Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6c3bed007903f87d45d5bcc39ae16a2593e571a586d0c9be21477bca2221472:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^