Step towards https://github.com/paritytech/polkadot-sdk/issues/1975 As reported https://github.com/paritytech/polkadot-sdk/issues/1975#issuecomment-1774534225 I'd like to encapsulate crypto related stuff in a dedicated folder. Currently all cryptographic primitive wrappers are all sparsed in `substrate/core` which contains "misc core" stuff. To simplify the process, as the first step with this PR I propose to move the cryptographic hashing there. The `substrate/crypto` folder was already created to contains `ec-utils` crate. Notes: - rename `sp-core-hashing` to `sp-crypto-hashing` - rename `sp-core-hashing-proc-macro` to `sp-crypto-hashing-proc-macro` - As the crates name is changed I took the freedom to restart fresh from version 0.1.0 for both crates --------- Co-authored-by: Robert Hambrock <roberthambrock@gmail.com>
PVF Host
This is the PVF host, responsible for responding to requests from Candidate Validation and spawning worker tasks to fulfill those requests.
See also:
- for more information: the Implementer's Guide
- for an explanation of terminology: the Glossary
Running basic tests
Running cargo test in the pvf/ directory will run unit and integration
tests.
Note: some tests run only under Linux, amd64, and/or with the
ci-only-tests feature enabled.
See the general Testing instructions for more information on running tests and observing logs.
Running a test-network with zombienet
Since this crate is consensus-critical, for major changes it is highly recommended to run a test-network. See the "Behavior tests" section of the Testing docs for full instructions.
To run the PVF-specific zombienet test:
RUST_LOG=parachain::pvf=trace zombienet --provider=native spawn zombienet_tests/functional/0001-parachains-pvf.toml
Testing on Linux
Some of the PVF functionality, especially related to security, is Linux-only, and some is amd64-only. If you touch anything security-related, make sure to test on Linux amd64! If you're on a Mac, you can either run a VM or you can hire a VPS and use the open-source tool EternalTerminal to connect to it.1
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Unlike ssh, ET preserves your session across disconnects, and unlike another popular persistent shell, mosh, it allows scrollback. ↩︎