Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aed84a229ff3466085e76845737a1317332c97c95152aecddd9c57b0bde501b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^