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blkmk_init_generation2 can assign a boolean on whether it had to create a new coinbase transaction

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This commit is contained in:
Luke Dashjr
2012-12-04 01:46:07 +00:00
parent 0d07a57007
commit f05574db48
2 changed files with 14 additions and 2 deletions
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13
blkmaker.c
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@@ -34,9 +34,16 @@ bool _blkmk_dblsha256(void *hash, const void *data, size_t datasz) {
#define dblsha256 _blkmk_dblsha256 #define dblsha256 _blkmk_dblsha256
uint64_t blkmk_init_generation(blktemplate_t *tmpl, void *script, size_t scriptsz) { uint64_t blkmk_init_generation2(blktemplate_t *tmpl, void *script, size_t scriptsz, bool *out_newcb) {
if (tmpl->cbtxn) if (tmpl->cbtxn)
{
if (out_newcb)
*out_newcb = false;
return 0; return 0;
}
if (out_newcb)
*out_newcb = true;
size_t datasz = 62 + sizeof(blkheight_t) + scriptsz; size_t datasz = 62 + sizeof(blkheight_t) + scriptsz;
unsigned char *data = malloc(datasz); unsigned char *data = malloc(datasz);
@@ -94,6 +101,10 @@ uint64_t blkmk_init_generation(blktemplate_t *tmpl, void *script, size_t scripts
return tmpl->cbvalue; return tmpl->cbvalue;
} }
uint64_t blkmk_init_generation(blktemplate_t *tmpl, void *script, size_t scriptsz) {
return blkmk_init_generation2(tmpl, script, scriptsz, NULL);
}
static static
bool build_merkle_root(unsigned char *mrklroot_out, blktemplate_t *tmpl, unsigned char *cbtxndata, size_t cbtxndatasz) { bool build_merkle_root(unsigned char *mrklroot_out, blktemplate_t *tmpl, unsigned char *cbtxndata, size_t cbtxndatasz) {
size_t hashcount = tmpl->txncount + 1; size_t hashcount = tmpl->txncount + 1;

3
blkmaker.h
View File

@@ -7,12 +7,13 @@
#include <blktemplate.h> #include <blktemplate.h>
#define BLKMAKER_VERSION (2L) #define BLKMAKER_VERSION (3L)
#define BLKMAKER_MAX_BLOCK_VERSION (2) #define BLKMAKER_MAX_BLOCK_VERSION (2)
extern bool (*blkmk_sha256_impl)(void *hash_out, const void *data, size_t datasz); extern bool (*blkmk_sha256_impl)(void *hash_out, const void *data, size_t datasz);
extern uint64_t blkmk_init_generation(blktemplate_t *, void *script, size_t scriptsz); extern uint64_t blkmk_init_generation(blktemplate_t *, void *script, size_t scriptsz);
extern uint64_t blkmk_init_generation2(blktemplate_t *, void *script, size_t scriptsz, bool *out_newcb);
extern ssize_t blkmk_append_coinbase_safe(blktemplate_t *, const void *append, size_t appendsz); extern ssize_t blkmk_append_coinbase_safe(blktemplate_t *, const void *append, size_t appendsz);
extern bool _blkmk_extranonce(blktemplate_t *tmpl, void *vout, unsigned int workid, size_t *offs); extern bool _blkmk_extranonce(blktemplate_t *tmpl, void *vout, unsigned int workid, size_t *offs);
extern size_t blkmk_get_data(blktemplate_t *, void *buf, size_t bufsz, time_t usetime, int16_t *out_expire, unsigned int *out_dataid); extern size_t blkmk_get_data(blktemplate_t *, void *buf, size_t bufsz, time_t usetime, int16_t *out_expire, unsigned int *out_dataid);