Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a7e609694d0f2e5a0ad04750e0d74bc6b90356e0a5a02aace5a613560869d3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^