Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8e497550a14e43244f6607fd7a4f12c571ea9b8049a7fb2c542fa6a3edf1b75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^