Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad2787b069642ff9aa17236a3a27a17a1b4cc4fa837053b319d19ebe18311707:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^