public IEnumerator SuggestFee(BigInteger?maxPriorityFeePerGas = null)
{
if (maxPriorityFeePerGas == null)
{
maxPriorityFeePerGas = DEFAULT_MAX_PRIORITY_FEE_PER_GAS;
}
yield return(_ethGetBlockWithTransactionsHashes.SendRequest(BlockParameter.CreateLatest()));
if (_ethGetBlockWithTransactionsHashes.Exception == null)
{
var lastBlock = _ethGetBlockWithTransactionsHashes.Result;
var baseFee = lastBlock.BaseFeePerGas;
var maxFeePerGas = baseFee.Value * 2 + maxPriorityFeePerGas;
this.Result = new Fee1559()
{
BaseFee = baseFee,
MaxPriorityFeePerGas = maxPriorityFeePerGas,
MaxFeePerGas = maxFeePerGas
};
}
else
{
this.Exception = _ethGetBlockWithTransactionsHashes.Exception;
yield break;
}
}
public IEnumerator SuggestFee(BigInteger?maxPriorityFeePerGas = null)
{
yield return(_ethGetBlockWithTransactionsHashes.SendRequest(BlockParameter.CreateLatest()));
if (_ethGetBlockWithTransactionsHashes.Exception == null)
{
var lastBlock = _ethGetBlockWithTransactionsHashes.Result;
if (lastBlock.BaseFeePerGas == null)
{
this.Result = MedianPriorityFeeHistorySuggestionStrategy.FallbackFeeSuggestion;
yield break;
}
else
{
var baseFee = lastBlock.BaseFeePerGas;
if (maxPriorityFeePerGas == null)
{
BigInteger?estimatedPriorityFee;
if (baseFee.Value < MedianPriorityFeeHistorySuggestionStrategy.PRIORITY_FEE_ESTIMATION_TRIGGER)
{
estimatedPriorityFee = MedianPriorityFeeHistorySuggestionStrategy.DefaultPriorityFee;
}
else
{
yield return(_ethFeeHistory.SendRequest(new HexBigInteger(MedianPriorityFeeHistorySuggestionStrategy.FeeHistoryNumberOfBlocks), new BlockParameter(lastBlock.Number), new double[] {
MedianPriorityFeeHistorySuggestionStrategy.FEE_HISTORY_PERCENTILE
}));
if (_ethFeeHistory.Exception != null)
{
this.Exception = _ethFeeHistory.Exception;
yield break;
}
else
{
estimatedPriorityFee = _medianPriorityFeeHistorySuggestionStrategy.EstimatePriorityFee(_ethFeeHistory.Result);
}
}
if (estimatedPriorityFee == null)
{
this.Result = MedianPriorityFeeHistorySuggestionStrategy.FallbackFeeSuggestion;
yield break;
}
maxPriorityFeePerGas = BigInteger.Max(estimatedPriorityFee.Value, MedianPriorityFeeHistorySuggestionStrategy.DefaultPriorityFee);
}
this.Result = _medianPriorityFeeHistorySuggestionStrategy.SuggestMaxFeeUsingMultiplier(maxPriorityFeePerGas, baseFee);
yield break;
}
}
else
{
this.Exception = _ethGetBlockWithTransactionsHashes.Exception;
yield break;
}
}