Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fd345e61cc1512f772dce1c717accb5a97a46cd3c4d09d8996e952e57609cba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^