Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc3d8e139d219efd3a55b72e37745cf50e975dbaf52626eee2c93bcd865a09a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^