forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-18 02:40:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Merge pull request #930 from XinFinOrg/add-api-limit

Browse source 
consensus/XDPoS: add limit to high resource demand api
This commit is contained in:
Wanwiset Peerapatanapokin 2025-04-08 15:31:50 +04:00 committed by GitHub
commit 9a00e475b4
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
consensus/XDPoS/api.go
View file

@ -324,9 +324,13 @@ func (api *API) GetEpochNumbersBetween(begin, end *rpc.BlockNumber) ([]uint64, e
if endHeader == nil { if endHeader == nil {
return nil, errors.New("illegal end block number") return nil, errors.New("illegal end block number")
} }
if beginHeader.Number.Cmp(endHeader.Number) > 0 { diff := new(big.Int).Sub(endHeader.Number, beginHeader.Number).Int64()
if diff < 0 {
return nil, errors.New("illegal begin and end block number, begin > end") return nil, errors.New("illegal begin and end block number, begin > end")
} }
if diff > 50_000 {
return nil, errors.New("block range over limit of 50,000 blocks")
}
epochSwitchInfos, err := api.XDPoS.GetEpochSwitchInfoBetween(api.chain, beginHeader, endHeader) epochSwitchInfos, err := api.XDPoS.GetEpochSwitchInfoBetween(api.chain, beginHeader, endHeader)
if err != nil { if err != nil {
return nil, err return nil, err