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decred: link the --vote parameter

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without param or 0 = no vote, valid choices will start to 1..

stratum + getwork
This commit is contained in:
Tanguy Pruvot 2016-03-19 09:27:03 +01:00
parent 1d111c0ec1
commit 054af6526c
1 changed files with 30 additions and 18 deletions
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48
ccminer.cpp
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@ -256,7 +256,7 @@ Options:\n\
--cuda-schedule Set device threads scheduling mode (default: auto)\n\
-f, --diff-factor Divide difficulty by this factor (default 1.0) \n\
-m, --diff-multiplier Multiply difficulty by this value (default 1.0) \n\
--vote=VOTE block reward vote (for HeavyCoin)\n\
--vote=VOTE vote (for decred and HeavyCoin)\n\
--trust-pool trust the max block reward vote (maxvote) sent by the pool\n\
-o, --url=URL URL of mining server\n\
-O, --userpass=U:P username:password pair for mining server\n\
@ -659,6 +659,8 @@ static bool work_decode(const json_t *val, struct work *work)
cbin2hex(work->job_id, (const char*)&work->data[17], 4);
if (opt_algo == ALGO_DECRED) {
uint16_t vote = (opt_vote << 1) | 1;
memcpy(&work->data[25], &vote, 2);
// some random extradata to make it unique
work->data[36] = (rand()*4);
work->data[37] = (rand()*4) << 8;
@ -789,26 +791,32 @@ static bool submit_upstream_work(CURL *curl, struct work *work)
if (pool->type & POOL_STRATUM) {
uint32_t sent = 0;
uint32_t ntime, nonce;
uint16_t nvote;
char *ntimestr, *noncestr, *xnonce2str, *nvotestr;
uint16_t nvote = 0;
switch (opt_algo) {
case ALGO_ZR5:
check_dups = true;
be32enc(&ntime, work->data[17]);
be32enc(&nonce, work->data[19]);
break;
case ALGO_DECRED:
be32enc(&ntime, work->data[34]);
be32enc(&nonce, work->data[35]);
break;
case ALGO_BLAKE:
case ALGO_BLAKECOIN:
case ALGO_BLAKE2S:
case ALGO_BMW:
case ALGO_VANILLA:
// fast algos require that...
// fast algos require that... (todo: regen hash)
check_dups = true;
case ALGO_DECRED:
be16enc(&nvote, *((uint16_t*)&work->data[25]));
be32enc(&ntime, work->data[34]);
be32enc(&nonce, work->data[35]);
break;
case ALGO_HEAVY:
le32enc(&ntime, work->data[17]);
le32enc(&nonce, work->data[19]);
be16enc(&nvote, *((uint16_t*)&work->data[20]));
break;
case ALGO_ZR5:
check_dups = true;
be32enc(&ntime, work->data[17]);
be32enc(&nonce, work->data[19]);
break;
default:
le32enc(&ntime, work->data[17]);
le32enc(&nonce, work->data[19]);
@ -848,16 +856,13 @@ static bool submit_upstream_work(CURL *curl, struct work *work)
applog(LOG_DEBUG, "share diff: %.5f (x %.1f)",
stratum.sharediff, work->shareratio);
switch (opt_algo) {
case ALGO_HEAVY:
be16enc(&nvote, *((uint16_t*)&work->data[20]));
if (nvote) { // ALGO_HEAVY ALGO_DECRED
nvotestr = bin2hex((const uchar*)(&nvote), 2);
sprintf(s, "{\"method\": \"mining.submit\", \"params\": ["
"\"%s\", \"%s\", \"%s\", \"%s\", \"%s\", \"%s\"], \"id\":4}",
pool->user, work->job_id + 8, xnonce2str, ntimestr, noncestr, nvotestr);
free(nvotestr);
break;
default:
} else {
sprintf(s, "{\"method\": \"mining.submit\", \"params\": ["
"\"%s\", \"%s\", \"%s\", \"%s\", \"%s\"], \"id\":4}",
pool->user, work->job_id + 8, xnonce2str, ntimestr, noncestr);
@ -1387,10 +1392,12 @@ static bool stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
work->data[1 + i] = le32dec((uint32_t *)sctx->job.prevhash + i);
if (opt_algo == ALGO_DECRED) {
uint16_t vote = (opt_vote << 1) | 1;
for (i = 0; i < 8; i++) // reversed prevhash
work->data[1 + i] = swab32(work->data[1 + i]);
// decred header (coinb1) [merkle...nonce]
memcpy(&work->data[9], sctx->job.coinbase, 112);
memcpy(&work->data[9], sctx->job.coinbase, 108);
memcpy(&work->data[25], &vote, 2);
// extradata
if (sctx->xnonce1_size > sizeof(work->data)-(36*4)) {
// should never happen...
@ -1398,6 +1405,7 @@ static bool stratum_gen_work(struct stratum_ctx *sctx, struct work *work)
sctx->xnonce1_size = sizeof(work->data)-(36*4);
}
memcpy(&work->data[36], sctx->xnonce1, sctx->xnonce1_size);
// work->data[36] = swab32(vote); // alt vote submission method
work->data[37] = (rand()*4) << 8; // random work data
sctx->job.height = work->data[32];
//applog_hex(work->data, 180);
@ -3128,6 +3136,10 @@ static void parse_cmdline(int argc, char *argv[])
argv[0]);
show_usage_and_exit(1);
}
if (opt_algo == ALGO_DECRED && opt_vote == 9999) {
opt_vote = 0; // default, don't vote
}
}
#ifndef WIN32