Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d047e369dc9a3199e1ce41337f644906b5abcb7b5befba0d861fc31c5d3949bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^