go-ethereum/consensus/bor/heimdall.go
Manav Darji c44693706a
RFC35/Common Ancestor: Modifying the forkchoice rule (#425)
* initial

* update

* fix: add validator to NewBlockchain function calls

* handle past chain reorg

* fix: only check with last checkpoint

* rm logs

* add: handle future chain import case

* fix: handle single block case

* add unit tests for past and future chain

* modularise forker tests

* minor fixes

* add: overlapping chain test case, minor fixes

* minor fixes

* add: isolated unit test for IsValidChain

* add more test case for IsValidChain

* fix: use index for header time

* add: fetch last N checkpoints in first run

* fix: change checkpoint count to int64

* fix: handle edge case

* fix: handle no checkpoint case separately

* fix: consider offset for future chain calculation

* re-write test case for split chain

* fix: typo

* add: split chain properties test

* separate reorg checks, validate chain before inserting

* fix: handle err incase of invalid chain

* fix: use error from whitelist service

* split chain property tests

* remove duplicate test cases

* cleanup

* clean up

* fix linters

* fix: fetch checkpoint count bug, add tests

* fix more linters

* fix: handle nil chain validator in downloader

* fix: mock bor tests

Co-authored-by: Evgeny Danienko <6655321@bk.ru>
2022-07-15 10:37:35 +05:30

18 lines
690 B
Go

package bor
import (
"context"
"github.com/ethereum/go-ethereum/consensus/bor/clerk"
"github.com/ethereum/go-ethereum/consensus/bor/heimdall/checkpoint"
"github.com/ethereum/go-ethereum/consensus/bor/heimdall/span"
)
//go:generate mockgen -destination=../../tests/bor/mocks/IHeimdallClient.go -package=mocks . IHeimdallClient
type IHeimdallClient interface {
StateSyncEvents(ctx context.Context, fromID uint64, to int64) ([]*clerk.EventRecordWithTime, error)
Span(ctx context.Context, spanID uint64) (*span.HeimdallSpan, error)
FetchCheckpoint(ctx context.Context, number int64) (*checkpoint.Checkpoint, error)
FetchCheckpointCount(ctx context.Context) (int64, error)
Close()
}