forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-06-16 11:51:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core/stateless: fix parsing an empty witness

Browse source
This commit is contained in:
Sina Mahmoodi 2026-04-08 14:13:23 +00:00
parent a8ea6319f1
commit 44bfc0d4d3
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
core/stateless/encoding.go
View file

@ -17,6 +17,7 @@
package stateless package stateless
import ( import (
"errors"
"io" "io"
"github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/hexutil"
@ -42,6 +43,9 @@ func (w *Witness) ToExtWitness() *ExtWitness {
// FromExtWitness converts the consensus witness format into our internal one. // FromExtWitness converts the consensus witness format into our internal one.
func (w *Witness) FromExtWitness(ext *ExtWitness) error { func (w *Witness) FromExtWitness(ext *ExtWitness) error {
if len(ext.Headers) == 0 {
return errors.New("witness must contain at least one header")
}
w.Headers = ext.Headers w.Headers = ext.Headers
w.Codes = make(map[string]struct{}, len(ext.Codes)) w.Codes = make(map[string]struct{}, len(ext.Codes))