Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bec05d5a9e3f206bc6d10cdf15720686286dc7327675c77f2dc996165e4c583:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^