Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dec39f25cbc7af808d74f61cc2b47410099f2c3f8f35d70347432c33f5d63d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^