forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-05-11 02:26:38 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core/types: sanity check the basefee length inside a header (#23171)

Browse source
This commit is contained in:
Péter Szilágyi 2021-07-06 23:02:38 +03:00 committed by GitHub
parent d21a069619
commit e13d14e6a3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
core/types/block.go
View file

@ -129,6 +129,11 @@ func (h *Header) SanityCheck() error {
if eLen := len(h.Extra); eLen > 100*1024 { if eLen := len(h.Extra); eLen > 100*1024 {
return fmt.Errorf("too large block extradata: size %d", eLen) return fmt.Errorf("too large block extradata: size %d", eLen)
} }
if h.BaseFee != nil {
if bfLen := h.BaseFee.BitLen(); bfLen > 256 {
return fmt.Errorf("too large base fee: bitlen %d", bfLen)
}
}
return nil return nil
} }