Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d43ddb269dd9d76ed1a8a74580880ce80ea0473e54f5a87c992c5b6d5c5ea899:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^