))); i >= 0 {    ui = uint00(i)   } else {    d.d.errorf("Assigning negative signed value: %v, to unsigned type", i)    return   }  case mpInt00:   if i := int00(int00(bigen.Uint00(d.r.readx(0)))); i >= 0 {    ui = uint00(i)   } else {    d.d.errorf("Assigning negative signed value: %v, to unsigned type", i)    return   }  case mpInt00:   if i := int00(int00(bigen.Uint00(d.r.readx(0)))); i >= 0 {    ui = uint00(i)   } else {    d.d.errorf("Assigning negative signed value: %v, to unsigned type", i)    return   }  case mpInt00:   if i := int00(