/// <summary>
/// Take the incoming tx and split it into a list of paged partial tx.
/// Inbound tx is in API tx format. Outbound list is also in API tx format, with header info
/// repeated on every entry. Note in pages form, it is possible for a tx entry to have only inputs
/// or only outputs, with the remainder appearing in later pages.
/// </summary>
/// <param name="tx">Inbound tx is in API tx format</param>
/// <param name="pageSize">number of tx in a page</param>
/// <returns>List of paged tx also in API tx format</returns>
public static List <JSONNode> ConvertTxToPagedTx(JSONNode tx, int pageSize)
{
bool deepLogging = false;
if (deepLogging)
{
Msg.Log("ConvertTxToPagedTx: Node In: " + tx.ToString());
}
List <JSONNode> txPages = new List <JSONNode>();
// Make a master copy (convert tx to string)
string masterStr = tx.ToString();
int masterInputCount = tx["inputs"].Count;
int masterOutputCount = tx["out"].Count;
int masterTxCount = masterInputCount + masterOutputCount;
// How many loops/pages?
int loops = masterTxCount / pageSize;
int remainder = masterTxCount % pageSize;
if (remainder > 0)
{
loops++;
}
if (deepLogging)
{
Msg.Log("ConvertTxToPagedTx: Inputs: " + masterInputCount + " Outputs: " + masterOutputCount + " PageSize: " + pageSize + " Pages: " + loops);
}
// pi is short for pageIndex (index with page granularity)
for (int pi = 0; pi < loops; pi++)
{
// Make our copy of the master
var N = JSON.Parse(masterStr);
// Now N is a copy of tx
//------------------------------------------------------------
// Removal logic
// Page | Removal index
// 0 | 0-19
// 1 | 20-39 <<<[eg for page 1 keep only these indices]
// 2 | 40-59
// 3 | 60-79
// remove where index < pi * pageSize
// or where index > (pi + 1) * pageSize
// The removal index works through inputs and outputs
//------------------------------------------------------------
var inputs = N["inputs"];
var outputs = N["out"];
// ri is removal index (index with lowest level granularity, ie a single list entry in input or output)
for (int ri = 0; ri < masterTxCount; ri++)
{
if (ri < masterInputCount)
{
// Input removal - are we eligible for removal?
if (ri < (pi * pageSize) || (ri >= (pi + 1) * pageSize))
{
inputs[ri]["script"].Value = "DELETEME";
}
}
else if (ri < (masterInputCount + masterOutputCount))
{
// Output removal - eligible for removal? same logic as above
if (ri < (pi * pageSize) || (ri >= (pi + 1) * pageSize))
{
int localRi = ri - masterInputCount;
outputs[localRi]["script"].Value = "DELETEME";
}
}
else
{
Debug.LogWarning("SimpleJSONBitStream: removal index higher than expected!");
}
}
// Ditch the DELETEME nodes in inputs or outputs
RemoveTheDeleteMeNodes(N);
// Add it to the list
txPages.Add(N);
}
if (deepLogging)
{
Debug.Log("ConvertTxToPagedTx: Node List Out: Count: " + txPages.Count);
foreach (JSONNode j in txPages)
{
Debug.Log("ConvertTxToPagedTx: Node List Item: " + j.ToString());
}
}
return(txPages);
}
public static string FormatEdgeIdFriendly(JSONNode itemOne, JSONNode itemTwo)
{
return(itemOne.ToString().Substring(1, 5) + "--" + itemTwo.ToString().Substring(1, 5));
}
