Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60d3004b28d745138fb351a154bab8032c37620d6161c954492512114954b82c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^