Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3544952e43bf348d67b1c8415f895abd740da356be47cca8a4e42baa84b75df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^