Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 377d3be692fbdbe9b9c8306ce17a23747766dd6307a73fba00cf73eeb980970d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^