Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d677084c8d1936264a708c1ffbdf6e3756717f9056e85085c9d2a17b827b6fa0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^