static Stratum.Notification.NewJob MakeJob(ReplicationData.Job repl)
{
var jobid = "abcd";
var cbHead = HexHelp.DecodeHex(repl.cbHead);
var cbTail = HexHelp.DecodeHex(repl.cbTail);
var parsedMerkle = DecodeMerkles(repl.merkles);
var bver = HexHelp.DecodeHex(repl.blockVersion);
var ndiff = HexHelp.DecodeHex(repl.networkDiff);
var ntime = HexHelp.DecodeHex(repl.networkTime);
var res = new Stratum.Notification.NewJob(jobid, bver, null, cbHead, cbTail, ndiff, ntime, true);
HexHelp.DecodeInto(res.prevBlock.blob, repl.prevHash);
res.merkles.AddRange(parsedMerkle);
return(res);
}
static public Notification.NewJob MiningNotify(object?evargs)
{
if (null == evargs)
{
throw new MissingRequiredException("mining.notify: no payload given");
}
if (evargs is not JArray concrete)
{
throw new MissingRequiredException("mining.notify: payload must be an array");
}
if (concrete.Count != 9 && concrete.Count != 10)
{
throw new BadParseException("mining.notify: element count mismatch, won't be able to parse");
}
var getTrie = concrete.Count == 10;
byte[]? trie = null;
var index = 0;
var jobid = concrete[index++].Value <string>();
var prevHashHexstr = concrete[index++].Value <string>();
if (getTrie)
{
var triestr = concrete[index++].Value <string>();
trie = HexHelp.DecodeHex(triestr);
}
var coinbaseFirst = concrete[index++].Value <string>();
var coinBaseSecond = concrete[index++].Value <string>();
var merkles = concrete[index++] as JArray ?? throw new BadParseException("mining.notify: merkles must be an array");
var version = HexHelp.DecodeHex(concrete[index++].Value <string>());
var nbits = HexHelp.DecodeHex(concrete[index++].Value <string>());
var ntime = HexHelp.DecodeHex(concrete[index++].Value <string>());
var flush = concrete[index++].Value <bool>();
var cbFirst = HexHelp.DecodeHex(coinbaseFirst);
var cbTail = HexHelp.DecodeHex(coinBaseSecond);
var res = new Notification.NewJob(jobid, version, trie, cbFirst, cbTail, nbits, ntime, flush);
HexHelp.DecodeInto(res.prevBlock.blob, prevHashHexstr);
var decodedMerkles = merkles.Select(el => AsMerkle(el));
res.merkles.AddRange(decodedMerkles);
return(res);
}
public void NewJob(Notification.NewJob job)
{
currently = job;
nonce2Off = job.cbHead.Length + extraNonceOne.Length;
var coinbase = MakeCoinbaseTemplate(job.cbHead, extraNonceOne, nonce2Off, nonce2.ByteCount, job.cbTail);
StampNonce2(coinbase, nonce2Off, nonce2);
var merkle = MakeNewMerkles(initialMerkle, job.merkles, coinbase);
SwapUintBytes(merkle); // that's from stratum documentation
var header = job.blockVer.Concat(job.prevBlock.blob).Concat(merkle);
if (job.trie != null)
{
header = header.Concat(job.trie); // not present in stratum v1 docs nor in M8M but sgminer has it (?)
}
header = header.Concat(job.ntime).Concat(job.networkDiff);
header = header.Concat(noncePad); // nonce to be tested
header = header.Concat(workPadding);
this.header = header.ToArray();
// But legacy miners have a quirk. They just zero out the whole thing (at least in the code I have checked).
this.header[^ 45] = 0;
public NewJobReceivedEventArgs(Notification.NewJob newJob)
{
this.newJob = newJob;
}
