Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa7bcd1c68587aaf7f89b2eedff0bf7073f081668f34dc8170940738158a58c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^