Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62a6e254e48ffeed6eea2f570e43ba4b34eba522dd1a6f9d731891baf2c68a20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^