Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 636d7a33c9f46f8037a70d8512346a8fa19d272df20c2fb96b81806f6b630cb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^