Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2c2e7d32c1839eaf3416af2c2c355c420a6d9d2db0376f0d39d6d69429d089c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^