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2 changes: 1 addition & 1 deletion internal/ethapi/api.go
Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ type feeHistoryResult struct {
}

// FeeHistory returns the fee market history.
func (s *EthereumAPI) FeeHistory(ctx context.Context, blockCount rpc.DecimalOrHex, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*feeHistoryResult, error) {
func (s *EthereumAPI) FeeHistory(ctx context.Context, blockCount math.HexOrDecimal64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*feeHistoryResult, error) {
oldest, reward, baseFee, gasUsed, err := s.b.FeeHistory(ctx, int(blockCount), lastBlock, rewardPercentiles)
if err != nil {
return nil, err
Expand Down
21 changes: 0 additions & 21 deletions rpc/types.go
Original file line number Diff line number Diff line change
Expand Up @@ -243,24 +243,3 @@ func BlockNumberOrHashWithHash(hash common.Hash, canonical bool) BlockNumberOrHa
RequireCanonical: canonical,
}
}

// DecimalOrHex unmarshals a non-negative decimal or hex parameter into a uint64.
type DecimalOrHex uint64

// UnmarshalJSON implements json.Unmarshaler.
func (dh *DecimalOrHex) UnmarshalJSON(data []byte) error {
input := strings.TrimSpace(string(data))
if len(input) >= 2 && input[0] == '"' && input[len(input)-1] == '"' {
input = input[1 : len(input)-1]
}

value, err := strconv.ParseUint(input, 10, 64)
if err != nil {
value, err = hexutil.DecodeUint64(input)
}
if err != nil {
return err
}
*dh = DecimalOrHex(value)
return nil
}