Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d7350e8d392cb2b5c37a8c42c18ebc265b4f8232666c42485fbc2c3405f2067:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^