diff --git a/findnonce.c b/findnonce.c index 7d12be73..8fefb5c8 100644 --- a/findnonce.c +++ b/findnonce.c @@ -167,6 +167,53 @@ struct pc_data { pthread_t pth; }; +static void find_nonce(struct pc_data *pcd) +{ + dev_blk_ctx *blk = &pcd->work->blk; + struct thr_info *thr = pcd->thr; + cl_uint A, B, C, D, E, F, G, H; + struct work *work = pcd->work; + cl_uint W[16], nonce; + + for (nonce = 0; nonce < 0xFFFFFFFF; nonce++) { + A = blk->cty_a; B = blk->cty_b; + C = blk->cty_c; D = blk->cty_d; + E = blk->cty_e; F = blk->cty_f; + G = blk->cty_g; H = blk->cty_h; + W[0] = blk->merkle; W[1] = blk->ntime; + W[2] = blk->nbits; W[3] = nonce;; + W[4] = 0x80000000; W[5] = 0x00000000; W[6] = 0x00000000; W[7] = 0x00000000; + W[8] = 0x00000000; W[9] = 0x00000000; W[10] = 0x00000000; W[11] = 0x00000000; + W[12] = 0x00000000; W[13] = 0x00000000; W[14] = 0x00000000; W[15] = 0x00000280; + PIR(0); IR(8); + FR(16); FR(24); + FR(32); FR(40); + FR(48); FR(56); + + W[0] = A + blk->ctx_a; W[1] = B + blk->ctx_b; + W[2] = C + blk->ctx_c; W[3] = D + blk->ctx_d; + W[4] = E + blk->ctx_e; W[5] = F + blk->ctx_f; + W[6] = G + blk->ctx_g; W[7] = H + blk->ctx_h; + W[8] = 0x80000000; W[9] = 0x00000000; W[10] = 0x00000000; W[11] = 0x00000000; + W[12] = 0x00000000; W[13] = 0x00000000; W[14] = 0x00000000; W[15] = 0x00000100; + A = 0x6a09e667; B = 0xbb67ae85; + C = 0x3c6ef372; D = 0xa54ff53a; + E = 0x510e527f; F = 0x9b05688c; + G = 0x1f83d9ab; H = 0x5be0cd19; + IR(0); IR(8); + FR(16); FR(24); + FR(32); FR(40); + FR(48); PFR(56); + } + + if (unlikely(H == 0xA41F32E7)) { + applog(LOG_WARNING, "Nonce found at %d", nonce); + if (unlikely(submit_nonce(thr, work, nonce) == false)) + applog(LOG_ERR, "Failed to submit work, exiting"); + return; + } +} + static void send_nonce(struct pc_data *pcd, cl_uint nonce) { dev_blk_ctx *blk = &pcd->work->blk; @@ -212,6 +259,8 @@ static void send_nonce(struct pc_data *pcd, cl_uint nonce) applog(LOG_DEBUG, "No best_g found! Error in OpenCL code?"); hw_errors++; thr->cgpu->hw_errors++; + applog(LOG_ERR, "Nonce reported as %d but not found!", nonce); + find_nonce(pcd); } }