Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f23f97d1396e598b4ac8a28e182a1cd97ab5a7ca54352c4cb9d994ac81f9a75c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^