mirrors/tendermint
1
0
Fork 0
mirror of https://github.com/tendermint/tendermint.git synced 2026-01-03 11:45:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

light: implement light block (#5298)

Browse Source
This commit is contained in:
Callum Waters
2020-09-01 17:45:55 +02:00
committed by GitHub
parent b6a5f7b126
commit 2b58a62721
25 changed files with 1343 additions and 1196 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
light/verifier.go
View File

@@ -224,11 +224,15 @@ func HeaderExpired(h *types.SignedHeader, trustingPeriod time.Duration, now time
// of the trusted header
//
// For any of these cases ErrInvalidHeader is returned.
func VerifyBackwards(chainID string, untrustedHeader, trustedHeader *types.SignedHeader) error {
if err := untrustedHeader.ValidateBasic(chainID); err != nil {
func VerifyBackwards(untrustedHeader, trustedHeader *types.Header) error {
if err := untrustedHeader.ValidateBasic(); err != nil {
return ErrInvalidHeader{err}
}
if untrustedHeader.ChainID != trustedHeader.ChainID {
return ErrInvalidHeader{errors.New("header belongs to another chain")}
}
if !untrustedHeader.Time.Before(trustedHeader.Time) {
return ErrInvalidHeader{
fmt.Errorf("expected older header time %v to be before new header time %v",