Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccc032169b9543cf1f4858f3e9a8652cbff4a7e5233f3e54bd4cc87eda10f7d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^