Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2a07d0c8256615a7c4c8af54f5ec4bedb840adb3b5de098d8eec437505c1ce2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^