Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89ad33288f25e04ee602f1dbe17f98686a86cd89a94d277baf0ee2206c33ae8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^