Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 591e1a4acb399117643aeb4dc37a5997e36a7bc9c63907565f7c5ec8e8d000c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^