Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab3ac366ba0fba03ae9ab62b502b485612795d2255f7c813cd9bcdcbf180a4ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^