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

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consensus/XDPoS: add limit to high resource demand api
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Wanwiset Peerapatanapokin 2025-04-08 15:31:50 +04:00 committed by GitHub
commit 9a00e475b4
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1 changed files with 5 additions and 1 deletions
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6
consensus/XDPoS/api.go
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@ -324,9 +324,13 @@ func (api *API) GetEpochNumbersBetween(begin, end *rpc.BlockNumber) ([]uint64, e
if endHeader == nil {
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")
}
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)
if err != nil {
return nil, err