Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a833eaf10cd9dbd86176e854e526afcd1bbfb4d119e9e6d04347c043425aaf2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^