Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f107af56ba04116c052632ecd5fdbd40ddd69496fd30083f16fa8a0d9dd9781:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^