Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e23267f15a8acb86853e882b74305c819a107c627f029770d39e1fc44406e6a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^