72a849a272
- currently not validating price feeds if the underlying header already exists and is valid, since price feeds should have been added when initial header was added
31 lines
1.0 KiB
Go
31 lines
1.0 KiB
Go
package history
|
|
|
|
import (
|
|
"github.com/vulcanize/vulcanizedb/pkg/core"
|
|
"github.com/vulcanize/vulcanizedb/pkg/datastore"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers"
|
|
)
|
|
|
|
type HeaderValidator struct {
|
|
blockChain core.BlockChain
|
|
headerRepository datastore.HeaderRepository
|
|
windowSize int
|
|
transformers []transformers.Transformer
|
|
}
|
|
|
|
func NewHeaderValidator(blockChain core.BlockChain, repository datastore.HeaderRepository, windowSize int, transformers []transformers.Transformer) HeaderValidator {
|
|
return HeaderValidator{
|
|
blockChain: blockChain,
|
|
headerRepository: repository,
|
|
windowSize: windowSize,
|
|
transformers: transformers,
|
|
}
|
|
}
|
|
|
|
func (validator HeaderValidator) ValidateHeaders() ValidationWindow {
|
|
window := MakeValidationWindow(validator.blockChain, validator.windowSize)
|
|
blockNumbers := MakeRange(window.LowerBound, window.UpperBound)
|
|
RetrieveAndUpdateHeaders(validator.blockChain, validator.headerRepository, blockNumbers, validator.transformers)
|
|
return window
|
|
}
|