Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13692a42dc90da40d539d0ccb34ad39c1e013a02160650a18a8231a06244164e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^