Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61cc2a06752061559bde0c1e9afba9fce641a31bada7a6eab66cb94e159d03e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^