Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69d9095500777dc2817638207a1429e3987fea1b84685b6c2e403966b1b18c19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^