Method InitK1

secp256k1/IntMod.cpp:1097–1100

static Int *_O;                                // SecpK1 order

void Int::InitK1(Int *order) {
  _O = order;
  _R2o.SetBase16("9D671CD581C69BC5E697F5E45BCD07C6741496C20E7CF878896CF21467D7D140");
}

void Int::ModAddK1order(Int *a, Int *b) {
  Add(a,b);