ipld-eth-server/pkg/history/header_validator.go
Edvard Hübinette ebca338b1e VDB-302 Sleep when no missing blocks in lightSync (#129)
* Sleep when no missing blocks in lightSync

* Fix tests and error propagation

* Correct geth.log to logrus
2019-01-11 10:58:41 +01:00

33 lines
986 B
Go

package history
import (
log "github.com/sirupsen/logrus"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore"
)
type HeaderValidator struct {
blockChain core.BlockChain
headerRepository datastore.HeaderRepository
windowSize int
}
func NewHeaderValidator(blockChain core.BlockChain, repository datastore.HeaderRepository, windowSize int) HeaderValidator {
return HeaderValidator{
blockChain: blockChain,
headerRepository: repository,
windowSize: windowSize,
}
}
func (validator HeaderValidator) ValidateHeaders() (ValidationWindow, error) {
window := MakeValidationWindow(validator.blockChain, validator.windowSize)
blockNumbers := MakeRange(window.LowerBound, window.UpperBound)
_, err := RetrieveAndUpdateHeaders(validator.blockChain, validator.headerRepository, blockNumbers)
if err != nil {
log.Error("Error in ValidateHeaders: ", err)
return ValidationWindow{}, err
}
return window, nil
}