Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5aff3aa20de8d63d9fa138cdbe8aa8eb258be2b9f06a86c279c4a54bf911ba22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^