collect included disputes from on-chain (#3924)

* dummy: impl another runtime API

* query the on chain disputes, and inform self

* make use of the refactor

* minro

* SPLIT ME

* write dispute values

* wip

* impl for all runtimes

* chore: fmt

* [] -> get

* fixup mock runtime

* fixup

* fixup discovery for overseer init

* chore: fmt

* spellcheck

* rename imported_on_chain_disputes -> on_chain_votes

* reduction

* make it mockable

* rename and refactor

* don't query on chain info if it's not needed

* yikes

* fmt

* fix test

* minimal fix for existing tests

* attempt to fetch the session info from the rolling window before falling back

* moved

* comments

* comments

* test for backing votes

* rename

* Update runtime/polkadot/src/lib.rs

* chore: spellcheck + dict

* chore: fmt

* fixup cache size

* add warning

* logging, rationale, less defense

* introduce new unchecked, that still checks in debug builds

* fix

* draft alt approach

* fix unused imports

* include the session

* Update node/core/dispute-coordinator/src/real/mod.rs

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* provide where possible

* expand comment

* fixin

* fixup

* ValidityVote <-> ValidityAttestation <-> CompactStatement has a 1:1 representation

* mark TODO

* Update primitives/src/v1/mod.rs

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* address review comments

* update docs

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
This commit is contained in:
Bernhard Schuster
2021-10-06 21:16:23 +02:00
committed by GitHub
parent 561219eef6
commit 30bdc8f5d4
23 changed files with 606 additions and 84 deletions
@@ -66,6 +66,26 @@ impl CandidateVotes {
}
impl SignedDisputeStatement {
/// Create a new `SignedDisputeStatement` from information
/// that is available on-chain, and hence already can be trusted.
///
/// Attention: Not to be used other than with guaranteed fetches.
pub fn new_unchecked_from_trusted_source(
dispute_statement: DisputeStatement,
candidate_hash: CandidateHash,
session_index: SessionIndex,
validator_public: ValidatorId,
validator_signature: ValidatorSignature,
) -> Self {
SignedDisputeStatement {
dispute_statement,
candidate_hash,
validator_public,
validator_signature,
session_index,
}
}
/// Create a new `SignedDisputeStatement`, which is only possible by checking the signature.
pub fn new_checked(
dispute_statement: DisputeStatement,