## Summary Asset bridging support for AssetHub**Rococo** <-> AssetHub**Wococo** was added [here](https://github.com/paritytech/polkadot-sdk/pull/1215), so now we aim to bridge AssetHub**Rococo** and AssetHub**Westend**. (And perhaps retire AssetHubWococo and the Wococo chains). ## Solution **bridge-hub-westend-runtime** - added new runtime as a copy of `bridge-hub-rococo-runtime` - added support for bridging to `BridgeHubRococo` - added tests and benchmarks **bridge-hub-rococo-runtime** - added support for bridging to `BridgeHubWestend` - added tests and benchmarks - internal refactoring by splitting bridge configuration per network, e.g., `bridge_to_whatevernetwork_config.rs`. **asset-hub-rococo-runtime** - added support for asset bridging to `AssetHubWestend` (allows to receive only WNDs) - added new xcm router for `Westend` - added tests and benchmarks **asset-hub-westend-runtime** - added support for asset bridging to `AssetHubRococo` (allows to receive only ROCs) - added new xcm router for `Rococo` - added tests and benchmarks ## Deployment All changes will be deployed as a part of https://github.com/paritytech/polkadot-sdk/issues/1988. ## TODO - [x] benchmarks for all pallet instances - [x] integration tests - [x] local run scripts Relates to: https://github.com/paritytech/parity-bridges-common/issues/2602 Relates to: https://github.com/paritytech/polkadot-sdk/issues/1988 --------- Co-authored-by: command-bot <> Co-authored-by: Adrian Catangiu <adrian@parity.io> Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
Bridges Tests for Local Rococo <> Wococo Bridge
This folder contains zombienet based integration tests for both onchain and offchain bridges code. Due to some technical diffuculties, we are using native zombienet provider, which means that you need to build some binaries locally.
To start those tests, you need to:
-
download latest zombienet release;
-
build Polkadot binary by running
cargo build -p polkadot --releasecommand in thepolkadot-sdkrepository clone; -
build Polkadot Parachain binary by running
cargo build -p polkadot-parachain-bin --releasecommand in thepolkadot-sdkrepository clone; -
ensure that you have
nodeinstalled. Additionally, we'll need globally installedpolkadot/api-clipackage (usenpm install -g @polkadot/api-cli@betato install it); -
build Substrate relay by running
cargo build -p substrate-relay --releasecommand in theparity-bridges-commonrepository clone. -
copy fresh
substrate-relaybinary, built in previous point, to the~/local_bridge_testing/bin/substrate-relay; -
change the
POLKADOT_SDK_FOLDERandZOMBIENET_BINARY_PATH(and ensure that the nearby variables have correct values) in the./run-tests.sh.
After that, you could run tests with the ./run-tests.sh command. Hopefully, it'll show the
"All tests have completed successfully" message in the end. Otherwise, it'll print paths to zombienet
process logs, which, in turn, may be used to track locations of all spinned relay and parachain nodes.