Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78f3ca3f07c15f96cd898def5b821e538c4d158e3602a8c0bdd748b7e5de3b18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^