Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb94edd6ab2791736982c94daeb6d11db57ba7e29879fde36f401bdb455bea06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^