Initial upload v3.4.7

uint256.cpp

@@ -0,0 +1,40 @@
+#include "uint256.h"
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+#include "miner.h"
+
+// compute the diff ratio between a found hash and the target
+double hash_target_ratio(uint32_t* hash, uint32_t* target)
+{
+	uint256 h, t;
+	double dhash;
+
+	if (!opt_showdiff)
+		return 0.0;
+
+	memcpy(&t, (void*) target, 32);
+	memcpy(&h, (void*) hash, 32);
+
+	dhash = h.getdouble();
+	if (dhash > 0.)
+		return t.getdouble() / dhash;
+	else
+		return dhash;
+}
+
+// store ratio in work struct
+void work_set_target_ratio( struct work* work, uint32_t* hash )
+{
+	// only if the option is enabled (to reduce cpu usage)
+	if (opt_showdiff) {
+		work->shareratio = hash_target_ratio(hash, work->target);
+		work->sharediff = work->targetdiff * work->shareratio;
+	}
+}
+
+#ifdef __cplusplus
+}
+#endif