Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35551f174ae204cc4a56fa229dc8979fcb8dc33ffccac32d22bf809f4273aabb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^