Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58beb2cf79d3b4e55ff3f4d92230d7627aac003e22e75449e7405ac0d4a9459f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^