Browse Source

sha256_via: add further comments on byte-swapping work

nfactor-troky
Jeff Garzik 14 years ago committed by Jeff Garzik
parent
commit
eeea340b17
  1. 2
      sha256_via.c

2
sha256_via.c

@ -42,6 +42,8 @@ bool scanhash_via(unsigned char *midstate, const unsigned char *data_in, @@ -42,6 +42,8 @@ bool scanhash_via(unsigned char *midstate, const unsigned char *data_in,
/* bitcoin gives us big endian input, but via wants LE,
* so we reverse the swapping bitcoin has already done (extra work)
* in order to permit the hardware to swap everything
* back to BE again (extra work).
*/
for (i = 0; i < 128/4; i++) {
uint32_t *data32 = (uint32_t *) data;

Loading…
Cancel
Save