Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8fbcb0cf42334120b562b5ce81865a8cbda3c251d743931163a156616516e32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^