Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e16d861fd96d7d63e31d4c660695604a2c608849b0b3765bac82b9b5d6030472:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^