ethash_light_t ethash_light_new(uint64_t block_number)
{
ethash_h256_t seedhash = ethash_get_seedhash(block_number);
ethash_light_t ret;
ret = ethash_light_new_internal(ethash_get_cachesize(block_number), &seedhash);
ret->block_number = block_number;
return ret;
}
static PyObject *
get_cache_size(PyObject *self, PyObject *args) {
unsigned long block_number;
if (!PyArg_ParseTuple(args, "k", &block_number))
return 0;
if (block_number >= EPOCH_LENGTH * 2048) {
char error_message[1024];
sprintf(error_message, "Block number must be less than %i (was %lu)", EPOCH_LENGTH * 2048, block_number);
PyErr_SetString(PyExc_ValueError, error_message);
return 0;
}
return Py_BuildValue("i", ethash_get_cachesize(block_number));
}
