Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> addb238994068bfebc9ad1ac48911a59f3918c5d8748c3ab8597c9517fc0ecd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^