Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 432a1b1ebe4085941323b9d4b6afc9cff8c8ac32ac66a42fb8bda22d9d1f9320:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^