name does not match. Probably a node update is required!

I am getting this error after trying to create a new blockchain (named newchain) copying another one I had working for many years (named oldchain). I cleaned the db (with the purge-chain command), ...
Víctor Muñoz's user avatar
5 votes
1 answer
166 views

PolkadotJS Apps shows wrong AccountId20 on Frontier Template Node

Frontier recently received support for Moonbeam's AccountId20: https://github.com/paritytech/frontier/pull/1019 So now I'm trying to use this new feature on PolkadotJS Apps. I'm running a Frontier ...
Bernardo Rodrigues's user avatar
1 vote
1 answer
111 views

Generating ethereum address from SS58 address [duplicate]

I have created keypairs for aura and grandpa and added it into customSpec file but i need to add ethereum address in customSpec file to fund it with some amount of ethereum. So, i have generated ...
neeraj's user avatar
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How do I use the AccountId20 and EthereumSignature Signer with polkadot.js.org? [duplicate]

I'm trying to get a better understanding of Frontier, and thus I'm reimplementing the frontier node template over the generic substrate node template. Unfortunately I'm pretty much stuck at step 1. ...
Farcaller's user avatar
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frontier node template fees

I created a new frontier node template with frontier. During each interaction I pay a gas fee, my question is where this gas fee is deposited and can it be collected by the validator ?
user3941's user avatar
2 votes
2 answers
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Browser extention fails connecting to local substrate node

I have a substrate based build running locally with RPC and JSON API, when attempting to connect via a browser extension to http://127.0.0.1:9933, getting the following error. Error: 2023-03-01 14:16:...
BobinsonKB's user avatar
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4 answers
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How can i connect the frontier template node to my Metamask on localhost?

I tried connecting the localhost node by adding the port number along with the ip in Metamask the problem is with the chainId it shows error if i put any chain id in there and even if i define a chain ...
DECIM's user avatar
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Error building frontier-node-template

I am trying to build the Frontier Node Template from this code or from the Frontier repository. But when running the cargo build --release I am getting the following error: error: non-defining opaque ...
Alex Bean's user avatar
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3 votes
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Getting `insufficient funds for gas * price + value` error when performing transaction with another account than Alice

I'd like to use Substrate Frontier as a private blockchain for my current project. I have set up a project using a frontier-template-node build and I am now trying to adjust its settings. I am ...
Olivier Hory's user avatar
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1 answer
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What is the maximum contract size limit for frontier EVM smart contract?

Does the contract limit size information shown in the link below holds true for Frontier EVM also? https://ethereum.org/en/developers/docs/smart-contracts/#limitations
Henry Newling's user avatar
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1 answer
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EVM transaction gas fees not added to the treasury

I've implemented a POA EVM-Compatible chain using the Frontier node template on branch polkadot-v0.9.22. I've Implemented a DealWithFees struct and let some part of fees be added to a treasury i've ...
Muhammad Talha Dar's user avatar
2 votes
1 answer
160 views

How to make a parachain project that uses Frontier as a dependency?

I have a parachain project that uses Frontier as a dependency with a specific Substrate version(polkadot-v0.9.24), but the Ethereum RPC does not work. So I need to find the bug there... Also I am ...
Russo's user avatar
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How to make a Frontier demo for running Ethereum smart contracts?

Inside the Frontier repo, I found this template folder: https://github.com/paritytech/frontier/tree/master/template and its Readme says: This template is maintained in the Frontier project repository, ...
Russo's user avatar
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1 vote
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Get around ExtrinsicBaseWeight

I want to fix the Gas fee for every transaction ever i my frontier-node-template. I've implemented this for the substrate runtime pub const FIXED_GAS_FEE: u32 = 2500; pub struct ConstantFee<T>(...
Muhammad Talha Dar's user avatar
1 vote
0 answers
117 views

How to include evm chain decimals?

I tried frontier-node-template it's working fine with substrate part but showing less balance in metamask. I used chainid and RPC it's showing 20 TEST instead of 20M Tokens What's i am missing? How to ...
Bharath's user avatar
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1 vote
1 answer
72 views

Frontier node template fails to build

I've just checked out the latest frontier version from master branch (28c4bce). When I'm trying to run ./node-template-release.sh I'm getting the following error. How to fix this? Compiling pallet-...
Adam Wierzbicki's user avatar
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error : Origin denied: http://localhost:3000 , when i switch to local Alice node by chrome [duplicate]

when i study substrate-docs/v3/tutorials/03-permissioned-network https://github.com/substrate-developer-hub/substrate-docs/blob/main/v3/tutorials/03-permissioned-network/index.mdx success : start ...
565.ee's user avatar
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1 vote
2 answers
126 views

How do I know if I will need a storage migration along a forkless upgrade?

I have a blockchain running a version of Frontier from september 2021, and want to upgrade it to the latest commits. I'm prepared to do a forkless upgrade, but who do I know if I will need storage ...
afm's user avatar
  • 355
4 votes
1 answer
171 views

Frontier-node-template compilation error on Windows

I am trying to run the frontier-node-template:https://github.com/substrate-developer-hub/frontier-node-template/ But it gives an error as shown below. I tried to change the rustup default nightly-...
Ajit's user avatar
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1 vote
1 answer
82 views

Can I make a frontier node only accept json-rpc read methods?

Is there a way to filter ethereum json-rpc methods to only allow read calls, not writing? ie, filter out sendTransaction, sendRawTransaction, create, etc
afm's user avatar
  • 355