Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d28062a76ee3a8793060d7aae9c8b9a7df9b0106b24d83ec4f2cdbed6fe80512:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^