Skip to content
This repository has been archived by the owner on Oct 22, 2024. It is now read-only.

Lock down token transfer to AssetHub only #62

Closed
wants to merge 3 commits into from
Closed

Lock down token transfer to AssetHub only #62

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
52494e6
add basic filter
alistair-singh Dec 11, 2023
4660ab4
add real filter
alistair-singh Dec 11, 2023
6252d96
use matches!
alistair-singh Dec 11, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 17 additions & 0 deletions cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_ethereum_config.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,12 +18,29 @@ use crate::{
xcm_config::{AgentIdOf, UniversalLocation},
Runtime,
};
use cumulus_primitives_core::{InteriorMultiLocation, Parachain, X1};
use frame_support::traits::{ContainsPair, EverythingBut};
use rococo_runtime_constants::system_parachain::ASSET_HUB_ID;
use snowbridge_core::outbound::{AgentExecuteCommand, Command, Message};
use snowbridge_rococo_common::EthereumNetwork;
use snowbridge_router_primitives::outbound::EthereumBlobExporter;

pub struct NonAssetHubTokenTransfers;
impl ContainsPair<InteriorMultiLocation, Message> for NonAssetHubTokenTransfers {
fn contains(origin: &InteriorMultiLocation, message: &Message) -> bool {
matches!(
message.command,
Command::AgentExecute { command: AgentExecuteCommand::TransferToken { .. }, .. }
) && origin != &X1(Parachain(ASSET_HUB_ID))
}
}

type SnowbridgeExportFilter = EverythingBut<NonAssetHubTokenTransfers>;

pub type SnowbridgeExporter = EthereumBlobExporter<
UniversalLocation,
EthereumNetwork,
snowbridge_outbound_queue::Pallet<Runtime>,
AgentIdOf,
SnowbridgeExportFilter,
>;
Loading