Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb2879b6109783eb2997ddd2302e8a8d52c8910def2c1198a3f683c2729628ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^