Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 427072bbf0a4459ad3a4da2aec72cffd3a36516a085db97f34f35ffae1bde553:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^