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fix: api: Length check the array sent to RPC. #11696

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merged 9 commits into from
Mar 11, 2024
Merged

fix: api: Length check the array sent to RPC. #11696

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9b1550d
Adding length check upto 100
parthshah1 Mar 6, 2024
97fc51a
Update node/impl/full/eth.go
parthshah1 Mar 8, 2024
60028e2
Update node/impl/full/eth.go
parthshah1 Mar 8, 2024
a274f46
Adding global variable called RewardPercentileArrayLimit
parthshah1 Mar 8, 2024
03ccee7
Refactoring
parthshah1 Mar 8, 2024
ba44428
Adding const
parthshah1 Mar 8, 2024
2927fbf
Fixing lint
parthshah1 Mar 9, 2024
952c9b3
Fixing typos
parthshah1 Mar 9, 2024
5d79196
Update node/impl/full/eth.go
rvagg Mar 11, 2024
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5 changes: 5 additions & 0 deletions node/impl/full/eth.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,8 @@ import (

var ErrUnsupported = errors.New("unsupported method")

const maxEthFeeHistoryRewardPercentiles = 100

type EthModuleAPI interface {
EthBlockNumber(ctx context.Context) (ethtypes.EthUint64, error)
EthAccounts(ctx context.Context) ([]ethtypes.EthAddress, error)
Expand Down Expand Up @@ -689,6 +691,9 @@ func (a *EthModule) EthFeeHistory(ctx context.Context, p jsonrpc.RawParams) (eth
}
rewardPercentiles := make([]float64, 0)
if params.RewardPercentiles != nil {
if len(*params.RewardPercentiles) > maxEthFeeHistoryRewardPercentiles {
return ethtypes.EthFeeHistory{}, errors.New("length of the reward percentile array cannot be greater than 100")
}
rewardPercentiles = append(rewardPercentiles, *params.RewardPercentiles...)
}
for i, rp := range rewardPercentiles {
Expand Down