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Parse template block version, rules, and mutations before time limits, transactions, and aux data

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This commit is contained in:
Luke Dashjr
2016-07-26 04:14:53 +00:00
parent 1250b472f0
commit 048483d97c
1 changed files with 72 additions and 72 deletions
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144
blkmaker_jansson.c
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@@ -308,78 +308,6 @@ const char *blktmpl_add_jansson(blktemplate_t *tmpl, const json_t *json, time_t
GETNUM_O(sizelimit, unsigned long);
GETNUM(version, uint32_t);
GETNUM_O2(cbvalue, coinbasevalue, uint64_t);
GETSTR(workid, workid);
GETNUM_O(expires, int16_t);
GETNUM_O(maxtime, blktime_t);
GETNUM_O(maxtimeoff, blktime_diff_t);
GETNUM_O(mintime, blktime_t);
GETNUM_O(mintimeoff, blktime_diff_t);
GETSTR(longpollid, lp.id);
GETSTR(longpolluri, lp.uri);
GETBOOL(submitold, submitold, true);
v = json_object_get(json, "transactions");
size_t txns = tmpl->txncount = json_array_size(v);
tmpl->txns = calloc(txns, sizeof(*tmpl->txns));
tmpl->txns_datasz = 0;
tmpl->txns_sigops = 0;
for (size_t i = 0; i < txns; ++i)
{
struct blktxn_t * const txn = &tmpl->txns[i];
if ((s = parse_txn(txn, json_array_get(v, i), i + 1))) {
return s;
}
tmpl->txns_datasz += txn->datasz;
if (tmpl->txns_sigops == -1) {
; // Impossible to tally the unknown
} else if (txn->sigops_ == -1) {
tmpl->txns_sigops = -1;
} else {
tmpl->txns_sigops += txn->sigops_;
}
}
if ((v = json_object_get(json, "coinbasetxn")) && json_is_object(v))
{
tmpl->cbtxn = calloc(1, sizeof(*tmpl->cbtxn));
if ((s = parse_txn(tmpl->cbtxn, v, 0)))
return s;
}
if ((v = json_object_get(json, "coinbaseaux")) && json_is_object(v))
{
tmpl->aux_count = json_object_size(v);
tmpl->auxs = calloc(tmpl->aux_count, sizeof(*tmpl->auxs));
unsigned i = 0;
for (void *iter = json_object_iter(v); iter; (iter = json_object_iter_next(v, iter)), ++i)
{
v2 = json_object_iter_value(iter);
s = json_string_value(v2);
if (!s)
continue;
size_t sz = strlen(s) / 2;
tmpl->auxs[i] = (struct blkaux_t){
.auxname = strdup(json_object_iter_key(iter)),
.data = malloc(sz),
.datasz = sz,
};
if (!my_hex2bin(tmpl->auxs[i].data, s, sz)) {
return "Error decoding 'coinbaseaux' data";
}
}
}
if ((v = json_object_get(json, "target")) && json_is_string(v))
{
tmpl->target = malloc(sizeof(*tmpl->target));
if (!my_hex2bin(tmpl->target, json_string_value(v), sizeof(*tmpl->target)))
return "Error decoding 'target'";
}
if ((v = json_object_get(json, "mutable")) && json_is_array(v))
{
for (size_t i = json_array_size(v); i--; )
@@ -458,6 +386,78 @@ const char *blktmpl_add_jansson(blktemplate_t *tmpl, const json_t *json, time_t
return "Unrecognized block version, and not allowed to reduce or force it";
}
GETNUM_O2(cbvalue, coinbasevalue, uint64_t);
GETSTR(workid, workid);
GETNUM_O(expires, int16_t);
GETNUM_O(maxtime, blktime_t);
GETNUM_O(maxtimeoff, blktime_diff_t);
GETNUM_O(mintime, blktime_t);
GETNUM_O(mintimeoff, blktime_diff_t);
GETSTR(longpollid, lp.id);
GETSTR(longpolluri, lp.uri);
GETBOOL(submitold, submitold, true);
v = json_object_get(json, "transactions");
size_t txns = tmpl->txncount = json_array_size(v);
tmpl->txns = calloc(txns, sizeof(*tmpl->txns));
tmpl->txns_datasz = 0;
tmpl->txns_sigops = 0;
for (size_t i = 0; i < txns; ++i)
{
struct blktxn_t * const txn = &tmpl->txns[i];
if ((s = parse_txn(txn, json_array_get(v, i), i + 1))) {
return s;
}
tmpl->txns_datasz += txn->datasz;
if (tmpl->txns_sigops == -1) {
; // Impossible to tally the unknown
} else if (txn->sigops_ == -1) {
tmpl->txns_sigops = -1;
} else {
tmpl->txns_sigops += txn->sigops_;
}
}
if ((v = json_object_get(json, "coinbasetxn")) && json_is_object(v))
{
tmpl->cbtxn = calloc(1, sizeof(*tmpl->cbtxn));
if ((s = parse_txn(tmpl->cbtxn, v, 0)))
return s;
}
if ((v = json_object_get(json, "coinbaseaux")) && json_is_object(v))
{
tmpl->aux_count = json_object_size(v);
tmpl->auxs = calloc(tmpl->aux_count, sizeof(*tmpl->auxs));
unsigned i = 0;
for (void *iter = json_object_iter(v); iter; (iter = json_object_iter_next(v, iter)), ++i)
{
v2 = json_object_iter_value(iter);
s = json_string_value(v2);
if (!s)
continue;
size_t sz = strlen(s) / 2;
tmpl->auxs[i] = (struct blkaux_t){
.auxname = strdup(json_object_iter_key(iter)),
.data = malloc(sz),
.datasz = sz,
};
if (!my_hex2bin(tmpl->auxs[i].data, s, sz)) {
return "Error decoding 'coinbaseaux' data";
}
}
}
if ((v = json_object_get(json, "target")) && json_is_string(v))
{
tmpl->target = malloc(sizeof(*tmpl->target));
if (!my_hex2bin(tmpl->target, json_string_value(v), sizeof(*tmpl->target)))
return "Error decoding 'target'";
}
tmpl->_time_rcvd = time_rcvd;
return NULL;