Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e91d948c2f6497b1f3434a233adff429197f07ef2acde26b53107d7c823f6f92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^