Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7db80fd4a0ca0f568692bbec2746abe1d33994b3392c06a3bb70029d150aa75a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^