Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b84c905e320f5c03908aefbe601b89ba2bbfdd6a48c990c9a64e52eb79cc2d62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^