Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8d1fb442efe4f0e2728f53ad21094bbefde8d528ba3583a433b0c791d4028a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^