/// <summary>
/// Get metadata on potential payment transactions by stealth filter. Given a filter and a
/// height in the chain, it queries the chain for transactions matching the given filter.
/// </summary>
/// <param name="filter"> Must be at least 8 bits in length. example "10101010" </param>
/// <param name="fromHeight"> Starting height in the chain to search for transactions </param>
/* public async Task<DisposableApiCallResult<INativeList<IStealthCompact>>> FetchStealthAsync(Binary filter, UInt64 fromHeight)
* {
* return await TaskHelper.ToTask<DisposableApiCallResult<INativeList<IStealthCompact>>>(tcs =>
* {
*
* FetchStealth(filter, fromHeight, (code, list) =>
* {
* tcs.TrySetResult(new DisposableApiCallResult<INativeList<IStealthCompact>>()
* {
* ErrorCode = code,
* Result = list
* });
*
* });
*
* });
* }*/
private void FetchStealth(Binary filter, UInt64 fromHeight, Action <ErrorCode, StealthCompactList> handler)
{
IntPtr contextPtr = CreateContext(handler, filter);
ChainNative.chain_fetch_stealth(nativeInstance_, contextPtr, filter.NativeInstance, fromHeight, internalFetchStealthHandler_);
}