* Add method for unchecked header imports
* Update docs for importing unchecked headers
* Import unchecked headers in HeaderChain implementation
* Fix Clippy warnings
* Move unchecked header import out of Verifier struct
* Clean up unchecked import tests
* Change HeaderChain API to accept iterator of headers
* Use chains of headers in tests
* Remove unused Result return type when appending finalized headers
* Add test which shows that genesis changes are not enacted
* Use initial header's hash for unchecked authority set changes
* Appease Clippy
* Check ancestry before making unchecked writes
* Fix typo
* Fix Clippy warning
* Add note about `ancestry_proof` structure
* Use best hash storage item directly
Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com>
* Get pallet compiling with FRAME v2
* Get tests compiling
* Stop printing metadata in tests
* Remove more metadata related code
* Remove unecessary storage attribute
* Add skeleton for `pallet-finality-verifier`
* Sketch out implementation for importing finality proofs
* Get pallet compiling
* Introduce skeleton for mock runtime
* Start using real Grandpa types in finality pallet
* Redefine types in header chain primitives crate
* Implement HeaderChain for Substrate bridge pallet
* Plug Substrate Bridge Pallet into verifier mock
* Fix compilation of `header-chain` primitives
* Start writing to base pallet storage
* Add first "cross-pallet" test
* Move keyring primitives used in tests to shared crate
* Stop pulling `std` deps into `no_std` builds
* Revert "Stop pulling `std` deps into `no_std` builds"
This reverts commit f74dd660652f98b7336936d1534a4e63cc9169a5.
* Revert "Move keyring primitives used in tests to shared crate"
This reverts commit b774fa730b2cdc40545afff308a66b0840266001.
* Use new SS58Prefix type in mock
* Start using `bp-test-utils` in finality pallet
* Start using real justification code
* Get a test working with real justification verification
* Add basic tests for invalid proofs
* Get rid of AncestryProof config type
* Add error types to transaction outcome
* Bound number of headers allowed in a single ancestry proof
* Disallow invalid authority sets
* Remove unused items
* Add some documentation
* Get rid of Clippy warnings
* Rename BaseHeaderChain to TransactionVerifier
* Remove unused code
* Make dummy trait implementations more generic
* Fix more Clippy complaints
* Update tests to use fix for duplicate headers
* Fix benchmarking compilation
* Rename TransactionVerifier to InclusionProofVerifier
Hernando Castano