Questions tagged [frontier]
The frontier tag has no usage guidance.
31
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2
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How to add Frontier code as a dependency to substrate-parachain-template based parachain?
Hi I was trying to add Frontier code to my substrate-parachain-template project.
I was following JoshOrndorff's tutorial and his commits here https://github.com/PureStake/substrate-node-template/...
- 627
0
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1
answer
13
views
the trait bound `Event: From<pallet_base_fee::Event>` is not satisfied
I was trying to add Frontier template into my substrate-parachain-template project...
when I added this code below in runtime/src/lib.rs:
impl pallet_base_fee::Config for Runtime {
type Event = ...
- 627
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1
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10
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How to set FeeCalculator value to use BaseFee or FixedGasPrice in pallet_evm config?
I was trying to add Frontier into my parachain as a dependency...
then I got this error
Compiling parachain-template-runtime v0.1.0 (/mnt/sda3/polkadot/substrate-parachain-template-evm/runtime)
...
- 627
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3
answers
35
views
cannot find macro `vec` in this scope
I am trying to add Frontier as a dependency in my substrate-parachain-template.
Compiling sp-npos-elections v4.0.0-dev (https://github.com/paritytech/substrate?branch=polkadot-v0.9.25#3348e144)
...
- 627
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1
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12
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trait `parity_util_mem::malloc_size::MallocSizeOf` is not implemented for `unchecked_extrinsic::UncheckedExtrinsic<Address, Call, Signature, Extra>`
I was trying adding Frontier as a dependency to my parachain project...
After fixing a few errors and adding UncheckedExtrinsic & CheckedExtrinsic:
pub type UncheckedExtrinsic =
...
- 627
0
votes
1
answer
19
views
error: failed to select a version for `parity-db`
I was trying to add Frontier as a dependency of my parachain(Substrate Cumulus based) project...
$ cargo build -r
Updating git repository `https://github.com/PNetwork/frontier`
Updating ...
- 627
1
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28
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submit transaction to pool failed: Pool(TemporarilyBanned)
When I tried to deploy an Ethereum smart contract to my parachain's Frontier EVM, I got this error:
running deployment script...
owner: 0x6Be02d1d3665660d22FF9624b7BE0551ee1Ac91b
user1: ...
- 627
0
votes
1
answer
26
views
deploy solidity ethereum to parachain with ExhaustsResources error
I can deploy a few Ethereum smart contracts into my parachain via Hardhat.
But those are only normal contracts. All the upgradeable contracts and ERC777 contract cannot be deployed with the ...
- 627
0
votes
1
answer
24
views
ProviderError: submit transaction to pool failed: Pool(InvalidTransaction(InvalidTransaction::Payment))
Hi I am trying to use Hardhat to deploy Ethereum smart contracts to my parachain with Frontier EVM inside. The Hardhat uses my own Typescript file to deploy contracts like this one: https://hardhat....
- 627
1
vote
1
answer
42
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 ...
- 627
0
votes
1
answer
33
views
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, ...
- 627
1
vote
1
answer
27
views
How to upgrade Frontier to use a specific Substrate version
The Substrate team(https://github.com/paritytech/substrate/) produces releases like polkadot-v0.9.25 every a few weeks,
and my team needs to upgrade our parachain to follow those Substrate versions.
...
- 627
1
vote
1
answer
48
views
eth_getLogs is returning empty array on Astar
With recent updates in frontier eth_getLogs is returning empty array
curl -X POST --data '{"id": 1, "jsonrpc":"2.0","method": "eth_getLogs","...
- 131
1
vote
0
answers
26
views
Failed to resolve dependencies with pallet-staking in frontier
i am trying to implement n-POS in my frontier and i had to use pallet-staking for that. but when i try to use this dependency in my cargo.TOML file it start giving me error related to frame-...
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19
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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-...
- 123
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2
answers
34
views
Pallet declares internal migrations (which *might* execute). On-chain `StorageVersion(0)` vs current storage version `StorageVersion(0)`
After a runtime upgrade on Frontier, these warnings are logged:
In this case, the pallets are related to Frontier only, but that seems possible for any FRAME pallets.
Does anything need to be done ...
- 161
1
vote
1
answer
36
views
unresolved import sc_rpc::Metadata
i try to import fc-rpc on fronter.
but got some error message
Compiling fc-rpc v2.0.0-dev (https://github.com/paritytech/frontier.git#9d4ccba8)
error[E0432]: unresolved import `sc_rpc::Metadata`
--&...
- 111
1
vote
2
answers
80
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 ...
- 161
2
votes
2
answers
54
views
Ethereum chain as a Substrate chain
Is it technically possible to upgrade Ethereum to be Substrate compatible blockchain?
I understand there is likely to be strong resistance toward such idea in ETH community but I am interested only ...
- 121
0
votes
1
answer
38
views
Enabling the std feature on environmental crate
I'm trying to use the environmental crate (link: https://docs.rs/environmental/1.1.3/src/environmental/lib.rs.html#64) to work with EVM and ethereum transactions. But it seems like adding either ...
- 101
1
vote
1
answer
39
views
no function or associated item named `set_block_number` found for struct `frame_system::Pallet` in the current scope
I have updated rust version. when i try to build the frontier template i am getting the below error:
*
error[E0599]: no function or associated item named `set_block_number` found for struct `...
- 87
3
votes
2
answers
62
views
Implementing min gas fee for pallet_evm
I have my base currency as 18 decimals like 1_000_000_000_000_000_000. I want to set my base fee to charge using 1_000_000_000_000_000_000 for each evm transaction. How can i do? currently i have done ...
- 87
1
vote
0
answers
23
views
Read Token Contract Information
I would like to read contract information(especially name, symbol, decimal, owner) from token contracts like shown here: https://moonbeam.moonscan.io/token/0x818ec0a7fe18ff94269904fced6ae3dae6d6dc0b#...
- 61
1
vote
1
answer
124
views
trait bound `H256: TypeInfo` is not satisfied; `TypeInfo` is not implemented for `H256, H160, H64, ethereum_types::U256`
Frontier(pallet-ethereum) project failed to compile after updating from polkadot-v0.9.17 to v0.9.18
Compiling polkadot-runtime v0.9.18 (https://github.com/paritytech/polkadot?branch=release-v0.9....
- 627
2
votes
0
answers
31
views
frontier ethereum pallet integration, the trait `fc_rpc::format::Formatter` is not implemented for `Geth`
I'm trying to copy a function from the frontier pallet(fc_rpc::format::Formatter), I copied it to a file and imported that.
frontier-752fb1c28a6c675a/ea37e8f/client/rpc/src/format.rs
It's the same ...
- 101
1
vote
1
answer
60
views
Where can I find frontier evm precompile documentation?
I'm trying to learn how to implement EVM pre-compiles in substrate (frontier), but I cannot find any documentation anywhere. If I try and reference something like moonbeam I fall into dependency hell. ...
- 35
4
votes
1
answer
102
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-...
- 477
3
votes
1
answer
35
views
Existential deposit in EVM compatible address
I understand that there is an existential deposit for native token. But, there is any existential deposit for EVM compatible address H160?
- 129
1
vote
1
answer
28
views
How does 'into_account_id' function of pallet_evm works?
I'm working with pallet_evm of Frontier to support EVM, I want to map the Substrate account with the EVM account
#[pallet::storage]
pub type Mapping<T: Config> = StorageMap<_, ...
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7
votes
1
answer
112
views
How to bind an Ethereum H160 address with a Substrate H256 address?
I'm trying to bind a H160 address with a H256 address, if we
assume this function:
fn bind(origin: OriginFor<T>, address: H160 , signature: [u8; 130]) -> Result<(), Error<T>>{
...
- 379
1
vote
1
answer
34
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
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