Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> caf8ea4db87578de35a19a8e76639d6f7aeabbabd0873f66a4623a771f955497:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^