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sss: check difficulty delta

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Jethro Grassie 2021-01-11 18:08:52 -05:00
parent 61a4d30f93
commit 8936af00f5
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GPG key ID: DE8ED755616565BB
1 changed files with 12 additions and 4 deletions
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16
src/pool.c
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@ -3072,8 +3072,16 @@ miner_on_block_template(json_object *message, client_t *client)
if (dh > TEMLATE_HEIGHT_VARIANCE) if (dh > TEMLATE_HEIGHT_VARIANCE)
{ {
char m[64] = {0}; char m[64] = {0};
snprintf(m, 64, "Bad height. " snprintf(m, 64, "Bad height delta: %"PRIu64, dh);
"Differs to pool by %"PRIu64" blocks.", dh); send_validation_error(client, m);
return;
}
int64_t d = json_object_get_int64(difficulty);
if (d < (int64_t)pool_stats.network_difficulty)
{
char m[64] = {0};
snprintf(m, 64, "Low difficulty: %"PRIu64, d);
send_validation_error(client, m); send_validation_error(client, m);
return; return;
} }
@ -3102,8 +3110,8 @@ miner_on_block_template(json_object *message, client_t *client)
job->miner_template = calloc(1, sizeof(block_template_t)); job->miner_template = calloc(1, sizeof(block_template_t));
job->miner_template->blocktemplate_blob = strdup(btb); job->miner_template->blocktemplate_blob = strdup(btb);
job->miner_template->difficulty = json_object_get_int64(difficulty); job->miner_template->difficulty = d;
job->miner_template->height = json_object_get_int64(height); job->miner_template->height = h;
strncpy(job->miner_template->prev_hash, strncpy(job->miner_template->prev_hash,
json_object_get_string(prev_hash), 64); json_object_get_string(prev_hash), 64);