diff --git a/scrypt121016.cl b/scrypt121016.cl
index d6503904..6979458d 100644
--- a/scrypt121016.cl
+++ b/scrypt121016.cl
@@ -92,7 +92,33 @@ __constant uint K[] = {
 	0x90befffaU,
 	0xa4506cebU, // 60
 	0xbef9a3f7U,
-	0xc67178f2U
+	0xc67178f2U,
+	0x98c7e2a2U,
+	0xfc08884dU,
+	0xcd2a11aeU,
+	0x510e527fU,
+	0x9b05688cU,
+	0xC3910C8EU,
+	0xfb6feee7U,
+	0x2a01a605U, // 70
+	0x0c2e12e0U,
+	0x4498517BU,
+	0x6a09e667U,
+	0xa4ce148bU,
+	0x95F61999U,
+	0xc19bf174U,
+	0xBB67AE85U,
+	0x3C6EF372U,
+	0xA54FF53AU,
+	0x1F83D9ABU, // 80
+	0x5BE0CD19U,
+	0x5C5C5C5CU,
+	0x36363636U,
+	0x80000000U,
+	0x000003FFU,
+	0x00000280U,
+	0x000004a0U,
+	0x00000300U
 };
 
 #define rotl(x,y) rotate(x,y)
@@ -131,184 +157,184 @@ void SHA256(uint4*restrict state0,uint4*restrict state1, const uint4 block0, con
 	uint4 W[4];
 
 	W[ 0].x = block0.x;
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[0]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[0]);
 	W[ 0].y = block0.y;
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[1]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[1]);
 	W[ 0].z = block0.z;
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[2]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[2]);
 	W[ 0].w = block0.w;
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[3]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[3]);
 
 	W[ 1].x = block1.x;
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[4]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[4]);
 	W[ 1].y = block1.y;
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[5]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[5]);
 	W[ 1].z = block1.z;
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[6]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[6]);
 	W[ 1].w = block1.w;
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[7]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[7]);
 
 	W[ 2].x = block2.x;
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[8]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[8]);
 	W[ 2].y = block2.y;
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[9]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[9]);
 	W[ 2].z = block2.z;
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[10]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[10]);
 	W[ 2].w = block2.w;
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[11]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[11]);
 
 	W[ 3].x = block3.x;
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[12]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[12]);
 	W[ 3].y = block3.y;
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[13]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[13]);
 	W[ 3].z = block3.z;
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[14]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[14]);
 	W[ 3].w = block3.w;
-	RND(B,C,D,E,F,G,H,A, W[3].w+0xc19bf174U);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[76]);
 
 	W[ 0].x += Wr1(W[ 3].z) + W[ 2].y + Wr2(W[ 0].y);
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[15]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[15]);
 
 	W[ 0].y += Wr1(W[ 3].w) + W[ 2].z + Wr2(W[ 0].z);
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[16]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[16]);
 
 	W[ 0].z += Wr1(W[ 0].x) + W[ 2].w + Wr2(W[ 0].w);
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[17]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[17]);
 
 	W[ 0].w += Wr1(W[ 0].y) + W[ 3].x + Wr2(W[ 1].x);
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[18]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[18]);
 
 	W[ 1].x += Wr1(W[ 0].z) + W[ 3].y + Wr2(W[ 1].y);
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[19]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[19]);
 
 	W[ 1].y += Wr1(W[ 0].w) + W[ 3].z + Wr2(W[ 1].z);
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[20]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[20]);
 
 	W[ 1].z += Wr1(W[ 1].x) + W[ 3].w + Wr2(W[ 1].w);
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[21]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[21]);
 
 	W[ 1].w += Wr1(W[ 1].y) + W[ 0].x + Wr2(W[ 2].x);
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[22]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[22]);
 
 	W[ 2].x += Wr1(W[ 1].z) + W[ 0].y + Wr2(W[ 2].y);
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[23]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[23]);
 
 	W[ 2].y += Wr1(W[ 1].w) + W[ 0].z + Wr2(W[ 2].z);
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[24]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[24]);
 
 	W[ 2].z += Wr1(W[ 2].x) + W[ 0].w + Wr2(W[ 2].w);
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[25]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[25]);
 
 	W[ 2].w += Wr1(W[ 2].y) + W[ 1].x + Wr2(W[ 3].x);
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[26]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[26]);
 
 	W[ 3].x += Wr1(W[ 2].z) + W[ 1].y + Wr2(W[ 3].y);
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[27]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[27]);
 
 	W[ 3].y += Wr1(W[ 2].w) + W[ 1].z + Wr2(W[ 3].z);
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[28]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[28]);
 
 	W[ 3].z += Wr1(W[ 3].x) + W[ 1].w + Wr2(W[ 3].w);
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[29]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[29]);
 
 	W[ 3].w += Wr1(W[ 3].y) + W[ 2].x + Wr2(W[ 0].x);
-	RND(B,C,D,E,F,G,H,A, W[3].w+K[30]);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[30]);
 
 	W[ 0].x += Wr1(W[ 3].z) + W[ 2].y + Wr2(W[ 0].y);
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[31]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[31]);
 
 	W[ 0].y += Wr1(W[ 3].w) + W[ 2].z + Wr2(W[ 0].z);
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[32]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[32]);
 
 	W[ 0].z += Wr1(W[ 0].x) + W[ 2].w + Wr2(W[ 0].w);
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[33]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[33]);
 
 	W[ 0].w += Wr1(W[ 0].y) + W[ 3].x + Wr2(W[ 1].x);
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[34]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[34]);
 
 	W[ 1].x += Wr1(W[ 0].z) + W[ 3].y + Wr2(W[ 1].y);
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[35]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[35]);
 
 	W[ 1].y += Wr1(W[ 0].w) + W[ 3].z + Wr2(W[ 1].z);
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[36]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[36]);
 
 	W[ 1].z += Wr1(W[ 1].x) + W[ 3].w + Wr2(W[ 1].w);
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[37]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[37]);
 
 	W[ 1].w += Wr1(W[ 1].y) + W[ 0].x + Wr2(W[ 2].x);
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[38]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[38]);
 
 	W[ 2].x += Wr1(W[ 1].z) + W[ 0].y + Wr2(W[ 2].y);
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[39]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[39]);
 
 	W[ 2].y += Wr1(W[ 1].w) + W[ 0].z + Wr2(W[ 2].z);
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[40]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[40]);
 
 	W[ 2].z += Wr1(W[ 2].x) + W[ 0].w + Wr2(W[ 2].w);
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[41]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[41]);
 
 	W[ 2].w += Wr1(W[ 2].y) + W[ 1].x + Wr2(W[ 3].x);
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[42]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[42]);
 
 	W[ 3].x += Wr1(W[ 2].z) + W[ 1].y + Wr2(W[ 3].y);
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[43]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[43]);
 
 	W[ 3].y += Wr1(W[ 2].w) + W[ 1].z + Wr2(W[ 3].z);
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[44]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[44]);
 
 	W[ 3].z += Wr1(W[ 3].x) + W[ 1].w + Wr2(W[ 3].w);
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[45]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[45]);
 
 	W[ 3].w += Wr1(W[ 3].y) + W[ 2].x + Wr2(W[ 0].x);
-	RND(B,C,D,E,F,G,H,A, W[3].w+K[46]);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[46]);
 
 	W[ 0].x += Wr1(W[ 3].z) + W[ 2].y + Wr2(W[ 0].y);
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[47]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[47]);
 
 	W[ 0].y += Wr1(W[ 3].w) + W[ 2].z + Wr2(W[ 0].z);
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[48]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[48]);
 
 	W[ 0].z += Wr1(W[ 0].x) + W[ 2].w + Wr2(W[ 0].w);
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[49]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[49]);
 
 	W[ 0].w += Wr1(W[ 0].y) + W[ 3].x + Wr2(W[ 1].x);
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[50]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[50]);
 
 	W[ 1].x += Wr1(W[ 0].z) + W[ 3].y + Wr2(W[ 1].y);
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[51]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[51]);
 
 	W[ 1].y += Wr1(W[ 0].w) + W[ 3].z + Wr2(W[ 1].z);
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[52]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[52]);
 
 	W[ 1].z += Wr1(W[ 1].x) + W[ 3].w + Wr2(W[ 1].w);
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[53]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[53]);
 
 	W[ 1].w += Wr1(W[ 1].y) + W[ 0].x + Wr2(W[ 2].x);
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[54]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[54]);
 
 	W[ 2].x += Wr1(W[ 1].z) + W[ 0].y + Wr2(W[ 2].y);
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[55]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[55]);
 
 	W[ 2].y += Wr1(W[ 1].w) + W[ 0].z + Wr2(W[ 2].z);
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[56]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[56]);
 
 	W[ 2].z += Wr1(W[ 2].x) + W[ 0].w + Wr2(W[ 2].w);
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[57]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[57]);
 
 	W[ 2].w += Wr1(W[ 2].y) + W[ 1].x + Wr2(W[ 3].x);
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[58]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[58]);
 
 	W[ 3].x += Wr1(W[ 2].z) + W[ 1].y + Wr2(W[ 3].y);
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[59]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[59]);
 
 	W[ 3].y += Wr1(W[ 2].w) + W[ 1].z + Wr2(W[ 3].z);
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[60]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[60]);
 
 	W[ 3].z += Wr1(W[ 3].x) + W[ 1].w + Wr2(W[ 3].w);
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[61]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[61]);
 
 	W[ 3].w += Wr1(W[ 3].y) + W[ 2].x + Wr2(W[ 0].x);
-	RND(B,C,D,E,F,G,H,A, W[3].w+K[62]);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[62]);
 	
 #undef A
 #undef B
@@ -337,191 +363,191 @@ void SHA256_fresh(uint4*restrict state0,uint4*restrict state1, const uint4 block
 	uint4 W[4];
 
 	W[0].x = block0.x;
-	D=0x98c7e2a2U+W[0].x;
-	H=0xfc08884dU+W[0].x;
+	D= K[63] +W[0].x;
+	H= K[64] +W[0].x;
 
 	W[0].y = block0.y;
-	C=0xcd2a11aeU+Tr1(D)+Ch(D,0x510e527fU,0x9b05688cU)+W[0].y;
-	G=0xC3910C8EU+C+Tr2(H)+Ch(H,0xfb6feee7U,0x2a01a605U);
+	C= K[65] +Tr1(D)+Ch(D, K[66], K[67])+W[0].y;
+	G= K[68] +C+Tr2(H)+Ch(H, K[69] ,K[70]);
 
 	W[0].z = block0.z;
-	B=0x0c2e12e0U+Tr1(C)+Ch(C,D,0x510e527fU)+W[0].z;
-	F=0x4498517BU+B+Tr2(G)+Maj(G,H,0x6a09e667U);
+	B= K[71] +Tr1(C)+Ch(C,D,K[66])+W[0].z;
+	F= K[72] +B+Tr2(G)+Maj(G,H, K[73]);
 
 	W[0].w = block0.w;
-	A=0xa4ce148bU+Tr1(B)+Ch(B,C,D)+W[0].w; 
-	E=0x95F61999U+A+Tr2(F)+Maj(F,G,H);
+	A= K[74] +Tr1(B)+Ch(B,C,D)+W[0].w;
+	E= K[75] +A+Tr2(F)+Maj(F,G,H);
 
 	W[1].x = block1.x;
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[4]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[4]);
 	W[1].y = block1.y;
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[5]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[5]);
 	W[1].z = block1.z;
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[6]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[6]);
 	W[1].w = block1.w;
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[7]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[7]);
 	
 	W[2].x = block2.x;
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[8]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[8]);
 	W[2].y = block2.y;
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[9]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[9]);
 	W[2].z = block2.z;
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[10]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[10]);
 	W[2].w = block2.w;
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[11]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[11]);
 	
 	W[3].x = block3.x;
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[12]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[12]);
 	W[3].y = block3.y;
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[13]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[13]);
 	W[3].z = block3.z;
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[14]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[14]);
 	W[3].w = block3.w;
-	RND(B,C,D,E,F,G,H,A, W[3].w+0xc19bf174U);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[76]);
 
 	W[0].x += Wr1(W[3].z) + W[2].y + Wr2(W[0].y);
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[15]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[15]);
 
 	W[0].y += Wr1(W[3].w) + W[2].z + Wr2(W[0].z);
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[16]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[16]);
 
 	W[0].z += Wr1(W[0].x) + W[2].w + Wr2(W[0].w);
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[17]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[17]);
 
 	W[0].w += Wr1(W[0].y) + W[3].x + Wr2(W[1].x);
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[18]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[18]);
 
 	W[1].x += Wr1(W[0].z) + W[3].y + Wr2(W[1].y);
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[19]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[19]);
 
 	W[1].y += Wr1(W[0].w) + W[3].z + Wr2(W[1].z);
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[20]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[20]);
 
 	W[1].z += Wr1(W[1].x) + W[3].w + Wr2(W[1].w);
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[21]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[21]);
 
 	W[1].w += Wr1(W[1].y) + W[0].x + Wr2(W[2].x);
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[22]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[22]);
 
 	W[2].x += Wr1(W[1].z) + W[0].y + Wr2(W[2].y);
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[23]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[23]);
 
 	W[2].y += Wr1(W[1].w) + W[0].z + Wr2(W[2].z);
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[24]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[24]);
 
 	W[2].z += Wr1(W[2].x) + W[0].w + Wr2(W[2].w);
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[25]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[25]);
 
 	W[2].w += Wr1(W[2].y) + W[1].x + Wr2(W[3].x);
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[26]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[26]);
 
 	W[3].x += Wr1(W[2].z) + W[1].y + Wr2(W[3].y);
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[27]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[27]);
 
 	W[3].y += Wr1(W[2].w) + W[1].z + Wr2(W[3].z);
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[28]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[28]);
 
 	W[3].z += Wr1(W[3].x) + W[1].w + Wr2(W[3].w);
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[29]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[29]);
 
 	W[3].w += Wr1(W[3].y) + W[2].x + Wr2(W[0].x);
-	RND(B,C,D,E,F,G,H,A, W[3].w+K[30]);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[30]);
 
 	W[0].x += Wr1(W[3].z) + W[2].y + Wr2(W[0].y);
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[31]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[31]);
 
 	W[0].y += Wr1(W[3].w) + W[2].z + Wr2(W[0].z);
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[32]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[32]);
 
 	W[0].z += Wr1(W[0].x) + W[2].w + Wr2(W[0].w);
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[33]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[33]);
 
 	W[0].w += Wr1(W[0].y) + W[3].x + Wr2(W[1].x);
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[34]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[34]);
 
 	W[1].x += Wr1(W[0].z) + W[3].y + Wr2(W[1].y);
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[35]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[35]);
 
 	W[1].y += Wr1(W[0].w) + W[3].z + Wr2(W[1].z);
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[36]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[36]);
 
 	W[1].z += Wr1(W[1].x) + W[3].w + Wr2(W[1].w);
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[37]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[37]);
 
 	W[1].w += Wr1(W[1].y) + W[0].x + Wr2(W[2].x);
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[38]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[38]);
 
 	W[2].x += Wr1(W[1].z) + W[0].y + Wr2(W[2].y);
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[39]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[39]);
 
 	W[2].y += Wr1(W[1].w) + W[0].z + Wr2(W[2].z);
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[40]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[40]);
 
 	W[2].z += Wr1(W[2].x) + W[0].w + Wr2(W[2].w);
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[41]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[41]);
 
 	W[2].w += Wr1(W[2].y) + W[1].x + Wr2(W[3].x);
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[42]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[42]);
 
 	W[3].x += Wr1(W[2].z) + W[1].y + Wr2(W[3].y);
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[43]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[43]);
 
 	W[3].y += Wr1(W[2].w) + W[1].z + Wr2(W[3].z);
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[44]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[44]);
 
 	W[3].z += Wr1(W[3].x) + W[1].w + Wr2(W[3].w);
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[45]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[45]);
 
 	W[3].w += Wr1(W[3].y) + W[2].x + Wr2(W[0].x);
-	RND(B,C,D,E,F,G,H,A, W[3].w+K[46]);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[46]);
 
 	W[0].x += Wr1(W[3].z) + W[2].y + Wr2(W[0].y);
-	RND(A,B,C,D,E,F,G,H, W[0].x+K[47]);
+	RND(A,B,C,D,E,F,G,H, W[0].x+ K[47]);
 
 	W[0].y += Wr1(W[3].w) + W[2].z + Wr2(W[0].z);
-	RND(H,A,B,C,D,E,F,G, W[0].y+K[48]);
+	RND(H,A,B,C,D,E,F,G, W[0].y+ K[48]);
 
 	W[0].z += Wr1(W[0].x) + W[2].w + Wr2(W[0].w);
-	RND(G,H,A,B,C,D,E,F, W[0].z+K[49]);
+	RND(G,H,A,B,C,D,E,F, W[0].z+ K[49]);
 
 	W[0].w += Wr1(W[0].y) + W[3].x + Wr2(W[1].x);
-	RND(F,G,H,A,B,C,D,E, W[0].w+K[50]);
+	RND(F,G,H,A,B,C,D,E, W[0].w+ K[50]);
 
 	W[1].x += Wr1(W[0].z) + W[3].y + Wr2(W[1].y);
-	RND(E,F,G,H,A,B,C,D, W[1].x+K[51]);
+	RND(E,F,G,H,A,B,C,D, W[1].x+ K[51]);
 
 	W[1].y += Wr1(W[0].w) + W[3].z + Wr2(W[1].z);
-	RND(D,E,F,G,H,A,B,C, W[1].y+K[52]);
+	RND(D,E,F,G,H,A,B,C, W[1].y+ K[52]);
 
 	W[1].z += Wr1(W[1].x) + W[3].w + Wr2(W[1].w);
-	RND(C,D,E,F,G,H,A,B, W[1].z+K[53]);
+	RND(C,D,E,F,G,H,A,B, W[1].z+ K[53]);
 
 	W[1].w += Wr1(W[1].y) + W[0].x + Wr2(W[2].x);
-	RND(B,C,D,E,F,G,H,A, W[1].w+K[54]);
+	RND(B,C,D,E,F,G,H,A, W[1].w+ K[54]);
 
 	W[2].x += Wr1(W[1].z) + W[0].y + Wr2(W[2].y);
-	RND(A,B,C,D,E,F,G,H, W[2].x+K[55]);
+	RND(A,B,C,D,E,F,G,H, W[2].x+ K[55]);
 
 	W[2].y += Wr1(W[1].w) + W[0].z + Wr2(W[2].z);
-	RND(H,A,B,C,D,E,F,G, W[2].y+K[56]);
+	RND(H,A,B,C,D,E,F,G, W[2].y+ K[56]);
 
 	W[2].z += Wr1(W[2].x) + W[0].w + Wr2(W[2].w);
-	RND(G,H,A,B,C,D,E,F, W[2].z+K[57]);
+	RND(G,H,A,B,C,D,E,F, W[2].z+ K[57]);
 
 	W[2].w += Wr1(W[2].y) + W[1].x + Wr2(W[3].x);
-	RND(F,G,H,A,B,C,D,E, W[2].w+K[58]);
+	RND(F,G,H,A,B,C,D,E, W[2].w+ K[58]);
 
 	W[3].x += Wr1(W[2].z) + W[1].y + Wr2(W[3].y);
-	RND(E,F,G,H,A,B,C,D, W[3].x+K[59]);
+	RND(E,F,G,H,A,B,C,D, W[3].x+ K[59]);
 
 	W[3].y += Wr1(W[2].w) + W[1].z + Wr2(W[3].z);
-	RND(D,E,F,G,H,A,B,C, W[3].y+K[60]);
+	RND(D,E,F,G,H,A,B,C, W[3].y+ K[60]);
 
 	W[3].z += Wr1(W[3].x) + W[1].w + Wr2(W[3].w);
-	RND(C,D,E,F,G,H,A,B, W[3].z+K[61]);
+	RND(C,D,E,F,G,H,A,B, W[3].z+ K[61]);
 
 	W[3].w += Wr1(W[3].y) + W[2].x + Wr2(W[0].x);
-	RND(B,C,D,E,F,G,H,A, W[3].w+K[62]);
+	RND(B,C,D,E,F,G,H,A, W[3].w+ K[62]);
 	
 #undef A
 #undef B
@@ -532,8 +558,8 @@ void SHA256_fresh(uint4*restrict state0,uint4*restrict state1, const uint4 block
 #undef G
 #undef H
 
-	*state0 += (uint4)(0x6A09E667U,0xBB67AE85U,0x3C6EF372U,0xA54FF53AU);
-	*state1 += (uint4)(0x510E527FU,0x9B05688CU,0x1F83D9ABU,0x5BE0CD19U);
+	*state0 += (uint4)(K[73], K[77], K[78], K[79]);
+	*state1 += (uint4)(K[66], K[67], K[80], K[81]);
 }
 
 __constant uint fixedW[64] =
@@ -758,7 +784,7 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
 	for (uint i=0; i<1024; ++i) 
 	{
 		uint4 V[8];
-		uint j = X[7].x & 0x3FF;
+		uint j = X[7].x & K[85];
 		uint y = (j/LOOKUP_GAP);
 #pragma unroll
 		for(uint z=0; z<zSIZE; ++z)
@@ -796,9 +822,9 @@ const uint4 midstate0, const uint4 midstate16, const uint target)
 	uint4 data = (uint4)(input[4].x,input[4].y,input[4].z,gid);
 	uint4 pad0 = midstate0, pad1 = midstate16;
 
-	SHA256(&pad0,&pad1, data, (uint4)(0x80000000U,0,0,0), (uint4)(0,0,0,0), (uint4)(0,0,0,0x280));
-	SHA256_fresh(&ostate0,&ostate1, pad0^0x5C5C5C5CU, pad1^0x5C5C5C5CU, 0x5C5C5C5CU, 0x5C5C5C5CU);
-	SHA256_fresh(&tstate0,&tstate1, pad0^0x36363636U, pad1^0x36363636U, 0x36363636U, 0x36363636U);
+	SHA256(&pad0,&pad1, data, (uint4)(K[84],0,0,0), (uint4)(0,0,0,0), (uint4)(0,0,0, K[86]));
+	SHA256_fresh(&ostate0,&ostate1, pad0^ K[82], pad1^ K[82], K[82], K[82]);
+	SHA256_fresh(&tstate0,&tstate1, pad0^ K[83], pad1^ K[83], K[83], K[83]);
 
 	tmp0 = tstate0;
 	tmp1 = tstate1;
@@ -812,14 +838,14 @@ const uint4 midstate0, const uint4 midstate16, const uint target)
 		X[i*2 ] = ostate0;
 		X[i*2+1] = ostate1;
 
-		SHA256(&pad0,&pad1, data, (uint4)(i+1,0x80000000U,0,0), (uint4)(0,0,0,0), (uint4)(0,0,0,0x4a0U));
-		SHA256(X+i*2,X+i*2+1, pad0, pad1, (uint4)(0x80000000U, 0U, 0U, 0U), (uint4)(0U, 0U, 0U, 0x300U));
+		SHA256(&pad0,&pad1, data, (uint4)(i+1,K[84],0,0), (uint4)(0,0,0,0), (uint4)(0,0,0, K[87]));
+		SHA256(X+i*2,X+i*2+1, pad0, pad1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
 	}
 	scrypt_core(X,padcache);
 	SHA256(&tmp0,&tmp1, X[0], X[1], X[2], X[3]);
 	SHA256(&tmp0,&tmp1, X[4], X[5], X[6], X[7]);
 	SHA256_fixed(&tmp0,&tmp1);
-	SHA256(&ostate0,&ostate1, tmp0, tmp1, (uint4)(0x80000000U, 0U, 0U, 0U), (uint4)(0U, 0U, 0U, 0x300U));
+	SHA256(&ostate0,&ostate1, tmp0, tmp1, (uint4)(K[84], 0U, 0U, 0U), (uint4)(0U, 0U, 0U, K[88]));
 
 	bool result = (EndianSwap(ostate1.w) <= target);
 	if (result)