Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3cca6d567e3da2efa95e744b3b3aa1b72690c7434e9d3ec4bf505a804d1bd2d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^