Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cec26c5ea08ffa54e2cf94d4da883d9f4976d33ba5dac3a9622931f3da4b313d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^