Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 321a8c128a7bd1883d58de403eeeca973bd39f5c47df9311891fdc6268304bc7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^