Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0a76190ede2bd96393212183524e467dfc17352d8f7e2feb62003eb7444a5cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^