Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cc7c65e461a925cd5b1fa061c0ec92e9267868a7dc390f83464967908690c39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^