Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70688ac29c681ad2108dea3cf94392ac83dc159987a510a8b886ca0ce2a66061:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^