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Add share logging of whatever we can from rejected shares

master
Con Kolivas 11 years ago
parent
02438119b8
commit
883c033ea3
1 changed files with 90 additions and 95 deletions
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  1. 185
      src/stratifier.c

185
src/stratifier.c
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@ -253,6 +253,11 @@ static inline void json_set_double(json_t *val, const char *key, double real)
json_object_set_new_nocheck(val, key, json_real(real));
}
static inline void json_set_bool(json_t *val, const char *key, bool boolean)
{
json_object_set_new_nocheck(val, key, json_boolean(boolean));
}
static void generate_coinbase(ckpool_t *ckp, workbase_t *wb)
{
char header[228];
@ -863,6 +868,12 @@ static void add_submit(stratum_instance_t *client, int diff, bool valid)
int optimal;
tv_t now_t;
if (valid) {
if (unlikely(!client->absolute_shares++))
tv_time(&client->first_share);
client->diff_shares += diff;
}
tv_time(&now_t);
tdiff = tvdiff(&now_t, &client->last_share);
copy_tv(&client->last_share, &now_t);
@ -936,72 +947,6 @@ static void add_submit(stratum_instance_t *client, int diff, bool valid)
stratum_send_diff(client);
}
static void add_submit_success(stratum_instance_t *client, const char *logdir,
const char *idstring, const char *nonce2,
const uint32_t ntime, const int diff,
double sdiff, const char *hash)
{
char *fname, *s;
json_t *val;
FILE *fp;
int len;
if (unlikely(!client->absolute_shares++))
tv_time(&client->first_share);
client->diff_shares += diff;
add_submit(client, diff, true);
len = strlen(logdir) + strlen(client->workername) + 12;
fname = alloca(len);
/* First write to the user's sharelog */
sprintf(fname, "%s/%s.sharelog", logdir, client->workername);
fp = fopen(fname, "a");
if (unlikely(!fp < 0)) {
LOGERR("Failed to fopen %s", fname);
return;
}
val = json_object();
json_set_string(val, "wbid", idstring);
json_set_string(val, "nonce2", nonce2);
json_set_int(val, "ntime", ntime);
json_set_int(val, "diff", diff);
json_set_double(val, "sdiff", sdiff);
json_set_string(val, "hash", hash);
s = json_dumps(val, 0);
len = strlen(s);
len = fprintf(fp, "%s\n", s);
free(s);
fclose(fp);
if (unlikely(len < 0))
LOGERR("Failed to fwrite to %s", fname);
/* Now write to the pool's sharelog, adding workername to json */
sprintf(fname, "%s.sharelog", logdir);
fp = fopen(fname, "a");
if (unlikely(!fp < 0)) {
LOGERR("Failed to fopen %s", fname);
return;
}
json_set_string(val, "worker", client->workername);
s = json_dumps(val, 0);
len = strlen(s);
len = fprintf(fp, "%s\n", s);
free(s);
fclose(fp);
if (unlikely(len < 0))
LOGERR("Failed to fwrite to %s", fname);
json_decref(val);
}
static void add_submit_fail(stratum_instance_t *client, int diff, bool share)
{
/* FIXME Do something else here? */
if (share)
add_submit(client, diff, false);
}
/* We should already be holding the workbase_lock */
static void test_blocksolve(workbase_t *wb, const uchar *data, double diff, const char *coinbase,
int cblen)
@ -1126,16 +1071,21 @@ out_unlock:
static json_t *parse_submit(stratum_instance_t *client, json_t *json_msg,
json_t *params_val, json_t **err_val)
{
bool share = false, result = false, invalid = true;
const char *user, *job_id, *nonce2, *ntime, *nonce;
char hexhash[68], sharehash[32], *logdir = NULL;
bool share = false, ret = false;
uint64_t wb_id = 0, id;
char hexhash[68], sharehash[32], *logdir;
double sdiff = -1;
char idstring[20];
uint32_t ntime32;
char *fname, *s;
workbase_t *wb;
uchar hash[32];
int diff;
int len, diff;
uint64_t id;
json_t *val;
FILE *fp;
memset(hexhash, 0, 68);
if (unlikely(!json_is_array(params_val))) {
*err_val = json_string("params not an array");
@ -1177,16 +1127,22 @@ static json_t *parse_submit(stratum_instance_t *client, json_t *json_msg,
sscanf(job_id, "%lx", &id);
sscanf(ntime, "%x", &ntime32);
/* Decide whether this submit request should count towards share diff
* management or not. */
share = true;
ck_rlock(&workbase_lock);
HASH_FIND_INT(workbases, &id, wb);
if (unlikely(!wb)) {
json_object_set_nocheck(json_msg, "reject-reason", json_string("Invalid JobID"));
strcpy(idstring, job_id);
logdir = current_workbase->logdir;
goto out_unlock;
}
strcpy(idstring, wb->idstring);
logdir = strdupa(wb->logdir);
sdiff = submission_diff(client, wb, nonce2, ntime32, nonce, hash);
bswap_256(sharehash, hash);
__bin2hex(hexhash, sharehash, 32);
if (id < blockchange_id) {
json_object_set_nocheck(json_msg, "reject-reason", json_string("Stale"));
goto out_unlock;
@ -1200,10 +1156,7 @@ static json_t *parse_submit(stratum_instance_t *client, json_t *json_msg,
json_object_set_nocheck(json_msg, "reject-reason", json_string("Ntime out of range"));
goto out_unlock;
}
sdiff = submission_diff(client, wb, nonce2, ntime32, nonce, hash);
wb_id = wb->id;
strcpy(idstring, wb->idstring);
logdir = strdupa(wb->logdir);
invalid = false;
out_unlock:
ck_runlock(&workbase_lock);
@ -1212,30 +1165,72 @@ out_unlock:
diff = client->old_diff;
else
diff = client->diff;
if (sdiff >= diff) {
bswap_256(sharehash, hash);
__bin2hex(hexhash, sharehash, 32);
if (new_share(hash, wb_id)) {
LOGINFO("Accepted client %d share diff %.1f/%d: %s", client->id, sdiff, diff, hexhash);
add_submit_success(client, logdir, idstring, nonce2, ntime32, diff, sdiff, hexhash);
ret = true;
if (!invalid) {
if (sdiff >= diff) {
if (new_share(hash, id)) {
LOGINFO("Accepted client %d share diff %.1f/%d: %s", client->id, sdiff, diff, hexhash);
result = true;
} else {
json_object_set_nocheck(json_msg, "reject-reason", json_string("Duplicate"));
LOGINFO("Rejected client %d dupe diff %.1f/%d: %s", client->id, sdiff, diff, hexhash);
}
} else {
add_submit_fail(client, diff, share);
json_object_set_nocheck(json_msg, "reject-reason", json_string("Duplicate"));
LOGINFO("Rejected client %d dupe diff %.1f/%d: %s", client->id, sdiff, diff, hexhash);
}
} else {
add_submit_fail(client, diff, share);
if (sdiff >= 0) {
bswap_256(sharehash, hash);
__bin2hex(hexhash, sharehash, 32);
LOGINFO("Rejected client %d high diff %.1f/%d: %s", client->id, sdiff, diff, hexhash);
json_object_set_nocheck(json_msg, "reject-reason", json_string("Above target"));
} else
LOGINFO("Rejected client %d invalid share", client->id);
}
} else
LOGINFO("Rejected client %d invalid share", client->id);
add_submit(client, diff, result);
/* Log shares here */
len = strlen(logdir) + strlen(client->workername) + 12;
fname = alloca(len);
/* First write to the user's sharelog */
sprintf(fname, "%s/%s.sharelog", logdir, client->workername);
fp = fopen(fname, "a");
if (unlikely(!fp)) {
LOGERR("Failed to fopen %s", fname);
goto out;
}
val = json_object();
json_set_string(val, "wbid", idstring);
json_set_string(val, "nonce2", nonce2);
json_set_int(val, "ntime", ntime32);
json_set_int(val, "diff", diff);
json_set_double(val, "sdiff", sdiff);
json_set_string(val, "hash", hexhash);
json_set_bool(val, "result", result);
json_object_set(val, "reject-reason", json_object_get(json_msg, "reject-reason"));
json_object_set(val, "error", *err_val);
s = json_dumps(val, 0);
len = strlen(s);
len = fprintf(fp, "%s\n", s);
free(s);
fclose(fp);
if (unlikely(len < 0))
LOGERR("Failed to fwrite to %s", fname);
/* Now write to the pool's sharelog, adding workername to json */
sprintf(fname, "%s.sharelog", logdir);
fp = fopen(fname, "a");
if (likely(fp)) {
json_set_string(val, "worker", client->workername);
s = json_dumps(val, 0);
len = strlen(s);
len = fprintf(fp, "%s\n", s);
free(s);
fclose(fp);
if (unlikely(len < 0))
LOGERR("Failed to fwrite to %s", fname);
} else
LOGERR("Failed to fopen %s", fname);
json_decref(val);
out:
return json_boolean(ret);
if (!share)
LOGINFO("Invalid share from client %d: %s", client->id, client->workername);
return json_boolean(result);
}
/* We should have already determined all the values passed to this are valid

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