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NerdNos-Firmware/test/TestHashPerformance/src/jadeSHA256.cpp

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Hash upgrade - Hash upgrade up to 45khs - screen changes
2023-07-10 22:58:34 +02:00
#define NDEBUG
#include <stdio.h>
#include <string.h>
#include <Arduino.h>
//#include <wally_address.h>
//#include <wally_transaction.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <esp_log.h>
#include <esp_timer.h>
#include "jadeSHA256.h"
#include <math.h>
#include <string.h>
#define HASH_SIZE 32
#define ROTR(x, n) ((x >> n) | (x << ((sizeof(x) << 3) - n)))
#ifndef PUT_UINT32_BE
#define PUT_UINT32_BE(n, data, offset) \
{ \
u.num = n; \
p = (data) + (offset); \
*p = u.b[3]; \
*(p + 1) = u.b[2]; \
*(p + 2) = u.b[1]; \
*(p + 3) = u.b[0]; \
}
#endif
#ifndef GET_UINT32_BE
#define GET_UINT32_BE(b, i) \
(((uint32_t)(b)[(i)] << 24) | ((uint32_t)(b)[(i) + 1] << 16) | ((uint32_t)(b)[(i) + 2] << 8) \
| ((uint32_t)(b)[(i) + 3]))
#endif
//DRAM_ATTR static const uint32_t K[] = {
static const uint32_t K[] = {
0x428A2F98,
0x71374491,
0xB5C0FBCF,
0xE9B5DBA5,
0x3956C25B,
0x59F111F1,
0x923F82A4,
0xAB1C5ED5,
0xD807AA98,
0x12835B01,
0x243185BE,
0x550C7DC3,
0x72BE5D74,
0x80DEB1FE,
0x9BDC06A7,
0xC19BF174,
0xE49B69C1,
0xEFBE4786,
0x0FC19DC6,
0x240CA1CC,
0x2DE92C6F,
0x4A7484AA,
0x5CB0A9DC,
0x76F988DA,
0x983E5152,
0xA831C66D,
0xB00327C8,
0xBF597FC7,
0xC6E00BF3,
0xD5A79147,
0x06CA6351,
0x14292967,
0x27B70A85,
0x2E1B2138,
0x4D2C6DFC,
0x53380D13,
0x650A7354,
0x766A0ABB,
0x81C2C92E,
0x92722C85,
0xA2BFE8A1,
0xA81A664B,
0xC24B8B70,
0xC76C51A3,
0xD192E819,
0xD6990624,
0xF40E3585,
0x106AA070,
0x19A4C116,
0x1E376C08,
0x2748774C,
0x34B0BCB5,
0x391C0CB3,
0x4ED8AA4A,
0x5B9CCA4F,
0x682E6FF3,
0x748F82EE,
0x78A5636F,
0x84C87814,
0x8CC70208,
0x90BEFFFA,
0xA4506CEB,
0xBEF9A3F7,
0xC67178F2,
};
#define SHR(x, n) ((x & 0xFFFFFFFF) >> n)
#define S0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHR(x, 3))
#define S1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))
#define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
#define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
#define F0(x, y, z) ((x & y) | (z & (x | y)))
#define F1(x, y, z) (z ^ (x & (y ^ z)))
#define R(t) (W[t] = S1(W[t - 2]) + W[t - 7] + S0(W[t - 15]) + W[t - 16])
#define P(a, b, c, d, e, f, g, h, x, K) \
{ \
temp1 = h + S3(e) + F1(e, f, g) + K + x; \
temp2 = S2(a) + F0(a, b, c); \
d += temp1; \
h = temp1 + temp2; \
}
#define CHECK_BYTES(u1, u2, offset) \
{ \
temp1 = u1 + u2; \
for (int i = 0; i < 4; ++i) { \
temp3 = (uint8_t)((temp1 >> (i * 8)) & 0xff); \
temp4 = *(target + offset + i); \
if (__builtin_expect(temp4 < temp3, true)) { \
return false; \
} \
if (__builtin_expect(temp4 > temp3, false)) { \
return true; \
} \
} \
}
#define MAINET_TESTNET_INTERVAL 210000
#define REGTEST_INTERVAL 150
const char* TAG = "MINER";
typedef struct {
uint32_t version;
uint8_t prev_block[32];
uint8_t merkle_root[32];
uint32_t timestamp;
uint32_t bits;
uint32_t nonce;
} block_header;
typedef struct headerandtarget {
block_header bh;
uint8_t target[32];
} headerandtarget;
typedef struct task_ctx {
headerandtarget ht;
uint32_t hashespersec;
uint32_t nonce_start;
uint32_t* nonce_solution;
uint8_t task_n;
bool* solution_found;
bool newwork;
} task_ctx;
typedef struct miner_ctx {
uint8_t rawtx[300];
block_header bh;
int64_t start;
TaskHandle_t xHandle1;
TaskHandle_t xHandle2;
solution_cb cb;
void* cbctx;
task_ctx ctx1;
task_ctx ctx2;
size_t txlen;
bool solution_found;
} miner_ctx;
IRAM_ATTR void calc_midstate(uint8_t* buf_ptr, _sha256_context* midstate)
{
uint32_t A[8] = { 0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 };
uint32_t temp1, temp2, W[64];
W[0] = GET_UINT32_BE(buf_ptr, 0);
W[1] = GET_UINT32_BE(buf_ptr, 4);
W[2] = GET_UINT32_BE(buf_ptr, 8);
W[3] = GET_UINT32_BE(buf_ptr, 12);
W[4] = GET_UINT32_BE(buf_ptr, 16);
W[5] = GET_UINT32_BE(buf_ptr, 20);
W[6] = GET_UINT32_BE(buf_ptr, 24);
W[7] = GET_UINT32_BE(buf_ptr, 28);
W[8] = GET_UINT32_BE(buf_ptr, 32);
W[9] = GET_UINT32_BE(buf_ptr, 36);
W[10] = GET_UINT32_BE(buf_ptr, 40);
W[11] = GET_UINT32_BE(buf_ptr, 44);
W[12] = GET_UINT32_BE(buf_ptr, 48);
W[13] = GET_UINT32_BE(buf_ptr, 52);
W[14] = GET_UINT32_BE(buf_ptr, 56);
W[15] = GET_UINT32_BE(buf_ptr, 60);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[0], K[0]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[1], K[1]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[2], K[2]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[3], K[3]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[4], K[4]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[5], K[5]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[6], K[6]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[7], K[7]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[8], K[8]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[9], K[9]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[10], K[10]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[11], K[11]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[12], K[12]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[13], K[13]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[14], K[14]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[15], K[15]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(16), K[16]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(17), K[17]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(18), K[18]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(19), K[19]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(20), K[20]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(21), K[21]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(22), K[22]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(23), K[23]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(24), K[24]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(25), K[25]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(26), K[26]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(27), K[27]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(28), K[28]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(29), K[29]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(30), K[30]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(31), K[31]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(32), K[32]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(33), K[33]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(34), K[34]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(35), K[35]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(36), K[36]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(37), K[37]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(38), K[38]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(39), K[39]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(40), K[40]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(41), K[41]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(42), K[42]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(43), K[43]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(44), K[44]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(45), K[45]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(46), K[46]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(47), K[47]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(48), K[48]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(49), K[49]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(50), K[50]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(51), K[51]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(52), K[52]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(53), K[53]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(54), K[54]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(55), K[55]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(56), K[56]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(57), K[57]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(58), K[58]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(59), K[59]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(60), K[60]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(61), K[61]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(62), K[62]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(63), K[63]);
midstate->state[0] = A[0];// 0x6A09E667 + A[0];
midstate->state[1] = A[1];// 0xBB67AE85 + A[1];
midstate->state[2] = A[2];// 0x3C6EF372 + A[2];
midstate->state[3] = A[3];// 0xA54FF53A + A[3];
midstate->state[4] = A[4];// 0x510E527F + A[4];
midstate->state[5] = A[5];// 0x9B05688C + A[5];
midstate->state[6] = A[6];// 0x1F83D9AB + A[6];
midstate->state[7] = A[7];// 0x5BE0CD19 + A[7];
midstate->buffer[16] = 0x80;
memcpy(midstate->buffer, buf_ptr + 64, 12);
}
IRAM_ATTR bool make_double_sha(_sha256_context* midstate)
{
uint32_t temp1, temp2;
uint8_t temp3, temp4;
uint32_t W[64] = { GET_UINT32_BE(midstate->buffer, 0), GET_UINT32_BE(midstate->buffer, 4),
GET_UINT32_BE(midstate->buffer, 8), GET_UINT32_BE(midstate->buffer, 12), 2147483648, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 640, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
uint32_t A[8] = { midstate->state[0], midstate->state[1], midstate->state[2], midstate->state[3],
midstate->state[4], midstate->state[5], midstate->state[6], midstate->state[7] };
//2147483648
union {
uint32_t num;
uint8_t b[4];
} u;
uint8_t* p = NULL;
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[0], K[0]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[1], K[1]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[2], K[2]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[3], K[3]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[4], K[4]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[5], K[5]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[6], K[6]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[7], K[7]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[8], K[8]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[9], K[9]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[10], K[10]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[11], K[11]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[12], K[12]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[13], K[13]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[14], K[14]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[15], K[15]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(16), K[16]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(17), K[17]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(18), K[18]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(19), K[19]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(20), K[20]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(21), K[21]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(22), K[22]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(23), K[23]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(24), K[24]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(25), K[25]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(26), K[26]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(27), K[27]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(28), K[28]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(29), K[29]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(30), K[30]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(31), K[31]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(32), K[32]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(33), K[33]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(34), K[34]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(35), K[35]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(36), K[36]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(37), K[37]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(38), K[38]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(39), K[39]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(40), K[40]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(41), K[41]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(42), K[42]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(43), K[43]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(44), K[44]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(45), K[45]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(46), K[46]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(47), K[47]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(48), K[48]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(49), K[49]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(50), K[50]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(51), K[51]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(52), K[52]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(53), K[53]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(54), K[54]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(55), K[55]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(56), K[56]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(57), K[57]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(58), K[58]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(59), K[59]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(60), K[60]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(61), K[61]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(62), K[62]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(63), K[63]);
PUT_UINT32_BE(midstate->state[0] + A[0], midstate->buffer, 0);
PUT_UINT32_BE(midstate->state[1] + A[1], midstate->buffer, 4);
PUT_UINT32_BE(midstate->state[2] + A[2], midstate->buffer, 8);
PUT_UINT32_BE(midstate->state[3] + A[3], midstate->buffer, 12);
PUT_UINT32_BE(midstate->state[4] + A[4], midstate->buffer, 16);
PUT_UINT32_BE(midstate->state[5] + A[5], midstate->buffer, 20);
PUT_UINT32_BE(midstate->state[6] + A[6], midstate->buffer, 24);
PUT_UINT32_BE(midstate->state[7] + A[7], midstate->buffer, 28);
/* Calculate the second hash (double SHA-256) */
A[0] = 0x6A09E667;
A[1] = 0xBB67AE85;
A[2] = 0x3C6EF372;
A[3] = 0xA54FF53A;
A[4] = 0x510E527F;
A[5] = 0x9B05688C;
A[6] = 0x1F83D9AB;
A[7] = 0x5BE0CD19;
midstate->buffer[32] = 0x80;
W[0] = GET_UINT32_BE(midstate->buffer, 0);
W[1] = GET_UINT32_BE(midstate->buffer, 4);
W[2] = GET_UINT32_BE(midstate->buffer, 8);
W[3] = GET_UINT32_BE(midstate->buffer, 12);
W[4] = GET_UINT32_BE(midstate->buffer, 16);
W[5] = GET_UINT32_BE(midstate->buffer, 20);
W[6] = GET_UINT32_BE(midstate->buffer, 24);
W[7] = GET_UINT32_BE(midstate->buffer, 28);
W[8] = GET_UINT32_BE(midstate->buffer, 32);
W[9] = GET_UINT32_BE(midstate->buffer, 36);
W[10] = GET_UINT32_BE(midstate->buffer, 40);
W[11] = GET_UINT32_BE(midstate->buffer, 44);
W[12] = GET_UINT32_BE(midstate->buffer, 48);
W[13] = GET_UINT32_BE(midstate->buffer, 52);
W[14] = 0;
W[15] = 256;
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[0], K[0]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[1], K[1]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[2], K[2]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[3], K[3]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[4], K[4]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[5], K[5]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[6], K[6]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[7], K[7]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[8], K[8]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[9], K[9]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[10], K[10]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[11], K[11]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[12], K[12]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[13], K[13]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[14], K[14]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[15], K[15]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(16), K[16]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(17), K[17]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(18), K[18]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(19), K[19]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(20), K[20]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(21), K[21]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(22), K[22]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(23), K[23]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(24), K[24]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(25), K[25]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(26), K[26]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(27), K[27]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(28), K[28]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(29), K[29]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(30), K[30]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(31), K[31]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(32), K[32]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(33), K[33]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(34), K[34]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(35), K[35]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(36), K[36]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(37), K[37]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(38), K[38]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(39), K[39]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(40), K[40]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(41), K[41]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(42), K[42]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(43), K[43]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(44), K[44]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(45), K[45]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(46), K[46]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(47), K[47]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(48), K[48]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(49), K[49]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(50), K[50]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(51), K[51]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(52), K[52]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(53), K[53]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(54), K[54]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(55), K[55]);
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(56), K[56]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(57), K[57]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(58), K[58]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(59), K[59]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(60), K[60]);
//CHECK_BYTES(0x5BE0CD19, A[7], 0);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(61), K[61]);
//CHECK_BYTES(0x1F83D9AB, A[6], 4);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(62), K[62]);
//CHECK_BYTES(0x9B05688C, A[5], 8);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(63), K[63]);
/*CHECK_BYTES(0x510E527F, A[4], 12);
CHECK_BYTES(0xA54FF53A, A[3], 16);
CHECK_BYTES(0x3C6EF372, A[2], 20);
CHECK_BYTES(0xBB67AE85, A[1], 24);
CHECK_BYTES(0x6A09E667, A[0], 28);*/
PUT_UINT32_BE(midstate->state[0] + A[0], midstate->buffer, 0);
PUT_UINT32_BE(midstate->state[1] + A[1], midstate->buffer, 4);
PUT_UINT32_BE(midstate->state[2] + A[2], midstate->buffer, 8);
PUT_UINT32_BE(midstate->state[3] + A[3], midstate->buffer, 12);
PUT_UINT32_BE(midstate->state[4] + A[4], midstate->buffer, 16);
PUT_UINT32_BE(midstate->state[5] + A[5], midstate->buffer, 20);
PUT_UINT32_BE(midstate->state[6] + A[6], midstate->buffer, 24);
PUT_UINT32_BE(midstate->state[7] + A[7], midstate->buffer, 28);
return true;
}
static void minertask(void* pctx)
{
assert(pctx);
task_ctx* tctx ;
headerandtarget header;
bool* newwork = &tctx->newwork;
while (1) {
if (*newwork) {
*newwork = false;
break;
}
vTaskDelay(1 / portTICK_PERIOD_MS);
}
header = tctx->ht;
uint32_t* hashespersec = &tctx->hashespersec;
while (true) {
_sha256_context midstate_cached = { 0 };
calc_midstate((uint8_t*)&header.bh, &midstate_cached);
*((uint32_t*)&midstate_cached.buffer[12]) = tctx->nonce_start;
_sha256_context ctx = midstate_cached;
while (true) {
//const bool within = verify_nonce(&ctx, header.target);
const bool within = false;
if (__builtin_expect(within, false)) {
*tctx->nonce_solution = *((uint32_t*)&midstate_cached.buffer[12]);
*tctx->solution_found = true;
/* wait until we have a new header to work on */
while (1) {
if (__builtin_expect(*newwork, false)) {
*newwork = false;
header = tctx->ht;
break;
}
vTaskDelay(1 / portTICK_PERIOD_MS);
}
break;
}
if (__builtin_expect(*newwork, false)) {
*newwork = false;
header = tctx->ht;
break;
}
*hashespersec = (*((uint32_t*)&midstate_cached.buffer[12]) += 1) - tctx->nonce_start;
ctx = midstate_cached;
}
}
}
bool check_solutions(void* ctx)
{
assert(ctx);
miner_ctx* mctx;
/* missing memory barrier but appers to work */
/* FIXME: find upper bound for solution len ?*/
if (!mctx->solution_found) {
return false;
}
uint8_t solution[600];
memcpy(solution, &mctx->bh, 80);
solution[80] = 0x01; /* number of transactions, solo mining :( */
memcpy(solution + 81, mctx->rawtx, mctx->txlen);
mctx->cb(mctx->cbctx, solution, 81 + mctx->txlen);
mctx->solution_found = false;
return true;
}
void check_speed(void* ctx, uint32_t* speed)
{
/* missing memory barrier but appers to work */
assert(ctx);
miner_ctx* mctx;
*speed = ((mctx->ctx1.hashespersec + mctx->ctx2.hashespersec) / ((esp_timer_get_time() - mctx->start) / 1000000.0));
}
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