Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed02c95a9f08fbaca4b6bdddc082fd3b3f21e7f9e7c257423ca4fe7f6cc4aa91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^