Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7ce527d817f9405d13f5c87a9fc34dbfa24e3ede3722714da066fdb81525f56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^