Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff7863e79cd8ec0d98cf991a9c0a93cb6e03016f0981562cb6d804c33321f8fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^