Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b8b64ef69c273e1ca76fceee9e90c885b3a3488b8b23d8379468ae9f310cae5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^