Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b7ac664bdeb57fc84f22ad36c8500284f2280f67eff228295b2bc1e8ea1158c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^