Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efdffa056e64927bb8b13a2e94effc919d4b2e94699c528e5d42408735db953f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^