public void GetFeeHistory_IfPendingBlockDoesNotExistAndLastBlockNumberGreaterThanHeadNumber_ReturnsError(long pendingBlockNumber, long lastBlockNumber)
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
blockFinder.FindPendingBlock().Returns(Build.A.Block.WithNumber(pendingBlockNumber).TestObject);
FeeHistoryOracle feeHistoryOracle = GetSubstitutedFeeHistoryOracle(blockFinder: blockFinder);
ResultWrapper <FeeHistoryResults> expected =
ResultWrapper <FeeHistoryResults> .Fail("newestBlock: Block is not available",
ErrorCodes.ResourceUnavailable);
ResultWrapper <FeeHistoryResults> resultWrapper =
feeHistoryOracle.GetFeeHistory(1, new BlockParameter(lastBlockNumber));
resultWrapper.Should().BeEquivalentTo(expected);
}
public static Block GetBlock(this IBlockFinder blockFinder, FilterBlock blockFilter)
{
switch (blockFilter.Type)
{
case FilterBlockType.Pending:
return(blockFinder.FindPendingBlock());
case FilterBlockType.Latest:
return(blockFinder.FindLatestBlock());
case FilterBlockType.Earliest:
return(blockFinder.FindEarliestBlock());
case FilterBlockType.BlockNumber:
return(blockFinder.FindBlock(blockFilter.BlockNumber));
default:
throw new ArgumentException($"{nameof(FilterBlockType)} not supported: {blockFilter.Type}");
}
}
public Block FindPendingBlock() => _blockFinder.FindPendingBlock();