Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d26b854374015c230a2a5ec99864939187f389d914742b981b4e055fd62443e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^