Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8b5f9f480a8b14bbd21b7e621e00edf40bb0e4ad6cf42d82b2caccad550a824:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^