Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc3807af2064996d0969d91d36514688ce3a8f4be7063ea1ec33d94010a6b1d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^